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PA’s #1 Commercial Roofing Company

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49 reviews
L&L Roofing Systems LLC

Home | Commercial Roof Installation

Top-Rated Commercial Roofing in Pittsburgh & Western PA

Family-Owned Commercial Roofing Experts Since 2009

L&L Roofing delivers reliable commercial roof installations that stand up to Pittsburgh’s climate.

We provide clear estimates, reliable timelines, and long-term warranties so you can get a roof that meets local codes, maximizes energy efficiency, and provides superior durability.

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L&L Roofing Systems LLC

What Business Owners Say About Our Commercial Roofing Services

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 55.049 reviews
5.0Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent49 reviews
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Madison DeAngelis profile picture
Madison DeAngelis
1 October 2026
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We had such a great experience with L&L Doors and learned that Elmer’s son(s) also own L&L Roofing Systems. If the roofing company is anything like the quality, professionalism, and pride we experienced with this family, they’re definitely worth recommending! We love supporting family-owned businesses, and it’s clear that hard work and quality craftsmanship run in this family. Wishing L&L Roofing Systems continued success!
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nilofer8 profile picture
nilofer8
24 September 2026
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Professional,knowledgeable and responsive from the initial inspection through project completion
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Jeannie Santoro profile picture
Jeannie Santoro
30 July 2026
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+0
I can't say enough good about the entire L&L team. They put a high quality roof on our flat roof office building about 6 years ago and when they came for the yearly inspection they found severe hail damage from a storm. It was a complicated process mainly due to the insurance adjuster, but Josh greatly assisted me in speaking with the adjuster many times advocating for the full and complete replacement to be paid for, and he helped me to understand all involved with multiple aspects of the job. Wendell helped to coordinate the various steps in the installation of the flat roof, shingles portion, portico and gutters, and was very helpful asking where the vehicles, dumpsters, trailers and tools could be placed at a busy office building prior to the arrival. The men worked hard in extreme heat and even some in hard rain. They left the job site impeccably clean each night. They literally were running to keep a steady pace of their hard work. There was one issue and Wendell was there within 40 minutes of my call working to resolve the situation, and it was fully resolved. They should give seminars on how work should be completed from step 1-100. I could not be more pleased with the L& L Roofing team.
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Titus Beitzel profile picture
Titus Beitzel
9 July 2026
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+0
Great group to work with. Responsive and kept me informed about schedules, etc.
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Martin Companies profile picture
Martin Companies
1 July 2026
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We had an intermittent leak in our rubber roof that I had several people attempt to repair. L&L came out promptly and sealed all potential leak spots. We have had several extreme rainstorms since their repair, and the leak is fixed! Thanks a bunch!
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Matthew Sleppy profile picture
Matthew Sleppy
27 May 2026
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Easy to work with. Communicated well and quickly. Completed the work in a timely manner.
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Jeff Rudd profile picture
Jeff Rudd
7 April 2026
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Had numerous leaks on our metal roofs contacted L&L roofing and they showed up and accessed the leaks and offered 2 options. They came in and fixed the problems and have had no issues since I highly recommend them. Top notch and friendly
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Rick Frank profile picture
Rick Frank
26 February 2026
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We have used them at several of our locations for a variety of roof situations. Top 4 things I loved: 1) Reliable service – they showed up on time every day and finished the job as promised. 2) Responsive communication – they answered my calls quickly and kept me updated throughout the commercial roof replacement. 3) High quality workmanship – the new roof looks great and the material feels solid. I hired L and L Roofing Systems for a flat roof repair on our building and was impressed by their punctuality and professionalism. Iwould recommend them to anyone looking for a commercial roofing contractor. 4) These are genuinely friendly and down to earth people.
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Penny Hain profile picture
Penny Hain
24 February 2026
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They are honest, trustworthy and professional. They stand behind their work and will make sure you are satisfied. I would highly recommend L & L to anyone that needs a roof job.
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John Hammer profile picture
John Hammer
23 February 2026
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I had a great experience with L and L Roofing Systems. The price was fair, the crew was professional and responded quickly to my calls. They showed up right on time, worked neatly and left the job site clean. I especially appreciated how they handled my commercial roof repair with no hassle. They have done multiple roof coatings. Always prompt and professional.

L&L Roofing Systems LLC

Our Commercial Roof Installation Services in Pittsburgh, PA

Flat & Low-Slope Roofing Systems

Flat and low-slope roofing systems are the best choice for commercial buildings that need durability, energy efficiency, and cost-effective maintenance.

At L&L Roofing, we install these roofs using top-quality materials like TPO to maximize lifespan and performance.

Our work is fully licensed, insured, and compliant with Pittsburgh’s building codes. We also provide accurate estimates, clear timelines, and strong warranties so you know exactly what to expect.

Energy-Efficient Roofing

At L&L Roofing, we specialize in energy-efficient roofing solutions designed to reduce energy costs, extend roof lifespan, and enhance building performance.

