If you own a home in Antioch, your siding works harder than siding in most Bay Area cities. Summer temperatures routinely hit 100°F, the Delta breeze carries salt-laden moisture, and the nearby Diablo Range fire zone means your home's exterior needs to earn its keep.
Hamilton Exteriors is an architect-led siding contractor serving Antioch homeowners. We install James Hardie fiber cement siding, premium vinyl, and stucco — and every estimate is itemized line by line so you know exactly what your project costs before we start.
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Why Antioch Homes Need the Right Siding
Antioch sits at the eastern edge of Contra Costa County, where the Sacramento-San Joaquin River Delta meets the inland valley. That location creates three conditions that matter for siding:
Heat. Antioch's inland climate pushes past 100°F on summer afternoons. Vinyl siding that isn't rated for high temperatures can warp and buckle. Fiber cement and properly installed stucco handle the thermal cycling without issue.
Delta moisture. The Delta breeze carries humidity and salt air that accelerates corrosion on exposed metal and can cause wood siding to rot from the inside out. A proper weather-resistant barrier behind the siding is essential.
Fire risk. Parts of Contra Costa County's East Bay hills and Diablo Range are designated as State Responsibility Area Very High Fire Hazard Severity Zones by CAL FIRE. While much of Antioch's developed flatland is outside the highest-risk zones, homes near the hills or with vegetation buffers benefit from Class A fire-rated siding materials like James Hardie fiber cement.
Siding Services We Provide in Antioch
We handle the full range of siding work for Antioch homes:
- Full siding replacement — remove old siding, inspect and repair sheathing, install new weather barrier, and install new siding
- Siding repair — patch damaged sections, replace rotted trim, fix water damage
- James Hardie fiber cement installation — HardiePlank lap siding, HardieShingle, HardiePanel vertical, and HardieTrim boards
- Vinyl siding installation — CertainTeed and Ply Gem in 60+ colors
- Stucco repair and re-application — traditional three-coat stucco for Mediterranean and Spanish-style homes
- Exterior waterproofing — elastomeric coatings, flashing, and foundation membranes
Every project includes a full inspection of the underlying sheathing. If we find dry rot or water damage during tear-off — common in older Antioch homes — we repair it before new siding goes on. We include a per-sheet price for plywood replacement in every estimate so there are every cost itemized.
James Hardie Fiber Cement: The Right Choice for Antioch
James Hardie fiber cement siding is our most recommended material for Antioch homes. Here is why:
- Class A fire rating — the highest available, non-combustible
- Moisture resistant — engineered for coastal and high-humidity climates (HZ5 and HZ10 product lines)
- Heat stable — won't warp or buckle in 100°F summers
- 50+ year lifespan — outlasts vinyl by 20 to 30 years
- 86% ROI at resale — per Remodeling Magazine's 2024 Cost vs. Value Report
- Paintable — can be repainted every 10 to 15 years to change color
Hamilton Exteriors is a James Hardie Elite Preferred Contractor — the highest certification level. Our crews are factory-trained, and your installation carries an extended manufacturer warranty.
Siding Pricing for Antioch Homes
All prices are per 100 square feet (one square) installed, reflecting typical Antioch costs. Includes removal of existing siding, new weather barrier, materials, labor, trim, and cleanup. Pricing reflects Hamilton Exteriors 2024-2026 project data.
| Material | Installed Price per Square | What's Included |
|---|---|---|
| Standard vinyl siding | $975 - $1,275 | Tear-off, weather barrier, vinyl, trim, cleanup |
| Insulated vinyl siding | $1,275 - $1,475 | Tear-off, weather barrier, insulated vinyl, trim, cleanup |
| James Hardie HardiePlank | $2,100 - $2,325 | Tear-off, weather barrier, HardiePlank, trim, cleanup |
| James Hardie HardieShingle | $2,325 - $2,525 | Tear-off, weather barrier, HardieShingle, trim, cleanup |
| James Hardie HardiePanel | $2,175 - $2,375 | Tear-off, weather barrier, HardiePanel, trim, cleanup |
| Three-coat stucco | $1,950 - $2,250 | Tear-off, lath, scratch/brown/finish coats, cleanup |
| Exterior waterproofing | $825 - $1,050 | Elastomeric coating, flashing, foundation membrane |
What's not included: Structural repairs, dry rot remediation beyond 2 sheets of plywood, window replacement, gutter replacement. These are quoted separately if needed.
A typical 2,000 sq ft Antioch home with James Hardie siding runs $18,000 to $28,000 for full replacement (Hamilton Exteriors 2024-2026 project data). Multi-story homes add $1,500 to $4,000 for scaffolding.
Antioch Permit Requirements for Siding
The City of Antioch's Building & Inspection Division requires a building permit for most siding replacement projects. Permit fees in Antioch typically run $200 to $500 depending on project scope.
Hamilton Exteriors handles the entire permit process — application, plan submission, and scheduling inspections. Permit fees appear as a separate line item in your estimate so you see every cost upfront.
If your home is in a fire zone or historic district, additional requirements may apply. We know the codes for every Antioch jurisdiction and will flag any special requirements during your on-site inspection.
Why Choose Hamilton Exteriors for Your Antioch Siding Project
Architect-led. Most siding contractors are tradesmen-only. Hamilton Exteriors is led by Alexander Hamilton Li, a licensed architect and general contractor (CSLB #1078806). He evaluates your siding as part of your home's whole building system — ventilation, structural capacity, energy performance, and aesthetics together.
Fully itemized estimates. Every estimate breaks out tear-off, materials, labor, permits, and cleanup as separate line items. You see exactly where your money goes.
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. James Hardie's 50-year limited warranty backed by our own workmanship guarantee for the full duration.
Your own project manager. One dedicated point of contact from first call to final walkthrough. You'll always know who to reach.
Our Siding Process in Antioch
- Free on-site inspection. We visit your home, measure every wall, inspect the existing siding and sheathing, and note any problem areas.
- Itemized estimate. Within 48 hours, you receive a written estimate with every cost broken out.
- Permit and scheduling. We pull the Antioch building permit and schedule your project.
- Tear-off and inspection. We remove old siding, inspect the sheathing, and repair any damage found.
- Weather barrier installation. Full weather-resistant barrier with integrated flashing at every window, door, and penetration.
- Siding installation. New siding installed per manufacturer specifications.
- Final inspection. City inspector signs off. We clean up and walk through with you.
Related Services in Antioch
We also serve Antioch homeowners with roofing, window replacement, and full home exterior services. If you're planning multiple exterior upgrades, bundling them can save on mobilization and permit costs.
Get Your Free Siding Estimate for Your Antioch Home
Ready to talk siding? We'll visit your Antioch home, measure every wall, inspect the existing siding, and provide a fully itemized estimate — all at no cost.
Call (650) 977-3351 or Get Your Free Quote online.
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