Flat & Low-Slope Roofing in Los Angeles from a licensed, insured contractor who has worked on LA roofs since 2013 — honest written pricing, free estimates, and financing available.
What's included
- TPO single-ply membrane systems
- Modified bitumen and torch-down
- Cool-roof coatings (Title 24 compliant)
- Ponding-water and drainage correction
- Seam, flashing and parapet repair
- Flat additions, patios and multifamily roofs
Roofing in LA: what makes flat & low-slope roofing different here
Flat roofs are everywhere in LA — on mid-century homes, rear additions, lofts and apartment buildings. Two things kill them: water that ponds because the roof has no real slope, and seams that open as the membrane ages and bakes in the sun. We correct the slope so water actually drains, weld or torch the membrane properly, and where the roof is sound but tired, a cool-roof coating can add years for a fraction of replacement cost. Statewide Title 24 rules require cool-rated materials on low-slope reroofs, which also cut your attic temperature noticeably.
What flat & low-slope roofing costs in Los Angeles
We publish real ranges up front. Here is what LA homeowners typically pay in 2026:
| Service | Typical LA cost (2026) |
|---|---|
| Flat / TPO roof (installed) | $5.50–$8.50 / sq ft |
| Modified bitumen | Quoted per roof |
| Cool-roof coating | $1.50–$3.50 / sq ft |
| Ponding / drainage correction | Part of the scope |
| Seam & flashing repair | From ~$300 |
Directional June 2026 LA ranges — your written estimate is free and specific to your roof.
Your price depends on the size and pitch of the roof, the material, access and what the inspection finds — and we put it in writing before any work starts. A roof is a real investment, so we also offer financing to keep it affordable.
Coat, repair, or replace your flat roof?
If the membrane is sound, a cool-roof coating restores and extends it cheaply. If seams are failing across the roof, replacement is the honest call. We will tell you which — see flat roof options in LA and our cool-roof coating service.
Ponding water and why flat roofs leak in LA
Flat roofs are not truly flat. They are built with a slight slope so water drains toward outlets. When that slope is wrong, when drains clog, or when the structure sags over time, water sits in puddles long after a storm passes. That is ponding water, and it is the number one killer of flat roofs in LA.
Standing water finds every weak seam, degrades the membrane under constant UV, and adds real weight to the structure. During winter atmospheric-river rains it overwhelms a tired roof fast and pushes water back under laps and flashings. We fix ponding at the source instead of papering over it, re-establishing positive slope with tapered insulation, clearing and adding drains, and re-flashing the spots where water pools against walls and curbs. A patch laid over a ponding problem just fails again at the next storm, so we always address the cause, not the symptom. If a leak has already started inside, our leak repair crew can stop the bleeding first.
TPO, coatings, and your flat-roof options
Most LA flat and low-slope roofs land on one of these two systems, depending on how much life the existing roof has left:
| System | Cost and lifespan |
|---|---|
| TPO single-ply membrane | $5.50 to $8.50 per sq ft, 20 to 25 years |
| Cool-roof coating | $1.50 to $3.50 per sq ft, restores and extends an existing roof |
TPO is a white, heat-welded membrane that is reflective, seamless at the welds, and durable, our usual pick for a full re-cover when the old roof is spent. A cool-roof coating is the cost-saver when the membrane underneath still has years in it, it seals seams, reflects sun, and buys time at a fraction of the price. Both surfaces are reflective, which matters because Title 24 requires cool roofs on low-slope buildings statewide. We will tell you straight whether your roof needs a re-cover or just a coating, rather than selling you the bigger job by default.
Flat roofs for homes and commercial buildings
Flat roofs cover mid-century homes in Long Beach and the hills, plus the warehouses, retail strips, and apartment buildings across Downtown LA. The materials are similar, but the stakes differ. A commercial leak can shut down a tenant, ruin inventory, or trip a fire-suppression system, so response time and clean detailing matter even more.
We handle both sides. For larger buildings, our commercial roofing team works around your operating hours, rooftop equipment, and access needs. For a home, we keep the job tight, the site clean, and the timeline short. Either way the goal is identical: positive drainage, sound welded seams, and a reflective surface that meets code and lasts. Call (213) 770-4744.
Flat & Low-Slope Roofing across the Los Angeles metro
As a service-area business, we bring flat & low-slope roofing to your property anywhere in the LA County metro — including Burbank, Long Beach, Granada Hills and Brentwood, and dozens of other neighborhoods. We don't run a storefront, which keeps our overhead and your price down, and it means our licensed crews are on LA roofs every week. Wherever you are, the work is the same: an honest written estimate first, code-compliant installation, and a clean job site when we're done.
LA is not one roofing market but many. A roof in the coastal South Bay fights salt air and marine-layer moisture; a roof in the San Fernando Valley bakes under relentless summer UV and Santa Ana winds; the historic neighborhoods of the San Gabriel Valley and Northeast LA are full of clay-tile homes with their own rules. We adjust the materials and the approach to where you actually live, instead of applying a one-size-fits-all spec. Browse all our service areas, explore our roofing guides, or call (213) 770-4744 to confirm we cover your street and book a free estimate.
Why LA homeowners choose us
- Honest written pricing — every scope in writing, no surprise upcharges.
- LA-specific expertise — tile, flat, shingle, hillside and coastal roofs, plus Title 24 and City of LA code.
- Licensed & insured — CSLB C-39, workers' comp and general liability. Verify at cslb.ca.gov.
- Financing available — so a safe roof fits your budget.
Frequently Asked Questions
Why does my flat roof pond water?
Because it lacks enough slope to drain, or a drain is clogged. Standing water accelerates membrane failure; we re-slope or add drainage to fix it.
How long does a TPO roof last?
A properly installed TPO roof lasts roughly 20–25 years in LA. Coatings can extend the life of an aging membrane.
Do I need a cool roof on my flat roof?
Yes — California Title 24 requires cool-rated materials on low-slope reroofs statewide. It also lowers attic heat.
Can you coat my flat roof instead of replacing it?
If the membrane is still sound, yes — a cool-roof coating is a cost-effective way to restore and extend it.
Areas We Serve Across the LA Metro
City of LA, the San Fernando Valley, the Westside, Pasadena/Glendale/Burbank, the South Bay, Long Beach & the San Gabriel Valley.
Get a Free Roof Estimate in LA
Honest pricing, licensed crews, financing available. Talk to a real LA roofer today.