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PA’s #1 Commercial Roofing Company

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49 reviews
L&L Roofing Systems LLC

Western Pennsylvania Trusts L&L for
Commercial Roofing

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Metal Roof Restoration: 12,000 sq ft Office Building in Murrysville, PA

Metal roof restoration on this 12,000 sq. ft. commercial roof in Murrysville, PA. The roof was cleaned with Rust Off and high-pressure washed, then primed with Encase metal primer. A base coat was applied over all seams embedded in Spunflex fabric, all fasteners sealed, extra sealant applied around the rooftop units, and a white reflective top coat applied at approximately two gallons per square. Backed by a 10-year warranty.
M. L.
5/5 stars – I was impressed with the communication throughout the whole project. The team from L&L Roofing Systems kept me updated at every stage of the commercial roof replacement, answered my questions quickly, and explained everything in plain language. Their prompt responses made the process smooth and stress‑free. Highly recommend for anyone looking for clear and reliable communication.
Business Response
Thanks so much for your review, Mitchell! We're delighted to hear that our communication kept the roof replacement process smooth and stress-free for you. It's great to know that our updates and straightforward explanations made a positive impact.

Spray Foam Roofing: 600 sq ft Commercial Building in Punxsutawney, PA

Spray-foam roof restoration on this 600 sq. ft. roof in Punxsutawney, PA. A hole was closed up and the roof cleared of loose debris, then closed-cell three-pound polyurethane foam applied at approximately 1.5" thick, followed by a base coat and white reflective top coat at approximately two gallons per square each.
G. J.
I recently worked with L and L Roofing Systems for a commercial roof replacement and was extremely pleased with the experience. The crew arrived on time, communicated clearly about each step, and kept the job site tidy. Their professionalism showed in the careful attention to detail . I felt confident that the work would hold up for years, and the whole process was hassle‑free. I would definitely recommend them to anyone looking for a reliable commercial roofing contractor.
Business Response
Thank you for the thoughtful review and for trusting L&L Roofing Systems with your commercial roof replacement. We’re glad to hear our crew’s punctuality, clear communication, and attention to detail stood out to you. Keeping the job site organized and making the process smooth and hassle-free is just as important to us as delivering a long-lasting roofing system. Your confidence in the quality of the work means a lot to our entire team. We truly appreciate the recommendation and the opportunity to serve you!

Metal Roof Restoration: 12,835 sq ft Pharmacy in Saint Michael, PA

Metal roof restoration on this 12,835 sq. ft. commercial roof in Johnstown, PA. The entire roof was cleaned with Rust Off and high-pressure washed, then primed with Encase metal primer. A base coat was applied over all seams embedded in Spunflex fabric, all fasteners sealed, and a white reflective top coat applied at approximately two gallons per square across the roof. Closed-cell three-pound polyurethane foam was applied along the existing walls and ridge cap. Backed by a 10-year Conklin material warranty.
J. H.
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.
Business Response
Thank you so much for your kind words! We're glad to hear you had a great experience with our team and appreciated our prompt and professional service. It's great that our crew could make your commercial roof repair hassle-free and leave your space clean.

Roof Repair: Industrial Facility in McKees Rocks, PA

Targeted roof patching across three roof sections on this commercial building in McKees Rocks, PA. A 6'x6' area around the drain on Roof 1 and an approximately 8'x19' area around the drain on Roof 3 were patched, with each seam sealed and the areas coated. On Roof 2, existing patches were removed and the areas pressure-washed to remove debris and rust before fabric was embedded into base coat; protrusions were pressure-washed, sealed with polyurethane, and coated with acrylic base coat.
M. S.
I was very impressed with L&L Roofing Systems. They were prompt, responsive, and professional throughout the whole process. Communication was clear and they completed the work efficiently. I would definitely recommend them for any commercial roofing services.
Business Response
Thank you so much, Mario! We're delighted to hear you were impressed with our promptness, responsiveness, and professionalism. Clear communication and efficient work are our priorities, so it's great to know you felt well taken care of. Your recommendation means a lot to us!

Single-Ply Membrane Roofing: 3,064 sq ft Church in North Huntingdon, PA

Flexion membrane roof system on this 3,064 sq. ft. commercial building in North Huntingdon, PA. The old membrane, trim, and ISO board were removed, then two layers of 2" ISO board and a third 1.5" layer were mechanically fastened to manufacturer spec. A .060 Flexion membrane was mechanically fastened across the entire roof area and elevator shaft, flashing installed around the curb of the large rooftop unit, and new trim fastened around the entire perimeter. Backed by a 20-year Conklin manufacturer warranty.
J. B.
Job was on a church roof. Existing rubber 40 years old. The process was so good from beginning to end. Sales person was wonderful. After signing the contract they kept in contact with updates about installation. Once equipment was there work was done. 3 hvac units on roof as well as an elevator shaft. Explanation of entire process even when working 3 days and roof was done including repairs of existing damaged area. Very happy with the professionalism of entire process. Highly recommended
Business Response
Dear Jeff, Thank you so much for taking the time to share this detailed review. We’re truly grateful for the opportunity to work on your church roof and to replace a system that had served the building for over 40 years. Clear communication and planning are critical on complex commercial roofing projects—especially with HVAC units and elevator shafts involved—so we’re glad our team kept you informed from start to finish and delivered the project efficiently. Your feedback on our professionalism means a great deal to our entire crew. Thank you for the recommendation and for trusting L&L Roofing with your building. Sincerely, L&L Roofing Systems

