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Verified record
Northshore Window & Siding LLC is a window, siding and exterior door contractor based in Somerville, Massachusetts, working with product lines including Harvey, Anderson and Alside for windows and CertainTeed for siding. Its Houzz profile lists a CertainTeed Five Star Contractor certification, a Harvey ELITE Dealer designation, and a five-time Angie's List Super Award Winner distinction, along with a Massachusetts license number, 101562, for the company. Before booking, confirm the license is active with the state and ask to see recent window or siding work.
Specializes in
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Northshore Window & Siding LLC. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$4,000 – $11,000
Typical exterior project around $7,500
Also offers
Languages
No changes recorded yet — last scanned Sep 6, 2026.
Root-cause repairs5.0
Repair specialist5.0
Historic restoration expertise5.0
