Quick Answers
Do I need a HERS rating in Danvers, MA?
Yes, in most cases. Massachusetts requires a HERS rating for new residential construction and for large additions or major renovations in communities that follow the Stretch or Specialized Energy Code. A preliminary HERS rating is typically needed for the building permit and a final rating for the certificate of occupancy.
What HERS score is required in Danvers, MA?
Under the 2025 Massachusetts Stretch Code, new mixed-fuel homes need HERS 42 or lower and all-electric homes 45 or lower; an embodied-carbon credit for low-GWP insulation or concrete adds 3 points. Major additions and Level 3 renovations use separate targets (HERS 65 mixed-fuel / 70 all-electric) and ADUs 52-58. We confirm the exact path for your Danvers project.
How much does a HERS rating cost in Danvers, MA?
Most Massachusetts HERS ratings run from about $600 to $2,500 depending on the size and scope of the project. Call (617) 501-6788 for a free same-day quote for your Danvers project.
How fast can I get a HERS rating in Danvers?
We offer same-day scheduling and deliver reports in 24-48 hours. Home Energy Efficiency Consultants has completed 15,000+ HERS ratings statewide and holds a 5.0-star rating from 136 Google reviews.
HERS Rating Danvers MA - Quick Facts
Local energy code in Danvers
- Danvers is a Stretch Code community - the statewide baseline for new construction and major renovations. IECC Climate Zone 5A.
- Massachusetts has three energy-code levels - base (2021 IECC), Stretch, and Specialized (Opt-In) - and Danvers is on the Stretch Code.
What the code requires in Danvers
- A HERS rating is required in Danvers for: new construction; additions over 1,000 sq ft (or greater than 100% of the existing conditioned floor area); and extensive Level 3 alterations over 1,000 sq ft affecting more than 50% of the conditioned floor area.
- New home, mixed-fuel (gas heat, hot water or cooking): must reach HERS 42 or lower.
- New home, all-electric: must reach HERS 45 or lower.
- Embodied-carbon materials credit: allows up to HERS 48.
- ADU, mixed-fuel (gas): HERS 52; ADU, all-electric: HERS 55; ADU with the embodied-carbon credit: HERS 58.
- Major additions and renovations: HERS 65 (mixed-fuel) or HERS 70 (all-electric).
- Air tightness: a blower door test at 3.0 ACH50 or tighter; duct leakage capped at 4.0 CFM25 per 100 sq ft total leakage (8.0 when all ducts are inside conditioned space - the test is still required).
- Also required in new homes: whole-house mechanical ventilation (ASHRAE 62.2) and EV-ready wiring; compliance runs through the HERS / Energy Rating Index path (2025 code section R406).
How compliance is verified
- Energy model from your plans, a pre-drywall (rough) inspection, blower door and duct leakage testing, then a final HERS certificate filed with the Danvers building department.
- Same-day preliminary HERS reports; blower door and duct results in 24-48 hours, with fail-fix guidance if a home misses the target.
Mass Save rebates for Danvers (2026)
- For new all-electric homes, 2026 Mass Save pays $7,500 (Base), $15,000 (ENERGY STAR NextGen), or $25,000 (Passive House) per single-family home - up to $40,000 for a 4-unit.
- All-electric renovations and additions: up to $20,000 (Level 1) or $30,000 (Level 2) for a single-family, scaling to $60,000 for a 4-unit; projects that keep fossil fuel use pay-for-savings up to $10,000.
- New multifamily (5+ units): $1,000 to $3,750 per unit by tier (Base, ENERGY STAR, or Passive House), plus a $5,000 feasibility-study incentive and energy-modeling support.
- All Mass Save incentives require verification by a Mass Save-approved, RESNET-certified HERS rater.
RESNET-certified · 15,000+ ratings completed · 5.0 stars across 136 Google reviews · (617) 501-6788
HERS Rating Danvers MA
HERS Rating Danvers MA services for new construction, additions, and renovations. Home Energy Efficiency Consultants provides certified HERS ratings in Danvers, Massachusetts for homeowners, builders, and developers who need energy code compliance and clear project guidance.
