Roofs in Dresher take more punishment than most homeowners realize. Tree debris along streets like Twining Road and Susquehanna Road clogs valleys and gutters, summer storms drive rain sideways under flashing, and winter freeze-thaw cycles pry apart seams that looked fine in September. A small gap around a chimney or a split pipe boot can soak decking, insulation, and finished ceilings before anyone notices a stain.
William Penn Roofing has been the roofer of record for Dresher families and property owners across the Upper Dublin School District and the wider Montgomery County area for over 15 years. Every crew on our payroll is fully licensed and insured, and every roof we build carries both manufacturer warranty coverage and our own workmanship guarantee.
Dresher’s housing stock is varied. Mid-century ranches off Pennsylvania Avenue, brick colonials along Susquehanna Road, newer builds near Dreshertown Square, and older homes closer to Fort Washington State Park with additions and flat-roofed extensions. Add in the humidity along the SEPTA Warminster Line corridor and the February freeze-thaw cycles, and roofs here break down in predictable places.
The problems we diagnose most often:
We don’t guess. Every inspection comes with photos and a written breakdown of what’s wrong and why. On the work side, we tarp landscaping, protect siding and windows, and sweep every square foot with magnets before we leave.
Posted on G AldridgeTrustindex verifies that the original source of the review is Google. Amazing beyond our expectations. Project Specialist, Kim was very professional, great follow through and knowledgeable. He took his time to thoroughly explain the new roof installation process and proposal. The on-site project manager, Will kept us updated throughout the project and his crew were punctual and finished on time. Great clean up after job completion. Also, the office manager, Ashley was responsive and very accommodating. Highly recommend.Posted on Megan LynchTrustindex verifies that the original source of the review is Google. Dave with WPR replaced the roof on our sunroom as well as siding and trim on the front of our house. His crew arrived on time, were professional & cleaned up after they finished. My husband & I are extremely happy with the finished product. We would recommend WPR to anyone needing roofing, trim, siding or gutters. You can trust this company.Posted on Ian SmithTrustindex verifies that the original source of the review is Google. I had the pleasure of working with the owner David of William Penn Roofing. He was very helpful with making all of the tough choices with having so many options. The work was completed on time, even in the bad weather. They were very thorough in their cleanup as well. I would highly recommend them for any of your roofing or siding needs! Even there show van as all of the options inside so you can see them in person.Posted on MikeTrustindex verifies that the original source of the review is Google. I had roof damage from high winds and reached out for help. Dave responded quickly, arrived promptly, and thoroughly inspected the roof. He identified that the damage was isolated to one area and was able to repair it on the spot. His professionalism, efficiency, and attention to detail were outstanding. I truly appreciated his quick response and quality workmanship. Highly recommend his services to anyone in need of a reliable and skilled roofer!Posted on Rich GleesonTrustindex verifies that the original source of the review is Google. Did my roof and banged it out in a single day. Super professional and great communication on the process and timing. Would recommend and use again.Posted on Jethro PepeTrustindex verifies that the original source of the review is Google. We recently had William Penn Roofing replace our roof and they did an incredible job from top to bottom. The representative, Kim, did a great job of getting our quote and presenting options to us. The roofing team did a superb 1-day job and cleaned up our yard well. The project manager on the job was there the whole time to answer our questions also! I highly recommend.Posted on Sven HedbergTrustindex verifies that the original source of the review is Google. Our roof replacement on 274 East Court Street, Doylestown, was expertly done by William Penn Roofing with a minimum of disturbance to neighbors and traffic. David La Salle’s initial inspection of the failing roof was thorough and quickly followed by a quote. Scheduling and execution were efficient and communication between crew, tenants, neighbors and owners courteous and effective, avoiding all misunderstandings. Supervisors and crew were very professional and friendly and they thoroughly cleaned the job site, side walk and street after completing the job. It is a pleasure to recommend William Penn Roofing, based on quality of work, cost and work crew performance.Posted on Joe ETrustindex verifies that the original source of the review is Google. William Penn Roofing did great work on our new roof. Thorough and accurate estimate and scheduled quickly. Roof looks great and they were in and out (and cleaned up) in a day. Whole team was a pleasure to work with. Highly recommend.Posted on Elyse GerwickTrustindex verifies that the original source of the review is Google. Really great experience the whole way through with this company. They are excellent with communication, returning calls/emails. Ashley got everything all setup. On the first visit, Kim was very thorough, explaining the whole process, and he had everything with him to be able to show us what we'd be buying (gutter size options, roof colors, and the vents). There was even a folder he left with me with literature and samples I could share with my husband. When the roofers came out they were polite, tidyand did an excellent job with cleanup. It's been 10 days and we have not found a single piece of roofing remnants. The gutters were installed the following day, we opted for 6 inch gutters and downspouts with the gutter guards and couldn't be happier. Again, very professional team and impeccable cleanup. I'd absolutely recommend going with this company for your project and hope to work with them again when we need future work on the house.Posted on Patricia KohlheppTrustindex verifies that the original source of the review is Google. William Penn Roofing came to give me a complete inspection of my roof. He explained in detail everything about the roofing from the attic area to the outside. Extremely helpful!
Almost every residential call we get in Dresher comes down to one question: is this roof worth repairing, or is it time to replace it? That answer depends on age, decking condition, ventilation, and how many previous repairs have been layered on. Residential roofing work across the Dresher area ranges from annual tune-ups and targeted repairs to complete tear-offs, and we get you to a clear answer without pushing you toward the more expensive option.

