Roofing Company in Lennox, CA | Brennan Roofing

Roofing Company in Lennox - Written Price, Workmanship Warranty

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Roofing Company Across Lennox

Roof work in Lennox, CA runs $350 – $1,200 for most repairs and $8,000 – $18,000 for a full replacement on the small, tightly packed homes common here. We know those numbers because we work these streets every week. Lennox is unincorporated LA County, dense with 1920s-to-1960s bungalows and low-rise apartments, and directly under the LAX flight path. That combination means roofs here fail differently than they do ten miles inland. Brennan Roofing serves Lennox with written pricing before any work starts, background-checked uniformed crews, and the 365-Day Done Right Promise in writing on every job. Call (361) 320-9467 for a free estimate.

Call (361) 320-9467

Why Brennan Roofing Is Lennox’s Preferred Roofing Company

Lennox homeowners don’t have time for roofers who quote one number on the phone and another at the door. Our Roofing Company team runs on The Garrison Standard: the price goes on paper before any work begins, and that number does not move. We answer the phone with a live person, around the clock, no voicemail and no callback queue. When a Lennox homeowner calls about a leak that showed up after the last rain, they talk to someone who can schedule the visit right then.

Travis Oakley leads our crew, and he holds every job to the same standard whether it’s a half-acre parcel off Lennox Boulevard or a 900-square-foot bungalow near Hawthorne Boulevard. Lennox customers see the same thing on every visit: a uniformed technician who shows up inside the promised window, walks the roof, and explains what’s actually wrong in plain English. No scare tactics. No upsell. Just an honest assessment and a written quote.

We also know the local failure patterns. The LAX flight path shakes fasteners and flashing loose over time. The morning marine layer keeps roofs damp until well past sunrise. Salt-laden coastal air corrodes standard flashing faster than homeowners expect. We scope for all of it before we quote, so the price reflects the real job, not a generic one.

Free Roof Estimate in Lennox

A Free Roof Estimate in Lennox means one of our technicians walks the entire roof, documents what’s failing, and hands you a written line-item price before leaving the property. That estimate covers the specific conditions on your roof: the decking, the flashing, the underlayment, the drainage. On a Lennox flat roof, we’re checking the tar-and-gravel surface for granule loss, the penetration details for rust, and the field nails for vibration loosening. On a shingle roof, we’re looking at fastener pull, drip edge corrosion, and valley wear.

What the estimate includes

Every estimate includes a detailed scope of work, the materials specified by name, and a written price. If your Lennox parcel has outbuildings, a detached shop, or a low-slope addition, we include those as separate line items rather than burying them in a lump sum. We also flag any drainage or grading conditions on the lot that affect how water moves off the roof, because an open-lot parcel drains differently than a tight city lot.

How long the estimate takes

Most Lennox estimates take 45 to 90 minutes on site. We don’t rush the walk, because the estimate is only as good as what we see. After the walk, we review the written scope with you line by line, and you keep the copy. No work starts until you’ve had time to read it.

Roofing Contractor in Lennox

A Roofing Contractor in Lennox has to handle both the dense, older housing stock near the airport and the larger acreage parcels scattered across the unincorporated County. We do both. The small bungalows and low-rise apartments need a contractor who understands flat roofs, low slopes, and the thermal stress of the coastal plain’s diurnal cycle, where marine layer damp gives way to intense afternoon sun on the same roof every single day. The larger parcels need someone who scopes outbuildings, detached structures, and drainage separately, because they change the labor and material math.

County permits and inspections

Lennox is unincorporated, so permits and inspections run through LA County’s building department, not a city office. That path has its own forms, its own sequencing, and its own inspection timing. We handle the permit paperwork and schedule the inspections so the job doesn’t stall. If a quote treats a Lennox roof like a City of Los Angeles project, the schedule and scope will be wrong from day one. We know the difference because we work it every week.

Open-lot drainage and outbuildings

On an acreage parcel, the roof is only part of the water story. Grading, downspout discharge, and slab drainage matter just as much. We scope the lot, not just the roof, and our quotes reflect what the runoff actually does. Detached shops, garages, and ADUs get their own line items and their own roof condition notes, because they rarely fail at the same time as the main house.

Trusted Brands We Service in Lennox

We install materials from GAF, Atlas, and Tamko, and we stock the common parts Lennox roofs actually need: corrosion-rated flashing, drip edge, underlayment, and shingle matches for the older homes throughout the community. When a Lennox homeowner calls about a leak near a penetration or a section of flashing that’s rusted through from salt air, we can usually source the replacement the same week. You choose the material, and we explain the trade-offs in plain language, whether that’s GAF shingle lines that hold up in the coastal sun or Atlas products suited to low-slope work.

Common Roofing Company Problems We See in Lennox Homes

  • LAX vibration loosening fasteners and flashing. The constant aircraft vibration rattles field nails and flashing details loose on older roofs, especially tar-and-gravel systems. Leaks show up after minor rain because the system has already lost its mechanical hold.
  • Flat roof granule loss and ponding. The low-slope and flat roofs common on Lennox’s 1920s-to-1960s housing shed granules as the asphalt ages, and ponding at the slab edge accelerates the failure. We see it most on parcels where lot drainage was never properly graded.
  • Salt air corrosion on flashing and drip edge. Standard galvanized flashing corrodes faster in Lennox than inland because of the coastal marine layer. Homeowners are often surprised at how quickly the flashing rusts through at wall and penetration details.
  • Marine layer damp complicating morning work. Roofs here hold moisture well into the morning from the fog and humidity. We adjust our schedule around surface drying so adhesives and sealants bond properly instead of trapping moisture.

Pricing for Roofing Company in Lennox, CA

Roof repair in Lennox typically runs $350 – $1,200, depending on whether we’re re-fastening loose field nails, replacing a rusted flashing section, or sealing a penetration leak. A full roof replacement on a typical Lennox home falls between $8,000 and $18,000, driven by roof size, slope, material choice, and whether we’re tearing off an old tar-and-gravel system or going over an existing deck. Flat roofs run lower on the material cost but higher on the labor for proper drainage correction. Outbuildings and detached structures add $2,500 – $6,000 each, depending on size and condition. Your written estimate is free, and the price on that paper is the price you pay. Call (361) 320-9467 to schedule yours.

We Also Serve Cities Near Lennox

Our crews cover Lennox and the surrounding communities across Los Angeles, San Diego, San Jose, and San Francisco. If you’re searching for a Roofing Company in Lennox, you’re in the right place. If you’re on the edge of the service area, call (361) 320-9467 and we’ll confirm coverage in your part of the metro.

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 Roofing Company in Lennox

Why Lennox Chooses Brennan Roofing

We set the standard for roofing company in Lennox.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Lennox

Getting your roofing company handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing company needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Lennox - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing company pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Lennox Customers Say

Trusted by homeowners across Lennox and surrounding areas.

★★★★★

"Crew lead is a veteran and runs the job like it. Showed up at 7 sharp, tarped the garden, tore off the old roof, and had the new shingles on by the end of day two."

Joe K. · Verified customer
★★★★★

"Replaced a rotted fascia board along with the roof edge. Matches the trim."

Lou H. · Verified customer
★★★★★

"They gave me a warranty in writing and stood behind it."

Irene G. · Verified customer

Current Offers

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No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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(361) 320-9467

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