Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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AfterFast, Reliable Roof Inspection Across Northridge
A roof inspection in Northridge typically costs $185 – $425, depending on roof size and access, and most inspections take 45 – 90 minutes on site. We schedule Northridge inspections within a few business days, and if you’re buying or selling a 1950s ranch off Devonshire or a newer two-story near Porter Ranch Drive, the report tells you exactly what you’re facing before you sign anything. Call (361) 320-9467 to book an inspection with a background-checked, uniformed technician who knows what a quake-era patch looks like.
Northridge roofs carry a history you won’t find in most Valley neighborhoods. The 1994 earthquake rewired how this city was re-roofed, and that means a standard checklist inspection misses the specific failure points that show up here. Our Roof Inspection team is built for that: we walk the roof, check the decking, flashing, underlayment, and drip edge, and we document every layer of roofing material down to what’s underneath. That matters in Northridge more than almost anywhere else in the San Fernando Valley.
Why Brennan Roofing Is Northridge’s Preferred Roof Inspection Company
Homeowners here call us because we write the price on paper before any work starts, and that price does not move at the door. That’s the Garrison Standard, and it applies to every inspection we run in Northridge. You know the cost before we get on the roof. You also know who’s coming: every technician is background-checked and arrives in uniform with a Brennan Roofing vehicle, not an unmarked truck. When someone is walking your ridge line near Cal State Northridge or climbing a two-story hip roof in Granada Hills-adjacent Northridge, you don’t second-guess who’s up there.
Northridge customers deal with a specific set of roof problems: crisp Santa Ana winds lifting edges, 100°F-plus summers baking tile underlayment, and old quake repairs hiding under newer shingle layers. We inspect for those, not just the generic hail damage checklist. The 365-Day Done Right Promise covers every repair we recommend from an inspection, in writing, for a full year. If it fails within that window, we return and fix it at no charge. That’s the guarantee, spelled out plainly.
Travis Oakley, who leads Brennan Roofing, set a rule that applies to every Northridge job: no work starts until the homeowner has a written price in hand. That includes the decking replacement we sometimes find hiding under old shake roofs. If an inspection turns up rotted sheathing, you get a line-item price to approve before our crew touches a single fastener.
Commercial Roof Inspection in Northridge
Commercial Roof Inspection in Northridge covers the low-slope and flat roof assemblies on retail centers, office buildings, and apartment properties along corridors like Reseda Boulevard and Corbin Avenue, where a roof failure means tenant disruption and code compliance problems. We inspect the membrane, flashing at penetrations and parapet walls, drainage, and decking, and we produce a written report with photographs and costed repair priorities. Commercial inspections in Northridge typically run $350 – $800 for buildings under 10,000 square feet, with larger or multi-level roofs priced by square footage after a site walk.
Flat and Low-Slope Commercial Roofing
Northridge commercial roofs are often single-ply membrane or built-up asphalt systems that bake under Valley sun. We check seams, scuppers, and edge details for the kind of UV-driven separation that leads to ponding and interior damage.
Tenant and Pre-Purchase Inspections
When a Northridge commercial property changes hands, buyers want a roof assessment before closing. We deliver a report with dollar figures and remaining useful life estimates so you can negotiate from facts, not guesses.
Roof Inspection Services in Northridge
Roof Inspection Services in Northridge start with a full walk of the roof surface, gutters, flashing, vents, and the attic interior where accessible. We look specifically at the failure modes this city produces: quake-era patch zones, hidden wood shake under overlays, cracked tile underlayment, and wind-lift damage at eaves and ridge lines. A standard residential inspection here runs $185 – $425. If you need drone imagery for a steep or difficult pitch, we add that for a flat $75 and include photos in the written report.
Pre-Purchase and Real Estate Inspections
Buying a 1961 ranch on the northern side of Northridge? Your agent wants a roof report fast. We schedule within three business days and deliver a written report you can send straight to escrow. If we find three layers of roofing including a quake-era patch, you want that on paper before closing.
Storm and Santa Ana Wind Inspections
When a Santa Ana event rips a section of shingles off a low-pitch gable roof, we get on the roof and photograph the damage. The report shows what failed and why, with a written repair price. No ambiguous notes, no verbal estimate you can’t hold anyone to.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Northridge
We inspect and repair roofs built with materials from GAF, Atlas, and Boral, and we know how each performs in Northridge’s heat and wind. GAF architectural shingles hold up well on ranch-style gable roofs when the underlayment is intact; Atlas products are a common sight on post-1994 rebuilds; Boral concrete tile shows wear differently than shake, and we read that wear during the inspection. We keep access to these manufacturer lines so if an inspection calls for a repair, the right material arrives fast. Our techs know what’s compatible with what’s already on the roof, which keeps a quake-era patch from turning into a mismatched second patch.
