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
Roofers in Northridge, CA
Roof inspection in Northridge starts with one hard truth: this city has roof problems other San Fernando Valley neighborhoods simply don’t. The 1994 earthquake re-shaped thousands of roofs here, and thirty years later, we’re finding the fallout on a daily basis. Van Nuys Roofing Co serves Northridge homeowners who need a straight answer about whether to repair or replace, backed by inspection-first honesty and genuine fluency across seven major roofing brands. Call (866) 321-6172 when you need a roofer who knows what a 30-year-old quake repair looks like from the attic side.
Why Northridge Homes Are Different
Northridge sits at the epicenter of the 1994 earthquake, and its roofing trade still works in that shadow. After the quake, thousands of concrete tile roofs were pulled apart and re-laid. Many homeowners kept their original tiles but got new underlayment beneath them. That made sense in 1994. Fast forward three decades and that underlayment is now brittle, cracked, or gone in patches, while the tiles above it still look fine from the street. We see this pattern across ZIP codes 91327, 91328, 91329, and 91330, and it’s genuinely uncommon in Granada Hills or Reseda, where the shaking was less violent. Homes here date mostly from the 1950s through the 1970s, ranch-style and tract builds with low slopes and wide eaves. Combine quake history with San Fernando Valley summers that bake sealants past 140 degrees on the roof surface, and you get a roofing stock that ages faster than it should. Winter rains, when they come, find every weak seam.
Styles & brands we work with






Our Main Northridge Services
Most Northridge homeowners reach out to us for two reasons: something is leaking, or an inspection revealed enough damage to justify tearing off and starting fresh. Here’s how each works here.
Roof Repair in Northridge
Repair work in Northridge is rarely one-and-done. We regularly find a failed patch from a 1990s quake repair sitting three feet away from the current leak. Van Nuys Roofing Co approaches Northridge Roof Repair in Northridge by tracing the failure to its actual source, not just sealing what shows on the ceiling. We work across asphalt shingle, concrete tile, and flat roof systems, which means we’re not going to push a tear-off when a targeted fix serves the roof better and respects your budget.

Roof Replacement in Northridge
When the underlayment across large sections of a Northridge roof has reached the end of its life, patching becomes a temporary bandage. Roof Replacement in Northridge here often means removing concrete tile that still looks serviceable but sits on failing paper. We offer material-neutral recommendations across GAF, CertainTeed, Owens Corning, and IKO, plus others, so the product decision follows the roof’s needs and your budget, not a supplier incentive.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Roof Inspection in Northridge
Roof inspection in Northridge is the one service every homeowner here should schedule before spending a dollar on repairs. Homes in the 1950s-to-1970s housing stock, many carrying quake-era repairs from 1994, hide failures under tiles that look perfectly intact from the curb. Our Roof Inspection service is a standalone option: we inspect first, recommend second, and you’re never obligated to hire us for the repair or replacement. That’s the only honest starting point for a roof decision in a city where what you can’t see is exactly what’s failing.
Roof Inspection Services
Signs you need it
You’ve spotted water staining on a ceiling, granules collecting in a gutter, or your home hasn’t had a professional roof assessment since before the last major rain season.
What it costs in Northridge
Standalone roof inspections in Northridge typically run $150 – $350, depending on roof size, access, and whether you need documented findings for a real estate transaction or insurance claim.
How we do it
We walk every roof plane, check flashing and penetrations from above, then go into the attic to confirm what’s actually getting through, photograph everything, and give you a written report with a clear repair-or-replace recommendation.
Roof Estimate
Signs you need it
Your roof is nearing or past the 20-year mark, the inspection showed widespread underlayment failure, or you’re weighing a major repair against replacement and need real numbers to decide.
What it costs in Northridge
A written roof replacement estimate in Northridge typically costs $0 for us to provide, while inspection-backed scopes with full condition reporting and line-item documentation run $150 – $350.
How we do it
We measure every roof plane, note the current material and its condition, build a line-item scope that separates must-fix from optional work, and walk through the numbers with you before you commit to anything.
