Tile roofing
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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 Van Nuys
Roof repair in Van Nuys usually runs between $350 and $1,900 depending on what we find once we open the roof up, and on most low-slope and flat roofs in the area, the real cost driver is the decking and waterproofing underneath the membrane, not the patch itself. Our crews know the 91410, 91411, and 91405 neighborhoods well – we work the tract streets off Van Nuys Boulevard, the ranch houses near Sepulveda Basin, and the apartment buildings that line Victory and Sherman Way. If you suspect a leak or saw daylight in the attic, call (833) 467-4846 and we’ll look before we quote.
Why Tilecraft Roofing Is Van Nuys’s Preferred Roof Repair Company
Van Nuys homeowners call us because we don’t walk up with a replacement quote already written. Ruben Castellano built Tilecraft Roofing around a simple sequence: inspect first, repair when repair is right, replace when it’s not. That matters in Van Nuys specifically, where a 1950s built-up roof can look shot on the surface but still have sound decking underneath, and a newer modified bitumen membrane can look fine from the ground while the seams are quietly failing. We’re authorized to install products from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so when a repair does call for materials, you’re choosing what fits your roof, not whatever the truck happens to be carrying.
Our Roof Repair team has worked on enough low-slope Van Nuys roofs to know what a valley summer does to a membrane. Before we touch anything, we assess the assembly: membrane condition, flashing detail, decking integrity, and drainage. That inspection-first process is why homeowners around Van Nuys keep our number. When we quote a repair, the scope is already specific.
Styles & brands we work with






Storm Damage Roof Repair in Van Nuys
Storm Damage Roof Repair in Van Nuys is rarely about hail or high wind the way it is in other markets. Here, the storm is the first winter rain that shows up after a 100°F summer and finds every seam, penetration, and ponding spot the dry months hid. A storm damage repair in Van Nuys typically runs between $450 and $1,400 for membrane patches at failed seams, flashing rebuilds around vents and drains, and localized decking replacement where water sat long enough to soften the original 1940s or 1950s board sheathing. We respond to storm calls throughout the 91411 and 91410 zip codes and the apartment corridors off Van Nuys Boulevard.
First Rain Leak Tracing
When water shows up on the ceiling after the first real rain, the actual entry point is rarely directly above the stain. On a low-slope Van Nuys roof, water travels along the decking and under the membrane before it drops. We trace it from the interior stain back to the source, open only what needs opening, and price the repair in writing before the membrane comes up.
Wind-Lifted Membrane and Flashing
Santa Ana winds in fall and winter can lift a poorly torched modified bitumen seam or peel back a drip edge that was never properly fastened. The fix is usually reseating the membrane and rebuilding the flashing detail, but on older Van Nuys roofs we often find the original flashing is too short or too thin to reseal properly. We fabricate new flashing on site rather than reusing a failed detail.
Metal Roof Repair in Van Nuys
Metal Roof Repair in Van Nuys differs from shingle or membrane work because the failures are usually at the fasteners, seams, and transitions, not in the panel itself. A typical metal roof repair in Van Nuys runs $350 to $950 for resealing a seam, replacing neoprene washers on exposed fasteners, or rebuilding a transition flashing. Some older metal roofs in the Van Nuys area are on 1950s and 1960s commercial buildings along Van Nuys Boulevard and the industrial streets west of the 405, and those jobs often mean resealing an entire seam line rather than patching one spot.
Fastener and Seam Resealing
Metal roofs on Van Nuys buildings go through brutal thermal cycling – 40°F winter nights to 100°F-plus summer days means the panels expand and contract daily. That movement works fasteners loose and breaks the seal at lap seams over time. We remove the old fasteners, check the bearing on the substrate, and resecure with the correct replacement hardware before resealing the seam.
Transition and Curb Flashing Repair
Leaks on a metal roof in Van Nuys show up at the places where the metal meets something else: HVAC curbs, plumbing vents, and parapet walls. We strip the old flashing, inspect the condition of the wood blocking underneath, and rebuild the detail so the metal and membrane work as one system instead of fighting each other.
