Brennan Roofing roofing team

Roofers in South San Francisco - 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

Roofers in South San Francisco, CA

Roofing work in South San Francisco means dealing with marine-layer moisture, salt air, and a housing stock that runs from 120-year-old Victorians in Old Town to flat-roofed biotech buildings along the 101 corridor. Most residential jobs here fall between $7,500 and $42,000, depending on the roof system and the condition of what’s underneath. If you’re wondering what it actually costs to reroof a home in South San Francisco, who pulls the permits, or whether your roof needs full replacement or a targeted repair, this page answers those questions directly. Call us at (361) 320-9467 for a written estimate before any work starts.

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Why South San Francisco Homes Are Different

South San Francisco’s roofing challenges are defined by its marine layer and industrial duality. Dense fog and salt air from the Pacific accelerate corrosion on roofs in older residential enclaves like Old Town and Sunshine Gardens, while the booming biotech campuses along the 101 corridor demand specialized flat-roof systems that can withstand constant temperature swings and heavy rooftop equipment. No neighboring city combines these exact pressures.

On the residential side, we work on early 1900s Victorians and bungalows in Old Town, post-war tract homes with original wood shakes in Sunshine Gardens and Avalon, and modern multi-story townhomes in the Terrabay development. The east side is dominated by large biotech and industrial buildings with flat, membrane-roofed structures. Each of these requires a different approach to decking, underlayment, and fasteners.

The most common issue we find in South San Francisco is deferred maintenance. Homes in the older neighborhoods often have roofs that haven’t been touched in over 20 years because the mild climate masks deterioration. Hidden dry rot and failed flashings only show up during the first heavy winter storm, by which point the repair is more extensive than it would have been two decades ago. West-facing slopes age faster here, since that’s where the marine layer lingers longest and where salt deposits settle into the shingle granules.

Our Main South San Francisco Services

Most South San Francisco homeowners call us for one of three reasons: they need a full roof replacement, they have a leak or visible damage, or they want a professional inspection before buying or selling a home. Each service has its own South San Francisco page below.

Roofing Company in South San Francisco

A full Roofing Company in South San Francisco replacement here means tearing off the old roof down to the decking, replacing any rotted wood, installing new underlayment and drip edge, and then laying the new shingle or membrane system. On Old Town Victorians, we regularly find original skip sheathing that needs reinforcing to meet current code. On Terrabay townhomes, HOA requirements often dictate specific shingle colors and profiles, so we confirm those before quoting. We install GAF, CertainTeed, and Owens Corning systems, among others.

Roofing Company in South San Francisco

Roof Repair in South San Francisco

Roof Repair in South San Francisco typically involves failed flashing around chimneys and skylights, lifted shingles on windward slopes, or leak stains that appear during winter rains. In Sunshine Gardens, where many homes retain original wood shakes, we often find hidden dry rot in the shakes themselves, not just the underlayment beneath. Salt air corrodes metal flashing faster here than it does inland, so a repair that looks small from the ground usually involves replacing more than the visible damage.

Roof Repair in South San Francisco

Roof Inspection in South San Francisco

A Roof Inspection in South San Francisco is a written evaluation of the roof’s condition, covering the shingles or membrane, flashing, gutters, ventilation, and decking from the attic side where possible. We provide a line-item report with photographs, so buyers and sellers in neighborhoods like Old Town and Avalon know exactly what they’re getting. Insurance adjusters and HOA boards in Terrabay often request this kind of documentation, and we deliver it in plain English rather than trade jargon.

Roof Inspection in South San Francisco
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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 South San Francisco

We work with our brands including GAF, CertainTeed, and Owens Corning. Parts for the most common roof systems in South San Francisco are stocked locally, and materials for less common profiles typically arrive within five to seven business days.

Pricing for Roofers in South San Francisco, CA

Service Typical range in South San Francisco
Full roof replacement (asphalt shingle, typical 1,500 sq ft home) $9,000 – $18,500
Full roof replacement (architectural/designer shingle) $13,500 – $26,000
Standing seam metal roof (full replacement) $22,000 – $42,000
Flat roof replacement (TPO or modified bitumen) $8,500 – $19,000
Roof repair (minor leak, flashing or shingle replacement) $400 – $1,200
Roof repair (moderate, with decking replacement) $1,200 – $3,500
Roof inspection (written report with photos) $250 – $500
Skylight replacement or flashing repair $600 – $1,800
Gutter replacement (per linear foot, installed) $12 – $28
Drip edge replacement (per linear foot, installed) $8 – $15

Prices in South San Francisco run higher than inland cities for two reasons: west-facing slopes need heavier underlayment and corrosion-resistant fasteners, and older homes in Old Town and Sunshine Gardens often need decking repair that’s only discovered after tear-off. Every quote from Brennan Roofing is written before any work starts, and that number does not move at the door.

Neighborhoods We Serve in South San Francisco

We work across South San Francisco, from the hillside streets of Westborough to the flat, windy blocks of Avalon. Our service area includes:

  • Old Town
  • Sunshine Gardens
  • Avalon
  • Terrabay
  • Westborough

Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office, with crews serving South San Francisco locally. Most homeowners can get on the schedule within three to five business days, and we arrive inside the promised window in uniform.

Service Area – Cities Near South San Francisco

In addition to South San Francisco, we serve Brisbane, CA, Daly City, CA, San Bruno, CA, and Millbrae, CA. If you’re near the San Bruno Mountain corridor or the 101 spine, call us to confirm coverage and schedule a written estimate.

Serving South San Francisco, CA - Our Local Coverage Area

We’re based in the South San Francisco 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 South San Francisco

Ready to get started? Free estimates · Free in-home estimates response in South San Francisco
Call (361) 320-9467

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 South San Francisco Customers Say

★★★★★ 4.9 from 8+ reviews

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

- Elaine D.

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

- Vernon C.

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

- Tonya R.

How It Works in South San Francisco

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 South San Francisco - 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

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.

Expires Mar 31, 2027
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Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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Areas We Serve
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