Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Sunland
Roof repair in Sunland typically costs $350 to $1,800 depending on the failure: a vent boot replacement runs $350 to $650, flashing repair around $400 to $900, and a shingle section repair $500 to $1,500. We get to Sunland homes in the 91040 and 91041 zip codes within 1 to 2 business days for most non-emergency repairs. Call (866) 321-6172 and we’ll tell you straight whether your roof needs a patch or a plan.
Sunland roofs take a beating that flat-valley homes simply don’t. The foothill edge of the San Gabriels means harder UV, stronger Santa Ana gusts, and ember exposure from Angeles National Forest fires. We quote repairs here with those conditions in mind – not with a generic Valley template. That’s the difference between a roof that holds and one that fails at the first wind event.
Why Van Nuys Roofing Co Is Sunland’s Preferred Roof Repair Company
Rick Dominguez built this company around one idea: homeowners deserve a roofer who tells them the truth about their roof, even when that truth is uncomfortable. In Sunland, that often means telling a homeowner their “simple leak” is actually a Chapter 7A ember-intrusion problem waiting for the next fire season. We don’t upsell. We explain. And we hand you a written line-item scope before any material gets ordered.
Sunland homeowners call us because we’re fluent in materials most single-brand shops can’t touch. GAF, CertainTeed, Owens Corning – if it’s on your roof or going on your roof, one of our crews knows the spec sheet. That matters when you’re matching shingles on a 1962 ranch house off Foothill Boulevard or patching a flat section on a hillside custom off Shadow Hills Drive. You get the right product, installed to the manufacturer’s requirements, not whatever’s in the shop truck.
Our Roof Repair team treats every Sunland job as an inspection first. We won’t quote a repair without looking at the decking, the drip edge, the venting, and the flashing. Sometimes that changes the scope. Sometimes it saves you money. In Sunland, where fire-rated assemblies and ember-resistant details are code-mandated and life-saving, that inspection-first habit isn’t a courtesy – it’s the whole job.
Styles & brands we work with






Flat Roof Repair in Sunland
Flat roof repair in Sunland is one of the most common calls we get, and the cause is usually the same: UV-cracked elastomeric coating or ponding water on a low-slope section of a 1950s-to-70s ranch. At Sunland’s elevation, the summer sun degrades rolled roofing and acrylic coatings years faster than manufacturers rate them. A flat roof patch in Sunland runs $600 to $1,400; a full coating renewal over a small carport or patio section runs $1,800 to $3,500.
Low-Slope Coating Failure and Ponding
We see this on the rear additions and patio roofs of Sunland tract homes constantly. The original builders used minimal slope, and decades of granule loss leaves the mineral surface gone, so water sits and works into the seams. We scrape the failed coating, test the substrate, and reapply a product matched to the existing membrane – not a generic white bucket coat from Home Depot.
Ember-Resistant Venting on Flat Roofs
If your flat section has a standard box vent or a gap-style ridge vent, you’ve got an ember entry point. During a wind-driven fire event, those openings pull hot embers directly into the attic. On every flat roof repair in Sunland, we check the vent assemblies and quote ember-resistant replacements as part of the standard scope. It’s not an upsell. It’s the minimum for a roof in this zip code.
Shingle Roof Repair in Sunland
Shingle roof repair in Sunland usually means replacing a wind-lifted section, sealing granule loss on a south-facing slope, or fixing a valley that’s been leaking since the last rain. The mid-century tract stock here – homes off Foothill Boulevard and on streets like Langmuir Avenue and Oro Vista Avenue – was built with architectural shingles in a tighter, flatter profile than today’s dimensional products. Matching is doable when you know the product lines. Shingle section repairs in Sunland run $500 to $1,500; valley replacement runs $700 to $1,200.
Wind-Lift and Nailing Failures
Santa Ana winds from the north hit Sunland’s foothill streets harder than anywhere in the central Valley. Shingles that were high-nailed or installed without a starter strip lift at the eave edge first, then peel back along the rake. We often find this on original roofs from the 1950s-70s. The fix is a properly fastened starter course and hand-sealing the lifted tabs – not just gluing the corners and hoping.
South-Slope Granule Loss
The sun beats down on south-facing roof planes at Sunland’s elevation all summer. Granule loss shows up as bare patches and cracked shingle surfaces within 10 to 12 years – sometimes sooner on homes with no attic ventilation. We inspect the underlayment before deciding whether you can patch or need a full roof repair section replacement. Often the shingles up top are tired but the decking is fine, and a targeted repair buys you several years.
Trusted Brands We Service in Sunland
We work with GAF, CertainTeed, and Sunland Owens Corning service product lines daily, and our Sunland customers benefit from that breadth. When a 1960s Sunland ranch needs a shingle match, CertainTeed’s Heritage line often aligns better than GAF’s Timberline; when a flat section needs coating renewal, the right product may be an Owens Corning membrane system. We order material specific to your roof and your budget, and we’re not tied to a supplier’s monthly incentive. That’s your roof, your material choice. We just make sure it’s installed right.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Sunland Homes
- UV-cracked asphalt shingles and coatings. At Sunland’s elevation, the July and August sun breaks down asphalt surfaces well before the rated lifespan. South-facing slopes show cracking and granule loss within a decade.
