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Hamilton Exteriors — Northern California roofing, siding, and exterior remodeling
4.8-star rated by 39 verified Northern California homeowners

CSLB #1078806 · Architect & General Contractor · Building Northern California homes since 2018

Roofing Contractor in San Mateo

Serving San Mateo & San Mateo County
Licensed & Insured
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Hamilton Exteriors provides professional roofing services in San Mateo, California. Licensed under CSLB #1078806, we handle all San Mateo building permits and inspections. Call (650) 977-3351 for an estimate.

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Local Expertise

Roofing in San Mateo: What Local Homeowners Need to Know

Composition shingles dominate. Homes bordering Hillsborough have larger, steeper roofs with architectural shingles or concrete tile. Flat roofs on mid-century conversions need TPO or modified bitumen. Permits 2-3 weeks.

San Mateo's climate — moderate marine influence with summer fog burning off by late morning. Baywood hillside homes see more wind exposure and moisture retention from afternoon fog drip. — directly impacts roofing performance and material selection. The most common issues we address in San Mateo include moisture-related wood rot on north-facing eaves and fascia of 1940s-50s homes. Original wood-frame windows in San Mateo Park show widespread seal failure and paint deterioration.. Hamilton Exteriors selects materials proven for San Mateo's Title 24 Climate Zone 3 conditions and backs every installation with our 50-year warranty.

San Mateo's housing stock spans 15% pre-1940, 30% 1940-1960, 25% 1960-1985. Architectural styles range from 1940s-50s ranch homes and Cape Cods in San Mateo Park and Hillsdale to pre-war Colonials and Tudors in Baywood. Each era and style presents different roofing requirements — from material compatibility to structural considerations. Our crews know what to expect before they arrive on site.

Factory-certified by our manufacturer partners

Owens Corning Preferred Contractor
CertainTeed ShingleMaster
GAF Master Elite Contractor
Tesla Powerwall Certified
James Hardie Elite Preferred
Rated 4.8 ★ from 39 Verified Northern California Homeowners

What Homeowners Say About Our Work

Real reviews from verified Northern California homeowners.

deborah maxey, Hamilton Exteriors customer

deborah maxey

in the last week

Great job and very professional the 1st photo is before and the other 2 is upon completion of work.

E

Eric W.

via Yelp

Hamilton Exteriors did an amazing job on my roof. The team was professional, and the quality of work was top-notch. Highly recommend!

R

Robert H.

via Angi

From the very first consultation, we knew we'd made the right choice. The team was knowledgeable and genuinely listened to our concerns about energy efficiency and design. We've already noticed a drop in our energy bills.

L

Laura G.

via Nextdoor

Hamilton Exteriors repaired extensive dry rot damage on our home's exterior. Their attention to detail and commitment to quality were evident throughout the project. Our home looks better than ever.

Northern California home with financing options available through Hamilton Exteriors
Financing Options

Financing Options Available For Everyone

Most Northern California exterior projects range from $15,000 for a standard roof replacement to $600,000 for a custom ADU — and paying out of pocket isn't the only option. Hamilton Exteriors partners with multiple lending providers to offer $0-down financing with approved credit, 12-month same-as-cash plans, and extended terms up to 15 years for larger projects. You only pay for completed, inspected work — we never ask for full payment before the job is done. Whether you're replacing a roof, upgrading siding, or building an ADU, your project manager will walk you through every payment option during your free estimate so you can choose what fits your budget.

Ask about same-as-cash plans during your estimate.

Premium Market

Roofing Costs in San Mateo

$12,000–$25,000

Median home value in San Mateo: $1,600,000

Prices reflect San Mateo's premium market and San Mateo County labor rates. Actual costs depend on home size, materials, and project complexity. We provide free, itemized estimates with no hidden fees.

Get Your Estimate

Rated 4.8 stars by Northern California homeowners across BBB, Trustpilot, Google, and Yelp

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Rated 4.8/5.0

What Roofing Styles Are Available?

Asphalt Shingles by Hamilton Exteriors in Northern California

Asphalt Shingles

Composite shingles are durable roofing materials made from a mixture of fiberglass, asphalt, and mineral granules. They offer excellent weather resistance and come in a variety of styles and colors to suit different architectural designs.

Metal Roofs by Hamilton Exteriors in Northern California

Metal Roofs

Metal roofs offer outstanding longevity and energy efficiency, lasting up to 50 years or more. They come in various styles and colors, providing excellent protection against extreme weather while reflecting solar radiant heat to reduce cooling costs.

