Custom Home Builder in San Leandro

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.

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.

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.

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.

Most custom home builders in the Bay Area are tradesmen-only — skilled at construction but not trained in architectural design. Hamilton Exteriors is different. Alex Hamilton Li holds both an architecture degree and a general contractor's license, which means design decisions account for construction feasibility and cost from day one. This eliminates the expensive redesign cycles that happen when architects and builders work separately. In San Leandro, where the Hayward Fault runs through the ea

### Ground-Up Construction Complete control over every detail — layout, materials, energy systems, and style. Design-build under one contract from foundation to finishing touches. We handle everything from site preparation through final landscaping.

For a San Leandro custom home, request a price based on the planned size, layout, finish level, and lot. Compare design, engineering, permit, site-work, construction, and landscaping line items. Confirm utility connection costs and exclusions in writing. Do not assume a published price range includes every part of your project.

### Transparent Pricing Every estimate is itemized line by line — materials, labor, permits, cleanup. You see exactly where your money goes before we start. every line itemized, no vague ranges.

Custom-home pricing depends on the design, finishes, site conditions, grading, and utility connections. A useful estimate separates construction from design, engineering, permit fees, and site work. Get a written estimate for the actual lot and plans rather than applying a citywide price to every home.