Architectural shingles
Metal roofing
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 Van Nuys
If you’re searching for roof repair in Van Nuys, you’re likely dealing with a leak, lifting shingles, or the aftermath of a Santa Ana wind event, and you want a straight answer about what’s wrong and what it costs. In Van Nuys, most roof repairs run between $350 and $1,800 depending on scope, and a roof inspection is the fastest way to stop guessing. Our Roof Repair team works throughout the 91405, 91406, 91401, and 91411 ZIP codes, and Gil Tanner leads every job with a repair-first mindset. Call (877) 755-4274 for a free estimate, and we’ll tell you exactly what your roof needs, and what it doesn’t.
Key Takeaways: Roof Repair in Van Nuys, CA
- Most common failures: wind-lifted starter strips and ridge caps on aging shake roofs, plus UV-brittled composition shingles cracked by decades of Valley heat.
- Typical repair costs: $350 – $1,800 for most residential fixes; full tear-offs and redecking run higher.
- Material logic: Van Nuys’s dual stressor of Santa Ana gusts and 100°F+ summers means stainless fasteners and Class A fire-rated shingles matter more than in coastal LA.
- Free estimates: call (877) 755-4274 and we’ll send a specialist to assess, not a salesperson.
Styles & brands we work with






Why Weathervane Roof Repair Is Van Nuys’s Preferred Roof Repair Company
Van Nuys homeowners keep calling us because we diagnose before we quote. That sounds obvious, but in this trade it’s rarer than it should be. A roof repair in Van Nuys often gets sold as a full replacement by contractors who don’t want to touch an old wood shake deck. We’d rather spend an hour on a ladder, find the actual failure at a valley or a vent boot, and give you a number that fixes the problem. When a roof is truly past saving, we’ll say that too, and we’ll show you why.
Gil Tanner has built this company around the same principle his customers in the 91405 tract near Van Nuys Blvd ask for: tell me the truth about my roof. We work on the shallow-pitch ranch homes that dominate the neighborhoods around Hazeltine Avenue and Vanowen Street, and we know what those roofs look like after sixty Valley summers. The answer is usually a mix of dry-rotted decking, uplifted edges, and cracked field shingles. None of that requires a $25,000 new roof unless the deck has failed in multiple places.
We serve Van Nuys directly from our Glendale base, and our response time to the east Valley is typically same-day for inspection calls. No one wants a leak left open while a contractor “works them in.”
Commercial Roof Repair in Van Nuys
Commercial Roof Repair in Van Nuys means something different from the work we do on the ranch homes near Victory Boulevard. The apartment clusters along Van Nuys Blvd and the low-slope commercial buildings near the Van Nuys Airport have flat and modified-bitumen roofs that fail at seams, penetrations, and clogged drains, especially after a Santa Ana event blows debris across the Valley. Most commercial roof repairs in Van Nuys run from $500 for a small membrane patch and reseal up to $3,500 for replacing a failed section of low-slope roofing. The price depends on how many layers are already down and whether the underlying insulation has wicked water.
Flat Roof Repair and Resealing
Flat and low-slope roofs on Van Nuys apartment buildings and storefronts almost never fail in the field first. They fail at the edge metal, the scuppers, and the pipes. We trace the water back from the stain, cut the membrane only where it’s failed, and install a patch that bonds with the existing system. When a roof has been coated too many times, we’ll tell you a full laid overlay or a tear-off is the smarter spend.
Preventive Commercial Maintenance
Drains on low-slope roofs across the east Valley plug with leaves, dust, and airborne debris from the airfield. Standing water is what kills a flat roof, not rain. We’ll clear drains, inspect seam laps, and touch up cracked sealant at curbs and penetrations. A $400 maintenance visit in the fall prevents a $4,000 water-damage repair after the first real storm.
