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 Replacement Across Van Nuys
Roof replacement in Van Nuys typically runs $14,000 – $26,000 for a standard single-story ranch home with architectural shingles, and flat roof sections add $9 – $14 per square foot depending on decking condition and access. Most tear-offs on the dense 1940s – 1970s tract and apartment parcels here take 3 – 7 days once permits clear. If you’re seeing cracked shingles, granule loss, or water stains after the first winter rain, call (866) 217-3967 and we’ll get on the roof within days, not weeks, to tell you what’s actually failing before you spend a dollar.
We know Van Nuys roofs the way you know your block: sun-baked three-tabs on Hatteras Street, flat modified-bitumen seams dried out behind Sepulveda Basin apartments, ridge vents that never got installed on mid-century ranches near Van Nuys High School. Our Roof Replacement crews have staged dumpsters in alleys off Vanowen, hand-carried shingles up driveways too narrow for a conveyor, and worked around neighbors who share a party wall. Local access changes the quote. We account for it upfront.
Moreno Valley Roof Repair handles the whole roof replacement in Van Nuys under one contractor: inspection to diagnose, repair to extend life, replacement to start fresh. We install materials from GAF, CertainTeed, and Owens Corning, and we’ll tell you which one actually makes sense for a Valley roof, not just which one we stock.
Key Takeaways for Van Nuys Homeowners:
- Full roof replacement on a typical Van Nuys ranch: $14,000 – $26,000. Flat sections run $9 – $14 per square foot.
- Tight lots, alleys, and shared party walls affect staging and quotes more than most companies admit.
- Van Nuys roofs fail from UV breakdown and Santa Ana wind uplift first, rain second.
- Permits come from LA Department of Building and Safety; we pull them and schedule inspections.
- Call (866) 217-3967 for a free, line-item estimate based on your actual roof, not a square-foot average.
Why Moreno Valley Roof Repair Is Van Nuys’s Preferred Roof Replacement Company
Homeowners across Van Nuys call us because we give straight answers about materials. We’re authorized to install and supply GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so when a homeowner near the Van Nuys Civic Center asks whether GAF Timberline or Owens Corning Duration is the better buy, we explain the real difference in Valley heat: Timberline’s granule density holds up slightly better under constant UV, Duration’s SureNail strip matters more when Santa Ana winds hit 50 mph. We install both, and we don’t upsell the pricier one by default.
Ruben Ibarra, who runs our roofing crews, has walked enough Van Nuys roofs to know what the sun does to a shingle after ten summers. That’s why we recommend inspection as a standalone service before any replacement quote is finalized. You get a professional assessment of decking, flashing, and ventilation without committing to a job. If repair buys you five more years, we’ll say so. If the roof is done, we’ll show you exactly why with photos from your own attic and roof deck.
Our teams serve all of Van Nuys, from the 91401 corridor down to 91405 and the 91411 and 91406 blocks near the Orange Line. Response time to most Van Nuys addresses is 1 – 2 business days for an inspection, and we keep material lead times short because we order through seven manufacturers, not one distributor. Single point of contact from tear-off to final inspection. No referrals to a different company when the scope grows.
Styles & brands we work with
Flat Roof Replacement in Van Nuys
Flat roof replacement in Van Nuys is a block-by-block reality, because so much of the city’s postwar housing stock and apartment inventory was built with low-slope and flat sections: built-up roofs, modified-bitumen membranes, and occasional torch-down caps that have been re-coated two or three times since the 1960s. A Van Nuys homeowner needs flat roof replacement when seams have dried out from UV exposure, water ponds after winter storms, or the membrane has granulated to bare fiberglass. We typically see flat sections on garage additions behind 1950s ranches off Victory Boulevard, on porch overhangs along Sylvan Street, and on entire 1960s apartment buildings where an owner deferred resurfacing for two decades.
