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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Lawndale
Roof repair in Lawndale usually runs between $350 and $1,400 for most shingle and flashing work, and a full leak repair with decking replacement can reach $2,800. We know those numbers matter when you’re deciding whether to patch or replace. Mercer Roofing Co Torrance has crews working throughout Lawndale every week, from the rental blocks near Hawthorne Boulevard to the quiet streets off Prairie Avenue. When you call (424) 435-5428, a live person answers, and you’ll get a written price before any work starts.
Lawndale’s housing stock is almost entirely 1945-to-1960 single-story stucco tract homes with shallow 3:12 to 4:12 pitches. Those original composition shingle roofs are now well past their 20-to-25-year life expectancy. We’ve repaired hundreds of them, and we understand exactly how they fail in this specific climate.
Why Mercer Roofing Co Torrance Is Lawndale’s Preferred Roof Repair Company
Our Roof Repair team works across Lawndale every week, and most of our calls come from homeowners who’ve been burned before: a contractor who never showed, a quote that doubled mid-job, a stranger at the door they couldn’t verify. We solve that problem directly. Every Mercer technician is background-checked, identity-verified, and badged. Before they arrive at your Lawndale home, you receive their name and photo. When they knock, they present a photo ID at the door. That’s the Threshold Standard, and it’s contractually required of every independently owned Mercer location, including ours.
Lawndale homeowners tell us the same thing in review after review: they knew exactly who was coming, the price didn’t move, and the repair held. Our 365-Day Done Right Promise backs every job in writing. If a repair fails within a year, we return and make it right, free. Scheduling from our Los Angeles office means a Lawndale homeowner can typically get a crew out within 24 to 48 hours for non-emergency work, and faster for active leaks.
Styles & brands we work with






Emergency Roof Repair in Lawndale
Emergency Roof Repair in Lawndale is what happens after a Santa Ana wind event rips shingles off the west-facing hip ridges of the original 1950s homes along Osage Avenue and Prairie Avenue. Homeowners call within 48 hours because the short overhangs and brittle old shingles peel back first, exposing decking to whatever rain comes next. Emergency repair in Lawndale typically runs $450 to $900 for tarping and temporary securing, and $900 to $2,500 if we’re replacing torn shingles and damaged flashing the same week.
When a landlord calls us after a failed rental inspection, the job is usually urgent. We treat it that way. Our crews are already working in Lawndale, so we can often get a tarp on the same day and a permanent repair scheduled within the week.
Santa Ana Wind Damage Response
Lawndale sits 3.5 miles from the Pacific, and winter wind-driven rain from the northwest is the real hazard. After any Santa Ana event, we check the west hip ridges and north-facing eaves first. Those are the failure points we’ve documented on dozens of Lawndale homes. We bring tarps, fasteners, and flashing on every truck, so the first visit is productive even before a full repair is scheduled.
Rental Inspection Failures
If a Lawndale rental inspector flagged your property for a deteriorated roof surface, you need documented repair, not a patch job. We photograph every step: before, during, and after. That documentation goes into your rental file, so the next inspection doesn’t turn into a second citation. Landlords on Osage Avenue and throughout Lawndale rely on us for exactly this reason.
Flat Roof Repair in Lawndale
Flat Roof Repair in Lawndale was once rare, but it’s growing as homeowners add rear additions and detached garages with low-slope membrane roofs. Lawndale’s original 1940s and 1950s tract homes were built with pitched composition shingle roofs, so most flat roof work here involves those newer additions, carports, and some commercial strips along Hawthorne Boulevard. Flat roof repair in Lawndale typically costs $550 to $1,800 for localized patching and seam repair, and $1,800 to $4,500 if we’re recoding an entire small roof section.
Flat roofs in Lawndale face a specific problem: morning marine layer. The constant moisture accelerates seam separation at the edges where membrane meets parapet walls. When we repair a flat roof, we inspect every seam, not just the obvious leak point, because the next failure is usually already starting.
Membrane Seam Repair
Most flat roof leaks in Lawndale originate at seams or at the transition where the flat section ties into the original pitched roof. We clean the area, repair or replace the membrane, and install new termination bar and sealant. Every repair gets a written guarantee, and if it fails within 365 days, we return free.
Flat Roof Coating and Restoration
For Lawndale homeowners with older flat roofs that aren’t yet leaking but show cracking or granule loss, a coating can buy five to seven more years. We apply it after a full inspection and any necessary patching, so you’re not sealing moisture underneath. A written price comes first, so you’ll know the coating cost before we start.
Trusted Brands We Service in Lawndale
Most Lawndale roofs were installed with three-tab composition shingles, and today’s replacements use architectural shingles from manufacturers like GAF, IKO, and Atlas. We work with all three regularly, plus Tamko and Boral where a specific product match is needed. For Lawndale repairs, we keep common shingle colors and profiles in stock locally, so a small patch doesn’t wait on a supplier delivery. When we match a patch to an existing roof, we document the manufacturer and color so the next repair or eventual tear-off goes smoother.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Lawndale Homes
- North-facing eave flashing failure: Wind-driven rain from the northwest slices under the original flashing at the fascia-to-rake junction. This is the most common leak source on Lawndale’s 1945-1960 tract homes, and the leak usually appears on the ceiling inside before you see the damaged flashing outside.
