Commercial Roof Repair

Commercial Roof Repair That Finds the Real Leak

Stop the leak without voiding your warranty or shutting down your building.

  • Source traced and photographed before any work
  • Repairs to spec on any system, any installer
  • Written scope and cost range, no obligation
40+Branch locations
1,100+Roofing professionals
30,000+Commercial projects
0.59EMR safety rating

Get a free leak inspection

Takes 30 seconds. Your local branch calls you back to schedule.

No obligation. Commercial and industrial buildings only.
  • Source traced and photographed before any work
  • Repairs to spec on any system, any installer
  • Written scope and cost range, no obligation
40+Branch locations
1,100+Roofing professionals
30,000+Commercial projects
0.59EMR safety rating
Call

Trusted by the teams behind national portfolios

Marriott
Nestlé
Rolls-Royce
REI Co-op
Lionsgate
Ronald McDonald House Charities

What you get with a free inspection

Most roofing quotes start with a number. Ours starts with a diagnosis. You get everything below before you decide anything.

EMR Industry Leader Safety Excellence ISNetworld Member Contractor A Rating

A technician on the roof, not a salesperson on the phone

Certified crew from your nearest of 40+ branches walks the roof and traces every issue to its source.

A photo report you can forward

Every finding photographed and explained in plain language. Suitable for owners, insurers, and warranty files.

A written scope with no obligation

Options and cost ranges in writing before anything is committed. Repair, restore, or replace, with the reasoning.

Your manufacturer warranty stays intact

Certified by every major manufacturer, so work on a system we did not install never voids existing coverage.

A response-time commitment

Your local branch confirms the visit window when they call you back. [X business hours] to a scheduled visit.

FROM THE FIELD

What Diagnosis Looks Like on a Real Roof

Ponding and blocked drainage at a roof drain
Grease from exhaust fans eating into the roof surface
Loose wall flashing and heavy ice buildup
Membrane seams that peel open with no effort
Metal deck rusted through from years of leaks
Curb flashing lifting off with debris packed underneath
Wall drains sealed with tar instead of proper flashing

What building owners and managers say

“We had some major work done on our hotel’s flat roof, and Nations Roof handled the project beautifully. When a few pinhole leaks appeared over time, they were patient, professional, and thorough in their explanations. They prioritize customer service, responsiveness, and making sure the work stands the test of time. All for a reasonable price.”
Cameron RylanderHotel owner, Winter Garden, FL
“I had the pleasure of working with Frank and Rich on a campus-wide survey of our hospital complex. They completed a thorough inspection of over 30 roofs and provided an in-depth yet easily digestible report that has guided us through several successful roof repair projects.”
Brendan McGaleyHospital complex, Yonkers, NY
“Excellent service and timely repair work for my business. Easy to work with and very responsive.”
Rebecca WhiteBusiness owner, Indianapolis, IN
“They did everything we asked for and in a tight timeline. If there was a problem, they corrected it no questions asked. Highly recommend.”
Michael WoodallYonkers, NY
“The gentleman who performed the inspection took the time to thoroughly explain the condition of the roof, discussed the work that may be needed, and provided numerous photos so I could clearly understand everything.”
Christine ManoliosWinter Garden, FL
“As a contractor and sales rep, I would continue to work with Nations Roof. From the president down to apprentice worker, they do an amazing job.”
Julio LopezContractor, Fowler, CA
Swipe for more reviews

Seeing one of these? Start here.

Ceiling stains do not keep facility managers up at night. Tenant complaints, surprise capital requests, and a denied warranty claim do. The conditions below are where those three things start.

Ceiling Stains & Wet Tiles Issue Found

Ceiling Stains & Wet Tiles

Water is already inside and tracking laterally. The stain is rarely under the actual entry point.

Standing Water & Clogged Drains Issue Found

Standing Water & Clogged Drains

Ponding adds dead load and quietly breaks down the membrane while blocked drains keep it there.

Membrane Blisters & Bubbles Issue Found

Membrane Blisters & Bubbles

Trapped moisture or vapor beneath the membrane. A blister that opens becomes an entry point.

Seams Lifting Open Issue Found

Seams Lifting Open

Adhesive or weld failure from age and thermal cycling. An open seam is a direct path to the deck.

Lifted or Loose Edge Metal Issue Found

Lifted or Loose Edge Metal

Compromised edge attachment is both a leak path and a liability if a section releases in wind.

Patches That Keep Failing Issue Found

Patches That Keep Failing

A recurring patch is treating a symptom the original repair never diagnosed.

Seeing one of these on your building?

A Nations Roof technician gets on the roof, documents the actual source, and gives you a straight answer on repair versus replacement.

Frequently Asked Questions

Yes. Nations Roof is certified by all major manufacturers, so we can repair any commercial roof system without voiding your warranty.

Yes. A certified technician walks the roof, photographs the source, and gives you a written repair scope with cost ranges. There is no obligation to proceed.

Active leaks are prioritized. Your nearest branch confirms a visit window when they call you back, typically within [X business hours].

No. Every repair uses approved materials installed to specification by certified crews, and we document it against your warranty file.

When repair frequency is rising, moisture has spread through the insulation across a large area, or the system is near end of life. The inspection report tells you which case you are in.

We work in occupied, high-traffic environments routinely and schedule around your operations. EMR 0.59, site-specific safety plan every time.

Awards & Recognitions