Tile Shingles by Hamilton Exteriors in Northern California

Tile Shingles

Tile roofing offers exceptional durability and aesthetic appeal, with options ranging from traditional clay to modern concrete designs. These versatile materials provide excellent insulation and fire resistance, making them a popular choice for homeowners seeking long-lasting, attractive roofing solutions.

Energy Roofs by Hamilton Exteriors in Northern California

Energy Roofs

The GAF Energy roof integrates solar technology directly into roofing materials, combining energy production with traditional roof protection. This innovative system offers a sleek, low-profile alternative to conventional solar panels while providing clean energy and potential savings on electricity bills.

Neighborhoods We Serve

Roofing Across San Mateo Neighborhoods

Sugarloaf

Sugarloaf homeowners frequently choose Hamilton Exteriors for roofing. Composition shingles dominate. With San Mateo's Moderate Peninsula: summer highs 70-82°F, winter lows 40-48°F, material selection in Sugarloaf requires local expertise.

Aragon

In Aragon, homes are predominantly pre-war Colonials and Tudors in Baywood. Homes bordering Hillsborough have larger, steeper roofs with architectural shingles or concrete tile. Our crews are familiar with Aragon's architectural character and building requirements.

Fiesta Gardens

From Fiesta Gardens to Sugarloaf, San Mateo homeowners trust Hamilton Exteriors for roofing that stands up to moderate marine influence with summer fog burning off by late morning. Baywood hillside homes see more wind exposure and moisture retention from afternoon fog drip.. We handle permits, engineering, and installation — you get a single point of contact.

Hillsdale

Hillsdale features a mix of 1950s-60s ranches and newer development near the Hillsdale Shopping Center. Roof replacements here often address aging composition shingles on original structures. Hamilton Exteriors selects materials suited to Hillsdale's moderate Peninsula climate.

San Mateo Park

San Mateo Park is one of San Mateo's most established neighborhoods with homes dating to the 1920s-1940s. Historic rooflines and architectural details require careful material selection and experienced crews who respect the neighborhood's character.

Baywood

Baywood homes feature mature tree canopy that creates shade and debris challenges for roofing. We recommend impact-resistant shingles and proper gutter systems for Baywood homeowners dealing with leaf accumulation and branch exposure.

Our Advantage

Why Choose
Hamilton Exteriors?

Transparent Pricing

Every estimate is itemized line by line — materials, labor, permits, cleanup. You see exactly where your money goes before we start.

Factory Trained Installers

Every crew member is manufacturer-certified and vetted — licensed, bonded, insured, and background-checked before they touch your home.

50-Year Warranty

50-year manufacturer warranty backed by our own workmanship guarantee for the full duration. If anything fails, we fix it — free.

Your Own Project Manager

One dedicated point of contact from first call to final walkthrough. You’ll always know who to reach.

Our Latest Projects

Powered by BackOffice
Architectural Shingle Roof Replacement in Antioch Roofing

Architectural Shingle Roof Replacement

Location

Antioch

Products

GAF Architectural Shingles

Completed

Jun 25, 2026

Architectural Shingle Roof Replacement in Fremont Roofing 3

Architectural Shingle Roof Replacement

Location

Fremont

Products

GAF Architectural Shingles

Completed

Jun 10, 2026

Architectural Shingle Roof Replacement in Fremont — photo 2Architectural Shingle Roof Replacement in Fremont — photo 3
New Roof Installation in Hayward Roofing

New Roof Installation

Location

Hayward

Products

GAF Architectural Shingles

Completed

Jun 5, 2026

Full Roof Replacement in Walnut Creek Roofing

Full Roof Replacement

Location

Walnut Creek

Products

GAF Architectural Shingles

Completed

Jun 2, 2026

James Hardie Siding Installation in Pleasanton Siding

James Hardie Siding Installation

Location

Pleasanton

Products

James Hardie

Completed

May 28, 2026

GAF Roof Replacement in Oakland Roofing

GAF Roof Replacement

Location

Oakland

Products

GAF Architectural Shingles

Completed

May 15, 2026

Architectural Roof Replacement in Berkeley Roofing

Architectural Roof Replacement

Location

Berkeley

Products

GAF Architectural Shingles

Completed

Apr 10, 2026

Frequently Asked Questions

Didn't find the answer to your question? Call Now (650) 977-3351

What areas do you serve?

