Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official Connecticut registry ↗
- Not rated by the BBB
- 24 work photos
Highlights
- Windows, doors, facades — a 2025 customer called them high quality
- Private project site — a 2025 customer could consult it for information
- Team communication — a 2025 customer said they communicated at every junction
Testeral LLC says it has been in business for 30 years and describes its approach as solutions that fit each client's requirements. A 2025 customer wrote that you can trust them with any project with windows and called its windows, doors and facades high quality. A 2025 customer described a whole team moving the process through, a private project site the customer could consult for information, and a team that communicated at every junction.
Read the comments
Most recent comments
- 5.0Mar 16, 2025
Great company!!!! You can totally trust them with any project with windows, they have high quality windows, doors and facades. Professional, good people in first place. Highly recommend 👏
— MiraView on Google Reviews ↗ - 5.0Mar 6, 2025
Great experience from start to finish. There is whole team of people moving the process through. They set up private project site that I could consult and get information. And best part is the team communicated with me at every junction.
— milan jovanovicView on Google Reviews ↗
What does window, siding, or gutter work cost in Greater Hartford?
Typical your area range for this kind of work, from regional averages — not a quote from Testeral LLC. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$4,000 – $11,000
Typical exterior project around $7,500
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