"I contacted THUNDER Pro Construction for a roof repair, and they exceeded all of my expectations. Diego and his team are simply the best! Th…"
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Miguel Vera
Google Review · 3 months ago

Roofing, siding and gutters in Putnam County, NY — Putnam Valley, Cold Spring, Carmel and Mahopac. Wooded lots, lake homes and steep driveways welcome.
Putnam County is quieter, more wooded and hillier than the rest of our service area, and that shapes the roofing work we do there. In Putnam Valley, Carmel, Mahopac and around the lakes, many homes sit under tall oaks and maples, which means shaded roofs that stay damp, moss, leaf-clogged gutters and limbs falling during storms.
Access is part of the job here. Long gravel driveways, steep lots and narrow lake roads affect where a dumpster can go and how materials are delivered, so we plan logistics during the estimate visit. Cold Spring and Garrison add historic homes along the river, where keeping the original look of the roof matters as much as keeping the water out.
Algae-resistant shingles or metal, plus leaf guards, help roofs and gutters under constant shade.
We plan dumpster placement and deliveries for steep driveways and narrow lake roads before the job starts.
Fallen-limb damage is common after summer storms; we tarp, repair decking and restore the roof.
In Cold Spring and Garrison we match roof profiles and colors to keep the character of older homes.
Based at 77 Lawrence Ave in New Windsor, we serve Orange County, Putnam County, Dutchess County and the greater Hudson Valley. Our service areas include the following cities and towns. If you are located in one of these areas, contact us to schedule a free on-site consultation.
Cold Spring · Garrison · Carmel · Mahopac · Lake Peekskill · Kent · Brewster · Patterson
Asphalt, metal, storm repairs
Vinyl, fiber cement, wood
Aluminum, vinyl, steel
Crowns, flashing, liners, caps
Custom decks built to last
Aluminum, composite, wood, cable
Drywall, paint, floors, insulation
Interior, exterior, trim and stain
Tear-off, new deck, new roof
Leaks, missing shingles, flashing
Wind, hail, trees, insurance
Condition report, photos, advice
Active leaks, tarping, fast response
Real reviews from real homeowners across our service area. We don't run promotions for testimonials — we just do the work right.
Your honest review helps neighbors find a contractor they can trust. Takes less than two minutes.
More questions? Call (845) 234-9871 or request an estimate — we don't believe in pressure sales.
Every Putnam County job is run out of our shop at 77 Lawrence Ave, New Windsor, NY 12553. Free estimates Monday–Saturday.
Tell us about your roof, your storm damage, your siding job — anything. We'll come out, inspect, and put a written estimate in your hand. No pressure, no games.
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