Westminster 92683Commercial Flat Roof Replacement in Westminster 92683View project Industrial Roofing in Los Angeles & Orange County
Protect your people, equipment and production.
Industrial roofing, phased around production. Inspections, repairs, maintenance and full reroofing for manufacturing and industrial facilities across Los Angeles and Orange County. Every stack and vent flashed properly. Safe roof access planned with your facility team before crews go up.
- Roofer-led roof survey
- Written scope and price before any work
- Permits pulled
- CSLB #1061942
Industrial buildings put more on their roofs than most, and every penetration counts.
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Industrial roofing
Industrial buildings put more on their roofs than most, and every penetration counts.
As industrial roofers serving Los Angeles, Orange County and the Inland Empire, we handle industrial roof repairs, inspections, maintenance and reroofing for Southern California facilities. Exhaust stacks, ductwork, vents, conduit and equipment supports add up quickly. Maintenance crews wear paths into the surface walking to equipment, and some processes vent residue that wears on the roofing around stacks.
How we work
How we roof an industrial facility
Every stack, curb and support photographed.
The industrial roof inspection covers each penetration along with the wear paths, standing water and flashing condition, so nothing on a crowded roof is overlooked.
- Stacks, vents and ductwork
- Equipment supports and curbs
- Walk paths and ponding areas
Flashing built for the roof, not a smear of sealant.
Stacks, curbs and supports get flashing built to suit the low-slope roofing system, whether the job is an industrial roof repair or a full industrial reroof.
Safety and production, planned first.
Before anyone goes up, we walk through shift schedules, loading areas, restricted or hazardous areas, what sits beneath each section and where crews can safely get on and off the roof. The scope phases the work around your operation, and crews stay within the agreed areas.
Records for your maintenance team.
Closeout photos of each area and every finished penetration go into your facility files, with our 10-year workmanship warranty (call for details), and we help plan routine checks around the parts that wear most. Storage or distribution buildings are covered on warehouse roofing.

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Westminster 92683Commercial Flat Roof Replacement in Westminster 92683View project Client stories
Roofing reviews from the people we work for
Reviews from the people we roof for, on Google.
Quality roofing specialist exceeded my expectations from start to finish. The crew showed up on time, explained everything clearly, and the quality of the work was outstanding. They were professional, honest, and left the property spotless when the job was done. It’s hard to find reliable contractor in LA, but these guys definitely earned my trust. I highly recommend them to anyone looking for quality roofing work. Five stars all the way!
Samuel Mcilwee2 months ago · GoogleTony was very responsive when I called. The entire process was faster than I expected. With his continuous supervision the whole project went so smoothly and professionally, the place was cleaned up completely.
I have a beautiful roof now :)Liron Yosef3 weeks ago · GoogleWe trusted Tony for a full roof replacement. They showed up early each day, worked efficiently, and kept us updated. I appreciated the patience in answering our concerns about materials and warranty. The new roof looks sharp and already makes the home feel more energy-efficient.
Angel4 months ago · GoogleWe had an awesome experience with the crew of Quality Roofing. I called around to get quotes for a roof replacement and they gave me much better quote than the other roofing companies. Definitely within the budget and did a perfect job. No mess, they cleaned everything at the end
Emilee Crowley3 months ago · GoogleTony went above and beyond my expectations!! He was available immediately to inspect the roof and gave a great deal. He definitely worked with our budget. I highly recommend Quality Roofing for any roof repair you may need:)
Cynthia Pina5 months ago · Google
I was looking to replace my shingles roof in Encino and contacted a few roofing companies in the neighborhood. Out of four roofers, Quality Roofing Specialist was the only one that worked with my budget as well as my schedule. Their work was fantastic, and we love the outcome. They exceeded my expectations. I will definitely recommend to friends.
Jose Linareza month ago · GoogleI was recommended this roofing company by a friend, and I’m really glad I went with them. I had a problem with water leaking into my attic from the flashing around the chimney, and the team was very helpful from the start. Tony was the roofer working with me, and he was always professional and friendly. He took care of resealing the flashing and chimney, which made the leak much better right away. He kept in touch with me after the work, and now we’re working on sealing the chimney even more to make sure everything is perfect. I feel confident that the team will get everything fixed up right. Based on my experience so far, I’d definitely give them five stars. Thanks to everyone there for their hard work!
Kelsey Breadmont4 months ago · GoogleWe had a great experience with Quality Roofing Specialist. Tony, the project manager, was awesome to work with. He kept us updated, answered all our questions, and made sure everything went smoothly. The crew did a great job, and the final result looks amazing. I would definitely recommend Tony and the whole team
Stella Ink LAa month ago · GoogleWe recently had our roof replaced by Quality Roofing Specialists, and the entire experience was excellent. The crew arrived on time every day, kept the property clean, and finished the project exactly as promised. The quality of the workmanship is outstanding, and the new roof looks amazing. If you’re looking for a reliable roofing contractor, I highly recommend this company.
Noam Nahori2 months ago · Google
Industrial roofing near you
QRS offers industrial roofing across Los Angeles County, Orange County, Riverside County, San Bernardino County and Santa Clara County, from our offices in West Hollywood, Woodland Hills, Vernon and San Jose. Not sure we reach you? Check your ZIP code on our service areas page, or call (310) 340-1643.
Wherever the building is, it starts the same way: a roofer walks the roof, you get photos of what we find, and a written scope and price comes before any work.
Industrial roofing questions, answered
Straight answers about industrial roofing.
Can you replace our roof without shutting down production?
For most facilities, yes. We divide the roof into work areas and schedule each one around your shifts and the equipment below. If an area needs to be cleared or covered, you’ll hear about it well before the work reaches it.
Why does our roof keep leaking around stacks and vents?
Penetrations heat up, cool down and sometimes vibrate, and residue from some processes breaks down roofing around them. Flashing that was sealed over rather than properly built tends to fail first. We rebuild those details to suit the conditions on your roof.
Are you an industrial roofing contractor in Los Angeles and Orange County?
Yes. We work with industrial properties across Los Angeles County, including Los Angeles, Vernon and Torrance, and Orange County, including Anaheim and Santa Ana, plus the Inland Empire. Industrial roof repairs, reroofing and maintenance are planned with your facility team. Our service area page lists every city we serve.
What do you need from us before a roof survey?
Safe roof access, a contact who knows the building, and any history of leaks or past repairs. If some areas are restricted or call for extra safety gear, let us know so we can plan the visit around it.
Do you also roof the office or showroom part of our building?
Yes. Many industrial properties include front offices or a showroom, sometimes under a different kind of roof. We can include every section in one survey and one written scope.
Will roofing fumes or odor bother our tenants or staff?
It depends on the roof system. Torch-applied roofing is fused with heat, and near air intakes, occupied spaces or anything that shouldn’t be near a flame, a self-adhered system that needs no torch is often the better choice. We choose the system and plan the order of work around your building, and tell you ahead of any step that could be noticed inside.
Do you coat commercial roofs?
No. QRS doesn’t apply roof coatings. We repair the details that fail and, when a roof is worn out across its surface, replace it with a new roof system. The survey photos show which one your roof needs.
Tell us what you need.
Two minutes. A clear next step. No pressure.
Prefer to answer a few questions instead? Use the step-by-step form
Get a Straight Answer on industrial roofing
Tell us about the building. A roofer, not a salesperson, walks the roof and gives you a clear next step on industrial roofing, with a written scope and price.
- CSLB licensed, bonded & insured
- 10-year workmanship warranty (call for details)
- Google customer reviews









