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Sangerville, ME214 N Dexter Rd, Sangerville, ME 04479
Verified record
John Firth Builders, LLC describes itself on its Better Business Bureau profile as a residential and commercial construction company offering new home construction, renovations and home improvements, including room additions and garages. Its website says it has been in business for 35 years. The company holds an A+ grade from the Better Business Bureau and is BBB accredited.
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1 change recorded — last scanned Oct 30, 2026.
Typical Maine range for this kind of work, from regional averages — not a quote from John Firth Builders, LLC. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$20,700 – $31,500
Typical remodeling project around $26,100
