Office Building Roofing in Los Angeles & Orange County — Protect your tenants and keep your office running.
- Roofer-led roof survey
- Written scope and price before any work
- Permits pulled
- CSLB #1061942
Office building roofing
On an office roof, the first sign is usually a stained ceiling tile.
Most office roofs are low-slope and crowded with HVAC units, exhaust fans, conduit and roof hatches, often ringed by parapet walls capped with coping. Each of those details is a place water can get in, and the stain shows up in a top-floor suite.
How we work
How we roof an office building
Follow the leak from the suite to the source.
A roofer checks the areas your tenants have reported and works back to where water enters, whether that’s a failed curb flashing, a split seam or a drain backing up, and photographs it.
- Curbs and flashings at HVAC units
- Drains, scuppers and low spots
- Parapet walls and coping
Findings ownership can follow.
Is it worth repairing, or is replacement coming? What needs attention this year, and what can wait? Photos and plain-English findings answer that in a form you can take to ownership or keep with your building records.
A work plan built around tenants.
When larger work is due, the written scope and price come with a plan for roof access and material hoisting, noisy work and quiet hours, staging and tenant updates, and crews work area by area with entrances, walkways and loading areas kept clear.
Closeout, then ongoing care.
We walk the finished roof with your property manager or building engineer, share closeout photos and go over our 10-year workmanship warranty (call for details). Scheduled checks then keep drains clear and catch worn flashings early, with photos you can compare visit to visit.

What people say after the job
269 reviews from the people we roof for, on Google.
Samuel Mcilwee
Read it on Google · 2 months ago“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!”
Jose Linarez
Read it on Google · a month ago“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.”
Liron Yosef
Read it on Google · 3 weeks ago“Tony 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 :)”
Frequently Asked Questions
Straight answers about office building roofing.
Why does our office roof leak only in heavy rain?
Heavy rain tests drainage. A partly clogged drain or scupper, a low spot that holds water, or worn flashing at a parapet or curb can stay dry in a light shower and leak once water backs up. A roof survey pinpoints which one it is.
What does a roof survey cover on an office building?
A roofer walks the full roof and checks every HVAC curb, drain, scupper, parapet and roof hatch, along with the seams and surface in between. We photograph what we find, explain it in plain English and tell you what each area needs next.
Do you work on rooftop HVAC units?
We handle the roofing around them: curbs, flashings and penetrations. Servicing the units themselves is a job for your HVAC contractor, and we’re glad to coordinate with them when roof work touches the equipment.
Do you also roof apartment and condo buildings?
Yes. Our HOA & multi-family roofing service handles residential properties with the same survey-first approach. If you manage both office and residential buildings, we can cover the whole portfolio.
Show 1 more question
Do you serve office buildings outside Los Angeles?
Yes. We work across LA County and Orange County, from Burbank and Glendale to Irvine and Santa Ana. See our service area for every city we cover.
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





