Roofing Company in Ventura, CA | Mercer Roofing

Roofing Company in Ventura - 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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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

Fast, Reliable Roofing Company Across Ventura

Finding a Roofing Company in Ventura that shows up when promised, knows the local terrain, and puts every price in writing before the first nail goes down shouldn’t feel like a gamble. You want certainty about who’s at your door and what the job will cost. Mercer Roofing has been doing exactly that since 2000, and our crews serve Ventura neighborhoods from the Ondulando hillsides to downtown’s Craftsman rows. Call (743) 200-8347 and a live person answers, any hour of the day.

Call (743) 200-8347

Ventura isn’t a generic SoCal market. The marine layer, salt air, and fire-zone building codes shape what your roof actually needs. When we send a technician to your home, you’ll know their name and see their photo before they ring the bell.

Why Mercer Roofing Is Ventura’s Preferred Roofing Company Company

Reputation here gets built one roof at a time, and the homes we work on tell the story. Ventura homeowners from Midtown to the Westside keep calling us back because we handle two things they care about most: who is coming to their house, and what the invoice will say. Every technician is background-checked, identity-verified, and arrives in a clean, marked uniform with a photo ID badge at the door. That’s the Threshold Standard, and every Mercer location operates under it.

We know the Thomas Fire changed what roofing means in this city. The December 2017 fire burned through hillside neighborhoods and pushed hundreds of Ventura properties into Wildland-Urban Interface zones with strict Class A fire-rated roofing requirements. That’s not theory to us. It’s what we handle on re-roof permits in areas like Ondulando, where inspectors check the full assembly, not just the shingle tag.

Our crews live in Ventura County and drive these streets daily. When you call about a leak off Foothill Road or a cracked tile near Ventura Avenue, we know the roads, the permit office, and the weather patterns that caused the problem. Grant Whitlock leads the team with a directness most roofers avoid: written prices before work starts, written guarantees on every repair, and a 365-Day Done Right Promise. If it’s not right within a year, we make it right.

Free Roof Estimate in Ventura

A Free Roof Estimate in Ventura is how every Mercer job begins, whether you’re in a 1920s Spanish Revival in Midtown or a 1960s ranch in the flatlands. We climb the roof, check the decking, underlayment, and flashing, then hand you a written, line-item price before any work is approved. No exceptions, regardless of the job size.

Ventura homeowners need this estimate for three reasons that are specific to this city. First, the marine layer accelerates moss and algae growth on north-facing slopes, which means we inspect for moisture damage hidden under shingles that look fine from the ground. Second, salt-laden onshore winds corrode flashing and fasteners faster than inland, so our assessment always checks hardware condition. Third, if you’re in a WUI zone, the estimate will flag whether your re-roof needs Class A fire-rated materials under post-fire building code updates.

Roof Repair Assessment

When a homeowner reports a leak or damaged section, we don’t just patch and leave. We trace the water path, check the underlayment, and verify the flashing around vents and valleys. The assessment is folded into the free estimate, and the written price covers everything we found.

Full Replacement Scope

For end-of-life roofs, our estimate includes tear-off, decking repair if needed, underlayment, shingles, flashing, and disposal. We note the shingle brand and assembly spec so you can compare apples to apples with any other bid in Ventura.

Roofing Contractor in Ventura

Choosing a Roofing Contractor in Ventura means vetting for fire-zone code compliance, corrosion resistance, and moisture control, not just someone who can nail shingles. We take that seriously because the wrong material spec on an Ondulando re-roof gets flagged by the county inspector, and the wrong fastener choice near the coast fails within a few years.

Our scope work on acreage properties around Ventura county is different from what city-lot roofers handle. We factor in permit timelines that run through county review rather than city review, which adds inspection steps when WUI assembly documentation is required. We also check setbacks for wells and septic systems before we stage equipment or place dump trailers, because access on broad lots matters to the final cost.

County Acreage and WUI Compliance

Re-roofing on a Ventura County lot outside city limits often triggers the same Class A fire-rated review as an Ondulando hillside home. We document the underlayment, the ember-resistant venting, and the shingle assembly so the inspector sees a complete WUI package on the first pass.

Outbuildings, Shops, and Detached ADUs

Many Ventura acreage properties have detached structures with their own roof needs. We scope each building independently, noting whether it falls under the same permit or a separate one, and we adjust material haul and waste removal accordingly. Longer driveways and open lots change the equipment access plan, and that’s part of the quote before it reaches you.

Trusted Brands We Service in Ventura

We install and repair roofs using manufacturer-recognized shingle brands that hold up to Ventura’s specific conditions. GAF Timberline architectural shingles are a frequent choice for new assemblies, and we also work with CertainTeed and Owens Corning product lines. When a repair calls for matching existing materials, we source what fits the home rather than pushing whatever is on the truck. Our Ventura customers get straight answers about which brand suits their roof slope, sun exposure, and fire-zone requirements. We maintain local supplier relationships to keep turnaround on materials fast for Ventura jobs.

Common Roofing Company Problems We See in Ventura Homes

  • Marine layer moisture and north-facing algae. Ventura’s persistent marine layer keeps roofs damp well into the afternoon, and north-facing slopes rarely dry fully. This feeds moss and lichen that lift shingle edges and trap moisture against the decking, especially in shaded neighborhoods like the foothill streets below Grant Park.
  • Salt air corrosion on flashing and fasteners. Onshore Pacific winds carry salt that eats standard galvanized flashing, exposed fasteners, and ridge vents faster than inland Ventura County. We see this most on western-facing homes in the Westside where the breeze comes straight off the ocean.
  • Fire-zone assembly gaps on older homes. Homes built before the Thomas Fire often have basic 3-tab shingles and no ember-resistant venting. When those roofs reach end of life in WUI zones, the permit triggers a full Class A assembly review, and out-of-area contractors frequently submit specs that get flagged.
  • Aging composition shingles on ranch homes. Post-WWII flatland neighborhoods from Midtown to east Ventura have large numbers of ranch-style homes with 20-to-30-year composition shingle roofs reaching end of life simultaneously. These roofs often show granule loss and brittle shingles that fail during winter wind events.

Pricing for Roofing Company in Ventura, CA

A standard asphalt shingle re-roof on a Ventura home typically runs between $11,000 and $24,000 depending on square footage, tear-off needs, and whether WUI assembly compliance is required. The WUI upgrade for fire-rated underlayment and ember-resistant venting adds roughly $1,800 to $4,500 to a full replacement in designated hazard zones. Repair work on Ventura roofs generally falls between $450 and $1,800, while steel or tile re-roofs run higher due to material and fastener costs. The estimate we hand you is fixed: the written price is what you pay, and we back every repair with a written guarantee. Call (743) 200-8347 for your free estimate.

We Also Serve Cities Near Ventura

Beyond Ventura itself, our crews regularly work in Oak View, Ojai, Oxnard, and Port Hueneme. Each has its own microclimate and code specifics, and we scope every job locally. If you’re in any of these communities, the same written-price promise and photo-badged technician standard apply. Reach us at (743) 200-8347 or learn more about our Roofing Company in Ventura coverage.

Serving Ventura, CA - Our Local Coverage Area

We’re based in the Ventura 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 Roofing Company in Ventura

Why Ventura Chooses Mercer Roofing

We set the standard for roofing company in Ventura.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Ventura

Getting your roofing company handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Ventura - 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing company 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 Ventura Customers Say

Trusted by homeowners across Ventura and surrounding areas.

★★★★★

"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. · Verified customer
★★★★★

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

Phil N. · Verified customer
★★★★★

"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. · Verified customer

Current Offers

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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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