Roof Services

Commercial Roof Repair Service

Leaks traced to the real source and fixed properly the first time, on flat and metal commercial roofs across Central Pennsylvania.

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The System

Finding the Real Source of the Leak

Water on a commercial roof rarely comes in where it shows up inside. It enters at an open seam, a failed flashing or a loose fastener, travels along the deck or through wet insulation, and drips out somewhere else entirely. That’s why so many roof repairs don’t hold: the patch goes where the stain is, not where the water gets in.

We trace the leak back to its source, repair the actual failure and check the surrounding area for the next weak spot. Then we tell you plainly whether you’re looking at an isolated repair or a sign that the roof as a whole needs attention.

Common Repairs

Common Commercial Roof Repairs

What to Expect

What You Can Expect

Repairs That Hold

Repairs are made with materials compatible with your existing roof, so they bond properly and last instead of peeling off by next season.

An Honest Diagnosis

If the roof is beyond patching, we’ll say so and show you the photos, along with what a restoration or replacement would cost.

No Disruption Below

Repairs are made from the roof. Your business keeps running underneath.

We Follow Up

After a repair, we check back to make sure the building is staying dry.

Process

How a Roof Repair Works

01

Call Us

Call 814-380-8978 or send the form. Tell us where you’re seeing water and when it started.

02

Find the Source

We inspect the roof above and around the leak and trace the water back to where it gets in.

03

Repair It

The failure is repaired with compatible materials, and nearby weak spots are dealt with at the same time.

04

Follow Up

We confirm the repair is holding and let you know if anything else on the roof needs watching.

From a Customer

What Our Customers Say

Every review on this site is copied word for word from our Google Business Profile, where Double H is rated 5.0 out of 5.

★★★★★Google review

Our warehouse in the Williamsport area had significant roof leaks for months, and we had several other companies attempt repairs, but they were unable to actually make progress. In fact, the last crew made the issue significantly worse!

Then Henry and Double H Commercial Roofing took the job, and they did the job right. They identified the actual problems, and worked hard to repair the leak and take measures to prevent further water in the building. We also discovered a second problem area, and they took care of that, too. They took care of everything professionally, and even took time to follow up later to make sure we were still dry.

Scott PershallMay 2026
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  • Free and no obligation
  • Photo-documented report
  • Response in 24-48 hours
Questions

Roof Repair Questions

Often, yes. If the deck is sound and the insulation is mostly dry, a repair or a restoration can add years. If the roof is past that point, we’ll show you why.

That’s a common call for us. Repeat leaks usually mean the patch went where the water showed up, not where it got in. We find the entry point.

Yes. Fasteners are resealed or replaced, seams are reinforced, rusted areas are treated, and the roof can be restored with a coating system if the wear is widespread.

It depends on the roof, the damage and the access. After we look, you get firm pricing before any work starts.

More From Double H

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A photo-documented condition report on your roof, with straight answers about what it needs.

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Seal and restore your existing membrane roof with a seamless, reflective elastomeric coating.

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