A roof problem can start small, but it often affects more than the surface. Leaks, lifted shingles, failing flashing, storm damage, poor ventilation, and aging materials can lead to interior water damage, higher energy costs, and larger repairs when they are left unresolved.
William Penn Roofing helps Warrington homeowners and business owners understand what their roof needs and what can wait. Whether the right solution is a targeted repair, a full roof replacement, emergency storm response, or a professional inspection, our team brings certified craftsmanship, strong product warranties, and a 10-Year Workmanship Guarantee to every project.
We work throughout Warrington Township, including properties near Easton Road, Street Road, Valley Square, Bristol Road, Valley Road, and the surrounding Central Bucks area.
Posted on Google 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 Google 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 Google 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 Google 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 Google 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 Google 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 Google 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 Google 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 Google 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 Google 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!
Warrington has a mix of established homes, newer developments, tree-lined neighborhoods, and properties exposed to heavy seasonal rain and wind. Our residential roofing services are designed to address the actual condition of your roof, not force every homeowner into the same solution.

We evaluate shingles, flashing, vents, pipe boots, gutters, attic ventilation, and visible moisture concerns to identify where the issue starts and how serious it is.

We repair leaks, replace damaged shingles, secure flashing, and address vulnerable areas caused by wind, hail, fallen branches, age, or everyday wear.

When a roof is past the point of reliable repair, we install complete systems designed for durability, ventilation, curb appeal, and warranty protection.

After heavy rain, wind, or hail, we can provide emergency tarping, temporary sealing, damage documentation, and repair recommendations to help protect the property.
Contact our team to schedule an inspection or estimate. We will ask about your concerns, property type, timeline, and whether you are looking for repair, replacement, or guidance.
We inspect the roof and explain what we find in plain language, including what is urgent, what can be monitored, and what options make sense.
Your proposal outlines the recommended scope, materials, warranty details, and project cost so you can compare options with confidence.
Once approved, we finalize materials, schedule the work, review preparation details, and make sure you know what to expect before the crew arrives.
Our crew protects the property, completes the repair or installation according to manufacturer standards, and keeps the site as clean and organized as possible.
We complete a final walkthrough, answer remaining questions, clean up the work area, and provide warranty information for your records.
Roofing decisions can feel stressful when you are not sure whether you need a small repair, a larger replacement, or a second opinion. Our job is to inspect the full roof system, explain what we find, and recommend the right next step without unnecessary pressure.
William Penn Roofing has served Bucks County and nearby communities for more than 15 years. Homeowners and business owners choose us because we combine local experience with manufacturer-certified installation standards, responsive communication, and long-term warranty protection.

75+ verified 5-star reviews from Bucks County area homeowners

A+ rated by the Better Business Bureau

Certified installers for CertainTeed, GAF, and Owens Corning

Trusted across Warrington, Doylestown, Warminster, Horsham, and greater Bucks County

Backed by strong product warranties and our 10-Year Workmanship Guarantee
Some roofing problems are obvious. Others show up as small clues before they become expensive damage. If you notice any of these issues, it may be time to schedule a professional inspection.
A timely inspection can help determine whether a focused repair is enough or whether replacement should be considered.
We provide clear estimates for Warrington homeowners and business owners so you understand what is included, where costs may vary, and which options provide the strongest long-term value.
If you are unsure about the cost of roofing services you can calculate and estimate your roof cost using our cost calculator.
For larger roof replacements or exterior improvement projects, financing may help make the work more manageable without delaying necessary protection.
Commercial roofing needs to protect the building without creating avoidable disruption for owners, tenants, employees, or customers. Our commercial roofing team serves properties near Route 611, Street Road, Valley Square, and nearby office, retail, and light industrial corridors.
We work with flat and low-slope roofing systems designed for drainage, durability, energy performance, and reduced maintenance needs.

We repair punctures, membrane damage, flashing issues, drainage concerns, and leaks that can compromise flat and low-slope roofing systems.
When the existing system is no longer reliable, we install commercial roof replacements using materials such as TPO, PVC, or EPDM based on the building’s needs.

Protective coatings can extend the service life of certain commercial roofs, improve reflectivity, and delay the need for full replacement when the roof is a good candidate.
The right roofing material should fit the property’s architecture, budget, maintenance expectations, and long-term performance needs. We help you compare options based on how the roof will look, how it will perform, and how much care it may require over time.

Asphalt shingles are cost-effective, versatile, and available in many profiles, making them a practical choice for many residential roofs.

Metal roofing offers long service life, strong weather resistance, and a clean appearance for homeowners looking for a durable upgrade.

Cedar roofing adds natural warmth and texture, especially on homes where architectural character is a priority.

Copper is often used for accents, bay roofs, porches, and architectural details because of its longevity and distinctive patina.

Slate offers a premium natural stone appearance and can last for generations when installed and maintained properly.

TPO is commonly used for flat and low-slope commercial roofs because it offers reflective performance and reliable seam strength.

We install EPDM, TPO, and PVC systems for commercial buildings and certain low-slope residential applications. The right membrane depends on drainage, exposure, building use, and maintenance goals.
Roofing work can also reveal opportunities to upgrade exterior systems that protect the building envelope.

Custom-fit gutters help move water away from your roofline, siding, foundation, and landscaping. Gutter guards can also reduce clogs from leaves and debris.

Quality siding improves curb appeal while adding protection against wind, moisture, and temperature changes.

Skylights can bring natural light into your home when they are installed with proper flashing, sealing, and leak prevention.

When stucco traps moisture or begins to fail, remediation can help protect the structure beneath it.
Updated windows and doors can improve comfort, insulation, security, and exterior appearance.
Permit requirements can vary by project scope and township rules. We can help you understand what may be needed before work begins.
Schedule one as soon as you notice damage or suspect a problem. Early documentation can help prevent hidden leaks from getting worse.
Yes. Poor attic ventilation can trap heat and moisture, which may affect comfort, energy efficiency, and shingle performance.
Durable shingles, proper flashing, clean gutters, and good ventilation are especially important for homes exposed to shade, branches, and leaf buildup.
Yes. A roof inspection can give buyers, sellers, and agents a clearer picture of roof condition before closing.
A roof concern can sit in the back of your mind every time the forecast changes. We help you replace uncertainty with a clear answer, a practical plan, and workmanship designed to protect your home long after the next round of rain moves through.
Call now or request your free inspection online. Let William Penn Roofing help protect your Warrington home or business with roofing work built to last.