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North Andover, MANorth Andover, MA
Verified record
Greylock Roofing Company is a North Andover roofer whose own site lists metal and copper, slate, rubber/EPDM, TPO and PVC, and shingle roofing, along with waterproofing, masonry services, a service department and a preventative maintenance program. The company says it has been in business 10 years and offers 24/7 emergency service.
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1 change recorded — last scanned Sep 22, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from GREYLOCK ROOFING COMPANY, INC.. Use it to sanity-check bids, then get the real number in writing.
A square is 100 sq ft of roof surface — bigger than the floor plan because of pitch and overhangs.
Estimated range
$9,000 – $18,600
Typical roofing project around $13,800
