Architectural shingles
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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 North Hollywood
Roof repair in North Hollywood usually costs between $350 and $1,600 for most jobs, with flat roof patches running higher due to the labor involved in removing and replacing built-up tar-and-gravel. Most repairs on the flats of 91601 and 91606 wrap up in a single day. We work across all of North Hollywood’s ZIP codes, including 91611, 91612, 91615, and 91616. Call (866) 361-0798 and we’ll send someone out to look before you commit to anything.
Why Ridge Cap Roof Repair Is North Hollywood’s Preferred Roof Repair Company
We built our Roof Repair team around one idea: the person who inspects your roof should be the same person who fixes it. That means when we find a failed parapet flashing on a 1950s ranch in 91601, there’s no hand-off to a different crew that never saw the original problem. Noel Cardenas runs our inspection and repair work the same way – look first, recommend second, and only push replacement when repair genuinely won’t hold. We’ve worked on pre-war bungalows near the NoHo Arts District and canyon-edge homes rising toward Studio City, and the mix of flat and pitched roofs in this area means we’re comfortable on both without subcontracting either. Seven manufacturers. One crew.
Styles & brands we work with






Flat Roof Repair in North Hollywood
Flat Roof Repair in North Hollywood is the work we do most often, because so much of the housing stock here was built with low-slope built-up tar-and-gravel roofs that are now decades past their intended service life. On a typical 1950s flat roof in 91601, you’re dealing with ponding water, cracked membranes from 100°F+ summers, and parapet walls that let water in exactly where you can’t see it. A flat roof patch in North Hollywood typically runs $500-$1,800 depending on how much decking has rotted underneath. The membrane itself is the cheap part. The decking and drainage fixes underneath are what drive cost.
Ponding and Drainage Repairs
Flat roofs here don’t fail from age alone. They fail because the original builders gave the roof just barely enough slope, and after seventy years of settling, that slope is gone. We repair the low spots by adding tapered insulation or re-sloping the drain areas, then install a new membrane that actually sheds water instead of holding it. If your roof holds water for more than 48 hours after rain, that’s a problem worth fixing before the decking goes soft.
Parapet and Flashing Work
The parapet wall is the vertical lip around a flat roof, and on North Hollywood ranch houses it’s the number one leak source we find. California sun bakes the flashing until it cracks, and winter rain pushes through those cracks into the wall cavity. We strip and replace the flashing at the parapet, then seal the top with a proper cap so water can’t sit on the seam. On a 1950s house off Magnolia Boulevard, our crew found a parapet flashing that had failed so completely the decking below had rotted through. We replaced the decking, laid a new GAF modified bitumen membrane, and matched the front pitched shingles so the repair didn’t look like an afterthought.
Shingle Roof Repair in North Hollywood
Shingle Roof Repair in North Hollywood is most common on the hillside and canyon-edge homes of 91602, where pitched composition-shingle roofs dominate, and on the front-facing slopes of ranch houses whose flat back sections leak. Valley heat here cycles shingles through thermal expansion and contraction every single day, which loosens nails and curls edges faster than coastal properties. A shingle repair in North Hollywood typically runs $300-$900, depending on whether we’re replacing a few torn shingles, repairing a valley, or reworking flashing around a penetration. Most shingle repairs are done in half a day.
Valley and Vent Boot Repairs
Valleys are the V-shaped channels where two roof slopes meet, and they carry more water than any other part of the roof. When valley flashing corrodes or the shingles along the valley tear loose, water gets under the roof deck and travels sideways before it shows up as a ceiling stain two rooms away. We also replace vent boots – the rubber collars around plumbing vents – which crack in Valley heat after about ten years. A leaking vent boot is often mistaken for a roof leak because the water stains the ceiling near a bathroom or kitchen. It’s an easy fix once you know where to look.