We walk the roof plane, check every penetration and transition, pull attic readings where ventilation is a suspect, and trace water back to its actual point of entry, not where it's dripping.

Shingle replacement, flashing rebuilds, boot swaps, ridge vent repairs, and small-area patch work. We fix sound roofs with the right materials, not the fastest ones.

When a roof is past saving, we strip to the decking, replace anything rotten, lay down synthetic underlayment and ice-and-water membrane where needed, and install a new system built for Dresher weather.

After a bad storm, we get on your roof fast with tarps and temporary protection, then follow up with permanent repairs. Storm damage calls often involve insurance claims, and we document thoroughly so your adjuster has what they need.
Before you meet with any contractor, it helps to have a rough number in your head. A quick pass through a roofing calculator will get you a ballpark range based on square footage and material choice. That's enough to tell whether the project is a $12,000 conversation or a $40,000 conversation before anyone shows up at your door.
For larger projects, roof financing can break the cost into monthly payments that fit most household budgets, which often makes the difference between putting off a needed replacement and getting it done before the next bad winter.
A quick call or form submission tells us what you're seeing on the roof, how old the current system is, and whether there's active water intrusion. That determines how soon we need to be out there.
A roofer walks your roof, checks the attic where needed, and documents conditions with photos. You get an honest read on whether you're looking at a repair, a partial replacement, or a full tear-off.
Within a few business days, you receive a line-item proposal covering scope, materials, labor, and pricing. No hidden fees, no pressure to sign on the spot.
Once the proposal is approved, we walk you through shingle colors, profile options, or membrane choices, pull the permit, and lock in a start date that works around your schedule.
Our crew protects landscaping, tears off the existing system where needed, replaces damaged decking, and installs your new roof to manufacturer specifications. Most residential replacements wrap up in one to two days on site.
Before we leave, we inspect the finished work with you, sweep the property with magnets, haul away all debris, and register your manufacturer warranty.
Office buildings, medical suites, warehouses, and mixed-use properties around the Dreshertown Square area, along Limekiln Pike, and out toward the Pennsylvania Turnpike interchange at Fort Washington almost all sit under flat or low-slope assemblies. Those systems need a different skill set than pitched residential work, and they fail in different ways.
Commercial roofing in this region usually comes down to four system types: TPO, EPDM, modified bitumen, and fluid-applied coatings. We’re equipped for all of them.

