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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 South Whittier
Roof repair in South Whittier usually runs $350 – $1,800 for most leak and shingle fixes, with full tear-offs on older tract homes starting around $9,500. If you’re off Whittier Boulevard or tucked into the neighborhoods near Laurel Elementary, our crews know exactly what your roof is up against – original wood shake that’s been baking in the sun since Eisenhower was in office, flat carport roofs that pond every winter, and Santa Ana winds that peel shingles off 1980s stucco additions. We’re Van Nuys Roofing Co, and we handle all of it. Call (866) 321-6172 for a straight answer and a free estimate.
Why Van Nuys Roofing Co Is South Whittier’s Preferred Roof Repair Company
South Whittier’s housing stock isn’t like Whittier’s or La Mirada’s. The tract homes here – mostly built between 1950 and 1965 – have specific failure patterns, and we’ve repaired enough of them to know where to look before the leak shows up inside. Homeowners in the 90605 zip code call us because we inspect first and recommend second. That means when our Roof Repair crew shows up at a 1950s ranch off Scott Avenue, we’re already checking the flat carport roof, not just the main slope.
We don’t push a single shingle brand because a rep bought us lunch. We work across GAF, CertainTeed, Tamko, and four other major manufacturers, so the material recommendation is driven by what your roof actually needs – not what’s sitting in someone’s warehouse. That matters in South Whittier, where a hot-mopped flat roof, a composition shingle addition, and an original shake section can all exist on the same property. One crew that knows all seven brands means you’re not juggling three contractors.
Inspection-First, Always
We sell standalone roof inspections in South Whittier. No repair contract required. If you’re weighing repair versus replacement on a 1960s home with original shake, you need an honest condition report before anyone quotes you $12,000. Our inspection tells you what’s actually failing, what’s holding up fine, and what you can defer. Homeowners tell us the same thing every week: nobody else would climb up and say “this section has three more years” without trying to sell a full roof.
Written Line-Item Pricing
Every repair quote we give in South Whittier is line-itemed. You’ll see the flashing cost, the sheathing allowance, the material price for the specific shingle we recommend, and labor – separately. No round numbers, no “we’ll figure it out as we go.” If we open the roof and find rotted decking the original quote didn’t account for, you get a written change order before we touch it. That’s not a courtesy; that’s how contracts are supposed to work.
Styles & brands we work with






Storm Damage Roof Repair in South Whittier
Storm Damage Roof Repair in South Whittier is usually wind-related, not rain-related. Santa Ana events rip shingles off 1980s – 90s stucco additions where the original underlayment has dried out and the drip edge was never upgraded. A typical wind-damage shingle replacement in South Whittier runs $450 – $950, though if decking underneath is compromised, the repair climbs to $1,200 – $2,400. Our crew responds to these calls year-round, because October and November winds here are as predictable as the Whittier Boulevard traffic at 5 p.m.
Lifted Shingles and Underlayment
When wind lifts a shingle on an older addition, the problem isn’t the shingle – it’s what’s under it. South Whittier’s original construction often used felt underlayment that turns brittle after 30-plus years. Once it cracks, every subsequent wind event peels more shingles. We don’t just nail the loose one back; we inspect the underlayment across the entire slope and tell you honestly whether you’re patching or postponing.
Post-Event Inspections
After a strong Santa Ana, the smartest call is a full roof inspection before the next rain. Our crew checks every roof plane, every flashing point, and every carport roof on the property. Cost for a standalone storm-damage inspection in South Whittier is $250, and you keep the report whether or not you hire us for the repair.
Metal Roof Repair in South Whittier
Metal Roof Repair in South Whittier typically addresses the low-slope metal sections on 1980s-90s additions and patio covers, where factory sealants have failed at panel seams. Expect to pay $400 – $1,100 for seam resealing and fastener replacement on a standard addition. Most of the metal we see isn’t standing seam – it’s corrugated or ribbed panels over carports and enclosed patios, and the failure is almost always at the flashing, not the panel itself.
Seam and Fastener Resealing
Older metal roofs in South Whittier fail from the top down. UV breaks down the butyl tape at panel overlaps and the neoprene washers on fasteners crumble. Water gets in at the seam, runs along the purlin, and shows up as a stain on the patio ceiling. Our repair replaces the sealant system, not just the visible spot – we pull the fasteners, inspect the substrate, and reseal with a product matched to the panel profile.
Flashing Repairs at Wall Junctures
The highest-leak point on a South Whittier metal roof is where panels meet a stucco wall. Original installers often used caulk instead of proper reglet flashing, and that caulk is long gone. Our crew cuts a reglet into the stucco, installs counterflashing, and ties it into the panel. This repair runs $650 – $1,400 depending on wall length and access.
