Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Lennox
Most Lennox roofs fail at the drains, not in the open field. That’s the simple truth we see on bungalows and low-rise apartments from Lennox Boulevard down to the 105. If you’re seeing water stains near a scupper, peeling coating at a shared lot line, or roofing granules washing into an alley drain, call us at (866) 942-4187. We work in Lennox every week, know the tight access and the ponding problems, and we carry the coastal-spec materials that actually hold up here. You’ll get a straight answer about what your roof needs, whether that’s a targeted repair or a full Roof Replacement.
Why Orange County Roofing Co Is Lennox’s Preferred Roof Replacement Company
We didn’t start working in Lennox yesterday. The flat-roof bungalows along the alleys off Lennox Boulevard, the stucco fourplexes near Hawthorne, the low-pitch homes south of Century, those are roofs we’ve walked, measured, and re-covered for years. Homeowners here know what a Lennox roof actually needs, and they know a contractor who tries to sell them a steep-slope shingle job on a flat roof doesn’t understand the neighborhood. We do. Kurt Hensley, who leads our roofing team, has built the company around one principle: tell the homeowner what the roof actually needs, then stand behind the work. That’s why Lennox property owners and landlords call us back for second and third buildings.
Because we’re based in Corona and work the South Bay corridor regularly, scheduling a Lennox inspection or replacement doesn’t mean waiting weeks. We stock flat-roof membranes, reinforced flashing, and coastal-grade fasteners in the truck, not in a catalog. And when your neighbor’s roof ties into yours at a shared drain line, which happens constantly in Lennox, we know to quote that joint work up front instead of discovering it mid-tear-off and presenting a surprised change order.
Styles & brands we work with






Roof Replacement Contractor in Lennox
A Roof Replacement Contractor in Lennox handles work that’s measurably different from roof replacement in inland cities. The homes here, mostly 1940s and 1950s stucco bungalows and low-rise apartment buildings, sit on narrow lots with minimal setback. That means two things. First, most of what we replace is flat or very low-slope membrane, not asphalt shingle. Second, a huge share of these roofs tie into the neighboring structure at a shared drain or scupper, so replacement on one address means cutting and re-sealing the joint on the next address over. If you hire a crew that doesn’t quote that shared-lot line work, expect a mid-job surprise. A full flat-roof replacement on a typical Lennox bungalow runs $9,500 to $16,000 depending on decking condition and membrane type. A smaller apartment building can run $18,000 to $45,000.
Membrane Systems for Tight Lots
On a flat Lennox roof, the membrane choice matters more than any shingle color. We typically specify reinforced PVC or TPO for low-slope roofs here because they handle UV and ponding better than older built-up systems. For a 1950s bungalow with a heavily layered existing roof, that usually means a full tear-off to the decking so we can see what the wood is actually doing.
Decking Replacement
In Lennox, saturated decking hides under multiple coats of elastomeric coating until we peel the layers back. A roof that looked like a re-coat candidate turns into decking replacement once we remove the old system, inspect the substrate, and confirm the damage. We always price the decking replacement as a potential line item from the first estimate, so the worst case is on paper before we start. No mystery add-ons.
Asphalt Shingle Roof Replacement in Lennox
Asphalt Shingle Roof Replacement in Lennox is a smaller part of the market than in nearby Hawthorne or El Segundo, but it still happens on gable-end bungalows and newer additions off Inglewood Avenue. When a Lennox home has enough pitch to shed water, a shingle replacement lasts longer and costs less per square than any flat-roof system. A typical asphalt shingle replacement on a 1,000 to 1,400 square foot Lennox home runs $8,000 to $13,500 for architectural shingles with new underlayment and flashing. Composite or premium lines from Owens Corning, IKO, or Atlas can push that figure higher, but the labor, stripping, and disposal costs stay the same.
Architectural Shingle Upgrades
For homeowners replacing a 20-year-old three-tab roof, stepping up to an architectural shingle from Owens Corning or Atlas adds dimensional depth and better wind performance, with a manufacturer warranty tier that a standard three-tab can’t match. On a Lennox roof with a steep enough slope, this upgrade feels like a different roof entirely.
Low-Slope Shingle Applications
If the pitch is marginal, shingles aren’t always the right call in Lennox. On roofs under about 3:12, ponding and wind-driven rain defeat shingles faster than any corrosion problem. We’ll tell you honestly when a membrane, not a shingle, is the material that belongs on your roof.
Trusted Brands We Service in Lennox
We install roofing products from seven major manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That breadth matters in Lennox because a flat roof off Lennox Boulevard needs a different product family than a shingle roof near the 105. We carry multiple membrane and shingle lines, so we’re not stuck recommending the one brand we happen to stock. For a coastal market like Lennox, where salt air eats standard galvanized flashing within a few years, we spec stainless or hot-dip hardware and reinforced flashing at every scupper and drain. That’s not an upsell. It’s the difference between a roof that holds and a roof that leaks at the exact same seam in five years. We also keep local stock for common Lennox repairs, which means less waiting on manufacturer lead times when a scupper fails mid-winter.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Lennox Homes
- Shared-property drain lines between bungalows. A roof replacement on one side of a Lennox lot line routinely pulls in the neighbor’s membrane and flashing. If that joint isn’t re-sealed, the next rain finds it. We quote it up front.
