Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Lennox, CA
Roofing in Lennox runs $3,800 – $14,500 depending on whether we’re patching a leak or replacing a full system weighed down by multiple old layers. Every job here involves LA County permits, marine-layer moisture that lingers until noon, and the unique stress of low-frequency aircraft vibration from LAX flight paths overhead. Call (743) 200-8347 and we’ll send a written estimate before any work starts.
Why Lennox Homes Are Different
Lennox isn’t a city, and that single fact changes everything about how we roof here. Permits route through LA County’s Department of Public Works, not any municipal building department, with fee schedules and inspection windows that differ from neighboring Inglewood or Hawthorne. Out-of-area contractors regularly show up expecting city hall and lose weeks figuring out the county system.
The housing stock tells the rest of the story. Lennox built fast after WWII, and most of what stands today went up between the late 1940s and mid-1960s, small single-family homes and tight multi-family rentals with low-slope or nearly flat sections. We see built-up and modified-bitumen systems past their service life, ponding water on inadequate pitch, and blistering from decades of deferred maintenance. Two or more stacked layers of old roofing are common, and code-compliant work means complete tear-off, not a quick overlay.
The South Bay marine layer adds its own pattern. From May through July, morning fog keeps roof surfaces damp for hours, accelerating algae streaking and moss on north-facing slopes at rates we don’t see just a few miles inland toward Compton or Gardena. And then there’s the aircraft vibration, chronic low-frequency rumble from LAX arrivals and departures directly overhead, fatiguing fasteners and flashings faster than in surrounding incorporated cities.
Our Main Lennox Services
Most calls from Lennox fall into three categories: stopping an active leak, assessing whether a roof can be saved, or installing a new system when repair is no longer viable.
Roof Repair in Lennox
Repair work here means tracing leaks through multiple old layers, often finding failed flashings loosened by aircraft vibration or algae-compromised sealant on north slopes. We replace damaged shingles with matching GAF or Atlas products, reseat flashings, and seal penetrations with materials rated for Lennox’s damp marine climate. Every repair carries our written 365-Day Done Right Promise. Roof Repair in Lennox

Roofing Company in Lennox
As Lennox’s local roofing company, we handle LA County permitting from start to finish, coordinate inspections around county scheduling windows, and dispatch technicians who’ve worked this specific unincorporated territory before. You get a written price upfront, a photo and name sent before anyone arrives, and a clean uniform with photo ID badge at your door. Roofing Company in Lennox

Roof Installation in Lennox
New installs in Lennox almost always require full tear-off of two or more existing layers, decking inspection for rot from chronic moisture exposure, and proper slope correction on low sections that have ponded for years. We install GAF, Tamko, and Boral systems with underlayment rated for extended damp periods, and we pull all LA County permits so your inspection passes the first time. Roof Installation in Lennox

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 stock and install GAF, Atlas, Tamko, and Boral shingles and components, with common repair parts available for same-day dispatch. Most Lennox repairs using standard architectural shingles close within one visit. See our brands for full specifications and warranty details.
Pricing for Roofers in Lennox, CA
| Service | Typical range in Lennox |
|---|---|
| Minor leak repair (single point) | $180 – $450 |
| Flashing replacement (chimney or vent) | $350 – $850 |
| Partial shingle replacement (storm/wind damage) | $500 – $1,800 |
| Flat roof patch (modified bitumen) | $400 – $1,200 |
| Full tear-off and re-roof (single layer) | $5,500 – $11,000 |
| Full tear-off and re-roof (two+ layers) | $7,500 – $14,500 |
| Low-slope conversion with proper drainage | $3,800 – $8,500 |
| Decking replacement (per square) | $85 – $165 |
| Algae-resistant treatment application | $250 – $600 |
| Emergency tarp and temporary seal | $150 – $400 |
Prices in Lennox push higher when we find three layers of old roofing instead of two, rotted decking from years of ponding, or extensive algae remediation needed before new materials go down. Whatever we find, you’ll have a written line-item price before any work begins, no exceptions.
Neighborhoods We Serve in Lennox
We work across Lennox’s full unincorporated area, from the residential blocks near Lennox Park to the denser multi-family corridors along Hawthorne Boulevard and Inglewood Avenue. Most locations see us within standard South Bay response windows, with scheduling coordinated from our Los Angeles office.
- Lennox Park vicinity
- Hawthorne Boulevard corridor
- Inglewood Avenue corridor
- Centinela Avenue residential blocks
- Florence Avenue corridor
Service Area – Cities Near Lennox
Our crews serve Lennox directly and regularly work in surrounding South Bay and greater LA communities. We also take jobs in Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA through the Threshold Group network, with each location held to the same verified technician standards.
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
No city permit exists because Lennox is unincorporated. We pull permits through LA County’s Department of Public Works, handle all documentation, and schedule county inspections ourselves. Call (743) 200-8347 if you want to confirm your project’s permit status.
Morning moisture from May through July means we often start later on north-facing slopes to let surfaces dry, and we use sealants rated for damp application when needed. Most repairs still complete in one scheduled day. Call (743) 200-8347 for timing on your specific roof.
Our 365-Day Done Right Promise covers every repair, and if a repair fails, we return free of charge. While we can’t guarantee the same individual technician, every Mercer crew member is Threshold Verified, background-checked, and badged, and you’ll receive a name and photo before anyone arrives. Call (743) 200-8347 to schedule your free estimate.
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
"Good roof repair. The crew was a day later than planned because of rain, which I understand, but the scheduling got moved twice. Work itself is clean and has held up."
- Dale T."Replaced the ridge cap and drip edge, and fixed a sagging gutter that nobody else mentioned. Fair price."
- Phil N."Great shingles and a clean install. Wish the cleanup had been done the same day, but they came back the next morning and finished it."
- Tasha G.






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