Commercial Roof Repair

Commercial Roof Repair Dallas-Fort Worth

Fast, accurate commercial roof repair across every membrane system — emergency response, proper diagnosis, and documented work. Serving Dallas, Fort Worth, and the surrounding DFW communities.

Fix the Right Thing the First Time

Commercial roof leaks cost you more than materials — they cost you business. Knox Roofing's commercial repair crews respond fast, diagnose accurately, and fix the problem without tearing up more roof than necessary.

We service every commercial system common in DFW: TPO, EPDM, modified bitumen, metal, and built-up. Our technicians know the difference between a membrane failure, a fastener pull-out, a flashing pull, and a parapet issue — and we fix the right thing the first time.

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Commercial Roof Repair project by Knox Roofing

Why Knox

What Makes Knox Commercial Repair Different

Four things we do on every commercial repair call — no shortcuts, no mystery invoices.

  1. Emergency response

    Same-day or next-day response for active leaks. Tarps first, permanent repair planned while we're on the roof.

  2. Correct diagnosis

    Leaks rarely originate where they drip. We trace to the source before we open anything up.

  3. Every membrane system

    TPO, EPDM, modified bitumen, metal, built-up — our crews are trained on all of them.

  4. Documented for insurance

    Detailed photos, written findings, and scope documentation for claims and warranty work.

Need a Commercial Roof Repair?

Call us for active leaks and storm damage. We'll get on the roof fast and scope the repair in writing — no guesswork.

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Our Commercial Repair Process

From emergency call to warranty documentation, here's how a Knox commercial repair runs.

1
Emergency stabilization (if active leak)

Tarps, temporary patches, and interior protection first — stop the damage before the permanent repair is scoped.

2
Full diagnostic inspection

Roof walk, moisture testing, and photo documentation to identify the real source, not just the visible symptom.

3
Written scope + repair plan

Itemized scope of work with photos, materials, and pricing — delivered before any permanent work starts.

4
Repair + warranty on the work

1-year craftsmanship warranty on repairs, manufacturer warranty on any new membrane we install.

Frequently Asked Questions
How fast can you get on the roof?

Most calls get same-day or next-day site visits. We prioritize active leaks over planned inspections.

Do you repair roofs Knox didn't install?

Yes. Most of our commercial repair calls are on other contractors' installations. We're happy to fix it and document what we find.

What about warranty on repairs?

Repair work carries a 1-year craftsmanship warranty; full replacements carry the manufacturer membrane warranty. We document everything in writing.

Can you handle insurance claims for commercial damage?

Yes — we document damage, coordinate with adjusters, and scope the work against the claim. Same process as residential, higher stakes.

Serving the Greater DFW Area

— Your next roof starts with a phone call

Ready to
Roof It Right.

Free inspection, written scope, no pressure. A Founder-led walk-through of exactly what your roof needs — and what it doesn’t.

— What homeowners say

5.0 stars200+ reviews

Live feed of recent Google reviews from DFW homeowners and builders we’ve worked with.