Flat Tear-Off and Re-Membrane
The job involves removing the old membrane, inspecting decking for dry rot at penetrations, and installing a new modified-bitumen or single-ply membrane with proper slope correction where ponding occurs. Flat roof replacement in Van Nuys runs $9 – $14 per square foot, including tear-off and disposal. Most flat sections on Van Nuys garages and small apartment wings run 300 – 800 square feet, so typical flat roof jobs land between $3,000 and $9,000.
Decking and Seam Repair Before Replacement Makes Sense
Not every flat roof failure requires full replacement. When a Van Nuys homeowner sees a ceiling stain under a flat porch roof, we inspect the seams and penetrations first. If the decking is dry and the membrane is under 12 years old, a seam repair with new flashing at vents or scuppers often buys 3 – 5 years. We’ll tell you when repair makes sense and when the membrane is too far gone to patch again.
Roof Installation in Van Nuys
Roof installation in Van Nuys is different from a simple re-shingle, because many of the city’s original tract homes and apartment additions need decking replacement, new drip edge, and ventilation corrections that older installs never had. A Van Nuys homeowner needs full roof installation when the existing decking is sagging or rotten, the roof has multiple layers that can’t be re-covered under current code, or the home is a new construction or major addition. We install architectural asphalt shingles on the sloped roofs that dominate Van Nuys ranches, and flat systems where the original builder framed low-slope sections.
Architectural Shingle Installation on Valley Ranches
On a typical 1950s single-story ranch in Van Nuys, we remove the old three-tab layer, inspect and replace softened decking, install synthetic underlayment, and set architectural shingles from GAF or CertainTeed. Architectural shingle installation in Van Nuys runs $14,000 – $22,000 for an 1,800 – 2,400 square foot roof, depending on decking replacement and access. If the driveway or side yard can’t fit a dumpster, that labor factors into the quote.
New Construction and Addition Roofs
We also handle roof installation on new construction and additions across Van Nuys, from ADU garages to full tear-down rebuilds. In a market where lot coverage pushes homes right to the setback line, we coordinate material delivery and staging with the builder so the roofing crew doesn’t hold up framing or dry-in. New construction roof installation starts around $12,000 for a small ADU and scales with the footprint and complexity.
Trusted Brands We Service in Van Nuys
Because we work with seven manufacturers, not one, Van Nuys homeowners get a genuine material choice. GAF Timberline handles Valley UV well with dense surface granules. CertainTeed Landmark carries a strong warranty and holds up in Santa Ana wind. Owens Corning Duration installs fast and grips nails through gusts. IKO, Atlas, and Tamko give mid-range options that perform on tighter budgets. We keep common accessory parts, ridge caps, and flashing stocked locally so a Van Nuys replacement doesn’t stall waiting on a distributor order from another county. Tell us your budget and your roof’s exposure, and we’ll match the brand to the job, not the job to a brand quota.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Van Nuys Homes
- Sun-baked three-tab shingles that crack and lift. Van Nuys summers routinely push roof surface temperatures past 140°F. After ten or twelve dry seasons, the asphalt in a three-tab shingle gets brittle, and the first strong Santa Ana event peels whole tabs off the nail line. We see this most on original 1950s ranches near the Van Nuys Airport corridor and the 91406 blocks.
- Alley and shared-wall staging conflicts. Tear-off debris, dumpster placement, and nail fall on adjoining driveways are everyday issues on tight Van Nuys parcels. A clean replacement depends on protecting the neighbor’s property line, and we build that into every quote instead of pretending the lot is a wide suburban driveway.
- Flat roof seams that dry out and split. Mid-century apartment wings and garage additions in Van Nuys often carry built-up or modified-bitumen membranes that have been UV-cooked for decades. The seams near parapet walls and plumbing vents split first, and winter rainwater follows the split straight into the ceiling.
- Attic heat gain from unvented mid-century roofs. Many original Van Nuys ranches have no ridge vent and barely any soffit intake. The attic bakes, the shingle cooks from below, and cooling bills climb. We add ridge vent and correct intake during replacement, which drops attic temps and extends the life of the new shingle.