Why clients choose us
We help projects in Danvers with energy code guidance, HERS documentation, practical field support, and clear communication from planning through completion.
HERS Rating Danvers MA Services
Looking for HERS Rating Danvers MA services? We provide certified HERS ratings for homes throughout Essex County, with support for new construction, additions, and major renovations.
We help projects in Danvers meet Massachusetts energy code requirements with practical guidance on insulation, HVAC systems, ventilation, air sealing, and final project verification.
Serving homeowners, builders, and developers across Danvers, Massachusetts, Home Energy Efficiency Consultants provides practical support from planning through project completion.
Best fit for projects like:
- New construction homes
- Additions and expansions
- Gut renovations
- Permit-driven energy compliance
- Projects needing HERS documentation
Learn more about home energy ratings, RESNET standards, and Mass Save programs.
HERS Rating Danvers MA Project Support
HERS Rating Danvers MA services help builders and homeowners plan for energy code compliance, documentation, and project completion.

Certified HERS Rating Danvers MA
We provide HERS rating support for new homes, additions, and major renovations in Danvers, Massachusetts.

Energy Code Guidance in Danvers
Our HERS Rating Danvers MA services help projects stay organized with practical guidance from planning through completion.
Why Choose Us for HERS Rating Danvers MA
Strong communication, local knowledge, and practical project support.
- Massachusetts energy code experience
- Fast report turnaround
- Clear communication throughout the project
- Practical field support for builders and homeowners
- Trusted by clients across Massachusetts
HERS rating pricing in Danvers depends on home size, design complexity, and project scope.
HERS Rating Danvers MA Facts
Helpful answers for homeowners, builders, and developers planning a project in Danvers.
Danvers is a town in Essex County, Massachusetts, United States, located on the Danvers River near the northeastern coast of Massachusetts. The suburb is a fairly short ride from Boston and is also in close proximity to the beaches of Gloucester, Ipswich and Revere. Danvers is located in Essex County, Massachusetts. The 01923 area, like the rest of Massachusetts, sits in IECC climate zone 5A, which shapes insulation, air-sealing, and HVAC requirements for HERS rating and energy code compliance.
Where does HERS rating apply in Danvers?
New construction, additions, and major renovations in Danvers, Essex County are reviewed against the Massachusetts energy code, and a HERS rating is the standard way to document compliance.
What climate zone is Danvers in?
Like all of Massachusetts, Danvers is in IECC climate zone 5A, which sets the insulation, air-sealing, and mechanical-system targets a HERS rater verifies.
Do existing homes in Danvers need a HERS rating?
Most existing homes only need a rating for major renovations, additions, or energy-code permits; new construction in Danvers almost always requires one.
How does a HERS rating help Danvers homeowners?
A lower HERS Index signals a more energy-efficient home, lower utility bills, and easier code compliance for projects in Danvers.
What is a HERS Rating?
A HERS Rating measures the energy efficiency of a home and is commonly used for new construction, additions, and major renovations in Massachusetts.
Who may need one?
Builders, homeowners, and developers in Danvers may need a HERS rating depending on project size, code path, and permit requirements.
Why local experience matters
Local experience helps ensure your project is reviewed with Massachusetts requirements, practical construction details, and real jobsite conditions in mind.
What the process may include
Depending on the project, the process may include plan review, energy modeling, field verification, and final testing support.
Our 5-Step HERS Rating Process in Danvers
Starting with the initial permit set and ending at the signed certificate, here is precisely how we steer a Danvers project through HERS verification.
Plan Review & Preliminary Report
We review your blueprints and produce the preliminary energy report your building permit requires before construction begins.
Equipment Consulting
Before anything is installed, we confirm your appliances and equipment are correct — a crucial step many companies skip, so you never buy the wrong system.
Mid-Point Inspection
We inspect during construction to make sure insulation is installed correctly and to the code requirements of your HERS report.
Final Testing
Blower-door testing, duct testing, and ERV balancing. ERV balancing is vital — done wrong it can cause pressure issues throughout your home.
Final Certificate
We send over the final certificate to close out your building permit and apply for your Mass Save rebates.