- Brittle three-tab shingle delamination: Years of marine-layer moisture followed by afternoon sun cause the original shingles to crack and separate at the drip edge. By the time you see granules in the gutter, the shingle’s waterproof layer is already compromised.
- West hip ridge peel-back: Santa Ana winds catch the short overhangs on west-facing hip ridges and peel shingles back in sheets. Osage Avenue and Prairie Avenue homeowners see this pattern frequently, and landlords on those streets know to call us within 48 hours of any wind event.
- Rotted decking under old starter strips: The original 20-year three-tab roofs on Lawndale homes often have water-stained decking at every nail line where starter strips rusted through decades ago. Repairing the shingles without replacing that decking means the next leak is already waiting.
Pricing for Roof Repair in Lawndale, CA
Here’s what Lawndale homeowners can expect to pay, based on the work we’ve priced and completed across the city. Shingle replacement on a single slope runs $400 to $1,100. Leak repair with flashing replacement runs $350 to $900. Flat roof patches run $550 to $1,800. Full decking replacement on a damaged section runs $1,200 to $2,800. The variables are the roof’s pitch, accessibility, and whether the decking underneath is sound. You’ll always see a written, line-item price before we begin, and that price doesn’t change unless we find additional damage and you approve the additional cost in writing first. Call (424) 435-5428 for a free estimate on any roof repair in Lawndale.
We Also Serve Cities Near Lawndale
Our crews regularly handle Roof Repair in Lawndale and the surrounding South Bay, including Hawthorne, El Segundo, Inglewood, and Torrance. If you own rental property in multiple nearby cities, one call covers them all.
Serving Lawndale, CA - Our Local Coverage Area
We’re based in the Lawndale 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 Repair in Lawndale
Lawndale’s Rental Inspection Program is strict enough that a landlord with a single missing shingle on a north-facing eave can be cited within days. If your property failed inspection, you need repair scheduled within the same week, with documented compliance photos showing the defect resolved. Our crews serve Lawndale daily and can usually tarp same-day and complete most repairs within the week. Call (424) 435-5428 and tell us you’re responding to a rental inspection; we’ll treat it as a priority repair.
Yes, replacing structural decking triggers a permit requirement with the city of Lawndale, and many roofing repairs that involve decking replacement should be permitted. We handle this as part of the job: inspection first, permit pulled, work completed, and inspection passed. The permit is a protection, not a hurdle. It creates a paper trail that documents what was repaired, which matters when a rental inspector asks what was done. Call (424) 435-5428 to schedule an assessment.
Lawndale’s winter storms drive rain from the northwest, and the original flashing at the fascia-to-rake junction on north-facing eaves was never designed for decades of that angle. Water gets behind the flashing where the fascia board meets the rake, and it travels inside before you see any exterior damage. We repair this by replacing the flashing, sealing the junction, and inspecting the decking underneath for rot. The fix usually runs $350 to $900. Call (424) 435-5428 for an exact quote.
Lawndale inspectors look for visible granule loss, curling or missing shingles, exposed nail heads, and water staining at the eaves. On a 1955 home, they’re often flagging the original three-tab shingles at the drip edge and the north eave. The good news: you usually don’t need a full tear-off to pass. We replace the deteriorated shingles, repair flashing where needed, and document everything with photos you can submit. That documentation is what keeps you from failing the reinspection. Call (424) 435-5428 and mention the inspection report.
Yes, and many Lawndale homeowners do exactly that. A same-week repair on the damaged slope stops the active leak, passes the rental inspection if that’s required, and extends the roof’s life until a full tear-off fits the budget. The repair is covered by the same 365-Day Done Right Promise, and we write the work order so a future full re-roof can tie in cleanly. Call (424) 435-5428 for a free estimate on the repair, and we’ll also give you a ballpark for the eventual full replacement.
We opened up a 1953 stucco on Osage Avenue after the first Santa Ana of October and found the west hip ridge peeled back three feet, with the original 20-year three-tab so brittle the decking had water stains at every nail line where the old starter strip had rusted through. Our crew removed the damaged decking, replaced four sheets, laid new synthetic underlayment over the whole slope, and reset the ridge with GAF Timberline HDZ architectural shingles nailed to the 6-nail high-wind pattern, then documented the full repair for the landlord’s rental file. That’s the kind of repair we do in Lawndale every month.
For roof repair in Lawndale, you want certainty about who’s at your door and what the work will cost. Mercer Roofing Co Torrance provides both. Every technician’s name and photo arrives before the visit. The price is written before work begins. The guarantee is written, and it lasts 365 days. Call (424) 435-5428 today. A live person answers, and your free estimate is just a conversation away.
Written by Grant Whitlock, Owner at Mercer Roofing Co Torrance, serving Lawndale and the South Bay.