Mercer Roofing roofing team

Roofers in Northridge - Free Inspection, Itemized Written Quote

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Every visit starts with

Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Before & after – our own jobs

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Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Roofers in Northridge, CA

Roofing in Northridge runs $4,500 – $14,000 for full replacements and $350 – $1,800 for common repairs, with most jobs scheduled within a few days. The combination of 1994 earthquake-era repairs now failing, extreme San Fernando Valley heat, and Santa Ana wind exposure makes Northridge roofs age faster than coastal LA. Call (743) 200-8347 to schedule your free estimate.

Call (743) 200-8347

Why Northridge Homes Are Different

Northridge sits at the epicenter of the 1994 Northridge earthquake, and the wave of emergency roof repairs and replacements done from 1994 – 1997 are now 27 – 30 years old and failing simultaneously. Roofers here regularly find that post-quake work was done under insurance pressure with mismatched decking, improperly re-nailed sheathing, and flashing that was reset without fixing underlying rafter or shear-wall movement. These problems stay hidden until tear-off.

The housing stock is dominated by 1950s – 1970s single-story ranch-style tract homes with low-slope gable roofs, many re-roofed with composition shingles or lightweight concrete tile after the quake. A secondary wave of two-story homes built in the 1980s boom carries Spanish-style clay or concrete tile that adds significant dead load to already-stressed framing.

Climate is the other major factor. Northridge regularly runs 10 – 15°F hotter than coastal LA, with sustained 105 – 112°F summer heat that accelerates shingle oxidation and granule loss beyond manufacturer assumptions. Fall Santa Ana wind events, gusting past 60 mph through the Valley corridor, lift tile and blow ridge caps with regularity. Inspectors here know to pull back flashing around chimney chases and skylight curbs on any pre-1994 home; foundation shifts changed the angles, and many homeowners caulked over the gaps rather than re-flashing, creating hidden rot that only appears during full replacement.

Our Main Northridge Services

Northridge homeowners call us most often for these three services, each with its own dedicated page:

Roof Repair in Northridge

Our repair work in Northridge focuses on the damage patterns this Valley climate produces: wind-lifted tile, heat-cracked asphalt shingles, and the flashing failures that follow decades of foundation settling after 1994. We stock common underlayment, flashing, and ridge cap materials locally so we’re not waiting on parts while your exposed decking takes another Santa Ana. Every repair includes our written 365-Day Done Right Promise. Roof Repair in Northridge

Roof Repair in Northridge

Roofing Company in Northridge

As a full-service roofing company in Northridge, we handle everything from emergency tarping after wind events to complete tear-offs with decking replacement. We pull all required permits, coordinate inspections, and work with the specific HOA requirements common in Northridge’s planned communities. Our technicians are Threshold Verified: background-checked, identity-verified, and badged, with their name and photo sent to you before arrival. Roofing Company in Northridge

Roofing Company in Northridge

Roof Installation in Northridge

New roof installation in Northridge means accounting for the Valley’s thermal expansion cycles and wind exposure when selecting materials and fastening patterns. We install GAF, CertainTeed, and Owens Corning systems with manufacturer-recognized methods, and we always inspect and replace compromised decking rather than roofing over hidden damage from the 1994-era repairs. Your written price is locked before work begins. Roof Installation in Northridge

Roof Installation in Northridge
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (743) 200-8347

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Northridge

We install and repair roofs using GAF, CertainTeed, Owens Corning, and IKO shingles and components, with common parts stocked locally for faster turnaround on Northridge repair calls. Full material specifications and warranty details are available on our brands page.

Pricing for Roofers in Northridge, CA

Service Typical range in Northridge
Shingle repair (minor, 1 – 3 shingles) $350 – $550
Flashing repair (chimney or vent) $450 – $850
Tile replacement (section, under 50 sq ft) $600 – $1,200
Skylight reflash/repair $500 – $950
Decking repair (partial, per sheet) $85 – $150
Ridge cap replacement $800 – $1,400
Full roof replacement (asphalt shingle, 1,500 sq ft) $8,500 – $12,500
Full roof replacement (concrete tile, 1,500 sq ft) $11,000 – $16,000
Full roof replacement (clay tile, 1,500 sq ft) $13,500 – $19,500
Complete re-roof with decking replacement $10,500 – $15,500

Prices in Northridge push toward the higher end when we find earthquake-era decking damage, when tile roofs require additional structural reinforcement, or when Santa Ana wind damage is widespread and materials are in regional demand. We provide your exact written price before any work starts, and that number does not change once the job is underway.

Neighborhoods We Serve in Northridge

Our crews work across Northridge and the surrounding Valley floor, from the older ranch tracts near CSUN to the hillside developments along the northern edge. Most Northridge addresses fall within our standard two-day scheduling window.

  • Northridge West
  • Northridge East
  • Granada Hills border area (near Devonshire)
  • Porter Ranch adjacent (Sesnon corridor)
  • Reseda border (near Vanowen)

Service Area – Cities Near Northridge

We serve Northridge homeowners directly and regularly travel to neighboring Valley communities for larger projects and ongoing maintenance. Our service area includes Reseda, CA, Porter Ranch, CA, Chatsworth, CA, and Granada Hills, CA. Dispatch and scheduling for these calls are coordinated from our Los Angeles office, with local crews deployed from the Northridge service area.

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

Ready to get started? Free estimates · Free in-home estimates response in Northridge
Call (743) 200-8347

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Northridge Customers Say

★★★★★ 4.8 from 9+ reviews

"Good roof repair. The crew was a day later than planned because of rain, which I understand, but the scheduling got moved twice. Work itself is clean and has held up."

- Dale T.

"Replaced the ridge cap and drip edge, and fixed a sagging gutter that nobody else mentioned. Fair price."

- Phil N.

"Great shingles and a clean install. Wish the cleanup had been done the same day, but they came back the next morning and finished it."

- Tasha G.

How It Works in Northridge

Getting your roofing handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Northridge - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

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Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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