Danvers and the Massachusetts Base Energy Code
Located in Essex County and sitting in Climate Zone 5A, Danvers follows the Massachusetts base energy code. According to the state's adoption list, the town has not adopted the Stretch Code or the Specialized (Opt-In) Code.
Solar-Ready (RB102)
In Stretch Code and Specialized (Opt-In) Code communities, new homes must reserve unobstructed roof space and run conduit for future solar. Danvers is on the base code, so ask us which solar-ready provisions apply to your permit.
EV-Ready (RB103)
Stretch Code communities require EV-ready wiring in new homes. Under Danvers’s base code, ask us whether your project needs it; planning panel capacity early still makes adding a Level 2 charger easier later.
Talk directly with the owner
Dominic Zammuto, the owner and a Mass Save®-listed HERS rater, personally oversees every Danvers rating — you deal with the expert, not a call center. Ask anything about your project or the incentives you can claim.
Explore Mass Save RebatesWhat the HERS Index Means for Danvers Homes
100 is the starting line
A reference home scores 100. Every Danvers home we rate is engineered to finish comfortably below it.
0 equals net-zero
A zero on the index means your Danvers home makes as much energy as it draws — the pinnacle of what a well-engineered Danvers home can reach.
About 1% per point
Shave a single point and you trim roughly one percent from energy consumption — real money back in a Danvers owner’s pocket.
How We Confirm Performance on a Danvers Rating
- ✅ Energy modeling — we build a performance model of your Danvers home before construction to forecast energy use room by room.
- ✅ Blower-door testing — a calibrated fan reveals exactly how airtight the finished Danvers home really is.
- ✅ Duct-leakage testing — we measure how much conditioned air the ductwork loses so nothing goes to waste.
Connecting HERS and the Energy Code in Danvers
- ✅ Danvers follows the base Massachusetts energy code, built on the IECC 2021 model code with state amendments.
- ✅ The HERS score you must hit depends on fuel type — all-electric and mixed-fuel homes have separate targets.
- ✅ We link your rating to Mass Save incentives and the official Mass.gov stretch code rules.
Rebates, Turnaround & What to Expect in Danvers
Real rebate potential
Eligible Danvers projects can tap into substantial Mass Save incentives, and we prepare the documentation so you can actually claim them.
Fast turnaround
Danvers schedules leave no room for delay, so we deliver reports and certificates promptly to keep your build on track.
Certified & local
You get a certified rater who knows Essex County construction on the ground — not a remote processor working from spreadsheets.
Experience & Track Record in Danvers
In Danvers, experience matters — you are trusting someone to certify how your home performs, so it helps that our owner has built and inspected for decades.
Construction experience
Decades on Danvers job sites mean our energy advice is grounded in what actually gets built, not just what looks good on a spec sheet.
Unrestricted CSL License
An Unrestricted Construction Supervisor License keeps us fluent in every Danvers code requirement, from structure to systems.
Certified & Mass Save®-listed HERS rater
RESNET certification plus our Mass Save® HERS rater listing means a Danvers rating that clears inspection and unlocks rebates without friction.
Beyond the HERS Rating: Program Credentials for Danvers Projects
The same team that rates your Danvers project is also verified for the federal new-construction programs, so one rater can carry a home or building from code compliance through certification.
ENERGY STAR Rating Partner
Listed by EPA as an ENERGY STAR Residential Energy Rating Company for single-family and multifamily new construction. EPA partner list ↗
DOE Efficient New Homes Verifier
U.S. Department of Energy verifier partner, Organization ID 4379. DOE partner page ↗
EPA Indoor airPLUS Verifier
Verification for the EPA indoor air quality label on new homes. Indoor airPLUS directory ↗
EPA WaterSense Home Verifier
Verification for WaterSense Labeled Homes. How WaterSense home certification works ↗
Our Massachusetts Service Locations
Serving clients from our four Massachusetts locations in Everett, Somerville, Framingham, and Marlborough.
Everett Location
371 Main St
Everett, MA 02149
Somerville Location
519 Broadway
Somerville, MA 02145
Framingham Location
68 South St
Framingham, MA 01702
Marlborough Location
272 Lincoln St, C1
Marlborough, MA 01752
Trusted for HERS Rating Danvers MA
Real customer feedback helps show the level of service clients expect from Home Energy Efficiency Consultants.
