Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roof Replacement Across Lennox
Roof replacement in Lennox usually costs between $9,500 and $21,000 for a typical 1,100-1,600 square foot home, depending on the roofing system you choose and how many old layers need tearing off first. That’s the real number, not a teaser price. We’re Tilehurst Roofing, part of the Kingswell family of companies founded in 2000, and we serve Lennox every week with crews who understand this community’s specific roof problems. If your roof is failing, call us at (945) 303-9821 for a free estimate, and you’ll get a written price before any work starts.
Why Tilehurst Roofing Is Lennox’s Preferred Roof Replacement Company
We’ve spent enough time on Lennox roofs to know what actually goes wrong here. The salt-laden marine air off the Pacific corrodes flashing and fasteners years before the shingles or membrane look worn. The flat and low-slope roofs that dominate this community hold ponding water that promotes algae and blistering. And because Lennox is unincorporated LA County, every permit routes through LA County Public Works Building & Safety, not a city portal. Contractors who don’t know that lose weeks. Our Lennox customers stay with us because Greg Holloway has built the team around a simple standard: say the price before the work, show up in the window we gave, put the guarantee in writing, and come back if it fails. That’s the Kingswell Way, and it’s why our Lennox jobs come mostly from referrals, not ads.
Every crew we send into Lennox is background-checked and uniformed, so you know exactly who’s on your roof. A live person answers our phone 24 hours a day, seven days a week. No voicemail, no callback queue. This matters in Lennox because a roof problem here doesn’t wait for business hours, and neither do we.
Flat Roof Replacement in Lennox
Flat Roof Replacement in Lennox is the job we do most often, and it’s where this community’s housing stock and climate collide hardest. Most of the single-family bungalows and two-story apartment buildings here were built between the late 1940s and early 1970s, and a large share carry built-up tar-and-gravel roofs that are well past their design life. Add the coastal marine layer that sits over Lennox most mornings, and you get a roof that never fully dries, grows algae at the seams, and corrodes every metal penetration faster than inland LA. A full flat roof replacement in Lennox typically runs $8,000-$15,000 depending on square footage, decking condition, and how many old layers have to be torn off.
Built-Up Roof Tear-Offs
Many Lennox homes have two or three generations of old tar-and-gravel layered on top of each other. You can’t install a reliable new membrane over that. We tear it all down to the original decking, inspect the plank or plywood, and replace what the marine air has rotted. That’s the only way the new roof gets a clean start.
Membrane Systems for Coastal Conditions
For Lennox, we favor GAF and CertainTeed membrane systems with reinforced flashing and stainless fasteners because the salt air here eats standard galvanized hardware fast. We also address drainage in the same pass, fixing ponding spots so the marine moisture doesn’t sit on the membrane and shorten its life.
Roof Installation in Lennox
Roof Installation in Lennox covers both full replacements on existing homes and new roof systems when you’re re-roofing after decking failure or adding to the structure. Given how many houses here still have original 60- and 70-year-old framing, we often find decking that needs replacement before the new roof goes on. A standard asphalt shingle roof installation in Lennox runs $9,500-$18,000. An architectural shingle upgrade from Atlas or Boral adds material cost but returns better wind performance and curb appeal, which matters when you’re selling a bungalow on a tight Lennox lot.
Decking Replacement While We’re There
You won’t get a surprise invoice from us when we open the roof. Our written estimate includes a per-sheet price for decking replacement if we find rotted wood once the old material is off. We tell you that number before we start, not after. If the decking is sound, you pay for what we quoted and nothing more.
Asphalt and Architectural Shingles
Asphalt shingles remain the smart choice for Lennox’s low-pitch walkable roofs, and we install GAF, Owens Corning, and IKO. Architectural shingles from Atlas or Boral give you a thicker, more dimensional look and hold up better to the constant coastal damp than the thin three-tabs you see on many older Lennox homes.
Trusted Brands We Service in Lennox
We’re not tied to one manufacturer. Tilehurst Roofing installs GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, which means the product fits your Lennox home, not whatever happens to be in the truck. For Lennox specifically, we stock the fasteners, flashing, and edge metal rated for persistent salt exposure. That means fewer mid-job supply runs and a faster turnaround on your Roof Replacement. If a brand matters to you, say so at the estimate, and we’ll price the job with that system.
