Siding in Berkeley, CA
Berkeley siding contractor specializing in James Hardie fiber cement. Architect-led, fully itemized estimates. on-site inspection. CSLB #1078806.
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Windows in Berkeley, CA
Berkeley window replacement contractor serving the East Bay. Architect-led design-build. Milgard, Andersen, Marvin. Free on-site estimate. CSLB #1078806.
Roofing in Berkeley, CA
Berkeley roofing contractor for roof replacement, repair, and installation. Architect-led. GAF Master Elite. CSLB #1078806. Get your free quote.
Home Additions in Oakland, CA
Oakland home addition contractor. Architect-led design-build for second stories, room extensions, and ADUs. CSLB #1078806. Free on-site estimate.
Custom Homes in Oakland, CA
Oakland custom home builder. Architect-led design-build by Alex Hamilton Li, CSLB #1078806. Ground-up construction, hillside homes, full permitting.
ADU in Oakland, CA
Oakland ADU builder offering architect-led design and construction. Detached ADUs, garage conversions, and JADUs. CSLB #1078806. Get your free quote.
Windows in Oakland, CA
Oakland window replacement contractor for energy-efficient and Title 24-compliant installs. Architect-led, factory-trained crews. CSLB #1078806.
Siding in Oakland, CA
Oakland siding contractor specializing in James Hardie fiber cement and premium vinyl. Architect-led, fully itemized estimates. CSLB #1078806.
Roofing in Oakland, CA
Oakland roofing contractor serving the entire city — from the flatlands to the Oakland Hills. Architect-led. GAF Master Elite. Free estimate. CSLB #1078806.
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ADU Cost in the Bay Area: What to Budget in 2026
Building an ADU (Accessory Dwelling Unit) in the Bay Area is one of the smartest investments you can make right now. California leads the nation in ADU construction: the California Department of Housing and Community Development (HCD) reports that ADU permits statewide more than tripled between 2018 and 2023, driven
Yountville, CA
Yountville general contractor serving Napa County. Architect-led design-build for roofing, siding, windows, ADUs, and custom homes. CSLB #1078806. Free quote.
Walnut Creek, CA
Hamilton Exteriors is your Walnut Creek general contractor for roofing, siding, windows, ADUs, and additions. Architect-led. CSLB #1078806.