Have you had a professional energy assessment?
No votes yet. Yours will be the first. · saved on this device
Home Energy Scope · Reviews
Reading energy contractor reviews without being sold
This site does not publish ratings or testimonials. This page explains how to read reviews of energy auditors, insulation contractors, window installers and solar companies elsewhere: what a genuine review describes, which patterns signal trouble, and how to verify credentials, rebate enrollment and test results that no review can replace.
Energy work is judged twice: on the day the crew leaves, when the attic looks full and the windows look new, and a year later, when the bills and the comfort either changed or did not. Most reviews are written on day one. This Old House's 2025 survey found 89% of homeowners reported lower bills after window replacement, but the useful review is the one that says by how much and whether the room stopped sweating.
What follows is a reading method rather than a verdict on any company, plus the verification steps that matter more than a star count in this niche: credentials, test results and rebate enrollment.
What to look for in a genuine review
- 01Measured results: blower door numbers, production versus estimate, bill changes
- 02The specific scope, materials and areas treated
- 03A surprise during the job and how the contractor handled it
- 04Comments written a season or a year after the work
- 05Whether the written report or test results were delivered
- 06Whether promised rebates matched what arrived
- 07The contractor's replies to negative reviews: specific or defensive
What does a genuine energy review actually describe?
Numbers and specifics. A good audit review mentions the blower door result, the thermal images and whether the report prioritized measures. A good insulation review mentions the before-and-after leakage numbers, the depth markers in the attic, and whether the crew sealed before blowing. A good window review describes the flashing, the trim restoration and how the sashes operate a year on. A good solar review compares actual production to the estimate. 'Great crew, very professional' tells you nothing about any of that.
Look for the hitch. Pearl's registry analysis found air leakage problems in ~90% of homes, and real jobs turn up surprises: knob-and-tube wiring, a rotted sill, a panel that needed upgrading. Honest reviews of good contractors describe the surprise and how it was handled. A company with only flawless reviews is either filtering them or has not done complex work.
Homeowner polls
What other planners are choosing
Compare proposals for these services
Service guideHome Energy AuditsA home energy audit connects comfort complaints and utility bills to the measured condition of the house through a blower door test, thermal imaging, duct leakage testing and combustion-safety checks, then delivers written, prioritized recommendations.
Service guideInsulation & Air SealingAir sealing closes the gaps that move air through the attic plane, rim joist and penetrations; insulation slows heat conduction through the assemblies around them.
Service guideWindow & Door ReplacementWindow and door replacement addresses openings with a defined problem: damage, failed seals, poor operation, drafts, single-pane glass in a cold climate, or a door that leaks and does not latch.
Ready to price your home energy improvements?
Tell us the size, the condition of what is there now, and what you want to change. Home Energy Scope passes your request to independent local professionals, who reply with written, no-obligation estimates. The service is free to use.
