Verified record
License VerifiedHIC.0623494CT HOME IMPROVEMENT CONTRACTOR · verified Oct 19, 2026
Highlights
- A+ BBB grade — the Better Business Bureau grades the company A+
- A knowledgeable contractor — a 2024 Google reviewer called the company knowledgeable
On its website, Guiltec Development says it specializes in custom-built residences, and it says it has been in business for 31 years. Its BuildZoom and Houzz profiles describe it as a construction company managed by Master Carpenter Denis Guilfoyle, and on its BBB profile the company says it offers construction and remodeling services for both residential and commercial projects. A westchestermagazine.com page names Guiltec Development under "Best Custom Home," alongside the architect Jones Byrne Margeotes Partners. An hgtv.com page prints a photo line naming Trisha Estill, Studio Mason, Guiltec Development and Ruspini Consulting Engineers. Its Better Business Bureau grade is A+, and Houzz shows a 5.0 rating from 73 ratings. A 2024 Google reviewer called the company very professional, easy going and knowledgeable. Connecticut lists its home improvement contractor registration, HIC.0623494, as active, held by Guiltec Development LLC.
What does a remodeling project cost in Greater Hartford?
Typical your area range for this kind of work, from regional averages — not a quote from Guiltec Development. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
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