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Cook Bros Roofing
Commercial Roofing

Professional Commercial & Flat Roof Restoration Nationwide

Flat and low-slope commercial roofs demand specialized single-ply membranes and elastomeric coatings. We connect property managers with crews experienced in heat-welded TPO membranes, EPDM rubber roofs, and high-solids silicone coatings.

Quote by Phone1 to 4 days
Tap to call for estimate(866) 621-2605

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Talk to a commercial roofing pro now

Transparent pricing from licensed, insured pros. Phone estimates available 7 days a week.

Tap to call(866) 621-2605

Average call wait 14s. Open 7 days a week.

  • 4.9 / 5 rating
  • Licensed & insured
Every pro, vetted

The safety standards national chains skip

  • Licensed

    Active business license and state trade registration in every state we serve.

  • Insured

    $2M commercial general liability and active workers' comp on every job.

  • Background-checked

    Every roofing specialist passes a nationwide background and safety screen.

  • OSHA-compliant

    Strict tie-off rigging, steep-slope safety systems, and daily site cleanup.

  • Licensed & insured

    Every visit handled by verified, insured local roofing specialists.

  • Quality craftsmanship

    High installation standards and itemized digital inspection reports.

  • Prompt dispatch

    Connecting you with available local roofing crews when you call.

  • Transparent estimates

    Clear project scope and itemized estimates with no hidden fees.

What is and is not included

Exactly what you get with commercial roofing

No surprises on the invoice. Here is a plain-English breakdown of every visit so you know what to expect before you call.

Included in every visit

  • Core sample extraction & moisture analysis
  • Heat-welded TPO single-ply membrane installation
  • High-solids elastomeric silicone roof coating
  • Parapet wall & HVAC curb seam flashing
  • Energy Star cool roof rating compliance
  • Commercial weather protection

Not included (ask about add-ons)

  • Residential asphalt shingle reroofing
  • HVAC unit mechanical repairs
  • Structural steel decking fabrication
Problem signs

How to tell if your roof needs commercial roofing

If you see two or more of these on your roof, it is time to schedule commercial & flat roof restoration.

  • Ponding water remaining on flat roof 48 hours after rain
  • Cracked or separating seam tape on EPDM or TPO membranes
Root causes

What causes Ponding Water

Short answer: uv radiation breaking down membrane flexibility over time. The full list below is what our commercial roofing program is built to fix.

  1. 1UV radiation breaking down membrane flexibility over time
How it works

Your commercial & flat roof restoration in three simple steps

  1. 1

    Core sample & moisture inspection

    We assess membrane condition and insulation moisture levels.

  2. 2

    Surface prep & power washing

    We clean membrane surfaces and repair flashing details.

  3. 3

    TPO installation or Silicone spray

    We install heat-welded TPO seams or apply seamless silicone coatings.

When to book

When to schedule each roofing service

Timing drives results. Inspecting and repairing your roof before major storm and winter freeze seasons prevents emergency leaks.

ServiceCool-season windowWarm-season window
Roof repair & leak patchYear-round 24/7 emergency dispatchYear-round 24/7 emergency dispatch
Roof replacement (reroofing)Late Spring – Fall (before freezing temperatures)Year-round (avoid peak storm days)
Architectural shingle installationSpring–Autumn (above 40°F for adhesive seal)Year-round
Standing seam metal roofingSpring–Late AutumnYear-round
Roof leak diagnostic inspectionSpring & Fall seasonal checksSpring & Pre-hurricane season checks
Gutter repair & leaf guardsEarly Spring & Late Autumn after leaf dropSpring & Autumn
Transparent pricing

What does commercial & flat roof restoration cost?

Most commercial & flat roof restoration quotes in the United States fall into these three bands. Your final price is based on lot size, access, and the add-ons you choose.

Silicone Coating Restoration

$3.00 to $6.00

Per sq ft for fluid-applied roof coating.

What drives the price

  • Restoration vs Tear-off. Silicone fluid-applied coating vs complete TPO tear-off.
Fit check

Is commercial & flat roof restoration right for your home?

A quick honest read on where this service delivers the biggest return, and where you might want something else first.

Best for

  • Commercial building owners, warehouses, retail centers, and multi-family units

Not the right fit if

  • Steep slope residential shingle homes
Commercial building flat roof with newly installed white TPO membraneCommercial & Flat Roof Restoration
Real result

Recent commercial roofing from our network

“Restored our commercial warehouse flat roof with silicone coating. Zero leaks during heavy rain and business ran smoothly.”

Rajiv P. (Verified Network Customer)

Verified reviews

Real commercial roofing reviews from across the country

4.9 stars across 2,473 verified Cook Bros Roofing customers.

  • Rajiv P.

    Chicago, IL · Jun 2025

    “Restored our commercial warehouse flat roof with silicone coating. Zero leaks during heavy rain and business ran smoothly.”

  • Megan W.

    Orlando, FL · May 2025

    “Commercial TPO crew was fast, safety-compliant, and delivered a clean heat-welded installation.”

Why it matters

Not all roofing contractors are built the same

A quick comparison of what most homeowners get when they go DIY, hire an uncertified handyman, or book with us.

FeatureDIYLocal handymanCook Bros Roofing
Licensed & insured local specialists
General liability coverage
Background-checked roofing crews
Commercial-grade roofing materials
Dedicated customer support
Prompt dispatch & scheduling
Photo-verified service report
Transparent phone estimates
Seasonal timing matters

Restore your commercial flat roof with silicone coatings

High-solids silicone coatings create a seamless waterproof barrier over existing TPO or EPDM roofs.

Commercial building estimates available by phone

Tap to call, avg wait 14s(866) 621-2605Live agents 7 days a week · No pressure quotes
Service area

Find commercial & flat roof restoration in your city

We connect homeowners with licensed local pros in nearly 600 cities across 49 states. Here are a few popular metros. Tap a city to see pricing and book.

California

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Florida

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New York

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Ohio

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Browse every state and city we cover →

The Cook Bros Standard

Dedicated to Quality Roofing & Craftsmanship

We connect homeowners with certified, experienced local roofing professionals committed to strict safety standards, premium materials, and clear communication throughout your project.

Verified Workmanship Standards
  • Licensed and insured local specialists
  • Transparent upfront estimates with no surprise fees
  • Digital photo inspection documentation
  • Thorough magnetic nail sweep & property cleanup
Read before you book

Commercial Roofing guides from our master roofers

Plain-English guides that pair with this service, written by licensed master roofers.

When to repair vs replace your roof

Silicone fluid coatings vs commercial TPO replacement.

Read the guide
Pair with

Services that work well with commercial roofing

Bundling the right services ensures complete roof, attic, and foundation protection.

Thermal moisture scan

Detect wet insulation core samples before applying silicone coatings.

Learn more →
Know the terms

Commercial Roofing glossary

Plain-English definitions for the jargon you will hear from any master roofer. Bookmark this for your next quote.

TPO
Thermoplastic Polyolefin single-ply reflective roofing membrane widely used on flat commercial roofs.
FAQ

Common questions about commercial & flat roof restoration

Yes. If the underlying insulation is dry, a high-solids silicone coating adds years of weather protection.

People also ask

More commercial roofing questions

The deeper questions homeowners ask after the basics. Answers come straight from our licensed field crews.

A heat-welded TPO roof can last 20 to 30 years with routine maintenance.

Live agent available

Ready for professional commercial & flat roof restoration?

Phone estimates available 7 days a week. Licensed and insured local specialists across all 49 states.

Tap to call(866) 621-2605Prefer to type? Request a written quote.
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