Trusted Brands We Service in North Hollywood
We install and repair materials from seven manufacturers, so the recommendation you get is based on your roof’s condition and North Hollywood’s climate, not on whatever we happen to stock. For flat roofs, we regularly work with GAF modified bitumen membranes that handle the Valley’s thermal cycling well. For pitched roofs, we lean on CertainTeed and Owens Corning shingles – both hold up to sustained 100°F heat with minimal granule loss. We also service IKO and Atlas roofs when those materials are already on the house. You shouldn’t have to replace a whole roof because the installer before you picked an odd brand. We work with what’s there when it makes sense.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in North Hollywood Homes
- Ponding water on low-slope roofs. The original flat roofs on 1950s ranches and bungalows were built with minimal slope, and decades of settling have made it worse. Water that sits for days after a rain is actively destroying the membrane and the decking beneath it.
- Hidden parapet flashing failures. On North Hollywood’s flat-roof homes, the parapet wall is where water gets in unnoticed. You won’t see the damage until winter rains push water through the crack and down your interior wall.
- Thermal cycling cracks in tar-and-gravel roofs. Summer temperatures over 100°F expand the built-up roof surface, and cool nights contract it. That daily cycle cracks the membrane over time, and the cracks grow wider every season.
- Access constraints on tight lots. Many North Hollywood homes sit on narrow lots with little side clearance. A roofer who can’t stage materials properly risks damaging your neighbor’s property or blocking an alley. We plan access before we start, and we work with shared walls and property lines daily.
Pricing for Roof Repair in North Hollywood, CA
Flat roof repair in North Hollywood runs $500-$1,800, shingle repair $300-$900, and flashing or vent boot work $250-$650. What moves the number is what we find when we open the roof: rotted decking adds $8-$12 per square foot to replace, and re-sloping a ponding flat section adds several hundred more. We give you a written line-item estimate before work starts, and that number doesn’t change unless you approve the change. If the repair won’t hold, we’ll tell you – and show you photos – rather than patching something that fails in two years. Call (866) 361-0798 to schedule a free estimate.
We Also Serve Cities Near North Hollywood
Our crews work across the San Fernando Valley, and we’re regularly in North Hollywood and the surrounding areas. If you’re in Studio City, Universal City, Burbank, or Valley Glen, the same team that repairs roofs here can be at your house this week. The pricing is the same, the process is the same, and you’ll still get the inspection first.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood 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 North Hollywood
We send a scout to look at your street before the crew arrives. On narrow lots – which is most of 91601 and 91606 – we bring a smaller trailer, we park where we won’t block your neighbor’s driveway or the alley, and we stage materials in your yard or on the roof itself rather than in the street when possible. If parking is truly impossible, we’ll tell you before we quote so you’re not surprised on day one. Call (866) 361-0798 and we’ll walk the site with you.
Legally, no – unless your shared wall or property line is directly affected by the access path. Practically, it’s smart. North Hollywood lots are tight, and a quick note to your neighbor the night before prevents complaints about noise, dust, or a ladder in their yard. We’ll help you handle that conversation if you want us to. For multi-unit buildings, we notify the property manager or HOA contact before we start.
Most repairs – patching a leak, replacing flashing, swapping vent boots – don’t require a permit in Los Angeles. If we’re replacing more than a certain percentage of the roof surface, or if your home falls under a historic overlay district, County of Los Angeles permitting rules kick in and we pull the permits for you as part of the job. The key is that no one should be doing structural decking replacement without a permit. We pull permits and pass inspections on every job that requires them. Call (866) 361-0798 and we’ll tell you exactly what your roof needs before we quote.
Yes, and it’s a common situation in North Hollywood. Many of the ranch houses off Burbank Boulevard and Magnolia Boulevard have a pitched shingle roof over the front half and a flat built-up roof over the back addition. Most roofers specialize in one or the other. We do both because the housing stock in 91601, 91602, and 91606 demands it. One crew repairs the front shingles and the back flat section on the same visit, and you get one warranty on the whole job.
The Valley’s summer heat accelerates roof aging faster than almost anywhere else in Los Angeles, and it affects repair timing and material choice. During summer months, we start early and work in stages so sealants and adhesives cure properly before the midday heat hits. We also select materials that can handle the thermal cycling specific to 91601 and 91602 – modified bitumen for flat roofs, algae-resistant shingles for pitched ones. The right material for your roof matters more here than a generic patch job.
Written by Noel Cardenas, Owner at Ridge Cap Roof Repair, serving North Hollywood since day one.