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Verified record
Greython Construction lists an office in Mystic, Connecticut, and its own website also names locations in Carlsbad, California, St. Louis, Missouri, and several Caribbean islands. On BuildZoom, the company describes itself as a construction management and general contracting firm. A 2024 customer said the company handled a home renovation and was communicative from start to finish. Its Connecticut home improvement contractor registration, number HIC.0643599, held by Greython Construction LLC, is active on the state registry. Its Massachusetts home improvement contractor registration, number 184901, is expired on the state registry.
“In early 2017, 50 Morgan had hired Greython as a general contractor for a renovation project, and ECI was brought on as a subcontractor by Greython to perform the electrical work.”
Grehthon Construction did an amazing job on my home renovation. From start to finish, they were communicative and dedicated to quality. I am extremely satisfied with the results and would definitely use their services again."
Excellent Construction. Highly Recommended.
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1 change recorded — last scanned Oct 30, 2026.
Typical Connecticut range for this kind of work, from regional averages — not a quote from Greython Construction. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$21,600 – $32,900
Typical remodeling project around $27,300
Entire first floor opened up in one remodel5.0
Deck builds5.0
64 years in business3.6
State-verified Home Improvement Contractor license since 20053.7
Full home rebuild after damage, 13 months3.5