Our installations are fully licensed, insured, and compliant with Pittsburgh’s building codes. Plus, we offer a 25-year warranty on materials and workmanship, giving you peace of mind and ensuring long-lasting results.

We offer multiple energy-efficient roofing options based on your building’s needs. Below are some of the top choices:

PVC Roof Installation

PVC roofs resist wind, UV damage, and fire hazards. These qualities make them ideal for restaurants, warehouses, and large commercial buildings that need superior protection against chemicals, grease, and harsh weather.

Spray Polyurethane
Foam Roofing (SPF)

Spray Polyurethane Foam (SPF) roofs, with proper maintenance:

  • Form a seamless, weather-resistant barrier
  • Boost R-value by up to 35%
  • Last 50+ years

These benefits make SPF roofing a smart choice for warehouses, retail centers, and manufacturing facilities that require superior waterproofing, energy efficiency, and long-term durability.

Fabric Reinforced Membrane Roofing

Commercial roofs on factories, warehouses, and commercial buildings need extra strength and waterproofing to handle daily wear.

Fabric Reinforced Membrane roofs are ideal in such settings because of their exceptional durability, leak prevention, and energy efficiency. The liquid-applied system adapts to complex roof designs, ensuring seamless coverage and long-term performance.

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L&L Roofing Systems LLC

Why Businesses Trust Us for Commercial Roof Installation in Pittsburgh, PA

15+ Years of Commercial Roofing Experience

With 15+ years of experience, we’ve successfully managed complex installations, strict regulations, and challenging environments. That experience allows us to provide you with accurate estimates, clear timelines, and roofing systems built for durability and compliance.

Custom Roofing Solutions

We assess your building’s structure, usage, and environmental challenges to provide custom roofing solutions tailored to your budget, building type, and long-term goals.

80% UV-reflective Roofing Systems to Reduce Cooling Costs

Traditional roofs absorb heat, making your HVAC system work harder. Our UV-reflective roofing systems reflect 80% of the sun’s rays, reducing interior temperatures and energy consumption. Thus, they lower cooling costs and increase long-term savings.

Energy-Efficient & Eco-Friendly

Our energy-efficient commercial roofs help you save up to 22% on HVAC costs. Plus, we apply water-based coatings that extend your roof’s lifespan with minimal environmental impact.

With better insulation and lower maintenance costs, your commercial building stays protected while maximizing long-term savings.

Industry Leading Warranties

We stand behind our work with industry-leading warranties covering materials and labor for up to 25 years. Need a tailored plan? We also offer flexible warranty options to ensure your business gets proper coverage.

Best roofing solution to your commercial property

Call or Text Us Today
(724) 840-3841

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L&L Roofing Systems LLC

Our Stress-Free Commercial Roof 
Installation Process

At L&L Roofing, we make commercial roof installation simple, efficient, and hassle-free.

1

Free Roof Assessment & Consultation

We inspect your roof, discuss your needs, and provide an accurate estimate.

2

Custom Roofing Plan

We design a solution tailored to your building, budget, and long-term goals.

3

Roof Installation

Our expert commercial roofers ensure precise, code-compliant installation with minimal disruption to your business.

4

Quality Inspection

We conduct a thorough review to guarantee durability and performance.

5

Post-Installation Support

You get ongoing support and industry-leading warranties for added peace of mind.

L&L Roofing Systems LLC

What to Look for in a Commercial Roofing
Company Near Me

When looking for a commercial roofing company near me, choose one with expertise, reliability, and a commitment to quality.

At L&L Roofing, we provide precise installations, energy-efficient solutions, and full compliance with Pittsburgh’s building codes. With our upfront pricing, clear communication, and industry-leading warranties, you get a roof that reduces energy costs and stands the test of time.

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L&L Roofing Systems LLC

Areas We Serve

Armstrong County
Blair County
Cambria County
Centre County
Clearfield County
Dauphin County
Indiana County
Somerset County

L&L Roofing Systems LLC

FAQs About Commercial Roof Installation

How Much Does a New Commercial Roof Cost?

On average, a commercial roof costs $5 to $12 per square foot. The cost depends on roof size, material, installation complexity, and insulation needs. Reach out now for a detailed, upfront estimate to help you plan your investment.

How Long Does a Commercial Roof Installation Take?

New commercial roof installations take a few days to a few weeks to complete, depending on roof size, material, and weather conditions.

But we provide clear timelines and work efficiently so you don’t need to worry about business disruptions.

What Type of Commercial Roofing Material Is Best for My Business?

The best material for your commercial roof depends on your building type, budget, and performance needs. TPO and PVC are great for flat roofs, while metal roofing offers durability for large facilities. We help you choose the right option for maximum efficiency and longevity.

L&L Roofing Systems LLC

Invest in Your Commercial Building’s Future – Get a Free Roof Installation Quote Today!

At L&L Roofing, we install energy-efficient commercial roofs with durable materials, expert craftsmanship, and industry-leading warranties for long-term performance. Our code-compliant installations come with transparent pricing and minimal business disruption, ensuring a seamless process.

Get a reliable roof built to last—request your free quote today.

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