5 Well-Established Siding Companies in Greensburg, PA

Choosing among the many siding companies in Greensburg can feel overwhelming when each contractor highlights different materials, certifications, and warranty terms. Whether you need a full re-side, an accent wall in board and batten, or storm damage repair, the right contractor is the one whose specialty, experience, and reviews actually match what your home needs. This guide profiles five well-reviewed siding contractors that serve Greensburg and surrounding areas, what each one is known for, and how to compare them effectively before signing a contract.

• Five contractor profiles: Concise summaries of services, experience, and standout qualities for each.
• What to compare: Certifications, warranties, service area, and material specialties across the five.
• Selection guidance: A clear framework for matching the right contractor to your home.

What Greensburg’s Climate and Housing Stock Mean for Your Siding Choice

Greensburg’s location in Westmoreland County places it squarely in a documented freeze-thaw belt, where regional climate data from the Great Lakes Integrated Sciences Assessments (GLISA) shows an average of 42 freeze-thaw cycles per year across the region, with peak years exceeding 60 cycles that stress every exterior material on the home. Combine that with the mix of older Victorian, colonial, and mid-century homes throughout the area, and material choice becomes as important as contractor choice.

How Freeze-Thaw Cycles Affect Different Siding Materials

Freeze-thaw cycles hit siding harder than most homeowners realize. Water penetrates seams, backing, and small cracks during warm periods, then expands as it freezes, widening the openings and driving progressive damage over years. Vinyl siding tolerates the cycle reasonably well but becomes brittle in extreme cold and can crack from impact. Fiber cement handles freeze-thaw exceptionally well when properly primed and painted, which is why Greensburg homeowners with 30-plus year plans tend to gravitate toward James Hardie and comparable products. Wood siding requires the most freeze-thaw maintenance and can fail rapidly if paint or stain wears through. Aluminum resists freeze-thaw but shows dents from every branch and hailstorm.

• Vinyl: Reasonable freeze-thaw performance, brittleness risk in extreme cold.
• Fiber cement: Best-in-class freeze-thaw performance when properly finished.
• Wood: Highest freeze-thaw maintenance burden and shortest service life.
• Aluminum: Excellent freeze-thaw performance but shows physical damage.

Matching Siding to Greensburg’s Housing Stock

Greensburg’s downtown historic district contains many homes built between 1880 and 1920, and these often have architectural details (dentil molding, decorative trim, unique window casings) that vinyl siding cannot properly replicate. Fiber cement and wood siding are typically the better fit for restoring or matching original character. Post-war ranches and mid-century homes throughout Hempfield and the outlying areas are more forgiving and work well with quality vinyl, insulated vinyl, or fiber cement. New construction homes in developments around Latrobe and Mt. Pleasant often already have fiber cement or premium vinyl and simply need matching materials for repair or replacement.

• Historic districts: Fiber cement or wood siding for architectural authenticity.
• Post-war ranches: Vinyl, insulated vinyl, or fiber cement all work well.
• Mid-century homes: Flexible material choice, focus on installation quality.
• New construction: Match existing material and grade for consistent appearance.

Our Evaluation Criteria for This List

We screened every company on this list against the same six criteria so the profiles below are directly comparable. All facts were verified against each company’s own website, BBB profiles, and verified customer review platforms.

• Verified reviews: Documented ratings across Google, BBB, Facebook, and Angi.
• Manufacturer certifications: Owens Corning, CertainTeed, James Hardie, and similar designations.
• Active PA registration: Pennsylvania Home Improvement Contractor registration confirmed.
• Local track record: Documented service in Greensburg and Westmoreland County.
• Service depth: Full-scope siding capabilities rather than repair-only work.
• Business tenure: Enough operating history to demonstrate consistent performance.

5 Well-Established Siding Companies Serving Greensburg

Each of the five companies below has built a solid reputation across multiple review platforms while offering different strengths in material specialty, geographic focus, and service mix. Read each profile carefully and compare against the specific siding work you need before reaching out for an estimate.

