Your roof is your home's first line of defense against Western Pennsylvania's unpredictable weather, from heavy snowfalls to intense summer storms. A failing roof is more than just an inconvenience; it can quickly lead to expensive structural damage, insidious mold growth, and skyrocketing energy bills. With so many contractors available, the search to find the single best roofing company in Mercer, PA, can feel overwhelming.
This guide is designed to simplify that process. We have researched and compiled a list of top-rated local roofing professionals to help you make an informed decision. This roundup will provide a detailed look at each company, including a featured profile of Penn Ohio Roofing & Siding Group, to see what makes them a standout choice for local homeowners.
We'll compare their services, specialties, and what sets them apart, so you can confidently select a licensed and reputable expert to protect your property. When evaluating potential contractors, consider asking about their inspection process. Modern companies often use advanced tools like drone roofing inspection software to provide a safer, more detailed assessment of your roof's condition. This guide gives you the clear, actionable information needed to secure your home’s most critical asset.
1. Penn Ohio Roofing & Siding Group
Website: https://pennohiorc.com
When searching for the best roofing company Mercer PA has to offer, Penn Ohio Roofing & Siding Group consistently emerges as a top contender, blending decades of hands-on experience with award-winning credentials. This family-owned contractor has established a strong reputation across Mercer, Beaver, and Lawrence counties by delivering reliable, full-service solutions for both residential and commercial properties. With over 25 years in the industry, their longevity speaks volumes about their commitment to quality and customer satisfaction.

What sets Penn Ohio apart is its combination of technical skill and customer-focused service. Their crews are fully licensed, bonded, and insured, providing a critical layer of security for any project. Homeowners and business owners can confidently hire them knowing they are protected. The company’s GAF Triple Excellence Award further solidifies its status, an honor reserved for contractors who demonstrate exceptional installation quality, consumer protection, and continuous training.
Key Strengths and Services
Penn Ohio’s capabilities cover virtually any roofing need, from standard repairs to complex installations. Their expertise isn't limited to just asphalt shingles; they are proficient with a wide array of materials.
- Diverse Roofing Systems: The team is skilled in installing and repairing metal, tile, slate, rubber EPDM, and single-ply flat roofing systems. This versatility makes them a one-stop-shop regardless of your property's architectural style or functional requirements.
- 24/7 Emergency Response: Storm damage and sudden leaks don't operate on a 9-to-5 schedule. Penn Ohio offers around-the-clock emergency services, providing rapid response when you need it most.
- Comprehensive Exterior Services: Beyond roofing, their services include siding, gutters, skylights, windows, and insulation, allowing for a cohesive approach to your home’s exterior and energy efficiency.
- Transparent Process: Customers receive free, no-obligation estimates, straightforward inspections, and consistent progress updates, often with photos. The team also assists with insurance claim paperwork, simplifying the process after storm damage. If you'd like to understand more about their professional approach, you can learn more about this roofing contractor in Mercer PA on their site.
Pros & Cons
| Pros | Cons |
|---|---|
| Local Team with 25+ Years of Experience: Licensed, bonded, and insured crews provide peace of mind. | No Published Pricing: Requires a custom estimate, which can slow down initial budget comparisons. |
| Full-Spectrum Capabilities: Handles all major roofing types (asphalt, metal, slate, flat) plus siding, gutters, and more. | Focused Service Area: Primarily serves Mercer, Beaver, and Lawrence counties, limiting availability elsewhere. |
| Award-Winning & Recommended: GAF Triple Excellence Award and HomeAdvisor "Best of the Best" recognition confirm their quality. | |
| Excellent Customer Support: Offers 24/7 emergency service, free estimates, financing options, and assistance with insurance claims. | |
| Transparent Communication: Provides honest inspections, written estimates, and project updates with photos. |
2. Big River Roofing
Big River Roofing is included on our list for its clear, user-friendly website that prioritizes transparency for Mercer County homeowners. Based in nearby Hermitage, PA, their site immediately displays their Pennsylvania contractor license number (PA169326) and complete local contact information. This upfront approach simplifies the verification process, a key first step in vetting a reliable contractor.

