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
Roofers in Lennox, CA
Roofers in Lennox, CA handle a very specific kind of roof: flat or low-slope surfaces on post-war single-family homes and mid-century apartment buildings, under relentless sun and seasonal Santa Ana winds. Work here usually means torch-down repairs, elastomeric coating applications, or full replacements with composition shingles or metal. If your roof is leaking, dry-cracked, or lifting at the seams, call Mercer Roofing at (213) 521-8272 for a written quote before any work begins.
Why Lennox Homes Are Different
Lennox is an unincorporated pocket of Los Angeles County, and that shapes nearly every roof we walk. The housing stock skews older: much of it was built in the decades just after World War II, and a lot of those homes still carry their original wood shake or asphalt shingle roofs. Those roofs are now hitting the end of their service life, so we see a steady stream of replacements going in as composition shingle or standing-seam metal, usually driven by fire resistance and a desire to stop patching the same spots every few years.
The flat and low-slope roofs out here are a different animal from the steep shingle roofs you see in the hills. Lennox flat roofs need torch-down or elastomeric coating systems, not standard shingles. The sun does real damage: it bakes the surface, dries out coatings, and opens hairline cracks that turn into leaks during the first heavy winter rain. Santa Ana winds add another layer, lifting edges and prying at flashing. And here’s a Lennox-specific detail we’ve learned to check first: a lot of older homes still have evaporative coolers or swamp coolers bolted to the roof. If the flashing around a cooler was never done right, that’s the leak. Every time. We check those before we start guessing anywhere else.
Styles & brands we work with






Our Main Lennox Services
Most Lennox homeowners call us for one of two reasons: a leak that needs repair now, or a full replacement they’ve been putting off. Below are the two Lennox service pages where you can read specific pricing, timelines, and what to expect on each type of job.
Roof Repair in Lennox
Leaks in Lennox tend to show up in predictable places: around swamp coolers, at parapet wall transitions on flat roofs, and where old flashing has pulled away from vent pipes. A Roof Repair in Lennox job usually starts with tracing the water path, not just patching the stain on the ceiling. We write up what we find, price the repair in writing, and include a written guarantee on every repair we make. If the repair fails within 365 days, we come back and make it right at no charge under the Roofing Company in Lennox standard we hold ourselves to.

Roofing Company in Lennox
When homeowners search for a Roofing Company in Lennox, they’re usually deciding between repair and replacement, or comparing installers for a full re-roof. Our crew works with GAF, CertainTeed, and Owens Corning shingles on sloped roofs, and torch-down or coating systems on flat ones. Every job starts with a written price, no exceptions. We also send you the name and photo of your technician before they arrive, and that person will badge in at your door with a photo ID. It’s a small thing that matters a lot if you’re home alone or have kids in the house.

Roof Installation in Lennox
A full Roof Installation in Lennox means tear-off of the old material, inspection of the decking, new underlayment, and the new roof system, whether that’s composition shingle for a pitched roof or a torch-down membrane for a flat one. On Lennox homes we pay close attention to rafter condition and decking rot near old cooler mounts. You get a written price before we start, a written guarantee on the install, and the 365-Day Done Right Promise: if it’s not right within a year, we make it right.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Lennox
We install and repair GAF, Atlas, Tamko, and Boral roofing, among others. We keep the most common shingle colors and repair materials stocked locally so a standard repair doesn’t wait on a warehouse order. See our brands for the full line we carry and what each is best suited for in a coastal climate like Lennox.
See the difference
Before
After
Before
After
Before
AfterPricing for Roofers in Lennox, CA
| Service | Typical range in Lennox |
|---|---|
| Minor shingle repair (small patch, 1-2 shingles) | $250 – $500 |
| Flashing repair (pipe boot, vent, chimney step) | $350 – $700 |
| Flat roof patch (torch-down or coating, small area) | $500 – $1,200 |
| Evaporative/swamp cooler flashing repair or removal | $400 – $900 |
| Gutter replacement (per linear foot, installed) | $8 – $18 per ft |
| Substrate/decking repair (per sheet, if rot found) | $90 – $160 per sheet |
| Full roof replacement, composition shingle (per sq ft) | $5.50 – $9.50 per sq ft |
| Full roof replacement, flat membrane (per sq ft) | $7 – $12 per sq ft |
| Metal roof installation (standing seam, per sq ft) | $11 – $18 per sq ft |
| Roof coating application (elastomeric, per sq ft) | $2.50 – $4.50 per sq ft |
In Lennox, the two biggest price movers are decking rot and access. If water has been getting under old shakes or around a swamp cooler for years, the plywood underneath may need replacing, and that’s a per-sheet add. Two-story homes or steep pitches also push labor up. What won’t change is the number on your quote: we give you a written price before work starts, and that’s the price you pay.
Neighborhoods We Serve in Lennox
We work across Lennox and into the surrounding communities. Crews are dispatched from the brand’s Los Angeles office, and scheduling is built around getting to Lennox jobs without making you wait in a four-hour window.
- Lennox Central
- Lennox East
- Lennox West
- Hawthorne-adjacent Lennox
- Inglewood-adjacent Lennox
Service Area – Cities Near Lennox
Beyond Lennox, we also take on jobs in Los Angeles, CA, Burbank, CA, South Gate, CA, and Lynwood, CA. If you’re on the edge of Lennox and aren’t sure whether we cover your street, call us and we’ll tell you straight.
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 Roofers in Lennox
Most Lennox jobs are scheduled within a few business days. We coordinate dispatch from our Los Angeles office, and the scheduler will give you a specific arrival window, not an all-day range. Call (213) 521-8272 to check current availability.
Lennox is unincorporated Los Angeles County, so roofing permits go through the County, not a city hall. For full replacements, yes, a permit is typically required. For repairs that don’t alter the roof structure or existing materials in a major way, usually not. We’ll tell you exactly what applies to your job before we start.
Check for lifted flashing, missing shingles, and any wet spots near roof-mounted coolers. Santa Ana winds can curl edges without you noticing from the ground. If you see anything suspicious, call (213) 521-8272 and we’ll come out for a free estimate.
For a free written estimate on any roof work in Lennox, call (213) 521-8272. A live person answers, day or night, and we’ll put your price in writing before a single nail goes in.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Lennox Customers Say
"Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."
- Xavier L."Chimney flashing was the culprit for years of dark stains on the ceiling. Fixed it in one visit and no more stains."
- Ian O."Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."
- Sophie R.