Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Van Nuys
Roof repair in Van Nuys typically costs between $425 and $1,850 depending on the damage, with shingle replacement running $425 – $950 for a standard patch and leak repair on flat or built-up sections starting around $700. Most of the repairs we schedule in Van Nuys are completed within one to three days of the initial inspection. You need a roofer who understands what 105°F Valley heat does to a 1950s ranch roof, and what LADBS will require before a permit gets issued. That’s what we do every day. Call (743) 200-8347 and a live person will answer, not a voicemail tree.
We know Van Nuys because we work it constantly. From the single-story ranch tracts west of Van Nuys Boulevard to the 1960s apartment buildings with flat roof sections along Sherman Way, the roofs here share a history: post-war construction, cycles of Valley heat, and decades of re-roofing that often left more layers than code allows today. Our Roof Repair team carries the experience to diagnose what’s actually failing, not just what’s visible from a ladder. And when we schedule a visit to your home in Van Nuys, you’ll receive the technician’s name and photo before they arrive. At the door, they’ll badge in with photo ID. Written price before any work starts. Written guarantee on every repair. That’s the standard, every time.
Why Mercer Roofing Is Van Nuys’s Preferred Roof Repair Company
Van Nuys homeowners deal with a specific set of roof problems. The heat accelerates shingle granule loss. The housing stock is dense and aging. The permit desk at LADBS enforces rules that coastal roofers rarely explain. We built our approach around those realities. Founded in 2000 and part of the Threshold Group family of home-service companies, Mercer Roofing operates under the Threshold Verified standard: every technician is background-checked, identity-verified, and arrives in a clean, marked uniform with a photo ID badge. Not a subcontractor you’ve never heard of. A named, vetted professional whose photo you receive before the appointment.
The 365-Day Done Right Promise matters in a climate like this. If a repair we make doesn’t hold through a full Valley summer and a winter rain season, we come back and make it right at no charge. That’s not marketing language. It’s a written guarantee included with every job, and it includes a free second visit if the repair fails within a year. For a homeowner in Van Nuys weighing whether to patch now or replace later, that guarantee is the difference between a repair and a gamble. We also answer the phone 24/7 with a real person, because water coming through a ceiling at 2 a.m. in February doesn’t wait for business hours.
Shingle Roof Repair in Van Nuys
Shingle Roof Repair on a Van Nuys ranch home usually means replacing cracked, cupped, or granule-shed shingles before water reaches the decking. In this neighborhood, that work runs $425 – $950 for a localized section, depending on roof pitch, accessibility, and how many shingles have failed. The heat here doesn’t damage one shingle at a time. It bakes an entire slope, so a repair that replaces only the visibly broken shingle often leaves a dozen more about to let go. We inspect beyond the obvious damage. Loose granules in your gutters or a fine grit wash collecting at the downspout is usually the early warning.
Granule Loss and Heat Cycling
Van Nuys sits 15 to 20 degrees hotter than Santa Monica on a typical summer afternoon. Asphalt shingles lose the ceramic granules that protect their asphalt layer from UV. Once the asphalt is exposed, the shingle dries, cracks, and curls. We repair this by replacing the affected shingles with a manufacturer-recognized brand rated for the Valley’s heat load, and by checking the surrounding slope for the same failure pattern before it opens up.
Two-Layer Cap Complications
Many Van Nuys ranch homes now carry two or three layers of shingles from past re-roofs. LADBS caps most residential roofs at two layers. When a repair triggers a permit review and the inspector finds three, the job becomes a full tear-off whether the homeowner planned for it or not. We flag this before you spend money. The written quote tells you exactly what the permit path will require, not a surprise halfway through the work.
Storm Damage Roof Repair in Van Nuys
Storm Damage Roof Repair in Van Nuys falls into two categories: wind damage from the Santa Ana events that whip through the Valley in the fall, and water intrusion from atmospheric-river storms that dump rain in concentrated bursts between December and March. Wind damage on a ranch home usually shows up as lifted or missing shingles along the ridge and at the eave edges. Leak damage from heavy rain typically pools on low-slope sections and around penetrations like vent boots and skylights, where flashing gets overwhelmed. Repair pricing for storm damage in Van Nuys runs $500 – $1,850 depending on how much water got in and how long it sat before you noticed.
Wind-Lifted Shingles and Ridge Damage
A shingle that’s been lifted by wind but hasn’t torn off is still a full failure: the seal strip is broken and water can drive under it. On Van Nuys homes with older roofs near Northridge-era repair work, those lifted sections hide concealed patchwork that was never properly sealed. We replace the lifted shingles, reseat the seal strip, and document what’s underneath with photos you receive with the written quote.
Ponding on Low-Slope Sections
The 1960s and 1970s stucco apartment buildings along Van Nuys Boulevard and out toward Valley Glen have flat or low-slope built-up sections that pond after a heavy rain. That standing water degrades membrane and flashing at penetrations long before the surface looks worn. If you’re seeing water stains on a ceiling after a storm in one of those buildings, the problem is usually at a vent pipe, a drain collar, or a seam the ponding has worked open. We patch the membrane, reset the flashing, and address the drainage so the pond doesn’t reform in the same spot.