The website is designed for homeowner convenience, offering an online scheduling tool for estimates and clear information about their 0% financing options. They also detail their use of recognized shingle brands like IKO, CertainTeed, and Owens Corning, giving you information about the materials they use for asphalt shingle, metal, or flat roof projects.
Highlights and Key Features
Big River Roofing's website provides actionable information. Instead of vague promises, you'll find a straightforward presentation of their services, which extend beyond roofing to include siding and advanced gutter systems like RainDrop Pro guards.
- Service Range: Specializes in residential and light-commercial asphalt, metal, and flat roofing.
- Financing: Offers 0% financing options, which can be explored directly through their site.
- Convenience: Features an online scheduling portal for requesting a free estimate.
- Material Quality: Explicitly lists the high-quality shingle brands used in their projects.
- Transparency: Publishes their contractor license number (PA169326), full address, and phone number.
While the site is a tool for homeowners in Mercer, PA, it’s important to note its primary focus is on residential work. Those with large-scale industrial or commercial projects may need to inquire directly about their capabilities. Finding the right roofer involves several considerations, and you can explore this topic further to understand how to choose a roofing contractor effectively. For those seeking information about local roofing partners, Big River Roofing's platform is an example.
Website: https://www.bigriverroofs.com/
3. Olde Hickory Construction & Roofing
Olde Hickory Construction & Roofing is another option due to its straightforward, family-run approach to exterior services. Their website is a practical resource for Mercer County homeowners looking for a contractor that handles more than just roofs. By offering 24/7 contact options and multiple local phone numbers, the site emphasizes accessibility and rapid response, which can be crucial for those facing urgent repair needs.

The platform is designed for efficiency, featuring a "Get a Quick Quote" form and a clear service map that confirms coverage for Mercer, Grove City, Sharon, and Sharpsville. This makes it easy to verify if they serve your location and to initiate contact. Social proof is integrated directly into the site with snippets of verified Google reviews, providing insight into customer experiences. This transparency is a factor for anyone searching for the best roofing company in Mercer, PA.
Highlights and Key Features
Olde Hickory’s website positions itself as a comprehensive exterior solution. Instead of focusing solely on one trade, it details a range of services that can be bundled, from roofing to seamless gutters and related exterior carpentry.
- Service Range: Specializes in shingle and metal re-roofing and repairs for residential properties.
- Availability: Provides 24/7 contact availability and multiple local phone numbers for service.
- Convenience: Features a quick-quote form and a visual service area map.
- Integrated Services: Offers seamless gutters with guard options and other exterior carpentry work.
- Social Proof: Displays verified Google review snippets directly on the website for easy access.
While the site is a tool for homeowners needing a versatile contractor, its broad focus on multiple exterior services may not suit those seeking a dedicated, large-scale commercial roofing specialist. Exploring the different types of roofing for homes can help you determine which material and contractor specialty best fit your project. For residents who value a locally available, multi-service team, Olde Hickory's website presents an option.
Website: https://olde-hickory.com/
4. Membrane Roofing Systems
Membrane Roofing Systems carves out a specialized niche, making it an option for commercial and industrial property owners in Mercer County. Based in nearby Sharpsville, PA, their website is a direct portal for facility managers and businesses needing flat or low-slope roofing solutions. The platform immediately establishes its authority by focusing on highly technical systems like TPO and EPDM, a clear indicator of their commercial expertise.

The website is built for a business-to-business audience, detailing its manufacturer approvals from brands like Carlisle, Versico, and Mule-Hide. This is a critical detail, as it confirms their ability to install roofs that meet strict warranty requirements. Their content also highlights commercial maintenance programs and priority leak response, making it a platform for property managers seeking a long-term partner for portfolio maintenance and new construction projects. This focus makes them a consideration for non-residential needs.
