Deck Builder in San Rafael, CA | Hamilton Exteriors

San Rafael deck builder specializing in custom deck construction. Architect-led design-build serving Marin County. CSLB #1078806. Free on-site estimate.

Deck Builder in Mill Valley, CA | Hamilton Exteriors

Mill Valley deck builder specializing in fire-safe, architect-led deck construction. Free on-site estimate from Alex Hamilton Li, CSLB #1078806.

Deck Builder in Hayward, CA | Hamilton Exteriors

Hayward deck builder offering custom wood and composite decks. Architect-led design-build with CSLB #1078806. Free on-site estimate.

Deck Builder in Fremont, CA | Hamilton Exteriors

Fremont deck builder offering architect-led design and construction. Custom decks, composite, and wood. Free on-site estimate. CSLB #1078806.

Deck Builder in Berkeley, CA | Hamilton Exteriors

Berkeley deck builder offering architect-led design and construction. Custom decks built for Berkeley's hillside lots and coastal climate. CSLB #1078806.

Deck Builder in Oakland, CA | Hamilton Exteriors

Oakland deck builder offering custom deck construction, repair, and replacement. Architect-led design-build. CSLB #1078806. Free on-site estimate.

Deck Building & Remodeling in Castro Valley, CA | Hamilton Exteriors

Castro Valley deck builder. Architect-led design-build for custom decks, patios, and outdoor living. Free on-site estimate. CSLB #1078806.

Home Remodeling in Castro Valley, CA | Hamilton Exteriors

Castro Valley contractor for roofing, siding, windows, ADUs, and additions. Architect-led design-build. CSLB #1078806. Free on-site estimate.

Custom Home Builder in Castro Valley, CA | Hamilton Exteriors

Castro Valley custom home builder — architect-led design-build by Alex Hamilton Li, CSLB #1078806. Ground-up construction on hillside and flat lots. Free quote.

Home Additions in Castro Valley, CA | Hamilton Exteriors

Castro Valley home addition contractor. Architect-led design-build for second stories, room extensions, and ADUs. Licensed, bonded, and insured. CSLB #1078806.

ADU Builder in Castro Valley, CA | Hamilton Exteriors

Castro Valley ADU builder offering architect-led design, permits, and construction. Detached ADUs, garage conversions, and JADUs. CSLB #1078806.

Siding Contractor in Castro Valley, CA | Hamilton Exteriors

Castro Valley siding contractor. Architect-led design-build. James Hardie fiber cement, vinyl, stucco. Free on-site estimate. CSLB #1078806.