Roof Replacements
Full tear-off and reroof in GAF, Owens Corning, and CertainTeed shingles. Once-in-a-lifetime specifications — the roof stays on until you sell the house.
- Tear-off & reroof
- Three-manufacturer options
- Lifetime workmanship warranty

◆ Nashua's #1 Roofing House
Black Swan Roofs is Nashua's family-run house — GAF, Owens Corning, CertainTeed, Velux, and IKO certified. Once-in-a-lifetime work, backed with the paper to prove it.
Black Swan Roofs is a Nashua family shop. We do not chase volume, we do not run day-labor crews, and we do not put on more roofs than we can finish right. Every install is a once-in-a-lifetime roof, done once, never twice.
The certifications are the paper that proves it — GAF, Owens Corning, CertainTeed, Velux, IKO, Metal Roofing Alliance, BBB A+, Google Guaranteed. The workmanship is what earns the reputation. Southern New Hampshire homeowners have made us the top-rated house in Nashua's Google AI Mode result.
GAF, Owens Corning, CertainTeed, Velux, IKO. We carry the certifications that keep your manufacturer warranty valid — and Metal Roofing Alliance membership for the metal work most Nashua houses can't touch.
Full tear-off and reroof in GAF, Owens Corning, and CertainTeed shingles. Once-in-a-lifetime specifications — the roof stays on until you sell the house.
Standing seam and architectural metal systems, engineered for New Hampshire snow load and nor'easter wind. Metal Roofing Alliance member.
Wind, ice-dam, and hail damage across southern New Hampshire. We tarp the same day and coordinate the entire insurance claim.
Velux-certified skylight installation and repair. Daylight without leaks — the flashing detail is where most contractors fall short.
A crew lead climbs the roof. Photographs, measurements, decking, ventilation, flashing. We bring the findings back in writing.
Written, itemized, no theatrics. Every line documented — the office keeps the paper trail from estimate through warranty registration.
GAF, Owens Corning, and CertainTeed installers. Same faces on every step, and we finish one roof before we start the next.
Manufacturer warranty registered. Lifetime workmanship on our end. The roof stays on until the house changes hands — that's the once-in-a-lifetime rule.
Black Swan does not oversell. The crew lead walked the roof, wrote up a real estimate, and did the work exactly as specified. This is what once-in-a-lifetime is supposed to mean.
A crew lead will route your request to the shop the same week. Written estimate in plain language. No pressure pitch.