Aerial view of a commercial flat roof project in Reading, PA
Commercial roofing · Flat roofs · Repairs & maintenance

Commercial Roofing in Reading, PA & Berks County

Shops, offices, churches, warehouses, rental buildings: DAG Roofs gives Berks County businesses the same careful, honest roofing we give families — with the scheduling flexibility and documentation a business needs.

Commercial roofing from a local contractor who actually answers the phone

Commercial roofs are mostly flat or low-slope, and they fail quietly: a seam opens, water ponds, insulation gets wet, and by the time there’s a drip in the showroom the damage is well underway. Regular inspections and prompt repairs are far cheaper than a replacement — and we’ll tell you honestly which one you need.
DAG Roofs installs and repairs EPDM rubber and TPO membrane roofs, applies reflective roof coatings that extend the life of sound roofs and lower cooling costs, and handles shingle and metal roofs on commercial buildings too. We’ve done churches, storefronts, multi-unit residential buildings and small industrial roofs across Reading and Berks County.
We work around your business hours where possible, keep the site safe and clean, and provide the written documentation your insurance or property manager needs.

Commercial roofing services

EPDM and TPO flat roof installation and replacement
Commercial roof repair and leak response
Roof coatings and restoration
Shingle and metal roofs for commercial buildings
Churches, shops, offices, rental and multi-unit buildings
Roof inspections and maintenance plans
Insurance documentation and estimates
Gutters, downspouts and drainage improvements

When to call a commercial roofer

Ponding after every rain

Standing water shortens a flat roof’s life dramatically and is usually a drainage problem we can correct.

Stains or drips inside

Water inside a commercial building means wet insulation and a bigger bill the longer it waits.

No inspection in years

An annual inspection catches open seams and failed flashing before they become leaks.

You need documentation

Selling, refinancing or insuring the building? We provide written condition reports and estimates.

High summer cooling bills

A reflective TPO roof or coating can make a real difference on a sun-exposed building.

Tenants are complaining

For landlords and property managers we prioritize fast, clean repairs with minimal disruption.
Why a family company

When the family that owns the company is on your roof, the work is different.

Big roofing outfits send a salesperson to your door and a different crew to your roof. At DAG Roofs you deal with the same people from the first phone call to the final walkthrough — the people whose name is on the truck.
You talk to the people doing the work.
Clear, written estimates — what we found, what it needs, what it costs.
Fully licensed and insured in Pennsylvania, HIC #080823.
A clean job site every day and a 100% satisfaction guarantee.
Illustration of the DAG Roofs family in their roofing workshop
The family behind DAG Roofs — Sinking Spring, PA, since 2012.

Common questions

If you don’t see your question here, call us. You’ll get a real person, not a menu.

Yes. An annual or semi-annual inspection with minor repairs and a written report is the cheapest insurance a flat roof can have. Ask us for a quote.

Within reason, yes — early starts, weekends or phased work to keep your doors open.

Yes. DAG Roofs is a licensed PA contractor (HIC #080823) and carries liability insurance. A certificate is available on request.

Our sweet spot is small and mid-sized commercial buildings — storefronts, churches, offices, multi-family and light industrial. Call us to discuss your project.

Need a commercial roofer in Berks County?

Request a free inspection and a written report. We’ll tell you what the roof needs now, what can wait, and what it will cost.
Mon–Thu 9am–2pm, Fri 9am–12pm. Outside office hours, leave a message and we’ll call you back.
Call (267) 912-6057Free inspection