Pricing for Roof Replacement in Van Nuys, CA
Roof replacement in Van Nuys runs $14,000 – $26,000 for a full architectural shingle tear-off on a typical 1,800 – 2,400 square foot ranch. Flat roof sections add $9 – $14 per square foot. Decking replacement runs $3 – $5 per square foot when rot is found, and on older mid-century homes we often find 20 – 30% of the deck needs sistering or replacement. Access changes the number more than material choice: alley-only staging, hand-carry ladders, or crane work on zero-lot-line parcels adds labor that a generic square-foot calculator never captures. We give written line-item quotes so you see exactly where the money goes. Call (866) 217-3967 for a free estimate, and we’ll walk the roof before we talk price.
We Also Serve Cities Near Van Nuys
Our crews run roof replacements and inspections throughout the San Fernando Valley and the surrounding area. In addition to Van Nuys, we work regularly in Valley Glen, Sherman Oaks, Encino, and North Hills. If you’re nearby and need a straight answer on whether repair or replacement makes sense, call (866) 217-3967. You can also see more about our Roof Replacement in Van Nuys service area, which covers the full city including the neighborhoods around the civic center and the Sepulveda Basin.
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 Replacement in Van Nuys
A tight Van Nuys lot raises labor cost because the crew has to stage materials and dumpster on the street or in an alley, hand-carry shingles, and protect neighbor driveways from nail fall. On a 1950s ranch near the Van Nuys Civic Center, our crew staged the dumpster in an alley and hand-fed architectural shingles up a ladder because the driveway was too narrow for a conveyor. That manual handling adds 5 – 10% to labor compared to a house with a wide side yard. We factor it into the line-item quote before you sign, not as a change order after tear-off starts. Call (866) 217-3967 for an estimate that accounts for your actual lot access.
Yes. In Van Nuys, many postwar duplexes and apartment buildings share a party wall or a continuous roofline, and a tear-off produces debris and noise on both sides. We post notice at adjoining units at least 24 hours before starting, and we coordinate with the neighbor if our dumpster or material staging touches their side. California law doesn’t require a formal party-wall agreement for roof work in most cases, but ignoring the neighbor on a shared parapet turns a routine replacement into a complaint with LADBS and the rental owner. A quick conversation up front prevents most of it.
Roof replacement in Van Nuys requires a permit from LA Department of Building and Safety when you’re changing the roofing material type or replacing decking, which covers nearly every full replacement. If the home is in a historic overlay district, additional design review may apply. On duplexes, apartments, and buildings over two units, LADBS may require a Title 24 verification for cool-roof compliance on low-slope sections. We pull permits, schedule inspections, and stay until the inspector signs off. We don’t do unpermitted re-covers, because they complicate a future sale and often trap moisture under the old layer.
Because a dry Van Nuys summer bakes asphalt shingles until they’re brittle, and the first sustained winter storm is the first real test of that UV-weakened roof. Cracks at the nail line, lifted shingle tabs from a fall Santa Ana wind, and dried-out flat roof seams all open up at once. The roof looked fine in October and leaks in December because the failure was already there; the rain just exposed it. That’s why we recommend a fall inspection before the first storm. A $300 repair in October often prevents a $1,200 ceiling repair in January. Call (866) 217-3967 to schedule one.
Yes, if we correct ventilation at the same time. Original Van Nuys ranches from the 1940s – 1970s often have no ridge vent and minimal soffit intake, so the attic traps 130°F+ air all summer. During replacement, we add continuous ridge vent plus intake where the eave allows, which drops attic temperature and reduces the cooling load on the home. It also extends shingle life, because the shingle isn’t cooking from both the sun above and the trapped heat below. Lighter architectural shingle colors help too, which we can show you in the estimate. Call (866) 217-3967 and we’ll check what your current attic actually has.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Van Nuys and the San Fernando Valley with roof replacement, repair, and inspection.