Roof Leak Repair in Van Nuys
Roof Leak Repair in Van Nuys usually starts with a stain on a bedroom ceiling after a winter rain, but the actual source is often fifteen feet away. Water travels along the sheathing, hits a nail or a joint in the deck, and drips. On the 1950s tract homes around Sepulveda Basin and the streets north of Sherman Way, we most often find leaks at the original galvanized flashing around skylights, wall intersections, and chimneys. A typical leak repair in Van Nuys costs $350 – $800 when it’s a flashing issue or a vent boot, and $800 – $1,500 if water has damaged the decking enough to require a plywood patch. The quote always starts with an inspection, because we won’t guess at a leak’s source and bill you for a repair that doesn’t stop the water.
Flashing and Vent Boot Replacement
The original flashing on Van Nuys ranch homes was usually galvanized steel. After sixty years it rusts through at the fold lines, and water backs up under the shingles. We remove the shingles around the penetration, cut out the old metal, install new pre-finished aluminum or copper flashing with proper step laps, and re-set the shingles. A vent boot on an exposed roof south of Burbank Blvd often cracks in one season from UV alone, so we replace it with a silicone or lead boot that won’t crack for two decades.
Call (877) 755-4274 when you see a stain. Waiting turns a $400 flashing repair into a $1,600 deck repair.
The Van Nuys Roof Reality: Wind and UV Do the Damage
Van Nuys sits in the east San Fernando Valley, one of the hottest inland pockets in Los Angeles. Summer highs regularly cross 100°F, and the UV load on a composition shingle roof is brutal. In a coastal neighborhood like Santa Monica, a shingle roof fails mainly through moisture and occasional wind. In Van Nuys, roofs get cooked. Shingles lose their granules, the asphalt dries out, the surface cracks, and then a Santa Ana wind blows through and peels the edges like a cracked decal. That combination, intense heat followed by dry gusts, is what separates a Van Nuys roof repair from the same job in Encino or Sherman Oaks. It’s why we specify stainless steel fasteners and why we check the nailing pattern on every repair we touch. A shingle that’s nailed incorrectly will lift in the first decent wind event. A stainless fastener will outlast the shingle. The cheap inland-spec repair with zinc-coated hardware and an under-driven nail pattern costs less today and fails within a decade. The coastal-spec version holds. That’s the honest math we explain on every estimate.
We recently repaired a 1958 ranch home in the 91405 tract near Van Nuys Blvd where the original wood shake had become brittle and fire-vulnerable. High winds had lifted and broken shakes along the hip, exposing the underlayment. Our crew removed the damaged shake, installed new ice and water shield at the valleys, re-decked the affected area with plywood, and finished with Class A fire-rated architectural shingles that matched the existing profile, securing the edges with a six-nail pattern to resist future Santa Ana gusts. That house will hold. And if the owner sells in ten years, the next inspection will show a stable roof rather than a patch job.
Trusted Brands We Service in Van Nuys
We’re brand-agnostic, which means we stock and install repairs using materials from Owens Corning, Atlas, and Tamko, among others. When a Van Nuys homeowner has a roof with a specific shingle profile, we match it from the manufacturer’s current line rather than forcing a mismatched product that shows every patch. Seven leading brands, one honest recommendation. We keep common components in stock for fast turnaround across Van Nuys, and we order color-matched field and ridge pieces so a repair blends without having to re-roof an entire plane.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Van Nuys Homes
- Wind-lifted starter strip and ridge cap. Santa Ana gusts get under the edge of an aging roof and peel the first course or the cap shingles. Once that seal is broken, water works its way in at every gust. We re-secure the edges with a six-nail pattern and replace any cracked pieces.
- UV-brittled field shingles. After sixty Van Nuys summers, composition shingles crack, curl, and lose granules. The leaks usually start at penetrations like plumbing vents and chimney flashing, where the weakest shingles meet the most stress. We replace the damaged field and upgrade the flashing around those penetrations at the same time.
- Rusted-through original flashing. The 1950s ranch homes around Van Nuys were built with galvanized metal at walls, chimneys, and skylights. It rusts at the fold lines and lets water back up under the shingle course. We pull the old metal, install new step flashing with proper lap, and seal the transition.
