Flat Roof Installation

Professional flat roof installation for commercial and residential properties in Palisades Park. Over 25 years of experience with EPDM, TPO, and modified bitumen systems.

Flat Roof Installation in Palisades Park, NJ

When you need a new flat roof installation, choosing the right contractor matters. At Three Brothers Roofing Company, we've been installing flat roofs across New Jersey for over 25 years. We understand that flat roofs require specialized knowledge—different materials, different techniques, and a keen eye for proper drainage and sealing.

Whether you're a business owner with a commercial building or a homeowner with a flat-roof addition, we bring the same level of craftsmanship to every job. We work with all the proven flat roofing systems: EPDM rubber, TPO, modified bitumen, and built-up roofing. We'll walk you through the options, explain what makes sense for your building and budget, and install it right the first time.

Why Flat Roofs Need Expert Installation

Flat roofs don't have the luxury of gravity working in their favor the way pitched roofs do. Water needs to be directed off the surface through careful grading and quality drainage systems. Seams must be watertight. Flashing around penetrations—vents, HVAC units, parapets—has to be done precisely. That's where experience counts.

We've seen what happens when flat roofs are installed by crews who don't specialize in them. Ponding water. Failed seams. Leaks within a year or two. We don't cut corners, and we don't leave until the job is done right.

Our Flat Roofing Systems

EPDM Rubber Roofing – Durable, cost-effective, and proven over decades. Excellent for both commercial and residential flat roofs.

TPO Roofing – Energy-efficient white membrane that reflects heat and stands up to UV exposure.

Modified Bitumen – Multi-layer system with excellent waterproofing, ideal for high-traffic roof areas.

Built-Up Roofing (BUR) – Traditional tar-and-gravel system, still one of the most reliable options for commercial buildings.

We'll assess your building, discuss your needs, and recommend the system that makes the most sense.

Local, Reliable, and Ready to Work

We're based right here in Palisades Park, and we've built our reputation one roof at a time. When you call Three Brothers Roofing Company, you're talking to people who will actually be on your roof, not a call center. We offer free estimates, straightforward pricing, and quality workmanship backed by our 2-year labor guarantee.

No matter your building size, we're your solution experts for flat roof installation in New Jersey. Call us at (201) 367-8963 for a free estimate.

How it works


Free Inspection & Estimate

We assess your building, measure the roof, check drainage, and discuss which flat roofing system best fits your needs and budget.

Preparation & Tear-Off

We remove the old roofing material if needed, inspect and repair the roof deck, and ensure a clean, solid surface for installation.

Professional Installation

We install your chosen flat roofing system with careful attention to seams, flashing, and drainage. All penetrations are properly sealed.

Final Inspection & Cleanup

We walk the roof, test drainage, inspect all details, and leave your property clean. You get peace of mind and a roof built to last.

Common questions


How long does a flat roof installation take?+

Most residential flat roof installations take 1–3 days depending on size and complexity. Commercial projects vary based on square footage and existing conditions. We'll give you a clear timeline during the estimate.

Which flat roofing material is best?+

It depends on your building, budget, and goals. EPDM rubber is cost-effective and durable. TPO is energy-efficient. Modified bitumen handles foot traffic well. We'll recommend the right system after inspecting your roof.

Do you offer a warranty on flat roof installations?+

Yes. We provide a 2-year labor guarantee on all our flat roof installations. Material warranties vary by manufacturer—we'll explain your coverage options during the estimate.

On the job


Commercial Roofing Services
Chimney Leak Repair Service
Gutter  Installation Services
Gutter Cleaning & Gutter Repair Services

On film


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Get started · Palisades Park, NJ

Your roof deserves a straight answer.

Tell us what's going on and we'll take a look — honest assessment, clear options, no obligation.

Call us(201) 367-8963Estimate