Eleni Kaplan
Google Review
“Dominic got us 50k back on a 3 family we renovated through the HERS rating! We will definitely be using him for future projects. He’s a huge team player — we highly recommend him.”
Kevin McLaughlin
Google Review
“We were working on a house renovation and needed a HERS rating to get our permit. Dominic was very knowledgeable, extremely professional, and efficient.”
Luis Maldonado
Google Review
“If you’re looking for a reliable HERS rating company, this is it. Professional, knowledgeable, and efficient. They also helped me secure rebates I didn’t even know were available.”
Valentina Valencia Valencia
Google Review
“Best decision I made was hiring Home Energy Efficiency Consultants LLC. Their attention to detail and willingness to answer all my questions made the process stress-free.”
Lee Kravetz
Google Review
“I worked with Dominic on my HERS rating. He was knowledgeable and helped me through each step of making sure I got things right on my build.”
mike cartolano
Google Review
“Super Fast and Great Price ..great Communication”
Related HERS Rating Danvers MA Services
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Danvers HERS Targets: 2025 Code Charts
Danvers is on the base energy code, so these HERS targets are not mandatory here. They show what applies in Stretch Code and Specialized (Opt-In) Code towns and are a useful benchmark if you choose the HERS path.





Danvers HERS Index Scale and More 2025 Code Graphics




How to Read a HERS Report for Your Danvers Home
Every Danvers project we rate gets a HERS certificate like this one. Here is what each part means. The sample is a real HEEC projected report (HERS 45, all-electric duplex) with the address, builder and rater details removed.


Building and Permitting in Danvers
Danvers is on the base energy code
Danvers has not adopted the Stretch Code, so new homes in town are built under the Massachusetts base energy code. That matters for how a HERS rating fits into your project. Under the base code, a HERS (ERI) rating is one way to show compliance, alongside the prescriptive and performance paths. The Stretch Code targets you may have heard about (HERS 42 for a mixed-fuel new home, HERS 45 all-electric) are not mandatory in Danvers today. If the town adopts the Stretch Code in the future, those targets would apply, along with HERS 65 mixed-fuel / 70 all-electric for renovations and additions over 1,000 sq ft or over 100% of the existing home, and HERS 52 / 55 for ADUs.
Filing a permit with Danvers Inspectional Services
Building permits are handled by the Building Division in Town Hall at 1 Sylvan Street, Danvers, MA 01923 (978-777-0001, ext. 3016). According to the Town's permit FAQ, you can complete the building permit application online or in person at the Inspectional Services office. The Town says it has used online permitting since 2009. If you choose the HERS path, we can prepare the plan-stage and final documentation your permit file needs.
Danvers Electric and local rebates
Danvers is served by a municipal light plant, the Danvers Electric Division. Because of that, Mass Save electric incentives may not apply to your home. The Town runs its own rebate program, which includes heat pump, air sealing and insulation rebates; the weatherization rebates require a home energy assessment before you apply.
Housing activity
Danvers is one of the communities listed by the state as having an approved MBTA Communities multi-family zoning district (per the state's list of district approval letters). The Town's March 2025 permitting update also listed a new multi-family senior housing project at 154 Water Street, a sign that larger residential projects are moving through local permitting.
Your nearest HEEC office
Danvers projects are handled from our Everett office at 371 Main St, Everett. Whether you're weighing the HERS path under the base code or planning ahead for a possible Stretch Code adoption, we can help you pick a sensible route before you file.


FAQ About HERS Rating Danvers MA
Common questions about HERS ratings in Danvers, Massachusetts.
What is a HERS rating?
A HERS (Home Energy Rating System) rating is the national industry standard for measuring a home's energy efficiency. A certified HERS Rater reviews the plans and performs on-site inspections and testing, including a blower door test, to produce a score. Lower is better: a standard new home built to 2006 code scores 100, while a net-zero home scores 0.
What is a good HERS score?