Highlights and Key Features
Membrane Roofing Systems' website provides clear, B2B-focused information. Instead of general promises, it details the specific systems and support structures that commercial clients may require for asset protection and operational continuity.
- Service Range: Specializes in commercial/industrial TPO and EPDM flat roofing, including re-roofs, repairs, and new construction.
- Warranty Assurance: Highlights manufacturer training and approvals, ensuring proper installation for warranty eligibility.
- Maintenance Programs: Offers scheduled maintenance plans and priority leak response for commercial clients.
- Local Expertise: A longstanding local company with roots in the Sharpsville and greater Mercer County area since 1984.
- Commercial Focus: Caters specifically to businesses, facility managers, and multi-site portfolios.
While the site is a resource for anyone managing commercial property, its focus is a key consideration. The services are not suited for homeowners seeking asphalt shingle replacements. For businesses looking for a specialized, and local commercial roofer, Membrane Roofing Systems is a potential choice for the best roofing company in Mercer, PA, for flat roof projects.
Website: https://membraneroofingsystems.com/
5. Liberty Roofing Pros
Liberty Roofing Pros has a digital presence for Mercer County property owners, covering a range of roofing needs from residential repairs to commercial low-slope systems. Their website serves as a resource for those in Mercer, Sharon, and Hermitage, outlining their services and establishing credibility. A key element of this is the display of their Pennsylvania contractor license number (PA142716), which simplifies the vetting process.

The platform is designed for practical use, featuring an online scheduling tool for estimates and specific information about their financing and discount programs. For homeowners, this means access to potential 0% financing and special discounts, including those for military members. Their extensive photo gallery and online review signals provide social proof of their workmanship, making them a company to consider for the best roofing company in Mercer, PA.
Highlights and Key Features
Liberty Roofing Pros' website is a functional hub for both residential and commercial clients. It communicates their capacity to handle diverse projects, from storm damage insurance claims to complex commercial systems like TPO, PVC, and EPDM roofing.
- Service Range: Full-service residential roofing (repairs, replacements, inspections) and commercial low-slope systems.
- Financing: Provides 0% financing options and military discounts to support customer budgets.
- Convenience: Includes an online portal for scheduling free estimates directly from the site.
- Specialization: Offers support for insurance claims related to storm damage, guiding homeowners through the process.
- Transparency: Clearly displays their contractor license (PA#142716) and showcases a strong online review presence.
While their regional scale ensures broad service availability, property owners who prefer working with a smaller, hyper-local crew might want to compare options. Pricing and project timelines are provided following a detailed on-site inspection. For those seeking a licensed, well-reviewed contractor with a wide service portfolio, Liberty Roofing Pros’ website is a resource for initiating contact and exploring options.
Website: https://libertyroofingpros.com/
6. Jenkins Slate Masters, Inc.
For Mercer County homeowners with historic properties or those seeking a premium, long-lasting roofing system, Jenkins Slate Masters, Inc. presents a specialized and highly focused online portfolio. Based in nearby Grove City, PA, the website, run by artisan Orion Jenkins, is less about general roofing and more about showcasing a level of craftsmanship in slate and copper. It immediately establishes its niche, moving away from the common asphalt shingle market to cater to a clientele that values architectural integrity.

The platform functions as a digital gallery, highlighting complex projects that include custom conical roofs, turrets, eyebrow dormers, and intricate copper detailing. Visitors can explore a detailed portfolio that demonstrates the meticulous skill required for historic restoration and custom architectural designs. The site also builds confidence by documenting testimonials and noting its active membership in trade organizations like the Slate Roofing Contractors Association (SRCA), reinforcing its authority in this specialized field. This makes it a resource for owners of distinguished or historic homes.
