Roofing Company in San Martin, CA | Brennan Roofing

Roofing Company in San Martin - Written Price, Workmanship Warranty

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
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Roofing Company Across San Martin

Roof repair in San Martin usually runs between $450 and $1,800 for common fixes like flashing leaks or missing shingles, while a full roof replacement on a typical ranch-style home here lands between $14,000 and $32,000 depending on material and square footage. Those are the numbers homeowners ask us for most, so we put them up front. Brennan Roofing serves San Martin with a written price before any work starts, background-checked uniformed technicians, and a full-year guarantee on every job. Call (361) 320-9467 and a live person answers, day or night.

Call (361) 320-9467

We know this valley. San Martin sits on the warm side of the fog line, which changes what a roof has to survive compared to Gilroy or Morgan Hill. The heat, the UV, the fall winds – they all shape how we spec materials and fasten every course. If you’re within the San Martin area, we can be on your roof quickly and with the right parts on the truck.

Why Brennan Roofing Is San Martin’s Preferred Roofing Company

Our Roofing Company team runs on a standard, not on whoever happens to pick up the phone. The Garrison Standard means the price goes on paper before a single shingle comes off, the crew arrives in uniform and background-checked, and the guarantee is written for one full year. Not a handshake. Paper.

San Martin homeowners tell us the same thing: they’ve been burned by roofers who no-show or shift the number at the door. We don’t do either. Travis Oakley leads our crews, and he holds every job to the same checklist whether it’s a small repair off Santa Teresa Boulevard or a full replacement up near Llagas Avenue. The 365-Day Done Right Promise covers every repair and installation in writing. If it fails within the year, we come back and make it right at no charge. No call-back queue, no “we’ll see.”

We answer the phone with a person. Around the clock. You won’t get a voicemail tree when you’re staring at a water stain on your ceiling at 7 a.m. on a Sunday.

Roof Coating in San Martin

Roof Coating in San Martin is one of the smartest specs a homeowner can make on this side of the fog line, where sustained summer heat degrades asphalt surfaces far faster than homeowners realize. A reflective coating can drop attic temperatures enough to matter on a 98°F August afternoon, and it costs between $2,800 and $7,500 depending on roof size, slope, and the condition of the existing surface beneath. For homes off Llagas Road or the larger lots near Foothill Avenue, coating often buys five to eight more years before replacement.

When Coating Makes Sense

A coating works when the roof is structurally sound but the surface is aging – early granule loss, minor checking, fading. Not when the decking is spongy or flashing is pulling away. We inspect first, then tell you straight whether coating is money well spent or a band-aid.

What Goes Under a Good Coat Job

Prep is most of the work. We repair seams, replace failing fasteners, and clean the surface so the coating bonds. On flat or low-slope sections common on San Martin’s older ranch homes, we check drainage first – a coating over standing water is a waste.

Free Roof Estimate in San Martin

Free Roof Estimate in San Martin means we come out, walk the roof, open up problem areas if needed, and hand you a written line-item price. No door-knocking pressure, no “today only” number that moves when the crew shows up. The estimate is yours to keep, and the price does not change at the door.

What the Estimate Covers

We measure every plane, note the flashing condition, check the decking from the attic when we can, and look at ventilation. You get specifics: how many squares, what underlayment, what nailing pattern, what drip edge. The trade words are on the page, and we explain each one in plain English before you sign anything.

Why We Write It Down Before Ordering

On designer-driven roofs – custom ridge vents, specialty tile, architectural metal trim – the long-lead materials set the schedule. We lock the price in writing before we order them. That means no change-order creep after the tile, underlayment, and starter strip are already on the truck, and you know what the job costs before any supplier gets a purchase order.

Trusted Brands We Service in San Martin

We install materials from GAF, CertainTeed, and Owens Corning, and we carry common repair stock for these lines locally so San Martin customers aren’t waiting on a warehouse in San Jose. For a reflective cool-roof spec, GAF and CertainTeed both offer coatings and shingle lines that meet reflective-index standards. We’ll walk you through the real differences – fastening requirements, wind ratings, granule retention – not the sales brochure.

Common Roofing Company Problems We See in San Martin Homes

  • South-facing shingle blistering: The inland UV load on south planes blisters and cracks asphalt shingles years earlier than on north-facing slopes. We see it consistently on older ranch homes across San Martin, and the fix is often a reflective cool-roof respec rather than another conventional shingle.
  • Wind-lifted tile on fall gusts: Poorly fastened tile and cap pieces lift during the fall wind events. The leaks don’t show until the first real rain, which means water has been sitting under the tile for weeks.
  • Attic heat buildup from inadequate ridge venting: Many older San Martin homes have undersized or blocked ridge vents. Attic temps climb, shingles cook from below, and the cooling bill climbs with them.
  • Wood shake on aging properties: Some of the older large-lot homes off Llagas Road and Foothill Avenue still have wood shake roofs. Fire risk aside, they’re at end of life, and insurance companies increasingly won’t write them. We replace with fire-rated alternatives and handle the tear-off cleanly.

Pricing for Roofing Company in San Martin, CA

Here are honest San Martin ranges: roof repair typically runs $450 – $1,800. Roof coating runs $2,800 – $7,500. A full roof replacement on a standard ranch runs $14,000 – $24,000 in asphalt, $24,000 – $38,000 in architectural shingle or standing seam metal, and $32,000 – $55,000 for tile or premium architectural systems. What moves the number: square footage, pitch, decking condition, access, and whether we’re pulling permits. We give ranges in writing before any work starts. Call (361) 320-9467 for an exact quote – the estimate is free.

We Also Serve Cities Near San Martin

Brennan Roofing runs crews to San Martin and the surrounding South Valley communities regularly. If you’re in Morgan Hill, Gilroy, Los Gatos, or Campbell, the same Garrison Standard applies: written pricing, uniformed background-checked technicians, and the 365-Day Done Right Promise. Dispatch is coordinated from our San Francisco Bay Area office, with crews staged locally for the San Martin area.

Serving San Martin, CA - Our Local Coverage Area

We’re based in the San Martin 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 San Martin

Why San Martin Chooses Brennan Roofing

We set the standard for roofing company in San Martin.

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 San Martin

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 San Martin - 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 San Martin Customers Say

Trusted by homeowners across San Martin and surrounding areas.

★★★★★

"Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."

Elaine D. · Verified customer
★★★★★

"Ridge vent added and the attic is cooler. Fair price compared to the other two quotes."

Vernon C. · Verified customer
★★★★★

"Neat, quiet, and disciplined crew. Magnet swept the yard after."

Tonya R. · Verified customer

Current Offers

Bring these savings to your next appointment.

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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Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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(361) 320-9467

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