Common Roof Replacement Problems We See in Lennox Homes
- Marine-layer corrosion on flashing and fasteners. The near-daily morning overcast three miles from the Pacific carries salt that eats metal faster than inland LA. We routinely pull corroded vent collars and roof vents on Lennox homes that still have years of shingle life left.
- Ponding on low-slope and flat roofs. Lennox gets only about 12 inches of rain a year, but the marine layer means moisture never fully evaporates. Water sits on low-pitch membranes, grows algae, and blisters the surface long before it leaks inside.
- Multiple layered old roofs. Deferred maintenance is common across Lennox’s aging housing stock, and we often find two or three layers of old tar-and-gravel stacked on a bungalow. You can’t re-roof over that; it all has to come off.
- Party-wall and staging conflicts. Two-story apartment buildings on narrow lots near Eucalyptus Avenue and Lennox Boulevard leave no room for a dumpster in the side yard. Unannounced tear-off noise against a shared wall draws county work-hour complaints that can halt the job mid-square.
Pricing for Roof Replacement in Lennox, CA
Here are real numbers for Lennox. A standard asphalt shingle replacement on a small bungalow runs $9,500-$14,000. Architectural shingles add $2,000-$4,000. Flat roof membrane replacement runs $8,000-$15,000 depending on how many old layers come off and whether the decking below is rotted. Full tear-off with decking replacement on a two-story apartment building can reach $21,000 or more. What moves the price in Lennox is access: whether we can get a dumpster on the street, whether the side yard fits scaffolding, and whether the county re-inspection queue delays the schedule. Call (945) 303-9821 for a free written estimate with fixed line-item pricing. No change orders, no door-price games.
We Also Serve Cities Near Lennox
Tilehurst Roofing crews work throughout the South Bay and greater LA metro. If you’re just outside Lennox, we cover Los Angeles, San Diego, San Jose, and San Francisco as well. You can reach our Roof Replacement in Lennox team at (945) 303-9821 from any of those areas and we’ll route the right crew to you.
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
Lennox is unincorporated LA County, not an incorporated city, so every roofing permit here goes through LA County Public Works Building & Safety rather than a city portal like Hawthorne or Inglewood uses. County inspectors cover a wide unincorporated zone, and re-inspection windows routinely run longer than in neighboring incorporated cities. We build that county lead time into every Lennox project schedule so you’re not caught off guard. Call (945) 303-9821 and we’ll walk you through the exact permit timeline for your street.
Yes, on tight Lennox lots we stage material in the driveway or on-street with proper county permits rather than dropping a dumpster in the alley. On a narrow lot off Eucalyptus Avenue, we tore off three generations of built-up tar-and-gravel, replaced rotted fascia at the party-wall line, and installed a GAF flat system with new flashing and drip edge while staging everything in the driveway because the side yard was too tight for a dumpster. We’ll tell you our access plan in the written estimate, before any work starts.
Yes, all layers must come off down to the original decking. Layering a new membrane over old built-up roofs traps the marine moisture that already sits on Lennox roofs every morning, and you end up with premature blistering and interior leaks. We factor the full tear-off into your written price from the first estimate, so there’s no surprise mid-project charge.
It does. Lennox sits roughly three to four miles from the Pacific, and the salt-laden morning overcast corrodes flashings, fasteners, and vent penetrations faster than inland LA communities, even though annual rainfall here is only about 12 inches. Flat and low-slope roofs suffer most because the marine moisture never drains quickly, feeding algae growth and membrane blistering. That’s why we spec stainless fasteners and reinforced flashing on every Lennox job. Call (945) 303-9821 for an exact quote tailored to your roof’s pitch and exposure.
Put the two written quotes side by side and compare four things: whether the permit is pulled through LA County Building & Safety by the contractor, how many old layers each bid includes tearing off, whether decking replacement is priced as a per-sheet line item, and whether the guarantee is in writing before the crew leaves. A low bid that skips the county permit or hides the tear-off cost will cost you weeks and thousands later. Our fixed pricing and 365-Day Done Right Promise are in writing on every Lennox estimate. Call (945) 303-9821 and we’ll send you one.
If you’re in Lennox and your roof is failing, don’t wait for a leak to tell you what you already suspect. Call Tilehurst Roofing at (945) 303-9821 for a free estimate. You’ll get a written price, fixed in advance, and a crew that knows this community’s roofs, permits, and tight-lot realities better than anyone.
Written by Greg Holloway, Owner at Tilehurst Roofing, a Kingswell family company serving Lennox and the South Bay since 2000.