Highlights and Key Features
Jenkins Slate Masters’ website is a destination for education and inspiration in high-end roofing. Rather than offering online quotes, it invites a direct conversation, which is appropriate for the custom nature of its work. The focus is on demonstrating capability and a respect for traditional building methods.
- Service Range: Specializes exclusively in natural slate, tile, and architectural copper roofing systems.
- Craftsmanship: The portfolio showcases artisan-level skill in historic restoration and complex architectural details.
- Material Focus: Dedicated to long-life materials, providing a distinct alternative to standard asphalt or metal roofs.
- Expertise: Ideal for owners of historic homes, churches, or properties requiring premium, custom roof assemblies.
- Professional Standing: Active in national trade organizations, indicating a commitment to the highest industry standards.
While the website is a resource, it is important to recognize its specific focus. This is not the place for a standard asphalt shingle repair or replacement. The custom, labor-intensive nature of their work means projects are typically priced at a premium and may require significant lead time. For those looking at options for the best roofing company in Mercer, PA for a slate or copper masterpiece, this platform is a potential starting point.
Website: https://www.jenkinsslatemasters.com/
7. Shell Roofing & Exteriors
Shell Roofing & Exteriors offers a polished and homeowner-focused digital experience for those in Mercer County seeking an exterior renovation partner. While their office is located in nearby New Castle, their dedicated Hermitage, PA, service area page shows they are a potential option for local projects. The website is aligned with Owens Corning as a Platinum Preferred Contractor, signaling a commitment to specific materials and installation standards.

The platform is designed to guide homeowners through the renovation process, from initial design to financing and project completion. A feature is the "Design Your Roof" visualization tool, allowing property owners to see how different shingle styles and colors will look on their home before making a decision. Their site also simplifies the financial aspect with information on fast financing approvals and provides support for storm damage and insurance claims, positioning them as a service solution.
Highlights and Key Features
Shell Roofing & Exteriors’ website excels at empowering homeowners with educational resources and practical tools. It moves beyond just listing services by providing a step-by-step process for exterior projects, which is an option for anyone who prefers having a single vendor for roofing, siding, and windows.
- Service Range: Specializes in residential asphalt shingle (Owens Corning) and metal roofing systems.
- Design Tools: Features a "Design Your Roof" visualizer and a homeowner-focused FAQ section.
- Financing: Promotes fast financing approvals, often within 90 seconds, to help manage project costs.
- Insurance Support: Offers coordination for insurance claims related to storm damage.
- Vendor Consolidation: Provides multiple exterior services, including siding, windows, and decks, for a unified project approach.
While the company is an option for residential homeowners in the Mercer, PA area, its primary focus is on asphalt and metal roofing. Those with specific needs for large-scale commercial or industrial low-slope roofing might need to inquire directly about their capabilities in that sector. For a homeowner looking for roofing company options in Mercer, PA that combine design tools with strong material backing, Shell's website is a resource.
