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Tom Jannace Roofing, Inc.
Serving Mount Sinai Since 1990

Roofing Services in Mt Sinai, NY

Tom Jannace Roofing provides top-tier roofing services in Mount Sinai, NY, specializing in repairs, installations, and inspections. Get reliable, professional service today – call now!

Tom Jannace Roofing, Inc. is a GAF-certified residential roofing contractor serving Mount Sinai, 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.

Premier Roofing Company in Mt Sinai, NY

When it comes to roofing services, Tom Jannace Roofing, Inc. is a premier roofing company delivering exceptional expertise and quality. Our roofing contractors provide the highest level of services, ensuring your roof remains in perfect condition. Our top-quality craftsmanship focuses on every detail, ensuring your roof is made for enduring durability and strength. Serving in Mt Sinai, NY, we also proudly serve:

  • Smithtown, NY
  • Hauppauge, NY
  • Nesconset, NY
  • Miller Place, NY

Our Roofing Services in Mt Sinai Include:

Roof Repair in Mt Sinai, NY

As a local roof repair contractor in Mt Sinai, NY, we diagnose the actual source of a leak — not just patch the symptom. Our Mt Sinai roof repair service covers shingle replacement, flashing repair, chimney waterproofing, valley sealant work, ridge cap repair, and storm damage restoration. Whether you need targeted repair after a wind event or ongoing maintenance on an aging North Shore roof, we show you what we find before recommending a fix.

Roof Replacement in Mt Sinai, NY

Our Mt Sinai roof replacement service is a complete, GAF-certified replacement — full tear-off, deck inspection and repair, ice and water shield at eaves and valleys, synthetic underlayment, and architectural asphalt shingles installed to manufacturer standards. You get workmanship warranty, manufacturer warranty, and a clean job site when we are done.

Roof Installation in Mt Sinai, NY

Building new in Mt Sinai or adding to an existing home? We coordinate new-construction roof installation directly with your builder — code-compliant, GAF certified, properly ventilated, and installed on schedule. Flashing transitions, chimneys, skylights, and valleys all detailed correctly the first time.

Storm Damage Roof Repair in Mt Sinai

North Shore nor'easters and coastal wind events put every seam of a Mt Sinai roof under stress. We respond quickly with thorough post-storm inspection, emergency tarping when needed, and permanent repairs using materials that match your existing roof. Insurance documentation is provided on request.

Expert Roof Installation and Replacement Services

As a trusted roofing company, we specialize in expert roof installation and replacement services. Whether you are building a new home or upgrading your current roof, we have a huge selection of long-lasting, best roofing materials for your home built to endure the elements. From high-quality asphalt shingles to durable metal roofs, we offer various options to meet every need and aesthetic. Our team ensures that each installation is managed with precision and attention to detail, providing long-term protection for your property.

Affordable Roof Repair Services

From minor leaks to major damage, our affordable roof repair and replacement options are designed to restore your roof’s integrity efficiently and quickly. Our cost-effective solutions are personalized to meet your needs while maintaining the highest quality standards. You can rely on us to offer long-lasting repairs that keep your house secure.

Why Mt Sinai Homeowners Choose Tom Jannace Roofing, Inc.

  • Over 30 Years Serving Suffolk County
  • Locally Owned & Operated Roofing Company
  • Fast Response & Free Roofing Estimates
  • Licensed, Insured & Highly Reviewed
  • 100% Customer Satisfaction Guarantee

Our team is committed to honest, reliable service with no pushy sales, no hidden fees, and no shortcuts. Just skilled roofing that lasts.

Roof Replacement Service Roof Installation

Personalized Roofing Solutions and Expert Services

At Tom Jannace Roofing, Inc., we take pride in offering personalized roofing solutions for every home. Whether you need a repair, replacement, or installation, we are here to provide you with expert guidance and excellent services every step of the way. Schedule your roof consultation today, and allow our team to evaluate the condition of your roof. Trust the premier roofing company in Mt Sinai, NY, for all your roofing needs!

Frequently Asked Questions

What roofing materials do you use in Mt Sinai, NY?

Tom Jannace Roofing, Inc. uses top-quality materials like GAF-certified asphalt shingles and metal roofing systems to match your home, your budget, and Mt Sinai's North Shore weather conditions.

Do you handle permits and inspections in Mt Sinai?

Yes. We handle all necessary permits and make sure every Mt Sinai roof we touch is compliant with Suffolk County and Town of Brookhaven building codes — you do not chase paperwork.

How long does a roof project take?

The timeline depends on scope. Most Mt Sinai roof repairs are completed in one to two days, while a full GAF-certified replacement typically takes two to four days depending on roof size, weather, and access. We provide a written timeline during your free consultation.

Do you offer financing for roofing services?

Yes — we partner with Enhancify to offer financing on roof installations and replacements, including options with low monthly payments. Apply on our financing page or ask us to walk you through it during your inspection.

Can I customize the look of my new roof?

Yes. We offer a wide range of roofing materials, colors, and architectural shingle styles so your new roof matches your home and the character of Mt Sinai. We bring physical shingle samples to every consultation.

Do you offer emergency roof repair in Mt Sinai?

Yes. We provide emergency roof repair for urgent situations like active leaks, wind-torn shingles, fallen tree damage, and post-storm tarping across Mt Sinai and the surrounding North Shore. Call (631) 751-4734 immediately and we will dispatch a crew.

What should I do if I think my Mt Sinai roof is damaged?

Take photos from the ground if it is safe, then call us for a free professional roof inspection. We climb the roof, document everything we find, and give you a written repair or replacement estimate — no obligation, no pushy upsell.

How do I maintain my roof between inspections?

Schedule a professional roof inspection once a year (after winter is ideal in Mt Sinai), trim overhanging branches before nor'easter season, keep gutters clear, and watch for granule loss in downspouts. We offer maintenance plans for North Shore homes with older roofs.

What types of roof repairs do you handle?

We handle every type of residential roof repair — leak diagnosis and repair, shingle replacement, flashing repair around chimneys and skylights, valley sealant work, ridge cap repair, ice-and-water shield replacement, and storm damage restoration covered by insurance.

Ready to Start in Mount Sinai?

Get your free roof inspection in Mount Sinai

Tom or a member of the crew will walk your roof, document the condition, and give you honest options — no pressure, no pushy sales.

4.9·58+ Suffolk County homeowners
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