- Santa Ana wind damage. We regularly find lifted ridge shingles and peeled eave edges after fall wind events, usually on 1950s-70s tract homes where the original nailing pattern wasn’t up to wind-load standards.
- Ember-intruding vents and flashing. Standard soffit vents and non-screened ridge vents can let embers into the attic. Every repair we quote in Sunland includes an ember-resistant vent check as standard.
- Valley leaks and rusted penetrations. Older ranches often have original galvanized pipe boots that have rusted through, with failing valley metal underneath. These leak slowly and stain the decking before anyone notices.
Pricing for Roof Repair in Sunland, CA
Most Sunland roof repairs land between $350 and $1,800 for the common failures: vent boot replacement $350-$650, flashing repair $400-$900, flat roof patch $600-$1,400, and shingle section replacement $500-$1,500. Larger repairs – a full valley rebuild, coating renewal over a large flat section, or decking replacement – run $1,800 to $3,500. Every estimate is a written line-item scope. The number you sign is the number you pay. No change orders, no “we found more when we opened it up” surprises. Call (866) 321-6172 and we’ll schedule a free inspection.
We Also Serve Cities Near Sunland
Our repair crews cover the foothill communities and the surrounding Valley edge: Shadow Hills, Tujunga, La Crescenta-Montrose, and Burbank. If your home is on the Roof Repair in Sunland side of the hill or just over the boundary, we’ll come look at it. Call (866) 321-6172 and tell us what’s leaking.
Serving Sunland, CA — Our Local Coverage Area
We’re based in the Sunland 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 Sunland
Yes. Sunland sits inside the wildfire risk zone defined by Chapter 7A of the California Building Code for roof assemblies. Any repair that touches the roof surface, vents, or flashing must use fire-rated materials and ember-resistant details. We quote every Sunland repair to Chapter 7A as standard. If another contractor’s bid doesn’t mention it, ask why. Call (866) 321-6172 and we’ll explain what your roof actually needs.
Elevation and exposure. Sunland’s foothill position means less afternoon haze and more direct UV hours on your south-facing slopes, plus stronger wind gusts off the San Gabriels. We see granule loss and cracking in Sunland at the 10-12 year mark on roofs that would look fine in Van Nuys for another five. That’s why we inspect Sunland roofs with a different set of eyes. Call us for a second opinion before you pay for a patch that won’t hold.
Usually, yes. The mid-century tract homes in Sunland used tighter-profile architectural shingles from lines still manufactured today. We work with GAF, CertainTeed, and Owens Corning product lines, so we can typically match the color, profile, and shadow line. When a match isn’t available, we’ll show you the closest options and explain the difference before we order anything. Call (866) 321-6172 to schedule a matching visit.
Ask which wind speed the repair assembly is rated for and whether the nailing pattern meets the manufacturer’s high-wind install spec. For Sunland, you want a repair that can withstand Santa Ana gusts to 80 mph or more at the ridge and eave edges. We hand-nail high-wind zones and seal lifted tabs – we don’t just glue and go. Call (866) 321-6172 for a wind-load inspection.
Most leaks on Sunland flat roof sections can be repaired with a targeted patch or coating section, as long as the membrane substrate is still sound. We test for water damage, check the decking below, and only recommend full replacement when the underlying roof is failing. The repair cost runs $600 to $1,400 for standard patches; if the substrate is shot, you’ll save money by knowing now instead of after another leak. Call (866) 321-6172 and we’ll inspect it before you commit to anything.
On a 1962 ranch house off Sister Elsie Drive in Sunland, we tore off a second layer of aging architectural shingles down to the original decking, installed a Class A fire-rated underlayment and ice and water shield in the valleys, and replaced three rusted penetrations with ember-resistant vents that matched the original roof line. The homeowner had been quoted a simple re-shingle by another contractor, but the existing drip edge had been back-nailed without starter strip, letting wind-driven rain wick under the fascia. Our written scope fixed that detail before we ordered a single bundle. That’s the difference between doing the job and doing the job right.
Sunland’s foothill-edge location means roofing here must satisfy Chapter 7A wildfire assembly requirements that most flat-valley contractors never touch. Embers from Angeles National Forest fires can loft directly onto roof planes, so every repair we quote includes ember-resistant vent and flashing details as standard. If your roofer doesn’t bring up Chapter 7A, ask them where their license plate reads.
Call (866) 321-6172 to schedule your free roof inspection in Sunland. We’ll tell you what’s failing, what it costs to fix, and whether a repair is worth it or a replacement makes more sense.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Sunland and the surrounding foothill communities with inspection-first roof repair.