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

Home Remodeling Contractor in Berkeley

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 Berkeley

ADUs services by Hamilton Exteriors in Berkeley

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

in the last week

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 Berkeley, California

Berkeley has approximately 47,000 housing units. The city's historic neighborhoods — including the Elmwood, Rockridge, and Thousand Oaks districts — feature many Craftsman-style homes from the early 1900s that require specialized roofing care.

The City of Berkeley requires permits for all roof replacements and re-roofing projects. Berkeley is known for thorough plan review, so homeowners should expect 2-3 weeks for permit processing. Hamilton Exteriors handles all permit applications on your behalf.

Berkeley's proximity to the Bay creates microclimates that vary by neighborhood — hilltop homes experience more wind exposure while flatland areas see more fog moisture. Both conditions affect shingle longevity and material selection.

Berkeley Hills neighborhoods east of Grizzly Peak Boulevard fall within a designated WUI fire zone. The 1923 Berkeley Fire and proximity to wildland areas drive strict Class A fire-rated material requirements.

$1,400,000

Median home value

124,000

Population

25 minutes

From our office

WUI Zone

Fire-rated materials required

Permit Authority

City of Berkeley Building & Safety Division · (510) 981-7440

Local Tip

Berkeley's Landmarks Preservation Commission may review roof changes on homes in the designated historic districts. If your home is a designated landmark or in a historic zone, plan for an extra 2-4 weeks of review time.

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 Berkeley's Best Neighborhoods

Hamilton Exteriors has completed projects across Berkeley — from North Berkeley to Gourmet Ghetto. Here are some of the communities we serve.

Claremont

From energy-efficient window installations to ground-up custom homes, Claremont residents choose Hamilton Exteriors for our design-build expertise. With Berkeley's microclimate — West Berkeley: heavy fog, 60-68°F summers — 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 Berkeley?

Most Berkeley general contractors charge 10 to 20 percent over direct costs for project management, overhead, and profit. At Hamilton Exteriors, we provide fully itemized estimates so you see the markup. A typical Berkeley roof replacement runs $20,000 to $25,000; a full exterior renovation with siding and windows runs $40,000 to $80,000 (Hamilton Exteriors 2024-2026 project data).

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

Yes. Berkeley requires a building permit for any roof replacement. Permit fees range from $400 to $900 depending on project scope. The Berkeley Permit Service Center handles applications. We pull all permits on your behalf.

Does Berkeley have special fire zone requirements?

Yes. Homes in the Berkeley Hills and North Berkeley WUI zones must use Class A fire-rated roofing materials and comply with California Chapter 7A standards. This affects material choice, underlayment, edge metal, and venting. We verify your property's zone status during the initial inspection.

How long does a roof replacement take in Berkeley?

Most Berkeley roof replacements take 2 to 5 days, depending on roof size, material, and complexity. Permit issuance typically adds 1 to 2 weeks before work starts. We schedule around Berkeley's mild weather windows.

What is the best roofing material for Berkeley's climate?

Premium architectural asphalt shingles (GAF Timberline HD

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 Berkeley, CA