Common Roof Inspection Problems We See in Northridge Homes
- Quake-era patch layers that skip underlayment. After the 1994 Northridge earthquake, insurance money paid for thousands of quick patches, many of which went over old decking without proper underlayment. Those patch zones are the first to lift at the fascia edge when Santa Ana winds hit.
- Original 30-plus year old wood shake hidden under an overlay. Many 1950s and 1960s ranch homes still carry the original shake shingles beneath a later asphalt or tile overlay. The shake cups and splits, and the decking beneath often starts to delaminate.
- Failed tile underlayment from repeated 100°F-plus summers. Under concrete tile, the felt or synthetic underlayment dries out and cracks after years of Valley heat. Leaks only appear at the first winter rain, usually at valleys and pipe penetrations.
- Wind-lift failures at eaves and ridge lines. Northridge’s most exposed roofs, especially along the northern edge near Porter Ranch, take the full force of Santa Ana events. Missing starter strips and loose ridge caps are the most common wind-related findings we document.
On a 1961 ranch off Tampa Avenue near Northridge Park, our tech found three layers of roofing: original wood shake, a 1994 quake-era mat of mismatched architectural shingles, and a 2000s overlay, with the decking soft and no ice and water shield in the valleys. We tore off to the sheathing, replaced eleven sheets of rotted decking, set GAF underlayment and new drip edge, and reset the flashing at the chimney and plumbing penetrations. The homeowner approved the decking line item in writing before we started, and the second Santa Ana event that winter produced zero edge lift along the ridge vent and starter strip. That’s what a Northridge inspection is supposed to find, and what a written allowance process is supposed to handle.
Northridge’s roofing market was reshaped by the 1994 earthquake: thousands of homes were re-roofed or patched through insurance, so today inspectors routinely find a 1950s – ’60s ranch deck carrying a mismatched quake-era patch layer under a newer top roof, a stacking pattern rare in neighboring Valley cities that weathered the quake without that insurance-driven re-roof wave. If you own an older home here, assume nothing about what’s under the visible surface until someone actually looks.
Pricing for Roof Inspection in Northridge, CA
A standard residential roof inspection in Northridge runs $185 – $425. Single-story ranch homes on standard lots typically land at the lower end; two-story homes or those with steep pitches and multiple roof planes run higher. Commercial inspections start at $350 and scale with square footage. If the inspection includes drone imagery, add $75. What bumps a price is access: three-story buildings, tile roofs requiring lift work, or attic spaces that are tight and difficult to navigate. You get the exact price in writing before we schedule the truck. No one changes it at the door. To get a line-item quote for your Northridge roof, call (361) 320-9467.
We Also Serve Cities Near Northridge
Our crews cover the neighborhoods around Northridge, including Northridge and the nearby communities of Reseda, Porter Ranch, Chatsworth, and Granada Hills. If you’re just over the line in any of these areas, the same inspection standards and written pricing apply. One call books the same background-checked team.
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 Inspection in Northridge
You usually can’t tell from the ground. Look for mismatched shingle colors or a visible step line where two materials meet, but the sure way is an attic-and-roof inspection where we check the layers at the eaves and under the flashings. We find quake-era overlays regularly in the older ranch tract around Northridge Park and north of Nordhoff Street. Call (361) 320-9467 to get an inspector on the roof.
Because Northridge took the center of the 1994 earthquake and the insurance-driven re-roofing that followed, which left patch layers and skipped underlayment across thousands of homes. Encino and Sherman Oaks simply don’t carry that same layered repair history. What we document during a Northridge inspection often includes quake-era patch zones that a standard inspection in another Valley city would never flag. That’s the difference.
We inspect the condition of the visible roofing material, the flashing at chimneys, walls, and penetrations, the drip edge along the eaves, the underlayment where accessible, and the decking from the attic side, plus valleys and ridge lines. On low-pitch Northridge roofs, we pay extra attention to edge fastening because that’s where Santa Ana wind lift starts.
Only if you approve a change in writing first. We build known unknowns into the contract as allowances before any work begins, and any decking replacement or underlayment repair is priced as a line item for your written approval. The price we give you is the price, unless you sign off on something additional. That’s the Garrison Standard, and it’s the whole point.
They hold up better than three-tab shingles when installed with proper edge details and starter strips, but they still fail at the eaves and ridge if the underlying decking is soft or the fastening is wrong. Inspection finds those weaknesses before a wind event turns them into missing shingles. Call (361) 320-9467 for an inspection and a written report on your specific roof.
Get Your Northridge Roof Inspected Before the Next Wind Event
If you own a home in Northridge, the roof over your head has history, and some of it was written in 1994. We’ll walk it, document it, and hand you a written report with actual dollar figures. No vague notes, no surprise pricing, and the 365-Day Done Right Promise in writing for a full year on any repair that follows. Call (361) 320-9467 to schedule your free estimate with Brennan Roofing, or ask for Travis Oakley’s team directly.
Written by Travis Oakley, Owner at Brennan Roofing, serving Northridge and the San Fernando Valley.