Roof Installation Services in Finleyville & South Hills, PA

Contact us for Roof Installation Today

A new roof is one of the largest home repairs you'll face, and getting it done right matters. At McCauley Construction Services, we handle new roof installation and roof replacement for homeowners throughout Finleyville, Bethel Park, Monongahela, and the South Hills region. Every project gets the same treatment: straight answers, clear pricing, and solid workmanship.


Southwest Pennsylvania weather is hard on roofs. Heavy spring rains, humid summers, and winters with ice and wind mean that your roof takes a beating year-round. A properly installed roof holds up to all of it while keeping your home dry, insulated, and structurally sound. With over 20 years working in this area, we know what local homes need, and we build accordingly.


Ready for a new roof?

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Our New Roof Installation Services Process

Getting a new roof doesn't have to be a headache. Our process is laid out clearly upfront so you know exactly what's happening, when, and why.


1. Consultation: We start by walking through your needs, budget, and material preferences. We'll also look at the condition of your current roof and flag anything that needs to be addressed before installation begins, such as decking damage or ventilation issues that could affect the performance of the new roof.


2. Written Quote: You'll receive a clear, itemized quote before any work is scheduled. Every cost is spelled out, so there's nothing unexpected when the job is done.


3. Installation: Our crew handles tear-off and installation from start to finish. We remove the old roofing materials, inspect the deck underneath, and install the new system to code, including proper underlayment, flashing, and ventilation components.


4. Final Walkthrough & Cleanup: Once the roof is done, we walk the job with you, answer any questions, and leave the property clean. We also go over your warranty coverage before we leave.


Professional Metal Roof Installation Services & Material Options


We work with several roofing systems so you can choose what makes sense for your home and budget:


  • Asphalt Shingles: The most common choice for good reason: they're cost-effective, come in many colors and styles, and perform well in Pennsylvania weather. Architectural shingles offer better wind resistance and a more dimensional look than standard three-tab options.


  • Metal Roofing: Metal roofs last longer than asphalt and hold up well against ice, wind, and heavy rain. They reflect heat rather than absorbing it, which can cut cooling costs in summer. A good fit for homeowners who want low maintenance and a longer service life.


  • Specialty Roofing: If you're looking for something different, such as synthetic slate, cedar shake-style, or other materials, we can help you find an option that works. These materials often weigh less and require less upkeep than their traditional counterparts.


During your consultation, we'll go over the cost, lifespan, and maintenance expectations for each option so you can make a practical decision.

What to Know Before Replacing Your Roof


One of the most common questions homeowners have is whether they need a full replacement or just repairs. A few signs that point toward replacement: 


  • Shingles are curling, cracking, or missing in multiple spots
  • Granule buildup in the gutters
  • You can see daylight through the attic


It is also possible that the roof is nearing or past its expected lifespan. Asphalt shingles generally last 20–30 years, depending on material quality and ventilation. Metal roofs typically last longer.


Attic ventilation plays a bigger role than most homeowners realize. Poor airflow traps heat and moisture under the roof deck, which wear out shingles faster and raise the risk of ice dams in winter. When we plan an installation, we look at ventilation as part of the overall system, not an afterthought.


If you're dealing with storm damage or a localized problem, a repair may be all you need. Our roof repair services in Finleyville are available when a targeted fix makes more sense than a full replacement.

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Why Homeowners in Finleyville Choose McCauley

The contractor you choose affects more than just price: it affects how long the roof lasts, whether the job is done to code, and what happens if something goes wrong down the line. McCauley Construction has been a consistent choice for South Hills homeowners because we're straightforward about what we do, what it costs, and what you can expect.


Here's what we bring to every project:


  • 20+ years of local experience: We've installed roofs on homes throughout Finleyville and the surrounding area. We're familiar with the housing stock and the conditions that roofs here are subjected to.


  • Energy-efficient material options: The right roofing system, properly installed with adequate ventilation, can reduce heat transfer and lower heating and cooling costs over time.


  • Quality materials: We work with trusted manufacturers, including Owens Corning. We use products rated for Pennsylvania's climate, not the cheapest option on the shelf.


  • Full-service installation: Tear-off, installation, flashing, cleanup: we handle everything. You won't need to coordinate between multiple crews or follow up on loose ends.


  • Warranties: New installations include both manufacturer product warranties and labor warranties on our work.


  • No subcontractors: Every person on your job works for us. That matters for quality control and for who picks up the phone if you have a concern after the fact.


Whether you're replacing an aging roof, addressing storm damage, or building on a new addition, we'll give you an honest assessment of what needs to be done and get it completed on schedule. For a full picture of our roofing work, visit our roofing services page.

Serving the South Hills and Surrounding Communities


We serve Charleroi, Waynesburg, Marianna, Pleasant Hills, South Park Township, Bethel Park, Monongahela, Canonsburg, Jefferson Hills, Bentleyville, Gastonville, Donora, and Baidland, among others. If you're in Washington County, Fayette County, or South Allegheny County, we can help.


Being based in Finleyville means we're familiar with the homes, the weather patterns, and what local homeowners expect. We're not a regional chain: we're a family-owned business, and our reputation here matters to us.


Beyond roofing, we also offer a range of home services,  including exterior painting, deck construction, and renovation work. If a roof project uncovers related exterior issues, we can address those under the same scope rather than leaving you to coordinate another contractor.

What Our Customers Are Saying


⭐⭐⭐⭐⭐

“Dan and his team were more than excellent. Their work was terrific and they were careful to make sure we were included in every decision. They we're always personable and happy to answer all of our questions. We would recommend them to anyone. Top notch! Thanks Dan!" 

— Cynthia W. (Google Review)



⭐⭐⭐⭐⭐

"Dan has done numerous jobs for us over the last 15 years. From doing a sun room to putting on a roof over an existing porch. Dan is easy to work with and stands behind his work. They clean up at the end of every day and his employees are kind and courteous. I would highly recommend McCauley Construction." 

— Mark K. (Google Review)


Frequently Asked Questions

  • What is the process for installing a new roof?

     We start with a consultation to assess your home and go over material options and pricing. From there, we schedule installation, remove the old roof, install the new one, and do a final inspection before we leave. You'll know what to expect at each step before we begin.

  • How long does a roof installation take?

    It depends on the size of the roof and the materials used. Most residential jobs take one to three days. We'll give you a specific timeline during your consultation and keep you updated as the work progresses.

  • Do you remove the old roof before installing a new one?

    Yes, we always remove the existing roofing before starting. It gives us a clean surface to work from and lets us catch any deck damage that would cause problems down the road. This is included in our standard roof replacement process.

  • Can I choose the roofing material for my new roof?

    Absolutely! We'll walk you through the available options, including asphalt shingles, metal roofing, and specialty materials, and help you find what fits your home and budget. See our exterior home services if you're also looking at other work outside of the roof job.

  • Will a new roof increase my home's value?

    Generally, yes. A new roof improves curb appeal, energy efficiency, and is something buyers look for when evaluating a home. Keeping up with maintenance after installation helps protect that investment long-term. If you're planning broader updates, our interior and exterior renovation services can be part of the same project.

Corrugated metal roof over a building with yellow and gray walls against a blue sky.

Why Choose McCauley Construction for Your Roof Installation?

We're a local, family-owned business that stands for integrity and quality. We're fully licensed, insured, and committed to providing excellent service to every homeowner in our communities.


Ready to get started? We offer free, no-obligation estimates.


Finleyville: (412) 308-0113 | Republic: (724) 580-7983

Mon–Fri: 7:00 AM – 5:00 PM

Contact Us Today