Metal roofing
Architectural shingles
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 Northridge
Roof repair in Northridge usually runs between $350 and $1,400 for the most common fixes, and most jobs wrap up the same day we start. If your shingles are cracked from the Valley heat, your flashing tore loose in a Santa Ana wind event, or your 1990s rebuild roof is finally showing its age, we can get a crew to your street fast. We know the difference between a simple patch and what Northridge’s seismic codes actually require once we open up the roof. Call (661) 219-7793 and a live person answers, day or night.
Why Crestview Roofing Co Santa Clarita Is Northridge’s Preferred Roof Repair Company
Dylan Pace built Crestview Roofing in 2000 on a simple idea that most roofers find radical: write the price down before any work starts, then hold to it. Northridge homeowners deal with enough surprises from a roof that fails, let alone from a roofer whose quote inflates at the door. Our Roof Repair team shows up in uniform, background-checked, with a name and a live trackable arrival time sent to your phone before we pull up. You see who’s coming and when.
Serving Northridge means understanding what this specific housing stock throws at you. Homes east of Reseda Boulevard built in the 1960s and 70s often have radiant barrier sheathing that fails from decades of attic heat. Post-1994 rebuilds are hitting the 20 to 25 year mark and codes have changed since then. That kind of local knowledge is why our written quotes for Northridge work account for re-sheathing and anchor upgrades up front, not as a surprise phone call mid-job. Our 365-Day Done Right Promise covers every repair for a full year in writing, and if a covered repair fails, the second visit is free.
Styles & brands we work with






Storm Damage Roof Repair in Northridge
Storm Damage Roof Repair in Northridge is mostly about Santa Ana wind events, not rain. The wind comes down through the passes, catches the windward eaves, and tears flashing and shingles that UV exposure already baked brittle. Most wind-driven repairs in Northridge run $400 to $900 for flashing replacement and shingle re-securing, though full sections of lifted decking or torn underlayment can push past $1,500.
Post-Wind Inspection and Tarping
When a Santa Ana event blows through, we walk the entire roof, not just the spot you can see from the driveway. Lifted shingles along the rake edges often hide torn underlayment underneath, and windward flashing can pull away from the chimney or vents without leaving an obvious hole. We document everything with photos before and after, so you see exactly what we saw.
Flashing and Eave Repair After High Winds
Loose flashing on Northridge homes often separates where the metal meets the shingle because the sealant cooked out years ago. We replace the flashing, not just re-caulk it, then re-secure the surrounding shingles in a proper overlap pattern. On homes with original 1960s underlayment, we check the eave line for hidden tears before buttoning anything up.
Metal Roof Repair in Northridge
Metal Roof Repair in Northridge usually means fixing seam separation, popped fasteners, or rusted panel joints on the flat and low-slope commercial buildings around CSUN plus the occasional standing seam residential roof in the hill areas near Porter Ranch. Most metal roof repairs in Northridge run $500 to $1,200 for seam resealing and fastener replacement, while panel replacement on corroded sections can reach $2,000 or more depending on gauge and profile.
Seam and Fastener Repair
Metal expands and contracts hard in Northridge’s 100-degree summer days and 45-degree winter nights. Panels move, fasteners back out, and seams open enough to let water through. We re-seat the fasteners with proper neoprene washers and mechanically seal the seams, then recoat with the matched system.
Penetration and Curb Sealing
Vent pipes, HVAC curbs, and skylight penetrations are the usual failure points on Northridge metal roofs. Sealant fails from UV, wind works the edges, and water follows the path of least resistance inside. We strip the old sealant, re-secure the metal, and apply a compatible sealant rated for the full Valley heat cycle.
Trusted Brands We Service in Northridge
We install and repair roofs using manufacturer-backed materials from GAF, CertainTeed, and Tamko, along with other top brands, and we stock common repair components for Northridge homes so turnaround stays short. If your 1990s rebuild has GAF Timberline shingles that are aging out, or a 1970s ranch needs CertainTeed replacement shingles matched to the existing color, we can pull that material quickly. We don’t push one brand; we match what your roof already has or recommend what handles the Valley’s UV load best. Every repair carries the 365-Day Done Right Promise in writing.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Northridge Homes
- UV-baked shingles and underlayment. Northridge summers cook composition shingles until the granules slough off and the mat underneath turns brittle. When a Santa Ana wind hits after a long heat stretch, the windward eaves are the first thing to go.