Any score below 100 beats a standard new home, and the lower the number the more efficient the home. A score of 50 means the home is about 50% more efficient than a standard new build, while older unimproved homes often score 130 or higher. Massachusetts code targets are now well below 100.
How have Massachusetts HERS requirements changed in recent years?
Massachusetts has steadily tightened the maximum allowable HERS score. The required score for new homes was around 55 in 2022, dropped to 52 in 2023, and tightened to HERS 42 for mixed-fuel homes and 45 for all-electric homes as of July 1, 2024. The 2023 update also adopted the 2021 IECC as the base code and removed the earlier 5-point HERS credit for rooftop solar, pushing toward efficiency and electrification.
How much does a HERS rating in Danvers cost?
A HERS rating in Danvers typically costs:
- Single-family homes: $1,850–$2,500
- Accessory dwelling units (ADUs): $1,600–$1,850
- Multifamily: $900–$1,450 per unit
Final pricing depends on home size, complexity, and the number of required site visits.
What HERS score do I need to pass in Danvers?
Danvers follows the base Massachusetts energy code, so there is no Stretch Code HERS target by default. In Stretch Code communities, as of July 1, 2024, new construction needs a HERS 42 for homes using any fossil fuel and a HERS 45 for all-electric homes, verified by a certified RESNET HERS rater. Low-emission concrete comes in around 45 with gas or 48 all-electric, an ADU is 55 all-electric or 52 with gas, and multifamily matches the single-family requirement.
What triggers a HERS rating in Danvers?
Danvers is on the base energy code, where a HERS rating is one compliance path rather than a blanket requirement. In Stretch Code communities, under energy code Section R502, an addition triggers a HERS rating when the added conditioned floor area exceeds 1,000 square feet or doubles the size of your existing conditioned space (more than 100% of the existing conditioned floor area), requiring the combined dwelling to meet the maximum HERS ratings in Table R406.5.
Do renovations or alterations require a HERS rating?
They can. Under Section R503, extensive alterations (or IEBC Level 3 alterations) that exceed 1,000 square feet or double the size of the existing conditioned space (over 100% of the existing conditioned floor area) must meet the maximum HERS ratings in Table R406.5. Smaller alterations must still meet component requirements for insulation, replacement windows, water heating, and lighting.
Do I need a HERS rating in Danvers?
Not automatically. Danvers follows the base Massachusetts energy code and has not adopted the Stretch Code or the Specialized (Opt-In) Code, so a HERS rating is one way to show compliance rather than a blanket requirement. A certified HERS rater can confirm whether your specific project triggers the requirement.
What kind of windows do I need to meet the new energy code?
All-electric homes favor a U-value of .25/.26 with an SHGC of .42 or higher, while gas homes favor tighter values. For replacements specifically, Section R503.1.1.1 requires new units, including sash and glazing, to meet the U-factor and SHGC in Table R402.1.3.
What kind of insulation do I need to pass a HERS rating?
You generally need around R-21 to R-30 depending on whether you go gas or all-electric.
What if I do not want to use spray foam?
You can use exterior insulation and then use mineral wool inside the wall.
How can I build to energy code in a cost-effective way?
Using low-emission concrete can reduce the HERS score by about 3 points, saving close to $20k or more between systems and upgrades.
What is an ERV system and do I need it in Danvers?
Yes, it is now required by code. You can use an ERV or HRV to satisfy the requirement for balanced mechanical ventilation.
How much CFM do I need for my ERV?
It is based on bedrooms, square footage, and insulation volume, along with the ACH from your blower door test.
What do I need to start a HERS rating?
You need a set of architectural plans and to know whether you will go gas or all-electric.
How can I improve my score and what affects my score?
Your score is affected by windows, insulation, HVAC, and appliances such as the washer, dryer, dishwasher, and fridge.
Does a HERS rating add value to my home?
Yes. Energy-efficient HERS-rated homes have been shown to sell at a premium over comparable standard homes, on top of ongoing savings from lower utility bills.
Are there rebates for a HERS rating in Danvers?
