Roof Installation

Owens Corning Certified Contractor

Expert Roof Installation Long Island NY.

Roof installation Long Island NY by our certified team. We install complete roofing systems on new construction and full replacements across Long Island, Queens, and Brooklyn.
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Quality Roof Installation Long Island NY.

At Mayancelas Jr. Roofing LLC, we provide roof installation Long Island NY, Queens, The Bronx, and surrounding areas for residential and commercial properties. Our certified team installs complete Owens Corning roofing systems on new construction and full replacements, covering every phase from deck preparation and underlayment through field shingles, ridge ventilation, and flashing at all penetrations. We follow manufacturer specifications on every project to ensure the warranty is valid and the system performs as designed. With more than 15 years of experience, we complete every roof installation Long Island NY project on schedule, with a full cleanup and written warranty included.

Roof Installation Long Island | Owens Corning, 5-Star Work

The Benefits of a New Roof Install

A proper roof installation protects your property for decades. Here is what certified installation delivers.

A Complete System: Deck, Underlayment, and Shingles

A proper roof installation is not just shingles on top of sheathing. It starts with a sound deck, full underlayment, ice and water shield, field shingles, ridge ventilation, and sealed flashing at every penetration and transition point.

Certified by Owens Corning

We are certified Owens Corning roofing contractors. That means the products we install and warranties we provide all meet the manufacturer's standards.

Manufacturer Specs That Keep Your Warranty Valid

Owens Corning roofing warranties require certified installation. We follow manufacturer specs on every component to keep your material warranty valid.

On Schedule, Full Cleanup, Written Warranty

We give you a clear install timeline before we start. Our crew clears all debris from your property on completion, and you receive a written workmanship warranty the same day.

How It Works

Our Roof Installation Process

From free assessment to final walkthrough: precise roof installation on every Long Island property.

Free Roof Assessment

Our inspector evaluates deck condition, existing materials, and flashing points to build a clear scope for your installation. Free, no obligation.

Material Selection & Written Estimate

We walk you through Owens Corning shingle options, colors, and warranties. Written estimate covers all materials, labor, and timeline.

Full Roof System Installation

Our crew completes full tear-off installation: deck prep, underlayment, ice shield, field shingles, ridge, and all flashing. Done to manufacturer specifications.

Final Inspection & Cleanup

We walk the full installation with you, verify every component, remove all debris from the property, and hand over your written workmanship and Owens Corning warranty.

Get Your Roof Installation Long Island NY.

Your roof installation Long Island NY starts with a free assessment and a written estimate. We serve Nassau, Suffolk County, Queens, Brooklyn, and the Bronx. No hidden costs. No obligation. Call (631) 882-5324.
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Questions about Roof Installation Long Island

Questions about roof installation Long Island NY? Here are straight answers to what homeowners ask about new roofs, cost, and timing.
Most residential roof installations on Long Island are completed in one to two days, depending on roof size and complexity. Larger commercial projects or roofs with significant deck damage may take longer. We provide a clear timeline in the written estimate before we start so you know exactly what to expect.
Roof installation Long Island NY cost varies based on roof size, pitch, material selected, and any deck repair needed. Owens Corning shingle systems range from entry-level to premium lines. We provide a detailed written estimate after the free assessment so you know the full cost before work begins. No surprises.
We install Owens Corning asphalt shingle systems including TruDefinition Duration, Oakridge, and Duration Premium lines. All installs include manufacturer-specified underlayment, ice and water shield, ridge ventilation, and step and counter flashing. We guide you through color and product options during the estimate meeting.
Yes. As a certified Owens Corning contractor, we install to manufacturer specifications, which activates the product warranty on all components. You receive both the Owens Corning material warranty and our written workmanship warranty on the installation itself. Warranty terms vary by product line and are explained during the estimate.

Yes. Financing options are available to help Long Island homeowners manage roof installation costs. Ask about plans when you call. For certified material details, visit owenscorning.com.

Let's Talk

Save on your new roof

Phone Number:

(631) 882-5324

Our Email Address:

info@mayancelasroofing.com

Monday to Saturday, 8:00AM - 6:00PM

Sunday Emergencies or Scheduled Appointments

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