Top Rated Roofing Contractor in Hermitage and Across Western Pennsylvania

Big River Roofing provides expert residential roof replacement, installation, repair, storm damage restoration, siding and gutter services across Mercer, Lawrence, Butler, Beaver Counties, and surrounding communities.

When something goes wrong, or when it’s simply time for a new roof, you need a roofing contractor who shows up, does the job right, and stands behind their work. Big River Roofing is based in Hermitage, PA, and serves homeowners and businesses across Western Pennsylvania.

Over the past five years, our company has built a reputation for honest work, clear communication, and quality installations that hold up against everything the Pennsylvania climate can throw at them. We’ve been voted Best of the Best four years running, not because of flashy marketing, but because we do what we say we’re going to do.

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Why Professional Roofing Matters in Hermitage and Western Pennsylvania

The Insurance Information Institute reports that wind and hail are among the top causes of homeowner insurance claims nationally, and roofing damage accounts for a significant portion of those claims year over year.

Beyond weather, roofs age. Asphalt shingles degrade under UV exposure, thermal cycling, and moisture over time. Granule loss accelerates after the first 15 to 20 years. By the time a roof visibly shows its age, curling, cupping, streaking, it’s often already past the point where repair is a practical long-term solution.

Regular inspection is one of the simplest and most overlooked forms of home maintenance. The National Roofing Contractors Association recommends inspecting a roof at least twice per year, once in the fall before winter weather arrives, and once in the spring after it clears. Big River Roofing offers free roof inspections across Western Pennsylvania, which removes the cost barrier entirely.

Top-Notch Services
Expert Roofers
Don Kovac

Founder

Our Services

Big River Roofing handles residential and commercial roofing services across Western Pennsylvania. The scope of work ranges from targeted repairs on aging roofs to full replacement projects, storm damage restoration, and commercial maintenance programs.

Residential Roofing

Your home is likely the largest investment you’ll ever make, and the roof is one of its most critical components. Big River Roofing specializes in residential roofing across Western Pennsylvania, serving homeowners in Mercer, Lawrence, Butler, and Beaver Counties with the full range of services a home exterior requires.

Roof Repair

Big River Roofing offers targeted roof repair services for homeowners dealing with specific problems rather than widespread failure. Services include:

Roof Installation

Big River Roofing installs new roofs to manufacturer specifications on every project. As an IKO Craftsman Premier Roofer, Owens Corning Preferred Installer, and CertainTeed Master Shingle Installer, the team meets the standards required to unlock the strongest warranty tiers each manufacturer offers. 

Roof Replacement

Big River Roofing walks you through every step of the process, including material selection, timeline, cost breakdown, and post-install cleanup. We carry manufacturer certifications that unlock stronger warranty coverage for homeowners, coverage that would not be available through a non-certified installer.

Asphalt Shingle Roofing

Asphalt shingles are cost-effective, widely available, and durable.

We install three primary shingle categories:

Metal Roofing

A properly installed metal roof can last 40 to 70 years. Big River Roofing installs metal roofing systems backed by a 40-year limited paint warranty, and the structural performance of a properly installed metal roof makes it a strong long-term investment for homeowners who plan to stay in their home.

Brava Tile

Brava Tile gives Western Pennsylvania homeowners the look of slate, clay tile, or cedar shake without the weight, maintenance, or cost of natural materials. Manufactured from a proprietary composite material, Brava products carry a Class 4 impact resistance rating, the highest available, making them a strong choice for hail-prone areas across Mercer, Butler, and Lawrence Counties.

Storm Damage Roof Repair

Western Pennsylvania sits in a region that sees consistent severe weather activity. High winds, hail, and ice damage are among the top causes of roofing insurance claims in the region.

Big River Roofing provides the full range of storm damage roof repair services:

Siding Installation

A roof protects a home from above. Siding protects it from every other direction. Big River Roofing installs new siding as part of complete exterior projects, often pairing siding work with a new roof installation to address a home’s entire exterior envelope in one mobilization. This approach saves homeowners both time and money compared to scheduling separate contractors for each trade.

Gutter Installation and Gutter Guards

Big River Roofing installs seamless gutters and RainDrop Pro Gutter Guards, a system engineered to keep debris out while maintaining full water flow. RainDrop Pro uses a polypropylene mesh design rated to handle over 22 inches of rain per hour, well above any rainfall rate Western Pennsylvania is likely to see.

Our Service Areas

Big River Roofing is based at 2404 E State St in Hermitage, PA, and our service area covers most of northwestern and western Pennsylvania. From the Shenango Valley to the I-79 corridor and east into the Slippery Rock watershed, we install and repair roofs, gutters, and siding for homeowners across four counties.

Mercer County

Mercer County is the heart of our service area and the county we know best. This is where our office is located, where the majority of our crews live, and where the bulk of our work happens.

Lawrence County

We do regular work in New Castle, Neshannock, Ellwood City, and the smaller communities along US-422 and PA-65. Storm damage is common here, especially following spring and summer wind events.

