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

Home Remodeling Contractor in Concord

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 Concord

ADUs services by Hamilton Exteriors in Concord

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 Concord, California

Concord is one of the largest cities in Contra Costa County with over 45,000 housing units. Large-scale housing developments from the 1960s-1980s in neighborhoods like Dana Estates and Meadow Homes are now reaching the age where roof replacement is a priority.

Concord's Building Division offers online permit applications for residential re-roofing. Standard processing time is 5-10 business days, with fees based on project valuation.

$700,000

Median home value

129,000

Population

30 minutes

From our office

Permit Authority

City of Concord Building Division · (925) 671-3152

Local Tip

Concord's online permit portal is one of the most user-friendly in Contra Costa County, allowing contractors to submit and track re-roof permits entirely digitally — which speeds up project start dates.

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 Concord's Best Neighborhoods

Hamilton Exteriors has completed projects across Concord — from Dana Estates to Cowell. Here are some of the communities we serve.

Pine Hollow

From energy-efficient window installations to ground-up custom homes, Pine Hollow residents choose Hamilton Exteriors for our design-build expertise. With Concord's microclimate — Summer average high 91°F with 10-15 days above 100°F — 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 roof replacement cost in Concord?

A typical asphalt shingle roof replacement on a 2,000 sq ft home in Concord costs $17,500 to $21,500, including tear-off, underlayment, flashing, and permit fees (Hamilton Exteriors 2024-2026 project data). Metal roofs run $28,000 to $45,000. Tile roofs cost $35,000 to $55,000. These ranges assume standard access and no structural repairs.

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

Yes. Concord requires a building permit for any roof replacement. Permit fees are $250 to $550. We handle the permit application and all inspections. See the Concord Building Division for details.

How long does a roof replacement take in Concord?

Most asphalt shingle roof replacements take 2 to 4 working days. Metal and tile roofs take 4 to 10 days. Weather delays are rare in Concord's dry summer months but possible in winter.

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

Premium architectural asphalt shingles (GAF Timberline HD

How much does an ADU cost in Concord?

A detached ADU in Concord costs $200,000 to $400,000, depending on size and finishes (Hamilton Exteriors 2024-2026 project data). Permit fees add $2,000 to $5,000. We handle design, engineering, permitting, and construction.

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 Concord, CA