What Roof Inspection Costs in Northridge
| Item | Typical range in Northridge |
|---|---|
| Standalone roof inspection | $150 – $350 |
| Inspection with documented repair scope | $200 – $400 |
| Roof replacement estimate (line-item, written) | $0 |
Do I have to hire you for repairs after an inspection?
No. Our Northridge inspection service is sold as a standalone. You get the written report and recommendations regardless of who performs any follow-up work. Call (866) 321-6172 to schedule.
How long does a roof inspection take in Northridge?
Most Northridge inspections take 45 to 90 minutes on site, depending on roof complexity and attic access. You’ll have the written findings in hand the same day in most cases. Estimates are free.
Brands We Service in Northridge
We install and repair GAF, CertainTeed, Owens Corning, and IKO roofing systems across Northridge, and our crew is trained on the technical installation requirements for each. Parts and accessories for these lines are stocked locally, so most repair jobs in the 91327 through 91330 ZIPs move from diagnosis to completion quickly. See our brands for the full material scope.
See the difference
Before
After
Before
After
Before
AfterPricing for Roofers in Northridge, CA
| Service | Typical range in Northridge |
|---|---|
| Standalone roof inspection | $150 – $350 |
| Inspection with documented repair scope | $200 – $400 |
| Roof replacement estimate (line-item, written) | $0 |
| Minor roof repair (loose flashing, small shingle patch) | $250 – $650 |
| Moderate repair (valley leak, underlayment section) | $650 – $1,500 |
| Major repair (structural decking, multiple planes) | $1,500 – $3,500 |
| Full roof replacement (asphalt shingle) | $8,000 – $18,000 |
| Full roof replacement (concrete tile) | $18,000 – $35,000 |
| Underlayment replacement (tile reuse) | $6,000 – $14,000 |
| Flat roof replacement (single-ply or modified bitumen) | $6,500 – $15,000 |
Northridge prices push upward when a roof has extensive quake-era patchwork spread across multiple planes, or when the decking beneath failed underlayment needs replacement. Whatever the number, you’ll get a written line-item quote before work begins, and that number holds: no change orders, no surprise add-ons.
Neighborhoods We Serve in Northridge
Our crews work across Northridge, from the ranch tracts north of CSUN to the foothill streets where tile roofs dominate. We’re familiar with the HOA pockets, the mid-century subdivisions, and the streets where quake repairs still show up as mismatched tile patterns.
- Northridge West
- Sherwood Forest
- Northridge Knolls
- Porter Ranch border streets
- CSUN-adjacent neighborhoods
Most Northridge addresses are within a 20-minute response window for us, and we schedule inspections in half-day blocks to keep things predictable.
Service Area – Cities Near Northridge
Van Nuys Roofing Co works across the central and west San Fernando Valley. If you’re in North Hills, CA or Encino, CA, we cover those neighborhoods with the same inspection-first approach. Homeowners in Van Nuys, CA and Valley Glen, CA also call on us for the same multi-brand repair and replacement work.
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 Roofers in Northridge
Yes, the City of Los Angeles requires permits for most roof replacements and many structural repairs. Van Nuys Roofing Co pulls permits and schedules inspections, and we’re familiar with what Northridge inspectors look for after quake-era construction left specific code requirements in place. Call (866) 321-6172 to ask about your project.
We schedule most Northridge inspections within a few business days, and we prioritize active leaks when we can. Because we carry materials for multiple brands locally, repair work often moves quickly once we diagnose the problem. Your first step is a call to (866) 321-6172.
Yes. Many Northridge neighborhoods have HOA material restrictions, especially the tile-heavy pockets where certain profiles or colors are required. We document what your HOA mandates and build the material choice around those rules so you don’t face a board rejection after work starts. Estimates are free.
What happens when you call
- 1A real person answersNo phone trees — talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Northridge Customers Say
"Valley had been done without proper underlayment and was leaking. Redone correctly, and he explained exactly what had been wrong so I could understand it."
— Matt Kowalski"Flashing where the roof meets the chimney had never been done right by the original builder. He rebuilt it properly with step flashing instead of just running a bead of caulk over it like the last two people did."
— Yolanda Grant"Roof is solid and the price was competitive. The job ran a day over because of weather, which is nobody's fault, but I would have liked a call about it rather than noticing the crew hadn't shown up."
— Carmen Ramirez