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

Home Remodeling Contractor in Novato

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 Novato

ADUs services by Hamilton Exteriors in Novato

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 Novato, California

Novato has approximately 20,000 housing units, making it one of the larger communities in Marin County. Many homes in the Hamilton and Bel Marin Keys areas were built in the 1970s-1990s and are due for roof replacement.

The City of Novato requires building permits for all re-roofing projects. Permit processing times are typically 5-10 business days. Novato's inland Marin location means summer temperatures are warmer than coastal areas.

Portions of western Novato bordering open space and the Stafford Lake area are designated WUI fire zones. Homes in Indian Valley and Black Point neighborhoods may require Class A fire-rated materials.

$950,000

Median home value

55,000

Population

55 minutes

From our office

WUI Zone

Fire-rated materials required

Permit Authority

City of Novato Community Development Department · (415) 899-8900

Local Tip

Novato's Hamilton neighborhood is built on the former Hamilton Air Force Base — the flat terrain and uniform lot sizes make it one of the most efficient areas in Marin for roofing crews, often resulting in faster project completion.

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 Novato's Best Neighborhoods

Hamilton Exteriors has completed projects across Novato — from Hamilton to Downtown Novato. Here are some of the communities we serve.

Loma Verde

From energy-efficient window installations to ground-up custom homes, Loma Verde residents choose Hamilton Exteriors for our design-build expertise. With Novato's microclimate — Warmest Marin city — 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.

How much does a general contractor cost in Novato?

General contractor rates in Novato range from $150 to $250 per hour for labor, or 15 to 25 percent of total project cost for a design-build firm (Hamilton Exteriors 2024-2026 project data). Hamilton Exteriors provides fully itemized estimates with per-square pricing for roofing and siding, and lump-sum pricing for ADUs and additions. Every estimate includes materials, labor, permits, and cleanup.

Do I need a permit for a roof replacement in Novato?

Yes. Novato requires a building permit for any roof replacement. Permit fees are $300 to $800 depending on roof size and complexity (Hamilton Exteriors 2024-2026 project data). Your contractor should pull the permit and schedule the final inspection. We handle this for every project.

What roofing materials are required in Novato's fire zone?

Novato is in a CAL FIRE-designated High or Very High Fire Hazard Severity

How long does an ADU take to build in Novato?

A typical 600 sq ft ADU in Novato takes 8 to 14 months from design through final inspection. This includes 2 to 4 months for design and permitting, and 6 to 10 months for construction. Permit review by Novato's building department typically takes 4 to 8 weeks.

Does Hamilton Exteriors serve other Marin County cities?

Yes. We serve all of Marin County, including Mill Valley, San Rafael, Tiburon, Ross, Fairfax, and more. See our full Marin County service area page.

Ready to start? (650) 977-3351

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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 Novato, CA