Los Angeles Flat Roofing Specialists
Standard roofing contractors learn on sloped shingle roofs. Flat systems work differently - different materials, different installation techniques, different failure points. Hiring a general roofer for flat work often ends in callbacks, leaks, and frustration.
Our crews specialize in low-slope and flat roof systems. We install TPO, EPDM, modified bitumen, and built-up roofing daily - not as sideline work, but as our primary focus throughout Los Angeles.

"We had three different companies try to fix our flat garage roof over the years. These guys finally got it right and it's been dry for four winters straight."
— Verified LA Homeowner
Why Property Owners Choose Our Flat Roof Team
Specialized expertise for the unique challenges of low-slope roofing.
Multiple System Options
- check_circleTPO, EPDM, modified bitumen, BUR, and PVC
- check_circleMatch the system to your building's needs
- check_circleBoth new installations and retrofits
Drainage Engineering
- check_circleCorrect existing ponding water problems
- check_circleInstall proper slope during new construction
- check_circleScuppers, drains, and overflow systems
Specialized Crews
- check_circleFlat roof work is our primary focus
- check_circleCertified installers for major manufacturers
- check_circleYears of LA commercial and residential experience
Our Flat Roofing Process
How we handle flat roof projects from consultation to completion.
Inspection and Assessment
We evaluate your existing roof condition, structural capacity, drainage, and insulation. Photos and measurements document everything.
System Recommendation
Based on your building's needs, budget, and priorities, we recommend specific membrane systems with honest pros and cons for each.
Professional Installation
Crews follow manufacturer specifications exactly. Seams tested, flashings sealed properly, drainage verified functional.
Quality Verification
Final walkthrough with you. Water testing if appropriate. Warranty documentation and maintenance instructions provided.
What Does Flat Roofing Cost in Los Angeles?
Flat roof costs vary by system type, roof condition, and project complexity. As a general range for Los Angeles: TPO and EPDM typically run $6-11 per square foot installed. Modified bitumen falls in a similar range. Built-up and PVC systems often cost $8-14 per square foot. A 2,000 square foot commercial flat roof might range from $12,000 to $28,000 depending on tear-off requirements, insulation needs, and which membrane system you choose. Residential flat roof sections (garage roofs, additions) often have minimums due to setup costs. We provide detailed estimates breaking out every cost component. You'll know exactly what you're paying for before we start.
Get Your Flat Roof QuoteTrusted by LA Property Owners
Real feedback from real projects across Los Angeles County.
Sarah R.
Santa Monica
"They explained the issue clearly, showed photo evidence, and completed the work exactly as promised."
David M.
Pasadena
"Professional team, clear communication, and no surprise charges. The process was efficient from inspection to completion."
Flat Roofing Questions From LA Owners
Common concerns about low-slope roof systems.
Can a flat roof really be waterproof?expand_more
How long do flat roofs last?expand_more
What about ponding water on my existing roof?expand_more
Are flat roofs more expensive to maintain?expand_more
Flat Roofs Demand Different Expertise
Sloped roofs shed water by gravity. Flat roofs have to fight for it. Every seam, every penetration, every parapet intersection becomes a potential entry point when rainwater has nowhere obvious to go. That's why flat roof work requires specialists - not roofers who dabble in flat systems between shingle jobs.
We focus heavily on flat and low-slope roofing throughout Los Angeles. Commercial buildings, residential additions, garage roofs, modern architectural designs - the applications vary, but the fundamentals stay the same: proper drainage, sealed penetrations, and membrane systems matched to the building's specific demands.
Flat Roof Systems We Install and Repair
- TPO - Heat-welded seams, excellent reflectivity, strong chemical resistance
- EPDM Rubber - Proven durability, lower cost, handles foot traffic well
- Modified Bitumen - Traditional reliability with modern improvements
- Built-Up Roofing (BUR) - Multiple layers for heavy-duty commercial applications
- PVC - Chemical resistant, ideal for restaurants and facilities with rooftop grease
The Drainage Question
Flat roofs aren't actually flat - or at least they shouldn't be. Proper design includes slight slopes toward drains or scuppers. When we see ponding water that lasts more than 48 hours after rain, we investigate why and fix the underlying problem rather than just patch the membrane.
Standing water doesn't just stress your membrane - it attracts mosquitoes and accelerates deterioration.
Need Flat Roof Expertise?
Get advice from specialists who work on flat roofs every day throughout Los Angeles.
Speak to a Flat Roof Expert
call(888) 235-5533