REScheck & COMcheck Windsor MA
From small additions to commercial fit-outs in Windsor, we deliver the REScheck and COMcheck reports your Berkshire County building department requires — accurate, signed, and turned around quickly.
What we deliver
A stamped, signed compliance report matched to your plans and ready to upload with your Windsor building permit application.
REScheck vs. COMcheck: What’s the Difference?
Both are free compliance software tools developed by the U.S. Department of Energy (DOE) to demonstrate that a building meets the International Energy Conservation Code (IECC). They document your envelope, and for commercial work your lighting and mechanical systems, so a plan reviewer in Windsor can confirm compliance quickly.
What is a REScheck?
For homes, REScheck is the go-to. This DOE program checks residential envelopes — detached houses and multifamily up to three stories — and allows insulation and fenestration trade-offs to show prescriptive or component-based IECC compliance.
What is a COMcheck?
COMcheck handles commercial work and high-rise residential of four stories or more. The DOE tool evaluates envelope, lighting (interior and exterior), and mechanical systems against either the IECC or ASHRAE 90.1, with trade-offs allowed across components.
REScheck Projects in Windsor
REScheck is the simplest path for smaller residential projects in Windsor that do not trigger a full performance-path energy rating. It is typically the right tool when your project is:
- New residential construction or an addition under 1,200 square feet that does not require a HERS rating
- Window and insulation upgrades that must be documented for a building permit
- Additions, alterations, or renovations to a one- or two-family home
- Detached accessory structures with conditioned space
- Finished basements, attic conversions, and dormer additions on existing homes
COMcheck Projects in Windsor
COMcheck is required for commercial and larger projects in Windsor. Reach for a COMcheck when your project involves:
- Envelope work on commercial structures requiring IECC or ASHRAE 90.1 compliance
- Restaurant build-outs and retail white-box improvements
- Tenant fit-outs and interior or exterior lighting alterations
- New mechanical (HVAC) or service water heating systems in commercial spaces
- High-rise residential buildings of four stories or more
What We Deliver for Windsor Projects
Fast, permit-ready turnaround
We deliver documentation ready to upload with your building permit application, and we answer plan-review questions if the department asks for revisions.
REScheck report
A signed REScheck compliance certificate matched to your plans, the inspection checklist, and the UA trade-off summary showing your insulation R-values and window U-factors meet the residential energy code.
COMcheck report
The COMcheck Envelope, Lighting, and Mechanical Compliance Certificates plus the Plan Review Checklist — the full package a commercial plan reviewer expects for permit submission.
Plans matched to code
We enter your assemblies, fenestration, and (for commercial) lighting and mechanical details exactly as designed, so the report reflects what you are actually building in Windsor.
Serving Windsor and Berkshire County
Windsor sits in Berkshire County, Massachusetts, in IECC climate zone 5A — the cold-climate zone that drives the insulation and air-sealing levels your REScheck or COMcheck must document. We prepare compliance reports for projects throughout Berkshire County, matched to the code edition Windsor currently enforces.
What a REScheck or COMcheck Costs in Windsor
Transparent starting prices. Final cost depends on project size, number of assemblies, and scope.
- REScheck (residential): starting at $300
- COMcheck (commercial): starting at $600
- Revisions to match plan-review comments are handled promptly
REScheck reports start at $300 and COMcheck reports start at $600 for projects in Windsor. Send your plans for an exact quote.
Trusted by Windsor Builders & Owners
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.”
Need a REScheck or COMcheck in Windsor?
Send us your plans and we will tell you which report you need and get it back to you fast — ready for your Windsor permit.
Email Energyconsultants01@gmail.com Call 617-501-6788






