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Na Fianna Construction is a Belmont builder that describes itself as a full-service general contractor for residential development and remodeling projects in the Boston area, including carpentry and exterior work. The company says it was established in 2005 and names Cambridge, Boston and Brookline in its service area. BuildZoom lists license number 101968 for the company and shows 29 permitted projects. Its Massachusetts home improvement contractor registration, number 169020, is active on the state registry in the name of Na Fianna Construction Corp.
“Leaderboard Air Cannon Hole Sponsors Na Fianna Construction”
Excellent construction company.
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1 change recorded — last scanned Sep 4, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Na Fianna Construction. 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
Owner-led communication4.8
Prompt response after leaks and floods4.4
Heat pump installs with expert ductwork and vents4.0
44 years in businessNot yet rated
Interior painting of condos and apartments3.9
Dormers and additions up to $225K3.1