Butler County

Butler County is the largest and most populous of our service area counties, stretching from the rural northern townships near Slippery Rock down to the fast-growing northern Pittsburgh suburbs around Cranberry Township.

Beaver County

Beaver County’s terrain along the river means homes are often on slopes, with complicated access for roofing crews and demanding drainage needs. Poorly installed gutters can cause foundation problems fast.

Cranberry Township

Most Cranberry homes have original roofs that are now 20 to 25 years old, which is exactly when architectural shingle roofs start showing their age. We do a high volume of roof replacement work in Cranberry Township.

Harmony

Roofing historic buildings in Harmony requires a different approach than newer homes. We respect the architectural character of Harmony building and choose materials and colors that fit the home’s period.

Wexford

Many Wexford homes have complex roof designs, with multiple gables, tall peaks, steep pitches, and multiple chimneys. That complexity makes installation quality matter more than on a simple ranch

Slippery Rock

The rental-heavy nature of parts of Slippery Rock means we see a lot of investment property owners who want cost-effective roofing that meets code and protects the building without premium upgrades.

Butler

Older Butler homes often have roof structures that were not designed for the heavier asphalt shingles common today. When we inspect a home built before 1960, we pay particular attention to the decking, rafters, and sheathing to make sure the structure can carry modern roofing materials.

Beaver

Roofing older homes in Beaver borough requires attention to the architectural character of each building. Many of the homes have steep roof pitches, complex geometry, and original details that should be preserved or respected when considering a new roof installation.

Grove City

Grove City’s open terrain means wind exposure is a factor, and we see regular storm damage roofing calls after spring and summer wind events. The housing stock is a mix, but architectural shingles are the most common new install, with some metal roofing on larger rural properties.

New Castle

Many New Castle homes have been through multiple roof generations, and older installations sometimes have structural issues that need to be addressed before a new roof goes on. We check the decking and framing carefully during our inspections on older homes.

Neshannock

Housing in Neshannock ranges from 1960s ranches to newer construction built over the last 20 years. Most of our Neshannock work is architectural shingle replacement on homes that have reached the end of their original roof life and occasional repairs.

Mercer

Roofing in the borough of Mercer often means working on older homes with complex geometry, original details, and sometimes original slate or metal elements. We approach these homes with care, choosing materials & colors that fit the architectural period.

Sharon

Sharon is the largest city in Mercer County and one of our highest-volume service areas. We do regular roof repair, installation, and replacement work across the city, on homes ranging from small bungalows to larger Victorian-era residences.

Hermitage

Hermitage’s housing stock is diverse: older buildings near downtown and along the Sharon border, larger mid-century areas, and newer construction. We work on all of it, every week. Hermitage is where our Best of the Best recognition comes from.

Ellwood City

Many Ellwood City homes have complex roof geometry, multiple dormers, and chimneys that require careful flashing work during any roof project. Our installs use new flashing at every transition, which is particularly important on older homes.

West Middlesex

West Middlesex sits along I-80, exposing it to wind patterns that come across the interstate corridor. Homes near the highway face more wind exposure than those in sheltered locations, and proper shingle nailing and flashing matter more as a result.

Beaver Falls

When inspecting older Beaver Falls homes, we pay attention to the decking, ventilation, and flashing. Decades of freeze-thaw cycles on under-ventilated attics can lead to rot that is not visible until the tear-off. We plan for that during quotes to avoid surprises.

Warrendale

Most Warrendale home roofs are now 20-30 years old, which is when shingle roofs from that era start to need replacement. We consistently do roof replacement work in the area, typically on homes with complex geometry and moderate-to-high pitches.

Our Roofing Process for Western Pennsylvania Properties

One of the most common frustrations homeowners have with contractors is not knowing what to expect or when. Big River Roofing takes a straightforward approach to every project, keeping communication consistent from first call to final walkthrough.

  • Step 1: Contact and Schedule – Call (724) 877-7380 or request a free estimate online. A team member responds promptly and schedules your inspection at a time that works for you.
  • Step 2: Free Inspection or Estimate – A trained crew member inspects the roof, identifies all visible issues, and documents findings. For storm damage situations, this inspection also captures the documentation needed for an insurance claim.
  • Step 3: Honest Recommendation – You receive a clear, written estimate with no pressure. If a repair is the right call, they’ll tell you. If replacement makes more sense given the roof’s age and condition, they’ll explain the reasoning in plain terms.
  • Step 4: Scheduled Installation – Once the scope is approved, the job gets scheduled. Crews arrive on time, complete the work to manufacturer installation standards, and remove all job-site debris before leaving.
  • Step 5: Final Walkthrough – Before the crew leaves, you have the opportunity to review the completed work. Any concerns are addressed on the spot.