- Stacked coating over an original built-up roof. A 1950s flat roof off Lennox Boulevard often carries four or five layers of acrylic or elastomeric coating. Each layer hides the decking’s true condition until peel-back. We price a potential tear-off from day one so the real number doesn’t arrive mid-job.
- Corroded scupper and drain flashing. Salt air from Santa Monica Bay, only a few miles west, degrades standard galvanized fasteners faster than inland contractors expect. We spec stainless and hot-dip hardware so the weak point isn’t the hardware itself.
- Ponding at shared-property drains. Winter rains collect at low spots along the lot line, sit on the membrane, and find the seam. If the drain is the low point on two roofs, both roofs fail together. We’ve repaired more of these joints than we can count.
Pricing for Roof Replacement in Lennox, CA
Real numbers for Lennox: a flat-roof tear-off and replacement on a 900 to 1,200 square foot bungalow runs $9,500 to $16,000. An asphalt shingle replacement on a comparable pitched roof runs $8,000 to $13,500. A low-rise apartment building with shared drains and parapet work runs $18,000 to $45,000. What moves the number in Lennox specifically: the condition of the decking after tear-off, the number of shared-drain joints, and whether the old roof carries multiple stacked coatings that add disposal weight. We always provide a written line-item estimate so you can compare a Lennox bid against a generic one. And we never mark up materials we recommended just because we carry them. Call (866) 942-4187 to schedule your free estimate. The number on paper is the number we honor, not a starting point.
We Also Serve Cities Near Lennox
Our Roof Replacement in Lennox work puts us in the neighboring communities every week. If you’re in Del Aire, Hawthorne, Inglewood, or El Segundo, the same crew, the same coastal-spec materials, and the same straight pricing model apply. Most Lennox jobs pull permits through Los Angeles County, and we handle the paperwork, inspections, and final close-out as part of the replacement.
Serving Lennox, CA — Our Local Coverage Area
We’re based in the Lennox area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Roof Replacement in Lennox
Because Lennox flat roofs are built to drain to shared scuppers and lot-line drains, and those joints are the lowest points on the membrane. Water ponds there in winter, salt air corrodes the standard galvanized flashing, and the seam opens up. The open field of the roof rarely fails because it slopes, however slightly, toward the drain. When we replace a Lennox flat roof, we spend more time sealing and flashing the drains than we do laying the membrane itself. If your leak is near a scupper or shared drain, call (866) 942-4187 and describe what you see. We’ll tell you over the phone whether it’s likely a joint failure or a membrane failure, then schedule the free inspection.
Sometimes, yes. If the existing membrane is sound and the decking is dry, a clean re-cover with a new single-ply membrane can add 10 to 15 years of service and cut cost roughly 40 percent versus a full tear-off. But on Lennox roofs with multiple stacked coatings over an original built-up system, re-covering hides the problem. Water trapped under the old layers keeps eating the decking, and you pay for a new membrane that fails in a few years. We’ll inspect the roof, check for saturation, and give you a straight recommendation. If a re-cover makes sense, we’ll quote it. If it doesn’t, we won’t sell it. Call (866) 942-4187 for the inspection.
Yes, and it’s measurable. A standard galvanized fastener in a Lennox scupper begins showing corrosion within three to five years. In Corona or Riverside, the same fastener lasts a decade or more before degrading. We spec stainless or hot-dip galvanized fasteners and reinforced flashing at every drain, seam, and edge on Lennox flat roofs. The coastal-spec version of the job adds roughly $1,200 to $2,800 to a bungalow replacement, depending on the number of drains and scuppers. The cheap inland spec saves that money now and costs a full repair in five to seven years. We’ll show you both line items and let you choose, but we’ll tell you which one we’d put on our own building in Lennox.
Access, mostly. Many Lennox bungalows have no side yard wide enough for a dumpster or material staging, so the crew works from the alley or sets up on the street with the city’s blessing. The shared drain line at the lot line often means cutting and re-sealing the neighbor’s flashing at the same time, which requires advance notice and sometimes written agreement. We handle that coordination. On a 1950s flat-roof bungalow off Lennox Boulevard, our crew found the original built-up roof buried under four coats of elastomeric coating, with ponding eating the seams at a shared drain to the next-door roof. We tore off the layered system to the decking, installed a new flat-roof membrane with reinforced flashing at the shared scupper, and re-sealed the neighbor’s side of the joint. The owner had paid to re-coat that leak twice before, and it never held because the joint was the problem, not the coating.
Line them up side by side and look for the words “decking replacement,” “shared drain line,” and “fastener specification.” If a Lennox bid doesn’t mention those, the bidder either doesn’t know this market or is planning to surprise you later. Ask both bidders what membrane they’re specifying, what flashing material they’re using, and whether the price includes re-sealing the neighbor’s side of the shared drain. If one bid is significantly lower, it’s usually because those items are missing. We write every line item on the estimate, including the coastal-spec hardware and the shared-lot coordination, so you’re comparing real numbers. Call (866) 942-4187 and we’ll walk you through what to look for in any Lennox roofing bid, even if you don’t hire us.
Our crew works throughout Lennox, from the bungalows south of Century to the apartment buildings off Hawthorne Boulevard, and we know what these roofs demand. Call (866) 942-4187 to schedule a free replacement estimate. No pressure, no brand pitch, just a straight read on what your Lennox roof actually needs.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Lennox and the South Bay with straight-talking roof replacement and inspection work.