Danvers is served by the Danvers Electric Division, a municipal light plant, so Mass Save electric incentives may not apply. Ask the light plant about its own rebate programs; a HERS rating can help document a project for them.
Where can I find a HERS rater near Danvers?
We are a certified RESNET HERS rater serving Danvers and the surrounding area. We provide HERS ratings for new construction, additions, and renovations.
Does Danvers require a HERS 42 for new homes?
No. Danvers is on the Massachusetts base energy code, where a HERS (ERI) rating is one compliance option among prescriptive and performance paths. The HERS 42/45 targets would only apply if the town adopts the Stretch Code.
Does Mass Save apply in Danvers?
Danvers is served by the Danvers Electric Division, a municipal light plant, so Mass Save electric incentives may not apply. The Town offers its own rebates, including for heat pumps, air sealing and insulation.
HERS Score Requirements in Danvers by Year
Massachusetts Stretch Energy Code HERS thresholds have tightened over time. Danvers follows the base energy code, so the table below shows the targets used in Stretch Code communities rather than a Danvers requirement. These are the maximum HERS Index scores required to pass for new construction, based on when the building permit was filed.
| Building type | New construction (permits after July 1, 2024) | New construction with embodied carbon credit | Accessory Dwelling Units | Major alterations, additions, or change of use |
|---|---|---|---|---|
| Mixed-Fuel Building | HERS 42 | HERS 45 | HERS 52 | HERS 65 |
| Solar Electric Generation | HERS 42 | HERS 45 | HERS 55 | HERS 70 |
| All-Electric Building | HERS 45 | HERS 48 | HERS 55 | HERS 70 |
| Solar Electric & All-Electric Building | HERS 45 | HERS 48 | HERS 58 | HERS 75 |
Ever wonder what keeps pulling that required score lower with each code cycle? Massachusetts has tightened its HERS requirements year after year — sliding from about 55 down toward 52 and now to roughly 42 for fossil-fuel homes and 45 for all-electric homes in Danvers. Each tightening moves new construction closer to net-zero, and that is precisely why early planning and precise modeling pay off on a Danvers project.
Note: HERS requirements are set by the Massachusetts Stretch and Specialized Energy Codes and can change with code updates. Figures reflect the current code at the time of writing.
Mechanical Ventilation Requirements in Danvers
Hitting a low HERS Index in Danvers means building a very airtight, well-insulated home — and a tight home needs controlled mechanical ventilation to stay healthy. The energy code pairs air-sealing with a whole-house ventilation system so fresh air is delivered on purpose rather than through random leaks.
Continuous whole-house ventilation
A whole-house system runs continuously and is sized to ASHRAE 62.2. The minimum airflow follows code equation R403.6: Q = 0.03 × CFA + 7.5 × (Nbr + 1) − 0.052 × Q50 × S × WSF, where CFA is conditioned floor area, Nbr is the number of bedrooms, S is the building-height factor, and WSF is the shielded weather factor for the county. The blower-door result converts with Q50 = (V × 2·ACH50) / 60, using conditioned volume V.
Balanced ERV / HRV
In our cold climate (zone 5A), balanced heat- or energy-recovery ventilation is the practical way to hit a low HERS score. An ERV or HRV supplies fresh air and exhausts stale air while recovering most of the heat between the two streams, so ventilation does not wreck the energy target.
Local exhaust
Kitchens and bathrooms still need local spot exhaust in addition to the whole-house system — vented to the outdoors, not into an attic or crawlspace — to remove moisture and cooking pollutants at the source.
Source: Massachusetts 2025 Stretch & Specialized Codes Technical Guidance (residential ventilation — IRC M1505 / ASHRAE 62.2).
EV-Ready Requirements in Danvers
In Stretch Code communities, new homes must be wired so an electric-vehicle charger can be added later without opening up finished walls; Danvers is on the base code, so confirm with the building department whether this applies to your project. Under the Massachusetts Stretch Code, “EV-Ready” means the rough electrical infrastructure is in place at the time of construction — here is what that involves.
Dedicated circuit
A 40-amp, 208/240-volt branch circuit is reserved for each dwelling’s parking space, sized to run a Level 2 charger.
