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Verified record
Inishowen Contracting LLC holds a Massachusetts home improvement contractor registration, number 218885, which is active on the state registry. A sevenhills.org page names Inishowen Contracting LLC alongside Masiello Construction Co., Inc. and RJ McDonald, Inc.
“Masiello Construction Co., Inc. , Inishowen Contracting LLC. , and RJ McDonald, Inc.”
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1 change recorded — last scanned Oct 9, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from INISHOWEN CONTRACTING LLC. 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
Custom home building4.1
State-verified Home Improvement Contractor license since 2025Not yet rated
Custom carpentry5.0
Sunroom build3.7
30 years in businessNot yet rated