- Dry-rotted plywood decking. The same heat that kills shingles dries out the decking underneath. When we open up a repair on a Van Nuys roof, we frequently find the plywood has lost its structural integrity around the fasteners. We replace the rotted section with new CDX plywood before laying the finish material. Skipping that step is what turns a $600 repair into a $6,000 problem within two years.
Pricing for Roof Repair in Van Nuys, CA
A typical roof repair in Van Nuys runs $350 to $800 for flashing, vent boot, or small shingle replacement on a standard ranch home. Larger repairs that involve decking replacement, multiple valleys, or wind-damaged ridge runs cost $800 to $1,800. Full tear-offs and re-roofs start around $9,000 for a modest shallow-pitch roof and go up with deck replacement and Class A assembly upgrades. The factors that move the price: how many layers are already down, whether the deck is sound, the pitch of the roof, and whether you want brand-matched architectural shingles or a basic 3-tab. We give you a written line-item quote and tell you which parts we’d skip if it were our house. Call (877) 755-4274 to schedule a free estimate, and you’ll get a real number, not a sales pitch.
We Also Serve Cities Near Van Nuys
Weathervane Roof Repair works across the San Fernando Valley, including Roof Repair in Van Nuys, Valley Glen, Sherman Oaks, Encino, and North Hills. If you’re in any of those neighborhoods, you’ll get the same repair-first assessment and the same straight answer about what your roof actually needs.
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
Van Nuys’s combination of 100°F+ summer heat and Santa Ana wind events dictates that we specify stainless steel fasteners, Class A fire-rated shingles, and nailing patterns that resist uplift rather than just gravity. The heat cooks asphalt shingles and the wind peels them, so repairs in Van Nuys need materials chosen for UV and fire resistance first, not just moisture. That’s a different material spec than a repair in coastal LA, and it’s why we stock what we stock. Call (877) 755-4274 and we’ll show you the difference on your own roof.
Many Van Nuys homes need decking repair because the original plywood sheathing on 1950s and 1960s ranch homes has been drying in Valley heat for sixty years, and by now it’s often delaminated or rotted at the fasteners. When we open a repair and find that, we replace the affected section before laying shingles. Skipping this step means the fasteners have nothing solid to bite into, and the next wind event will lift the repair. We’ll always show you the deck condition in photos before we proceed.
Yes, if the shake damage is localized. We repair wind-damaged wood shake roofs in Van Nuys by removing the broken shakes, installing new underlayment at the affected area, replacing the shake with matching profile, and securing the edges with a six-nail pattern. If the entire roof is brittle and multiple shakes are broken across different planes, a full re-roof is the honest recommendation, not a patch that will fail next season. We’ll tell you which one applies after an inspection, and the inspection is free.
The most common flashing issues in Van Nuys ranch homes are rusted-through galvanized steel at skylights, wall intersections, and chimneys. We fix these by removing the shingles around the penetration, cutting out the failed metal, installing new step flashing with proper lap and sealant, and re-setting the shingles. On homes near the Van Nuys airfield or along Vanowen Street, we also see failed vent boots from UV exposure, which we replace with silicone or lead boots that won’t crack for two decades. Call (877) 755-4274 for a flashing inspection.
Compare quotes by looking at line items, not bottom lines. A $400 quote that doesn’t mention decking inspection, flashing replacement, or fastener type is going to cost more later. A $900 quote that specifies stainless fasteners, new step flashing, and a plywood patch is the honest number. We give you a written quote with every component listed, and we’ll explain each line. If a competitor’s quote is lower, ask them why. The answer usually tells you everything. Call (877) 755-4274 and we’ll give you a quote you can actually compare.
Schedule Your Free Roof Repair Estimate in Van Nuys
If your roof in Van Nuys has a leak, lifted shingles, or damage from the last Santa Ana wind, call Weathervane Roof Repair at (877) 755-4274. Gil Tanner and our crew will inspect the roof, tell you what’s actually wrong, and give you a line-item estimate with no pressure to replace anything that doesn’t need it. Repair or replace? We’ll give you the straight answer.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving Van Nuys and the San Fernando Valley.