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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
GAF Roofing in Century City, CA | Orange County Roofing Co
We provide independent GAF roofing service across Century City and nearby areas like GAF in Beverly Hills, handling everything from leak repair on podium decks to full flat-roof replacements on high-rises. The one thing that makes our GAF work here different is that we understand how Century City buildings actually fail: it’s almost never a shingle problem. It’s membrane seams, penthouse tie-ins, and plaza-deck waterproofing breaking down under decades of Los Angeles sun. Call (866) 942-4187 to schedule an inspection.
Orange County Roofing Co is a material-agnostic roofing specialist serving Century City service area with GAF expertise and six other major brands in our lineup. That matters because we can tell you straight whether GAF is the right membrane for your building, or whether another product fits better. No manufacturer affiliation, no quota to hit. Just an honest read on what your roof needs. We handle GAF commercial systems like EverGuard TPO and PVC, plus residential shingle lines like Timberline HDZ where pitched sections exist.
Why Century City Residents Choose Us for GAF Service
Most roofing contractors in Los Angeles, including those offering GAF repair in Culver City, cut their teeth on shingle work. We did too, but we also spent years learning commercial membranes, and that’s what Century City throws at you. The twin Century Plaza towers, the rebuilt hotel and condo complex, the office buildings along Avenue of the Stars: these are flat-roof structures with mechanical penthouses, membrane tie-ins, and drainage systems that need a different kind of attention. Kurt Hensley, our owner, started on hillside tile roofs in Orange County and spent two decades working roofs before launching this company. He’ll tell you the same thing on site that he tells his crews: a roof shouldn’t be a mystery, let’s just look at what you’ve got and go from there.
We’re not GAF-affiliated or authorized, and we’re upfront about that. What we bring is hands-on experience with GAF’s commercial membrane lines, and access to GAF-manufactured components for repairs. When we say we can fix your EverGuard TPO seam, we mean we’ve done it above occupied condos while building management watched. That’s the bar in Century City.
Styles & brands we work with






Common GAF Roofing Problems We Solve in Century City
- UV-baked membrane chalking and seam failure. Century City’s summer sun is relentless, and flat GAF TPO and PVC membranes sit exposed to it year-round. We see chalking, surface cracking, and heat-welded seams pulling apart on roofs that looked fine five years ago. The fix is usually a targeted seam repair or sectional replacement, not a full tear-off.
- Ponding water and membrane blistering. Flat commercial roofs in Century City rely on internal drains and subtle slope to move water. When drains clog with debris from rooftop HVAC maintenance or the slope settles, water ponds. Standing water breaks down the membrane, causes blisters, and eventually leaks at seams and flashings. We clear the drainage path and repair the affected membrane.
- Podium deck waterproofing failures. Many Century City buildings have plaza decks over retail or parking levels. The membrane tie-ins where these decks meet planters, walls, and door thresholds crack and debond over time. Water gets into occupied spaces below, and nobody notices until ceiling stains appear. We trace the leak, open the affected membrane, and re-flash the transition properly.
- Mechanical penthouse roof leaks. The low-slope GAF roofs on mechanical penthouses are small, equipment-dense, and frequently forgotten during building maintenance. Leaks start there and travel down through chases into occupied floors. We inspect and repair these penthouse roofs regularly, coordinating access with building engineers so HVAC systems keep running.
- Wind uplift damage on pitched sections. Santa Ana wind events aren’t an everyday thing in Century City, but when they hit, perimeter edges and ridges on any pitched GAF shingle sections take the brunt. Lifted shingles expose the underlayment, and the next rain finds a way in. We replace damaged shingles with matching GAF product and check the surrounding area for loose fasteners.
GAF Service in Century City: What Local Conditions Mean for Your Equipment
Here’s something you won’t find on a generic GAF page: mechanical penthouses in Century City are the most commonly overlooked leak source in the district. Most of the high-rises along Avenue of the Stars and the condo towers around Century Park East and West have low-slope GAF roofs on their penthouses. These are small areas packed with HVAC units, exhaust fans, and conduit penetrations. Building maintenance teams focus on the main roof, and the penthouse membrane quietly degrades under intense UV. When the winter rain finally arrives, water enters at a failed seam or flashing and travels down through the building, showing up as a stain on some executive suite ceiling twelve floors below. We inspect penthouse roofs as a standalone service, because finding that leak before the rain hits is a lot cheaper than chasing it after the damage is done.