Spray Foam Roofing: 7,542 sq ft Commercial Building in Windber, PA

Spray-foam roof system on this 7,542 sq. ft. commercial roof in Windber, PA. The air-handler hole was covered with metal, flute fill installed between the ribs, and a 1.5" ISO board layer installed over the entire roof with perimeter trim and a front snow rail. Closed-cell three-pound polyurethane foam was applied at approximately 1.5" thick, followed by a base coat and white reflective top coat at approximately two gallons per square each, adding approximately R-30 of insulation value. Backed by a 20-year Conklin warranty.
V. P.
Business Response
Dear Vincent, Thanks for taking the time to leave us a Google rating! Sincerely, L&L Roofing

Metal Roof Restoration: 19,200 sq ft Equipment Dealership in Watsontown, PA

Metal roof restoration on this 19,200 sq. ft. commercial roof in Watsontown, PA. The roof was cleaned with Rust Off and high-pressure washed, then primed with Encase metal primer. A base coat was applied over all seams embedded in Spunflex fabric, all fasteners sealed, and a white reflective top coat applied at approximately two gallons per square. Backed by a 10-year Conklin material warranty.
W. H.
This company is First Rate, they are great to work with. Attention to detail is second to none. If you would like to see the results, come to LandPro Equipment in Watsontown PA.
Business Response
Dear Wade, Thank you for your kind words! We’re grateful for the opportunity to work on LandPro Equipment’s roof and appreciate your recognition of our attention to detail. It was a pleasure working with you. Please don't hesitate to reach out about any future needs! Sincerely, L&L Roofing

Spray Foam Roofing: 1,800 sq ft Bakery in Pittsburgh, PA

Spray-foam roof system on this 1,800 sq. ft. commercial roof in Pittsburgh, PA. After removing existing roof material as needed, a 1.5" ISO board layer was installed, a roof hatch added, and a compromised joist shored up. Closed-cell three-pound polyurethane foam was applied at approximately 1.5" thick, followed by a base coat and white reflective top coat at approximately two gallons per square each. Backed by a 20-year Conklin warranty.
F. M.
L&L Roofing took care of my flat roof in Pittsburgh. They were organized, quick and clean. Hightly recommended
Business Response
Dear Fabien, Thanks so much for the kind words! We know how important it is to get flat roof work done right, especially in Pittsburgh’s unpredictable weather. Really glad our team could deliver a smooth, hassle-free experience for you! Sincerely, L&L Roofing Systems

Metal Roof Restoration: 7,614 sq ft Industrial / Mining in Nanty Glo, PA

Metal roof restoration on this 7,614 sq. ft. commercial roof in Nanty Glo, PA. The roof was cleaned with Rust Off and high-pressure washed, then primed with Encase metal primer. A base coat was applied over all seams embedded in Spunflex fabric, all fasteners sealed, the ridge cap secured, and a white reflective top coat applied at approximately two gallons per square. Backed by a 10-year Conklin material warranty.
K. B.
Business Response
Thanks for your review, Ken! We loved working with you.

Roof Restoration: 12,126 sq ft Manufacturing Facility in Altoona, PA

Fabric-reinforced roof system on this 12,126 sq. ft. commercial roof in Altoona, PA. Skylights were covered with metal and a 1.5" ISO board layer installed over the entire section. Base coat and Spunflex fabric were applied on every seam, Conklin Kwik Kaulk applied to every screw head and seam, and base coat embedded with Spunflex fabric across the field, finished with a white reflective top coat at approximately two gallons per square. Backed by a non-prorated 10-year Conklin material warranty.
D. K.
Professional work
Business Response
Dear David, Thanks for taking the time to leave us a review! Sincerely, L&L Roofing Systems

Spray Foam Roofing: 1,578 sq ft Manufacturing Facility in Latrobe, PA

Spray-foam roof system on this 1,578 sq. ft. commercial building in Latrobe, PA. Broken framing was replaced and the rubber and insulation removed from the main section, then a 1.5" ISO board layer installed. Closed-cell three-pound polyurethane foam was applied at approximately 1.5" thick across the roof and to holes in the wall, followed by a base coat and white reflective top coat at approximately two gallons per square each. Fabric and coatings were applied to a portion of the upper roof to tie into the lower roof properly. Backed by a 20-year Conklin warranty.
N. R.
The entire team was great to work with, and we got a very fair price. The job was completed much faster than I thought possible, as well. We will be using them again.
Business Response
Dear Nic, Thanks for the great review! We’re so glad we could beat your expectations—not just on price, but on speed too. Our crew works hard to deliver top-quality results without dragging things out. Can’t wait to team up again when you're ready for the next project! Sincerely, L&L Roofing Systems

Spray Foam Roofing: 3,920 sq ft Retail Store in Pittsburgh, PA

Spray-foam roof system on this 3,920 sq. ft. commercial roof in Pittsburgh, PA. Loose debris was removed and a 1.5" ISO board layer installed over the entire roof, with brown trim added on the front of the building. Closed-cell three-pound polyurethane foam was applied at approximately 1.5" thick, followed by a base coat and white reflective top coat at approximately two gallons per square each. Backed by a 10-year Conklin material warranty.
J. S.
LINFORD , Wendell and the whole team at L&L did a superior job. That did a flat commercial roof for me with their spray foam. The were fast, efficient and priced correctly. We had a small hiccup with some of the roofing spray getting on a neighbors car. Which L&L handled very professionally and got a detailer to clean the car. I would highly recommended their services.
Business Response
Thank you for your review Jeffrey!
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