Panel capacity
Electrical-panel space and labeled capacity are reserved so a future Level 2 charger can be added without a service upgrade.
Conduit & outlet
A raceway or conduit is run to the parking area so the charger installs quickly when the homeowner is ready.
Source: Massachusetts 2025 Stretch & Specialized Codes Technical Guidance (EV-Ready / Section R404.4).
Mass Save Rebates & Incentives
The figures on this page detail the Mass Save incentives open to Danvers projects. New builds and substantial renovations follow different incentive tracks, and the reward climbs as your HERS score pulls further below the required target — in short, the tighter your Danvers home runs, the larger the incentive. Our team runs the energy modeling and manages the paperwork so your project claims everything it is owed.
A HERS rating can unlock Mass Save incentives for eligible projects in Danvers. Incentives are available for both new construction and for renovations and additions. Actual amounts depend on project type, number of units, efficiency level, and program eligibility.
New Construction Incentives (Single-family, 1-4 units)
| Path | Single Family | 2-Unit | 3-Unit | 4-Unit |
|---|---|---|---|---|
| Base (all-electric) | $7,500 | $8,750 | $10,000 | $11,250 |
| ENERGY STAR (30%+ savings or HERS 45) | $15,000 | $17,500 | $20,000 | $22,500 |
| Passive House | $25,000 | $30,000 | $35,000 | $40,000 |
Incentives up to $25,000 are available for the construction of single-family homes.
Renovations & Additions Incentives (Single-family, 1-4 units)
| Tier | Incentive |
|---|---|
| Base | Pay-for-Savings ($0.30/kWh + $30/MMBtu + savings x $2,500); up to $10,000 total |
| All-Electric Base | Pay-for-Savings ($0.40/kWh + savings x $3,000); up to $15,000 total |
| Level 1 | Single-family $20,000; 2-unit $30,000; 3-unit $40,000; 4-unit $50,000 |
| Level 2 | Single-family $30,000; 2-unit $40,000; 3-unit $50,000; 4-unit $60,000 |
Eligibility: projects within Sponsor electric service territory. Renovations must be extensive (about 50% or more of the original home) or additions of at least 500 square feet. Full terms and conditions are available on the Mass Save website. Incentive programs can change.
Get Started With HERS Rating Danvers MA
Contact Home Energy Efficiency Consultants today for certified HERS ratings and project support in Danvers, Massachusetts.
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HERS Ratings Across Danvers and Nearby Communities
Home Energy Efficiency Consultants rates new homes, additions, and major renovations throughout Danvers — including Danvers Center, Danversport, Tapleyville, and Putnamville. Every Danvers project is filed with the Town of Danvers Building Department, and we handle the energy model, blower door and duct leakage testing, and the compliance paperwork from start to finish.
We also serve the communities right around Danvers, including Peabody, Beverly, Middleton, Topsfield, and Salem. Our Everett office at 371 Main St is the closest of our four Massachusetts locations — see our Everett office or call (617) 501-6788 to get a Danvers rating on the schedule.
Danvers Energy Code Status: What Your Building Permit Requires
Massachusetts municipalities follow one of three energy code tiers. As of June 2026, 242 of 351 cities and towns enforce the Stretch Code — which requires new mixed-fuel homes to reach HERS 42 or lower and all-electric homes HERS 45 or lower under the 2025 amendments — while 60 municipalities enforce the stricter Specialized Code and roughly 49 remain on the base code (IECC 2021 with Massachusetts amendments). Danvers is not on the Specialized Code list, so your project follows either the Stretch Code or the base code depending on Danvers's current adoption status.
We confirm the exact code path with the Danvers building department on every project, then handle the full compliance chain: a preliminary HERS certificate for your permit application (same-day available), plan review, blower door and duct leakage testing, and the final HERS certificate for your certificate of occupancy. Additions over 1,000 sq ft and Level 3 renovations can also trigger HERS requirements. See our Stretch Code compliance service or call (617) 501-6788 for a same-day answer on what Danvers requires.
More Massachusetts Towns We Serve
Certified HERS ratings, blower door testing and energy code compliance across all 351 Massachusetts cities and towns.








