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Hamilton Exteriors — roofing, siding, and exterior remodeling in Saratoga, CA
4.6 stars from 47 Google reviews

Home Remodeling Contractor in Saratoga

Licensed California general contractor
Project scope reviewed before construction
Permits and inspections coordinated
CSLB #1078806

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Factory-certified by our manufacturer partners

GAF Master Elite Contractor
James Hardie siding
Top Rated Local Top 10 business badge
Anlin Windows and Doors
Tesla Powerwall Certified Installer
What We Build

Available Services in Saratoga

ADUs services by Hamilton Exteriors in Saratoga

ADUs

Property feasibility, design, permits, utilities, and construction planning for accessory dwelling units and garage conversions.

500+

Projects Completed

10+

Years Experience

50yr

Warranty Coverage

4.8

Average Rating

Google rating 4.6 ★ from 47 public reviews

What Homeowners Say About Our Work

Public reviews from Northern California homeowners.

Chandra Williams, Hamilton Exteriors customer

Chandra Williams

a week ago

Roof City did an excellent job on my roof. They were professional, fast, efficient, and clean. They over- delivered on their promise to do a five- star job in two days, which included all materials and permits needed. They deserve a 10 star rating 🌟 ✨ 💫🌟✨💫🌟✨💫☀️🙌🏾😀👍🏾

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.

Local Expertise

Exterior Projects in Saratoga, California

Saratoga is an affluent community with approximately 11,000 housing units. Many homes in this hillside city feature large roof areas and complex architectural designs including multi-level rooflines, dormers, and steep pitches.

Saratoga's Community Development Department processes building permits for residential projects. The city's hillside location means many homes are in WUI fire zones, requiring Class A fire-rated roofing materials.

Homes in the western foothills along the Monte Sereno border and near Saratoga Gap are in WUI fire zones. Class A fire-rated roofing and ember-resistant vents are required. The 2020 CZU Lightning Complex fire heightened awareness.

$3,200,000

Median home value

31,000

Population

40 minutes

From our office

WUI Zone

Fire-rated materials required

Permit Authority

City of Saratoga Community Development Department · (408) 868-1222

Local Tip

Saratoga's large custom homes often have 3,000+ sq ft roof areas with complex geometry — steep pitches, multiple dormers, and valleys. These projects require detailed planning and typically take 5-7 days versus the 2-3 days typical for simpler homes.

Project Management

How Hamilton Exteriors
Manages the Work

Itemized Scope

Your proposal identifies included work, selected materials, permit allowances, payment timing, and exclusions before construction.

Relevant Credentials

Hamilton Exteriors holds CSLB #1078806. We show manufacturer credentials only where they apply to the selected system.

Warranty Review

We explain the product and workmanship warranty terms that apply to your selected scope before work begins.

One Project Contact

One contact coordinates the schedule, field questions, inspections, and project closeout.

Serving Saratoga's Best Neighborhoods

Hamilton Exteriors has completed projects across Saratoga — from Saratoga Village to Azule. Here are some of the communities we serve.

Golden Triangle

From energy-efficient window installations to ground-up custom homes, Golden Triangle residents choose Hamilton Exteriors for our design-build expertise. With Saratoga's microclimate — Most pronounced variation in Santa Clara County — material selection matters. We handle architecture, engineering, permits, and construction.

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, Greater Sacramento, and the Central Valley. Our published guides cover 14 counties and 88 cities. Our Castro Valley and Sacramento offices support local estimating, permit coordination, and project planning across these regions.

How does billing and financing work?

Financing may be available for eligible projects with approved credit. Available terms depend on lender approval, project scope, and current programs. Your project manager can review the options that apply before work begins. We also accept checks, ACH, and major credit cards.

Are you licensed and insured?

Yes. Hamilton Exteriors holds CSLB License #1078806, active general liability coverage, and the required contractor bond. We also hold GAF Master Elite and James Hardie Elite Preferred credentials. We can provide current proof of coverage before work begins.

Do I need a permit for my exterior project?

Permit requirements depend on the project scope and local jurisdiction. Hamilton Exteriors coordinates required applications, plan documents, corrections, and inspections. Permit fees and allowances appear in the proposal before construction begins.

What Makes Saratoga Different?

### Fire Risk Saratoga is one of the highest-risk communities for wildfire in Santa Clara County. The western foothills — areas near Highway 9, Congress Springs Road, and Pierce Road — fall within the Very High FHS

How much does a general contractor cost in Saratoga?

General contractor costs in Saratoga vary by project type. For a roof replacement, expect $15,000 to $35,000 for asphalt shingles on a standard home (Hamilton Exteriors 2024-2026 project data). For a home addition, $300 to $600 per square foot. For an ADU, $200,000 to $450,000. Every project is quoted individually with a fully itemized estimate.

Do I need a permit for home renovations in Saratoga?

Yes. Saratoga requires building permits for most structural work, including roof replacement, siding replacement, window replacement, additions, ADUs, and decks. The Saratoga Building Division oversees all permits and inspections. Hamilton Exteriors handles the permit process for every project.

What roofing material is best for Saratoga's fire risk?

Class A fire-rated materials are required in Saratoga's WUI zones. Asphalt shingles from GAF, CertainTeed, and Owens Corning all carry Class A ratings. Metal roofing is also Class A and offers the highest fire resistance. Tile roofing is Class A but adds significant weight. We help you choose the right material for your home and budget.

How long does a roof replacement take in Saratoga?

Most residential roof replacements take 2 to 5 days. A straightforward asphalt shingle job on a single-story home may take 1 to 2 days. Tile or metal roofs, multi-story homes, and complex designs can take a week or more. Permit issuance typically adds 1 to 2 weeks before work starts.

Ready to start? (650) 977-3351

Call now — we pick up in minutes. Or start your quote online.

21634 Redwood Rd Unit F, Castro Valley, CA 94546

Serving 88 cities across the Bay Area, Greater Sacramento, and Central Valley. Explore all service areas →

Hamilton Exteriors — Serving Saratoga, CA