This is what separates GAF sales & service in Century City from a typical residential roofer. You need someone who knows what a mechanical penthouse roof looks like, how to access it safely, and how to repair a TPO seam without disrupting the building’s operations. That’s the work we do here.
GAF Models & Products We Service in Century City
We service four main GAF product lines in Century City: EverGuard TPO, EverGuard PVC, Liberty Self-Adhered Roofing, and Timberline HDZ shingles. TPO and PVC are the workhorses on Century City’s flat commercial roofs and podium decks. Liberty self-adhered systems show up on repair and retrofit applications where hot work is restricted, which matters when you’re working above occupied condos with strict building rules.
For repairs, we use GAF-manufactured membrane, flashing, and accessory components to ensure compatibility. We also stock quality aftermarket options where they make sense and we’ll tell you the trade-off either way. Our goal is the right fix, not the highest-margin fix. Given the UV intensity in Century City, we lean toward reflective membrane products that hold up better under long dry spells.
See the difference
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AfterGAF Service Pricing in Century City
GAF roofing service in Century City isn’t a fixed menu, because every building here is different. A penthouse leak repair might be a few hundred dollars. A sectional TPO replacement on a podium deck runs into the thousands. A full flat-roof replacement on a high-rise is a major capital project. What drives cost: roof accessibility, membrane type, building management requirements for scheduling and noise, and whether the work is a patch or a full section replacement.
Our free estimate includes a walkthrough, a written line-item scope, and a straight answer on whether repair makes sense or replacement is the honest call. Call (866) 942-4187 to set one up. We’ll tell you what the roof actually needs, nothing more.
Serving Century City, CA — Our Local Coverage Area
We’re based in the Century City area and know this community well, and we also provide GAF service in West Hollywood. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – GAF Roofing in Century City
EverGuard TPO is the most common choice for Century City’s flat commercial roofs, and for good reason: it’s reflective, which helps with the intense summer UV and keeps roof temperatures down. EverGuard PVC is stronger where chemical exposure or grease from exhaust fans is a concern. We’ll look at your specific roof conditions and tell you which one we’d put on our own building. Call (866) 942-4187 for an on-site assessment.
We start by tracing the leak to its source, which usually means inspecting the membrane tie-ins at walls, planters, and thresholds. Then we open the affected membrane, repair or replace the damaged section with GAF-compatible material, and re-flash the transition. Work is phased around building hours so tenants aren’t disturbed. On a podium deck above retail at the Century Plaza towers, our crew traced a persistent leak to a failed EverGuard TPO seam where the membrane met a planter wall. We removed the compromised section, installed new TPO with a reinforced seam, and re-flashed the wall tie-in while phasing the work around tenant hours. That repair restored waterproofing without a full deck replacement. Call (866) 942-4187 for an exact quote, estimates are free.
Yes, and in Century City it’s the standard way of working. Tear-off noise, crane picks, and hot-work permits are all scheduled around tenant hours and building security. We’ve done phased flat-roof replacements where sections are completed in sequence so no part of the building is exposed longer than necessary. The key is coordination with building management from day one. Call (866) 942-4187 to discuss your building’s requirements.
Yes. While most Century City roofing is flat membrane work, mechanical penthouses and some architectural features have pitched sections with shingles, often GAF Timberline HDZ or similar. We replace damaged shingles with matching product, check the underlayment, and pay close attention to perimeter edges and ridge lines where wind uplift hits first during Santa Ana events. Call (866) 942-4187 to schedule an inspection.
A properly installed and maintained GAF TPO or PVC roof in Century City should last 20 to 25 years. The main factor working against it is UV exposure, which is constant here. Without regular maintenance, that lifespan can drop to 15 years or less. We recommend building owners schedule inspections at least annually, ideally before the winter rain season. Call (866) 942-4187 for your free estimate.
Service Areas Near Century City
We serve Century City and the surrounding Westside at large. If you’re in a neighboring district or city, we’ve got you covered there too: GAF service in Westwood covers the campus and residential streets just north of Century City, while GAF service in North Hollywood extends our reach into the east Valley. We also work in Corona, Norco, Eastvale, and Jurupa Valley.
Book Your GAF Service in Century City Today
If you’ve got a leak, a failing membrane, or an aging roof on a Century City building—or need GAF repair in Santa Monica—call (866) 942-4187 to schedule your free estimate. We’ll inspect it, tell you what it needs, and give you a straight answer on repair versus replacement.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Century City and greater Los Angeles.