- Failed original radiant barrier sheathing on 1960s and 70s homes. East of Reseda Boulevard, we see wavy deck lines from the street that tell us the radiant barrier sheathing is breaking down from attic heat. That degradation causes premature shingle failure and makes the roof feel spongy underfoot.
- Aging post-1994 earthquake rebuilds. Homes rebuilt in the late 90s are now passing 25 years, and roofs installed then are done. Repairs that expose decking on these homes usually trigger current seismic tie-down requirements, which means upgraded anchors and re-sheathing, not a patch.
- Flashing pulled loose at chimneys and valleys. The temperature swings and Santa Ana winds work metal flashing until the fasteners tear through or the sealant cracks. Chimney flashing on many Northridge ranches was original to the 1960s build and has been caulked over too many times to count.
Pricing for Roof Repair in Northridge, CA
Most standard Roof Repair in Northridge runs $350 to $1,400, and the spread comes down to what’s under the shingles. A simple vent boot replacement or small shingle repair sits at the low end. Flashing replacement around a chimney runs $600 to $1,000. If the decking is rotten or the radiant barrier sheathing has failed, the number moves because we’re re-sheathing and upgrading anchor bolts to current seismic code, which can push the job to $3,000 to $6,000 depending on the square footage. That’s not a upsell; it’s what Northridge’s post-earthquake code requirements actually demand once the roof is open. Call (661) 219-7793 for a written quote before any work starts, and the number on the page is the number on the invoice.
We Also Serve Cities Near Northridge
Crestview Roofing Co Santa Clarita serves homeowners throughout the Valley. We handle Roof Repair in Northridge and also cover Winnetka, Reseda, Porter Ranch, and Chatsworth with the same written pricing, live arrival times, and photo documentation on every job.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 Northridge
Northridge’s post-1994 earthquake building codes require that when a repair exposes the roof decking, the decking and the roof-to-wall anchors must meet current seismic standards. That means replacing degraded sheathing and upgrading anchor bolts, not just laying new shingles over the old deck. We write this into the quote before we start, so you’re not surprised by a code-required upgrade after the roof is open. Call (661) 219-7793 and we’ll walk you through what your specific roof will likely trigger.
Look for wavy or sagging deck lines visible from the street, especially on 1960s and 70s ranches east of Reseda Boulevard. Inside, the attic will feel hotter than it should because the barrier layer broke down, and shingles may show premature granule loss. A quick visual check from our crew can confirm it, and we’ll include re-sheathing in the written quote if it’s needed. Estimates are free; call (661) 219-7793.
A square is 100 square feet of roof area, and it’s how roofers measure material quantities and tear-off volume. When we quote a repair that requires re-sheathing a section, we’ll say something like “three squares of decking and shingles.” That tells you exactly how much material is in the written price. If you want the quote walked through line by line, call (661) 219-7793 and we’ll explain every line before you sign anything.
If the repair exposes decking or requires replacing structural sheathing, yes, the city will typically require a permit and the work must meet current seismic tie-down standards. That’s the Northridge difference: the code is stricter here because of the earthquake history, and we don’t cut corners on it. We pull permits when they’re required, and the upgrades are written into your price before work starts. Call (661) 219-7793 for a quote that accounts for code compliance from day one.
We stop, document it with photos, and give you a written price for the additional work before we touch it. You approve it first, in writing, and the original contract price doesn’t change without your sign-off. That’s The Relay Visibility Guarantee in action, and it’s why we don’t hit you with a surprise invoice at the end. Call (661) 219-7793 to schedule a free estimate and see how we handle surprises before the first shingle comes off.
Written by Dylan Pace, Owner at Crestview Roofing Co Santa Clarita, serving Northridge since 2000.