Roofers in Alton, NH 03809
3 roofing companies, with local market data for this ZIP.
General contractors 6Roofing and exteriors 3Carpentry, drywall and windows 2Excavation and demolition 1HVAC 1Flooring and tile 1Remodeling 1
Area profitability, roofing52 / 100Moderate market, crowded field
Typical home value$530,000+1.9% in the past year
New homes permitted, 2025423Belknap County
Homeowners90.9%1,517 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Jalbert Contracting LLCRoofing contractor · 532 Frank C Gilman Hwy, Alton(603) 581-5491 · jalbertcontracting.com
Jalbert Contracting LLCRoofing contractor · 532 Frank C Gilman Hwy, Alton(603) 581-5491 · jalbertcontracting.com
JMS Roofing llcRoofing contractor · 138 Main St, Alton(603) 520-3481 · roofreplacementnh.com
Paragon Roofing Co.Roofing contractor · 54 Suncook Valley Rd, Alton(603) 581-4334 · paragonroofingnh.com
Roofing in ZIP 03809 at a glance
Local roofing angle: 273 homes in this ZIP, 14% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 48% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.