Website: https://www.shellrestoration.com/service-areas/hermitage-pa/roofing/
Top 7 Roofing Companies in Mercer, PA — Comparison
| Provider | 🔄 Implementation Complexity | 📊 Resource Requirements | ⚡ Speed / Efficiency | ⭐ Expected Outcomes (Quality) | 💡 Ideal Use Cases & Tips |
|---|---|---|---|---|---|
| Penn Ohio Roofing & Siding Group | Medium — broad range of systems requires skilled coordination | Moderate–High — certified crews, multiple material systems, financing | High — 24/7 emergency response and proactive communication | High — award-recognized workmanship and reliable service | Best for homeowners/businesses wanting full-spectrum roofing, emergency support, and insurance-claim help |
| Big River Roofing | Low–Medium — focused on residential scopes | Moderate — recognized shingle brands, published license, financing | Moderate — online scheduling and financing options | Good — dependable local residential work | An option for homeowners seeking a local, licensed contractor with financing |
| Olde Hickory Construction & Roofing | Low–Medium — multi-service exterior focus may broaden scope | Moderate — crews for gutters, carpentry, roofing; 24/7 contact | High — quick contact and rapid quote form | Solid — reliable multi-service exterior contractor | Suited for homeowners who want a single contractor for multiple exterior projects |
| Membrane Roofing Systems | High — commercial TPO/EPDM requires technical expertise | High — manufacturer trainings/approvals, maintenance programs | Moderate — scheduled maintenance and prioritized leak response | High — commercial-grade installations with warranty pathways | For facility managers and businesses with flat/low-slope roofs and multi-site needs |
| Liberty Roofing Pros | Medium — residential + commercial offerings across region | Moderate — displayed licensing, financing and discount programs | Moderate — online scheduling but inspection-based timelines | Good — regionally known with strong review signals | An option for homeowners wanting regional reach with financing and insurance support |
| Jenkins Slate Masters, Inc. | Very High — artisan slate/copper work with complex detailing | High — specialist craftsmen, premium materials, trade affiliations | Low — custom projects commonly have longer lead times | Excellent — exceptional long-life craftsmanship for historic/premium roofs | For historic homes or premium custom slate/copper restorations; expect premium pricing and scheduling |
| Shell Roofing & Exteriors | Medium — homeowner-focused process with structured offerings | Moderate — Owens Corning alignment, fast financing, multi-product options | High — fast financing approvals and visualization tools speed decisions | Good — homeowner-oriented outcomes with cohesive exterior services | An option for homeowners wanting design visualization, fast financing, and combined exterior solutions |
Making Your Final Decision with Confidence
Choosing a roofing contractor is one of the most significant decisions you will make as a property owner. Your roof is the primary shield against the elements, and its integrity directly impacts your safety, comfort, and property value. This guide has provided a detailed look at some of the top roofing companies serving the Mercer, PA, area, each with its own set of skills and specialties. From the historic craftsmanship of slate specialists to the focused expertise of commercial membrane installers, the right partner for your project exists.
Now, it's time to move from research to action. Your goal is to select a company that not only meets the technical requirements of your project but also aligns with your expectations for service, communication, and long-term support. Think back to the comparison checklist provided earlier and weigh the factors that matter most to you. Is it 24/7 emergency availability? A specific material expertise? Or is it an award-winning reputation for consistent quality and customer satisfaction across a wide range of services?
Key Takeaways for Your Selection Process
As you narrow down your options, keep these critical points in mind:
- Verify Credentials: Always confirm that any contractor you consider is fully licensed and insured in Pennsylvania. This is a non-negotiable step that protects you from liability and ensures the company adheres to state regulations.
- Evaluate Experience vs. Specialty: An established company with decades of experience, like Penn Ohio Roofing & Siding Group, often provides a reliable and well-rounded service. However, for a unique project, such as restoring a historic slate roof, a niche specialist might be the correct choice.
- Scrutinize the Estimate: A detailed, itemized estimate is a sign of a professional and transparent company. It should clearly outline the scope of work, materials to be used, labor costs, and a project timeline. Be wary of vague or unusually low bids.
- Understand Your Warranty: Your investment is protected by two types of warranties: the contractor's workmanship warranty and the material warranty from the manufacturer. Before finalizing your decision, understanding the terms and conditions of a shingle manufacturer warranty is vital for long-term peace of mind regarding your new roof.
Ultimately, finding the best roofing company in Mercer PA comes down to confidence. You should feel confident in their ability to perform the work correctly, to communicate clearly, and to stand behind their installation for years to come. By using the information in this guide, you are well-equipped to make an informed decision that protects your home or business for the future.
Ready to partner with a roofer that combines proven experience, award-winning quality, and a deep commitment to the Mercer community? Contact Penn Ohio Roofing & Siding Group for a free, no-obligation estimate and discover why they are a top choice for residential and commercial roofing projects. Protect your property with a team you can trust.