1. McCormick Renovations

McCormick Renovations is a family-owned exterior contractor based in nearby Trafford, Pennsylvania, that has served Greensburg and surrounding Westmoreland County communities for more than 30 years. The company holds an A+ rating with the Better Business Bureau, carries a 5.0 average rating across 283-plus Google reviews, and is a Google Guaranteed contractor. Beyond siding, the team handles roofing, windows, gutters, soffit and fascia, and skylights, which makes it a strong choice for Greensburg homeowners planning multiple exterior upgrades together. McCormick works with leading manufacturers including James Hardie, Mastic, Owens Corning, Atlas, and Velux.

• Years in business: More than 30 years as a family-owned contractor.
• Service area: Trafford-based with reach across Greensburg and the entire Pittsburgh metro.
• Specialties: James Hardie fiber cement, vinyl siding, board and batten, and full exterior packages.
• PA registration: PA007373.

2. Whalen Exteriors

Whalen Exteriors is an Arnold-based exterior contractor that has served the greater Pittsburgh area since 1982, with more than 40 years of hands-on experience across roofing, siding, gutters, and windows. The company is a Certified Vinyl Siding Installer, an Owens Corning Preferred Contractor, an IKO Roofpro Select contractor, and A+ BBB accredited, with a 4.9-star average across Google reviews. Whalen serves Westmoreland County homeowners including Greensburg and offers lifetime manufacturer warranties, lifetime workmanship warranties on full systems, and drone-based inspection technology.

• Years in business: More than 40 years operating since 1982.
• Service area: Arnold-based serving Greensburg and Westmoreland County.
• Specialties: Vinyl siding, soffit and fascia, roofing, gutters, and windows.
• PA registration: PA-034738.

3. Top Notch Roofing Solutions

Top Notch Roofing Solutions is a Greensburg-based exterior contractor located at 103 Trinity Lane that serves Westmoreland and Allegheny County homeowners with roofing, siding, gutters, and storm damage services. The company is a CertainTeed Certified Installer, uses the CertainTeed Integrity Roof System, and holds a BBB profile with strong customer reviews. Top Notch is a strong fit for Greensburg homeowners who want a locally headquartered contractor with a specific manufacturer partnership and full-service exterior capabilities from a single provider. Their location within the Greensburg city limits gives them the shortest travel distances of any contractor on this list.

• Years in business: Locally owned and operated Greensburg contractor.
• Service area: Headquartered in Greensburg, serving Westmoreland and Allegheny Counties.
• Specialties: Siding installation, roofing, gutters, and storm damage restoration.
• Notable certification: CertainTeed Certified Installer using the Integrity Roof System.

4. DelGrosso Construction

DelGrosso Construction is a Greensburg-based full-service remodeling and exterior contractor with more than a decade of experience serving homeowners across Greensburg, Hempfield, North Huntingdon, Ligonier, and Murrysville. The company carries 250-plus 5-star ratings and offers a wide range of services including siding, roofing, gutters, decks, windows, doors, kitchen and bathroom remodeling, basement remodeling, and custom stonework. DelGrosso’s broad service catalog makes them a strong fit for Greensburg homeowners planning a larger project that combines siding with interior remodeling or other exterior upgrades. The company also offers 0% financing for 12 months and other financing options.

• Years in business: More than 10 years serving Greensburg and surrounding areas.
• Service area: Greensburg, Hempfield, North Huntingdon, Ligonier, and Murrysville.
• Specialties: Siding, roofing, whole-house remodeling, kitchens, bathrooms, and basements.
• Notable distinction: 250-plus 5-star ratings and 0% financing options.

5. Nail’Em Down Roofing

Nail’Em Down Roofing is a Scottdale-based family-owned exterior contractor at 319 North Broadway Street that serves Westmoreland County including Greensburg with roofing, siding, gutter, and window services. The company brings more than 100 years of combined experience, is an Owens Corning Preferred Contractor, and was awarded Best of Westmoreland County Winner in 2025. Nail’Em Down offers 24-hour customer service, emergency repair response, free quotes within 30 minutes, and completes most jobs within one day. The team installs vinyl, fiber cement, and wood siding and offers craftsmanship and manufacturer warranties on most products, plus discounts for military, veterans, and landlords.