We serve Northern California across three regions: the San Francisco Bay Area (six counties from Alameda to Santa Clara), Greater Sacramento (Sacramento out to Roseville, Folsom, and Davis), and the Central Valley (Stockton to Modesto). Our crews are based in Castro Valley. We handle permits and know the building codes for each jurisdiction, which matters because requirements and fees vary significantly between cities.

How does billing and financing work?

We offer $0-down financing with approved credit, 12-month same-as-cash plans, and extended terms up to 15 years for larger projects. You only pay for completed, inspected work — we never ask for full payment before the job is done. Your project manager will walk you through every option during your estimate appointment. We also accept checks, ACH, and all major credit cards.

Are you licensed and insured?

Yes. CSLB License #1078806 — verify it anytime at cslb.ca.gov. We carry $2M general liability, full workers’ comp, and are bonded per California law. We hold GAF Master Elite, Owens Corning Preferred, CertainTeed ShingleMaster, and James Hardie Elite Preferred certifications — each requires annual training and quality audits to maintain. We’re happy to provide proof of insurance before any work begins.

Do I need a permit for my exterior project?

Most exterior projects in Northern California require a building permit. Fees vary by city — Oakland runs $200–$600, Peninsula cities often more. We handle the entire permit process: application, plan submission, and scheduling inspections. Permit fees appear as a separate line item in your estimate so you’ll see every cost upfront. For homes in WUI fire zones (Berkeley Hills, Oakland Hills, parts of Marin), we ensure full compliance with local fire-rated material requirements.

How much does a new roof cost in San Mateo?

Roof replacement in San Mateo typically ranges from $8,000 to $25,000 depending on size, pitch, and material. With median home prices at $1,600,000 in San Mateo, a new roof is one of the best investments you can make. We provide free inspections with exact pricing.

What roofing materials work best for San Mateo homes?

For San Mateo homes in San Mateo County, we most often recommend asphalt architectural shingles for their balance of durability and value. Tile roofing is popular in neighborhoods like Beresford for its aesthetic appeal, and metal roofs are ideal for energy efficiency in the Bay Area climate.

How long does a roof replacement take in San Mateo?

Most roof replacements in San Mateo take 3-5 days depending on the size and complexity. We handle all permits required by San Mateo County and keep your property clean throughout the process.

Does Hamilton Exteriors offer roof financing in San Mateo?

Yes, we offer flexible financing options for San Mateo homeowners. $0 down payment with monthly payments that fit your budget. Get pre-qualified during your free roof inspection.

Is Hamilton Exteriors licensed to work in San Mateo?

Absolutely. Hamilton Exteriors is fully licensed, bonded, and insured to perform roofing work throughout San Mateo County, including San Mateo and surrounding neighborhoods. We carry a California CSLB license and comprehensive liability coverage.

What roofing materials work well in San Mateo?

For San Mateo's moderate Peninsula climate with coastal fog and year-round mild temperatures, we recommend architectural asphalt shingles, metal roofing, and concrete tile. Each handles Peninsula weather differently. Our team evaluates your home's specific exposure and recommends the right material during a free consultation.

Do I need a permit to replace my roof in San Mateo?

Yes, San Mateo County requires building permits for roof replacements in San Mateo. Permit turnaround is typically 2-3 weeks. Hamilton Exteriors handles all permit applications, inspections, and code compliance as part of every project.

Is San Mateo in a fire zone that affects roofing?

While San Mateo is not in a designated wildland-urban interface zone, California building code requires Class A fire-rated materials for all new roofing. Hamilton Exteriors installs only fire-rated products that meet or exceed San Mateo County requirements.

What ZIP codes in San Mateo does Hamilton Exteriors serve?

We serve all San Mateo ZIP codes and surrounding San Mateo County areas. From Hillsdale, San Mateo Park, Baywood, Aragon and beyond, our crews know the local building codes, HOA requirements, and neighborhood characteristics that affect roofing projects.

Does a new roof increase home value in San Mateo?

A new roof in San Mateo typically returns 60-70% of its cost at resale and can increase buyer confidence significantly. In the competitive Peninsula market where homes sell at $1,600,000, a well-maintained roof is a strong selling point.

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21634 Redwood Rd Unit F, Castro Valley, CA 94546

Serving Oakland, Berkeley, Fremont, San Jose, Palo Alto, Walnut Creek, San Rafael, Napa, Redwood City & more across Alameda, Contra Costa, Marin, Napa, San Mateo & Santa Clara counties. All 47 cities →