Trusted Brands We Service in Van Nuys
We work with materials from seven leading manufacturers, so when a Van Nuys repair calls for replacement membrane, underlayment, or flashing, you’re getting real options. GAF and CertainTeed products cover most of the steep-slope work. Atlas and Tamko give us strong midweight options for low-slope and flat assemblies. For a Van Nuys homeowner considering clay tile aesthetics on a repair or partial replacement, Boral is in our portfolio, and we can match existing tile profiles on many of the older Valley homes. We stock common repair components locally, which shortens turnaround when a repair can’t wait for a special order.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Van Nuys Homes
- Alligatored modified bitumen after summer heat. The 100°F-plus Valley summers bake the asphalt in modified bitumen until the surface cracks in a pattern that looks like alligator skin. It looks ugly but isn’t leaking yet. The failure is at the seams and penetrations, where the same heat has embrittled the laps. A surface coat over alligatoring without addressing the seams just hides the problem until the rain finds it.
- Soft original wood decking under multiple roof layers. Many Van Nuys roofs are 1940s or 1950s low-slope assemblies with the original board decking still in place under two or three re-roofs. When a membrane has been leaking slowly for years, that decking rots from the top down. You won’t know until the membrane comes up. We write decking replacement allowances into every Van Nuys repair quote so the number doesn’t move on you.
- Ponding water at drains and penetrations. Flat and low-slope roofs in Van Nuys rarely have the positive slope a modern roof needs. Water sits at the drains after a rain, and if the flashing around the drain was installed decades ago and never upgraded, the standing water works into the seam. We rebuild the drain sump and flashing detail rather than just caulking around the outside.
- Failed vent boot and pipe penetration flashing. The original lead or neoprene boots around plumbing vents on a 1960s Van Nuys roof are almost certainly cracked, dried out, or split by now. UV eats neoprene, and the Valley sun doesn’t take years off. We replace the boot and the surrounding membrane detail, and we check the decking around the penetration while we’re there.
Pricing for Roof Repair in Van Nuys, CA
Here are real ranges for the work we do in Van Nuys: a basic membrane seam repair runs $350 to $650, vent boot replacement runs $250 to $450 per penetration, flashing rebuilds around a drain or curb run $500 to $1,100, and localized decking replacement runs $40 to $70 per square foot depending on how much framing needs sistering. The honest answer on an older Van Nuys low-slope roof is that the membrane patch is the cheap part; the decking and waterproofing underneath are the real cost. We write allowances into every quote and price any discovered decking replacement in writing before we touch it. Call (833) 467-4846 for a free estimate with actual numbers.
We Also Serve Cities Near Van Nuys
Tilecraft Roofing handles Roof Repair in Van Nuys and the surrounding Valley communities. We regularly work in Valley Glen, Sherman Oaks, Encino, and North Hills, and many of those homes share the same mid-century low-slope construction and heat-driven failure patterns we see off Van Nuys Boulevard. If you’re a few blocks over the line, the same crew and the same inspection-first process apply.
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 the summer heat embrittled the seams and penetrations on your membrane even though the field of the roof looked intact. A 100°F Van Nuys summer bakes modified bitumen until the lap seams lose adhesion, but nothing shows until water sits on the roof and finds the gap. The first winter rain is the test. Call (833) 467-4846 and we’ll trace the leak before recommending any scope.
Often yes, and we plan for it. Original 1940s to 1960s wood decking under multiple re-roof layers is frequently soft around vents, drains, and old leak spots. We write a decking allowance into every older Van Nuys repair quote and confirm any replacement in writing before we proceed. No surprises, just a number you agreed to.
It can, depending on scope, and we’ll tell you before it does. In Van Nuys, opening up an older roof assembly sometimes triggers requirements for upgraded nailing patterns, drainage slope correction, or insulation at the exposed areas. Ruben Castellano’s approach is to flag the permit and code conversation during the inspection, not after the roof is open. Call us for a straight answer on your specific roof.
Yes, in most cases. Metal roof repairs in Van Nuys typically focus on failed seams, loose fasteners, and transition flashing rather than the panels themselves, and those repairs run $350 to $950 for a typical job. If the panel itself is corroded through or the roof is mechanically failing across its full surface, we’ll tell you honestly and quote a replacement instead.
Look at what each bid says about the decking, the underlayment, and the flashing, not just the membrane patch on top. On an older Van Nuys low-slope roof, a low bid that skips decking inspection or writes a vague “as needed” line without a dollar amount is the one that moves once the roof is open. Ask both that we quote line-item allowances and price discoveries in writing before work proceeds. Call (833) 467-4846 for a bid you can actually compare.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Van Nuys and the San Fernando Valley.