Tom Jannace Roofing, Inc. is a GAF-certified residential roofing contractor serving Farmingville, NY and all of Suffolk County since 1990. We offer roof repair, roof replacement, new roof installation, storm damage response, skylight installation, and attic ventilation — with free, no-obligation inspections and honest estimates. Licensed, insured, A+ BBB rated, and no subcontractors. Call (631) 751-4734.
Trusted Roofing Contractor in Farmingville, NY
Farmingville homeowners deserve a roofing contractor who answers the phone, shows up on time, and does the work right. Tom Jannace Roofing, Inc. has served central Brookhaven and Suffolk County since 1990 — GAF-certified installations, licensed and insured technicians, and zero subcontracting. Whether you need a targeted leak repair, a full roof replacement, or new-construction roofing coordinated with your builder, our crew handles it start to finish.
In addition to Farmingville, we serve these nearby communities:
- Selden, NY
- Coram, NY
- Centereach, NY
- Medford, NY
- Holtsville, NY
- Stony Brook, NY
Our Roofing Services in Farmingville Include:
Roof Repair in Farmingville, NY
Small roof issues rarely stay small. A lifted shingle or cracked flashing gives water a path to the deck, then to the insulation, then to your ceiling. Our Farmingville roof repair service covers leak diagnosis, shingle replacement, flashing repair, chimney and skylight waterproofing, ridge cap work, and storm damage restoration. We show you what we find before we recommend a fix — and we only recommend the work that actually needs doing.
Roof Replacement in Farmingville, NY
When repair is no longer the right call, a full replacement protects your home for the next 25+ years. Our Farmingville replacement process includes a complete tear-off, inspection and repair of the roof deck, ice and water shield at eaves and valleys, synthetic underlayment, and architectural asphalt shingles installed to GAF certification standards. Full manufacturer warranty, workmanship warranty, and a clean job site when we are done.
Roof Installation in Farmingville, NY
Building new in Farmingville or adding to an existing home? We coordinate new-construction roofing directly with your builder — on schedule, installed to code and GAF standards, with proper ventilation and flashing detail at every transition.
Storm Damage Roof Repair in Farmingville
Central Brookhaven takes wind, rain, and ice storms every year. Some damage is obvious; much of it hides until water starts showing indoors. We inspect thoroughly after storms, document what we find, tarp where needed, and complete permanent repairs that restore full roof integrity. Insurance documentation is provided on request.
Why Farmingville Homeowners Choose Tom Jannace Roofing, Inc.
- Over 35 years serving Suffolk County
- Locally owned and operated family business
- Free inspections and honest, detailed estimates
- Licensed, insured, and GAF certified
- A+ BBB rated — no subcontractors
- 100% customer satisfaction guarantee
Our team treats every property like our own — protected landscaping, covered driveways, organized debris, and a clean site when we leave.

Transparent Pricing on Every Farmingville Project
You see the scope and the price before any work starts. No hidden fees, no surprise additions, no pressure. Financing is available when it is helpful. Call (631) 751-4734 or request your free inspection online.
Frequently Asked Questions
What roofing services does Tom Jannace Roofing provide in Farmingville, NY?
We offer residential roof repair, roof replacement, new roof installation, storm damage repair, skylight installation and repair, and attic ventilation in Farmingville, NY. Every job is handled by our own GAF-certified crew.
How do I know if my Farmingville roof needs repair or replacement?
Watch for missing or curling shingles, granules in your gutters, water stains on ceilings, sagging rooflines, moss or algae, or visible damage after a storm. If you see any of these, call (631) 751-4734 for a free inspection.
What does roof replacement cost in Farmingville, NY?
Pricing depends on square footage, pitch, materials, and the condition of the deck beneath the old shingles. We provide free detailed estimates after an on-site inspection — no guesswork, no pressure.
Do you offer emergency roof repair in Farmingville?
Yes. Active leaks, storm damage, and tarping emergencies get priority response. Call (631) 751-4734.
What materials do you install in Farmingville?
Architectural asphalt shingles — GAF Timberline and premium product lines — are our core installation because they combine durability, curb appeal, and the strongest available manufacturer warranties.
How long does a roof replacement take in Farmingville, NY?
Most residential replacements take 1–2 days depending on size, pitch, and weather. We coordinate start dates around your schedule and protect your property throughout the job.
Do you provide warranties on roofing work in Farmingville, NY?
Yes — workmanship warranties on labor and manufacturer warranties on materials. GAF enhanced system warranties are available on qualifying roof replacements.
Get Your Free Roof Inspection in Farmingville, NY
Tom or a member of the crew will walk your roof, document what they find, and give you clear options — same-week scheduling, no pressure. Call (631) 751-4734 or request a free estimate online.

