RPC Roofing

Massachusetts requires a building permit for roof replacement, reviewed by the Dedham Building Department. State code requires ice-and-water shield membrane at the eaves, in valleys, and around penetrations — important given Dedham's ice-dam exposure and the many-valley roofs on its Victorians. A full tear-off to the deck is generally preferred over an overlay because it lets the roofer inspect and replace damaged sheathing and lay the ice barrier correctly; code caps roofs at two layers. Homes in or near Dedham's historic areas may face review of visible material changes, so confirm any historic oversight before swapping slate or original materials for asphalt.

Dedham roofing costs sit in the typical inner-suburb range, with older-home complexity nudging many jobs higher. A standard asphalt-shingle tear-off and replacement generally runs $8,500–$25,000 depending on size, pitch, and the number of valleys and dormers — steep Victorians near the center land at the top of the range, simpler homes lower. Flat or low-slope EPDM sections run roughly $7,000–$18,000. Standing-seam metal runs about $20,000–$45,000. Slate is the wild card: repairing or restoring an original slate roof on a Dedham Victorian runs well above asphalt, with full slate replacement reaching $30,000–$60,000 or more.

Massachusetts requires a written contract and a Home Improvement Contractor registration for most residential roofing work; ask for the registration number and check it before paying a deposit.

More on permits, costs, rebates and common questions, plus every other roofing contractor serving the town, on the Roofing in Dedham page.