• Years in business: 100-plus years of combined team experience.
• Service area: Scottdale-based serving Greensburg and all of Westmoreland County.
• Specialties: Vinyl, fiber cement, and wood siding, plus roofing, gutters, and windows.
• PA registration: PA License #186857.

How Should You Compare These Siding Companies?

Comparing siding companies effectively means matching each contractor’s strengths to your specific situation rather than picking the one with the most awards or the lowest price. Homeowners should walk through the factors below before making a final decision.

What Should You Look at First?

Start with the material you want, because some contractors specialize in James Hardie fiber cement while others focus on vinyl, composite, or insulated siding systems. Then layer in geography, certifications, warranty terms, and pricing. Always get at least three written estimates that itemize labor, materials, trim, and waste removal so you can compare apples to apples. Verify PA Home Improvement Contractor registration and request proof of liability and workers’ compensation insurance before signing anything.

• Match the material: Fiber cement, vinyl, composite, and insulated each call for different expertise.
• Verify credentials: Confirm PA registration, insurance, and manufacturer certifications.
• Get itemized quotes: Compare three written estimates for true price comparison.
• Read recent reviews: Look for patterns, not just star ratings, across Google, BBB, and Angi.

What Questions Should You Ask Each Contractor?

The right questions reveal more than marketing pages can. Ask about the specific crew that will perform your installation, whether subcontractors will be used, what the warranty covers and excludes, and how the company handles unexpected sheathing or trim repairs. Confirm the start and completion dates in writing, and ask for references from customers in Greensburg and surrounding areas with similar projects to yours.

• Crew and subcontractors: Find out who will actually be on your home.
• Warranty specifics: Understand both manufacturer and workmanship warranty terms.
• Change order policy: Confirm how unexpected issues are priced and approved.
• Local references: Request recent customers within 10 miles of your home.

Frequently Asked Questions

How Much Does New Siding Cost in Greensburg?

Most siding replacements in Greensburg and surrounding areas cost between $10,000 and $40,000, depending on home size, material, and trim complexity. Vinyl runs on the lower end at $4 to $8 per square foot installed, while James Hardie fiber cement runs $9 to $14 per square foot installed.

How Do I Verify a Siding Contractor’s PA Registration?

Call the Pennsylvania Attorney General’s Bureau of Consumer Protection at 1-888-520-6680, or search the contractor by name or registration number on the Attorney General’s online database. The PA registration number must appear on every contract, advertisement, and proposal.

What Is the Best Siding Material for Greensburg Homes?

Quality vinyl, insulated vinyl, and James Hardie fiber cement all perform well in the local freeze-thaw climate. Fiber cement delivers the longest lifespan (30 to 50 years) and strongest warranty, while insulated vinyl offers the best balance of cost and energy efficiency for typical Greensburg homes.

How Long Does Siding Installation Take?

Most siding replacements in Greensburg and surrounding areas finish in 5 to 14 days for a typical home, weather permitting. Larger homes, complex trim work, and fiber cement installations take longer due to material handling and detail work.

Should I Get Multiple Siding Estimates?

Yes, three written estimates is the standard recommendation, and the lowest bid is rarely the best value. Compare itemized labor, materials, trim, removal, warranty terms, and start dates side by side rather than focusing on price alone.

Do These Contractors Offer Free Estimates?

Most established siding contractors in Greensburg and surrounding areas offer free, no-obligation estimates for new siding installations and replacements. Confirm the estimate policy when scheduling.

Why McCormick Renovations Belongs on Your Shortlist

McCormick Renovations brings 30-plus years of family-owned experience, A+ BBB accreditation, hundreds of five-star reviews, and a full slate of exterior services to homeowners in Greensburg and surrounding Westmoreland County communities. As a Trafford-based contractor within a short drive of Greensburg, we know the local building stock, weather conditions, and architectural styles better than out-of-area competitors, and we back every install with strong communication, transparent pricing, and quality workmanship. If you are comparing siding companies in Greensburg and want a clear, no-pressure recommendation backed by real numbers, reach out to McCormick Renovations today for a free estimate. Our team will inspect every wall, explain the tradeoffs, and design a siding system that protects and beautifies your home for decades.