REScheck & COMcheck Stow MA
From small additions to commercial fit-outs in Stow, we deliver the REScheck and COMcheck reports your Middlesex 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 Stow building permit application.
REScheck vs. COMcheck: What’s the Difference?
REScheck and COMcheck are DOE-developed programs that show a building meets the IECC energy code. Which one your Stow project needs depends on whether the work is residential or commercial — here is how they differ.
What is a COMcheck?
For commercial and four-plus-story residential buildings, COMcheck is required. It documents envelope, lighting, and mechanical compliance against the IECC or ASHRAE Standard 90.1 and produces the certificates a commercial plan reviewer expects.
What is a REScheck?
REScheck is DOE software for residential compliance — detached one- and two-family homes and multifamily buildings three stories or fewer. It runs a UA (insulation and window) trade-off calculation against the IECC, letting extra performance in one assembly offset another so the whole envelope still passes.
When Do You Need a REScheck in Stow?
REScheck is the simplest path for smaller residential projects in Stow 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
- Additions, alterations, or renovations to a one- or two-family home
- Permit applications needing residential envelope documentation on the prescriptive or UA trade-off path
- Window and insulation upgrades that must be documented for a building permit
- Projects where insulation and window trade-offs are enough to demonstrate compliance
COMcheck Projects in Stow
COMcheck is required for commercial and larger projects in Stow. Reach for a COMcheck when your project involves:
- Warehouse, industrial, and light-manufacturing conditioned spaces
- New mechanical (HVAC) or service water heating systems in commercial spaces
- High-rise residential buildings of four stories or more
- Commercial buildings — offices, retail, restaurants, warehouses, and mixed-use
- Restaurant build-outs and retail white-box improvements
What Your Stow Compliance Report Includes
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 Stow.
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.
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.
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.
Serving Stow and Middlesex County
Stow sits in Middlesex 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 Middlesex County, matched to the code edition Stow currently enforces.
REScheck & COMcheck Pricing in Stow
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 Stow. Send your plans for an exact quote.
Trusted by Stow 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 Stow?
Send us your plans and we will tell you which report you need and get it back to you fast — ready for your Stow permit.
Email Energyconsultants01@gmail.com Call 617-501-6788