Trusted Brands We Service in Van Nuys
We work with shingle brands that hold up to Valley heat, including GAF, Atlas, and Boral. That matters because a shingle rated for a coastal climate can fail in five years on a Van Nuys roof that sees regular 105°F afternoons. When we quote a repair, we name the exact brand and product line going on your roof, and we stock common color-matched replacement shingles for the brands most often found on Van Nuys homes, which means faster turnaround when a patch needs to happen quickly. You’ll know what you’re paying for and what it’s rated to withstand.
Common Roof Repair Problems We See in Van Nuys Homes
- Shingles aging out simultaneously after Northridge-era patches. The emergency repairs done across Van Nuys and neighboring Reseda after the 1994 earthquake are now 28 to 30 years old. A roof that looks fine from the street can hide layers of quake-era patching that are all failing on the same timeline.
- Layered assemblies that violate the LADBS two-layer cap. Decade after decade of re-roofing without full tear-offs means many Van Nuys ranch homes carry three layers. When a permit review catches it, the repair becomes a full tear-off, and that changes the budget dramatically.
- Cupped and granule-shed architectural shingles from Zone 9 heat. Title 24 Climate Zone 9’s sustained summer highs cause shingles to curl at the edges, crack through the core, and lose their protective granules years ahead of manufacturer estimates. Patching only the visible damage leaves the adjacent slope ready to fail.
- Ponding failures on flat and low-slope built-up sections. The apartment stock along Van Nuys Boulevard and the commercial buildings on Sepulveda often have membrane roofs that pond after atmospheric-river rain events. Standing water finds every seam and penetration eventually.
Pricing for Roof Repair in Van Nuys, CA
Here’s what you can expect to pay in Van Nuys. Shingle replacement on a localized section of a ranch roof: $425 – $950. Leak repair that includes membrane patching and flashing reset on a flat or low-slope section: $700 – $1,600. Vent boot replacement: $250 – $450. Valley repair with new underlayment and ice and water shield: $600 – $1,400. A full tear-off due to a two-layer cap violation runs $12,000 – $22,000 depending on square footage and slope complexity. Every quote we give is in writing before any work starts. The price on the invoice matches the price on the quote. No change orders. No surprises. Call (743) 200-8347 to schedule your free estimate, and we’ll walk the roof with you if you want.
We Also Serve Cities Near Van Nuys
If you live just outside Van Nuys, we cover the surrounding Valley communities too: Sherman Oaks, Studio City, North Hollywood, and Encino all sit inside our regular service area. The same written-price guarantee, the same 365-day Done Right Promise, and the same Threshold Verified technician standard apply wherever we work. Your tech’s name and photo are sent before the visit, no matter which side of the 405 you’re on.
Serving Van Nuys, CA - Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Because LADBS limits most residential roofs to two layers, and many Van Nuys ranch homes built between 1945 and 1965 already carry two or three from decades of re-roofing without full tear-offs. When a permit review flags a layered assembly, the code-required fix is a complete tear-off down to the decking. We tell you before you spend anything whether your roof is likely to trigger that. The written quote includes a permit-path assessment, and you’ll know the range before work starts. Call (743) 200-8347 for an exact assessment, free.
Yes, in most cases. Van Nuys sits in California Title 24 Climate Zone 9, which sets mandatory minimum solar-reflectance standards for re-roofs, including partial repairs that trigger a permit. That means the replacement shingles or membrane we install must meet cool-roof requirements, which coastal roofers working in milder zones rarely deal with. We quote Title 24-compliant materials as the default, not an upsell. If your existing roof predates the standard, you’ll see the compliant option on the written quote. Call (743) 200-8347 and we’ll explain what applies to your roof.
Van Nuys lots are narrow, driveways are often barely wide enough for a sedan, and many homes share walls with a neighbor’s carport or garage. We stage what we can on your property, pull a no-parking permit for the street when a dumpster or material staging requires it, and hand-carry tear-off debris to the bin so we don’t block your block. We also notice the neighbors before we start a noisy day. This access reality affects the quote, and it’s built into the written price, not added as a surprise line item. Call (743) 200-8347 and we’ll walk the site with you before quoting.
Check your gutters for granule grit, look at your ceiling for faint water stains, and watch the shingles along the ridge and eave edges after the first Santa Ana event of the fall. A Van Nuys roof can look fine from the curb while the shingles on the sun-blasted south slope have already lost their protective granules and started cupping. We inspect beyond the visible surface. The free estimate includes photos of what we find and an honest read on whether you need a repair now or can budget for a replacement in the next year or two. Call (743) 200-8347 to schedule it.
Yes, a proper repair quote for a shingle section should be measured in squares (one square equals 100 square feet), and yes, the brand matters in Van Nuys heat. A coastal-rated shingle can look identical to a heat-rated one and fail five years earlier in Climate Zone 9. We quote by the square and name the exact manufacturer and product line, from GAF to Atlas to Boral, so you know what’s going on your roof and how it’s rated for Valley temperatures. The quote is written, and it’s free. Call (743) 200-8347 to get one.
If you need roof repair anywhere in Van Nuys, from the ranch tracts south of Victory to the apartment corridors along Van Nuys Boulevard, call (743) 200-8347. A real person answers. You’ll get a free estimate, a written price before any work starts, and a technician whose name and photo you’ll know before they ring the bell.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Van Nuys through the Threshold Verified standard since 2000.






Before
After
Before
After
Before
After