Roofing Contractors in Smithtown, NY

Compare roofing contractors serving Smithtown and nearby North Shore communities. Local roofers can help with leak repair, shingle replacement, full roof installation, storm damage, inspections, skylights, flashing, and residential or commercial roofing projects.

6 local pros listed

Featured pros

Paid placement

AMC Roofing

Featured
See reviews on Google ↗· 35 yrs· 📍 St. James, NY

Second-generation, family-run roofing and remodeling company headquartered in Smithtown/St. James for over 35 years, serving Suffolk and Nassau.

Roof replacementRoof repairSidingRemodeling
📞 (631) 666-2479

Ratings shown come from each business's Google Business Profile, not from SmithtownHomePros.

Perfect Pitch Roofing

See reviews on Google ↗· 📍 Smithtown, NY

GAF Master Elite roofing contractor in Smithtown handling residential and commercial work, backed by a limited lifetime warranty on materials and labor.

Roof replacementRoof repairStorm damageFlat roofs
📞 (631) 836-2098

Bumble Roofing of Suffolk County

See reviews on Google ↗· 📍 Smithtown, NY

Suffolk County roofing for homes and commercial buildings, from quick repairs to full replacement, licensed and insured with free estimates.

Roof repairRoof replacementCommercial roofingStorm damage
📞 (631) 944-8122No website listed

Klaus Roofing Systems by Triple H

See reviews on Google ↗· 📍 St. James, NY

Roofing contractor at 90 Arlington Ave in St. James, specializing in full roof systems, repairs, gutters, and attic work, sister company to Triple H Insulation.

Roof replacementRoof repairGuttersAttic insulation
📞 (631) 309-2385No website listed

Expressway Roofing & Chimney

See reviews on Google ↗· 20 yrs· 📍 Smithtown, NY

Family owned and operated with over 20 years of residential and commercial roofing experience, offering free roof inspections in Smithtown.

Roof replacementRoof repairFlat roofsChimney
📞 (631) 736-7203No website listed

Pros on the map

Map markers show each business's primary town, not an exact street address.

Roof repair and replacement in Smithtown

Roofers serving Smithtown work on isolated leaks, missing shingles, damaged flashing, ventilation, skylights, low-slope sections, and complete replacements. The first step should be identifying where water enters and whether the problem is limited to one detail or reflects broader wear across the roof system.

Emergency roof leaks and storm damage

After high wind or a branch strike, check from the ground for missing shingles, lifted edges, damaged flashing, and debris. Indoors, look for fresh stains, dripping, or damp attic insulation. Avoid climbing onto a wet or storm-damaged roof; use temporary interior protection and call a roofer for a safe inspection.

When roof repair may be enough

Repair can make sense when the roof is otherwise serviceable and the problem is isolated to flashing, a vent boot, a small shingle area, or another defined detail. Ask the roofer to document the source, the repair area, and the condition of nearby materials rather than treating only the visible interior stain.

When to consider roof replacement

Replacement becomes more likely when deterioration is widespread, leaks recur in different areas, the deck has moisture damage, or compatible repairs cannot restore the system reliably. A replacement quote should define tear-off, deck repairs, underlayment, flashing, ventilation, shingles, disposal, and warranties.

Commercial roofing contractors in Smithtown

Commercial roofing contractors may handle flat and low-slope repair, restoration, replacement, inspections, and maintenance for offices, retail buildings, multifamily properties, and other facilities. Commercial scopes differ from residential shingle work, so confirm experience with the specific membrane or roof system, drainage, penetrations, rooftop equipment, insulation, warranty requirements, and work around an occupied building.

Skylights, gutters, chimneys, and siding transitions

Many leaks begin where roofing meets another component. Ask the roofer to inspect skylight flashing, chimney flashing, valleys, wall intersections, gutters, fascia, and siding transitions. If damage crosses trades, coordinate the roofer with the relevant siding, masonry, or window contractor before repairs are finalized.

How to compare roofing estimates

Each estimate should identify whether existing material is removed, how damaged decking is priced, which underlayment and shingles are included, how ventilation and flashing are handled, and who confirms permit requirements. Compare written scopes and warranties, not just the total.

Ask every roofer to document the roof layers, deck condition, flashing, ventilation, product system, disposal, and permit responsibility. Those details often explain why two replacement quotes differ.

Roofing guides and related services

Roof repair vs. replacement guideSmithtown gutter contractorsSmithtown siding contractorsMasonry and chimney-related workSmithtown home permit guideSeasonal roof maintenance guide

Frequently asked questions

Repair may be appropriate when the source is isolated and the surrounding roof is in serviceable condition. Replacement is more likely when deterioration is widespread, leaks recur, decking is damaged, or repairs can no longer restore the system reliably.

Other home services in Smithtown

Gutters in Smithtown →Plumbing in Smithtown →HVAC in Smithtown →Electrical in Smithtown →Landscaping in Smithtown →

Run a roofer business in Smithtown?

Claim your listing or add your business free. Featured spots put you at the top of this page and on the homepage.

List Your Business →