Safety and Compliance

Big River Roofing holds 2026 Lancaster Safety Certification and operates in full compliance with Pennsylvania’s contractor licensing requirements under PA Home Improvement Contractor license #PA169326. Crews follow OSHA standards on every job site, proper fall protection, equipment handling, and site safety protocols are part of every project. Being fully bonded and insured means that in the unlikely event of an incident, homeowners are not exposed to liability. It’s a baseline that every homeowner should require from any contractor working on their property.

Get a Free Quote From Big River Roofing

Call Big River Roofing at (724) 877-7380 or stop by 2404 E State St in Hermitage.

If you prefer to start online, our free roof quote form takes about a minute, and we will follow up the same business day.

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Built on Trust, Measured by Performance

Why Choose Big River Roofing

  • BBB A+ Rated: The Better Business Bureau A+ rating reflects Big River Roofing’s consistent track record of resolving issues, responding to customers, and operating with transparency. It’s one of the most trusted indicators of contractor reliability and takes years of consistent performance to earn and maintain.
  • Fully Licensed, Bonded, and Insured — PA Home Improvement Contractor #PA169326, giving homeowners legal recourse and financial protection throughout every project.
  • IKO Craftsman Premier Roofer — Certified to meet IKO’s installation standards and offer enhanced labor warranty coverage unavailable through non-certified installers.
  • Free Inspections and Estimates — Big River Roofing removes the cost barrier from the very first step. Homeowners across Western Pennsylvania can get a professional roof assessment with no obligation and no upfront cost.
  • Honest, Straightforward Communication — From the first inspection to the final walkthrough, homeowners get clear answers, written estimates, and no-pressure recommendations. If a repair solves the problem, that’s what gets recommended.

Proudly Serving Hermitage and Western Pennsylvania With Expert Roofing Services

Big River Roofing is based in Hermitage and serves a wide footprint across Western Pennsylvania, bringing the same crew standards, materials, and workmanship to every community on the list. Our service areas include: Mercer County, Lawrence County, Butler County, Beaver County, Cranberry Township, Harmony, Wexford, Slippery Rock, Butler, Beaver, Grove City, New Castle, Neshannock, Mercer, Sharon, Hermitage, Ellwood City, West Middlesex, Beaver Falls, Warrendale and surrounding communities. Explore our complete list of coverage zones on our Service Areas page. Whether you need a full roof replacement in New Castle, storm damage repair in Cranberry Township, or a free inspection in Grove City, our team is ready to help.

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Get in Touch Today

Big River Roofing

Address: 2404 E State St, Hermitage, PA 16148, United States
Phone Number: (724) 877-7380
Email Address: donkovac018@gmail.com
Business Hours:
Monday: 9:00 AM To 5:00 PM
Tuesday: 9:00 AM To 5:00 PM
Wednesday: 9:00 AM To 5:00 PM
Thursday: 9:00 AM To 5:00 PM
Friday: 9:00 AM To 5:00 PM
Saturday: 9:00 AM To 1:00 PM
Sunday: Closed

Schedule Your Free Roofing Estimate

Your roof protects everything underneath it. If it’s been a few years since your last inspection, or a recent storm rolled through your area, now is the right time to get a professional set of eyes on it before a small problem becomes a costly one.

Reach out to Big River Roofing and let a certified local contractor give you a straight answer about what your roof needs. No sales pressure, no inflated estimates, just clear information and honest recommendations from a team that has been serving Hermitage and Western Pennsylvania homeowners for 5+ years.

Frequently Asked Questions

How much does a typical roof replacement cost in Western PA?

While costs vary by home size and pitch, a typical asphalt shingle roof replacement in Western PA generally ranges from $5,000 to $12,500. For an exact, transparent price, Big River Roofing provides free, no-obligation on-site estimates tailored to your specific property.

For the heavy snow and freeze-thaw cycles we experience in Western PA, high-quality architectural asphalt shingles and standing seam metal roofs perform exceptionally well. We can help you choose a material that balances heavy-duty weather resistance with your budget.

Permit requirements vary by municipality. In Hermitage and many surrounding boroughs in Mercer County, a permit is typically required for a full structural tear-off. Big River Roofing takes the headache out of this by handling all the local permitting paperwork for you.

Keep an eye out for curling or cracked shingles, excessive granule loss in your gutters, indoor ceiling water stains, or a sagging roof deck. If your roof is over 20 years old and showing these signs, a replacement is likely due. We offer honest, local inspections to give you the right recommendation.

Most residential roof replacements in the Shenango Valley take just one to two days to complete from start to finish. Big River Roofing prioritizes fast, efficient work and thorough yard clean-up so your daily routine goes uninterrupted.

Absolutely. Metal roofs shed heavy snow with ease, stand up to high winds, and can last 50 years or more. They are a fantastic, low-maintenance investment for Western Pennsylvania homeowners looking for ultimate longevity.

Because of the harsh weather fluctuations in Western PA, a standard 3-tab shingle roof typically lasts 15 to 20 years. However, upgrading to premium architectural shingles can effectively protect your home for 25 to 30 years with proper maintenance.