Trusted Brands We Service in South Whittier
We’re brand-agnostic by design. In a given month, our South Whittier crews might install a CertainTeed shingle on a 1950s ranch, a GAF modified bitumen cap on a flat carport, and Tamko shingles on a 1990s addition. Why does that matter to you? Because the repair or replacement recommendation comes from what your roof needs and what your budget allows – not from a supplier incentive to move one product line. Seven leading brands, one crew that knows them all. You get real choice, not a sales pitch.
See the difference
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AfterCommon Roof Repair Problems We See in South Whittier Homes
- Hidden decking rot under original wood shake roofs. South Whittier’s 1950s-60s tract homes often still have their first roof. Shake on a 4:12 or flatter pitch traps moisture against the decking, and by the time you see a leak inside, the sheathing itself is rotted. We quote these as tear-off-and-redeck jobs, not shake-over-shake patches.
- Ponding water on flat, hot-mopped carport and patio roofs. The original flat roofs on homes off Whittier Boulevard and Leffingwell Road were never sloped enough to drain. They pond, the hot-mop membrane alligators, and the first rain of winter finds the cracked flashing. Our fix involves tapered insulation to correct the slope, not just another coat of mastic.
- Wind-uplifted shingles on stucco additions. The 1980s-90s South Whittier additions were almost universally built with collated nailed shingles and no drip edge. Add 30 years of Santa Ana cycles and you get random shingle loss on the west and north faces. Repairing the shingles without addressing the drip edge and underlayment is just scheduling a callback.
- Failed valley flashing on low-slope intersections. The angles where an original low-pitch main roof meets a steeper addition are where South Whittier roofs leak first. Original valley metal was often galvanized steel that rusts through at the bend. We replace these with wider, heavier-gauge material and proper underlayment lap.
Pricing for Roof Repair in South Whittier, CA
Here’s what South Whittier homeowners can expect to pay. Shingle replacement on a small repair area: $350 – $850. Leak repair with flashing work at a wall or valley: $550 – $1,200. Flat carport roof patch with slope correction via tapered insulation: $1,100 – $2,800. Full redecking after wood-shake tear-off: $95 – $130 per sheet of plywood or OSB, including removal and disposal. A complete tear-off and replacement on a 1,400 sq ft South Whittier tract home starts around $9,500 and trends upward if the decking is heavily rotted. What moves the number? How much sheathing we’re replacing, how much slope correction the flat sections need, and whether the original framing is sufficient for today’s code requirements.
Every estimate is free. Call (866) 321-6172 and we’ll walk your roof first.
We Also Serve Cities Near South Whittier
Our crews regularly work in South Whittier and the surrounding communities. If you’re in Whittier, East La Mirada, La Mirada, or Santa Fe Springs, the same team that understands South Whittier’s post-war tract roofs can help you too. Same inspection-first approach, same line-item pricing, same seven-brand material selection.
Serving South Whittier, CA — Our Local Coverage Area
We’re based in the South Whittier 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 South Whittier
Because South Whittier’s original 1950s-60s wood shake roofs were installed on low-slope pitches – often 4:12 or flatter – and shake is a wood product that holds moisture against the decking. After 50 to 70 years of that, the plywood or board decking underneath rots even if the shake still looks okay from the ground. This is the single most common discovery on a tear-off in this area, and it’s why any honest South Whittier roof repair quote includes a sheathing allowance. Call (866) 321-6172 and we’ll inspect before you decide anything.
Yes, and it’s almost always the flat, hot-mopped carport or patio roof that was built with insufficient slope. The original hot-mop membrane on these sections cracks and alligators over decades of South Whittier sun, water ponds, and the flashing at the wall juncture fails. We fix this by correcting the slope with tapered insulation, not by recoating the old membrane. The repair runs $1,100 – $2,800 depending on square footage. That fix is permanent. Call (866) 321-6172 for a free look.
Yes. Santa Ana wind damage on South Whittier’s 1980s-90s additions is one of our most common repair calls. The fix usually involves replacing lifted or missing shingles, inspecting and often replacing the deteriorated underlayment beneath them, and installing drip edge where it was never put in originally. Typical cost runs $450 – $950 for a contained wind-damage repair. Call (866) 321-6172 and we’ll assess the full slope, not just the visible damage.
Yes, we handle permits when the scope requires one. A repair that replaces more than a small section of sheathing or involves structural repair on a South Whittier home likely needs a permit, and the inspector may require code upgrades – most often improved underlayment or ventilation that originally wasn’t there. We write those potential upgrades into the contract as allowances, and any change gets approved by you in writing before the work happens. No surprise invoices. Call (866) 321-6172 for specifics on your roof.
We price by the actual work, not a generic square-foot multiplier. A small shingle patch in South Whittier is priced by the area plus materials and labor. A flat carport repair is priced by the square footage of the flat section and the tapered insulation required. Sheathing replacement is priced per sheet. You get a line-item quote before we start, and if the roof opens up and reveals more damage, you’ll see a written change order with a specific dollar amount before we proceed. Estimates are free – call (866) 321-6172.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving South Whittier and surrounding communities.