Seam failures, punctures from rooftop equipment, ponding around drains, membrane blisters, and parapet flashing issues all get addressed specifically. No forced replacement conversations when they aren't warranted.
If your building is patching the same leaks every spring or the membrane is past its service window, replacement usually pays for itself within a few years through lower repair costs, energy savings, and insurance adjustments. We model the options with real numbers first.

Some commercial roofs are better candidates for a fluid-applied coating than a tear-off. When the underlying membrane is sound and dry, coatings can add a decade or more of service life at a fraction of replacement cost.
Every roof project starts with a material decision driven by pitch, drainage, architectural style, and how long you plan to stay in the home.

The default for most Dresher homes, with strong weather performance, aesthetic range, and longer manufacturer warranties than older three-tab options.

Standing seam and exposed fastener systems work well on steep pitches and modern lines, with excellent wind uplift performance and summer energy savings from solar reflectivity.

A natural, breathable fit for farmhouses and Colonial Revivals that predate Dresher’s post-war buildout, weathering into a silver-gray finish.

Used on bay windows, turrets, dormers, and accent sections where longevity and visual impact both matter.

The longest-lived material we install, ideal for historic properties and homes where a lifetime roof is the goal.

A reflective commercial single-ply membrane with heat-welded seams that resist separation under foot traffic and HVAC service work.

The workhorse of commercial flat roofing for decades, flexing with temperature changes and holding up under UV exposure.

Layered asphalt-based plies create a puncture-resistant system built for flat roofs with rooftop equipment or regular service access.
A lot of Dresher homeowners use a roofing project as the opportunity to take care of the exterior work that’s been waiting. When the crew is already on-site and the access equipment is already rented, these jobs get done faster and cheaper than running them separately:

Undersized or failing gutters push water into the fascia and foundation, which is where roof problems quietly turn into structural problems. A properly sized gutter installation handles the drainage load your roof is actually producing.

Damaged siding lets moisture behind the wall, where you won't see it until it's a framing problem. A fresh siding installation closes the building envelope back up and restores the exterior in one pass.

A skylight is only as good as its flashing. A proper skylight installation handles the curb detailing and long-term sealing that separates a daylighting feature from a recurring leak source.

Surface cracks in stucco almost always indicate water movement behind the surface. Proper stucco remediation addresses the actual problem rather than painting over the symptom.
Old windows and doors bleed heat and let water track into the wall assembly. A modernwindow and door installation tightens the envelope and updates the look of the home at the same time.
Hiring a roofer isn’t a transaction you want to get wrong. The roof has to be right, the property has to be respected while the work is happening, and the finished job has to hold up through every season that follows.
What separates our projects from the average roofing job comes down to a few things:

Field crews that have been together long enough to install roofs the way they're supposed to be installed, not the way shortcuts suggest

Material choices driven by what your roof actually needs, not what the supplier discounted that month

Tight site management from the first day on-site to the final magnetic sweep

Direct, plain-spoken communication. We tell you what we see, what it'll cost, and what the trade-offs are
Yes, Dresher requires a building permit for any full roof replacement, and most structural repair work falls under the same rule. We pull the permit and handle inspection scheduling as part of the project.
Architectural asphalt shingles installed correctly here typically last 22 to 28 years. Poor attic ventilation or heavy tree cover can cut that by five years or more.
Most Pennsylvania policies cover sudden storm damage from wind, hail, and fallen limbs, but not damage tied to age or deferred maintenance. Calling a roofer within a few days of a storm puts you in a stronger position with the adjuster.
Sometimes. It depends on the age of the roof and whether the original shingle line is still in production, since color blends and sun exposure both shift tones over time.
Yes, we work throughout Montgomery County and into parts of Bucks County, including Fort Washington, Ambler, Horsham, Oreland, Flourtown, and Glenside.
The homeowners who call after the drywall is already stained usually say the same thing: they wish they’d had someone up there six months earlier. A leak inside the house has typically been working on the decking and insulation for a while, and the longer it runs, the more of the repair happens below the roof line.
Catching a failing boot or loose flashing today costs a few hundred dollars. Finding out about it after the next nor’easter is a different conversation.