Custom Home Construction by Licensed Remodeling Experts
Peninsula contractor for custom home construction, ADUs, additions, whole-home remodels, and kitchens. 40+ years construction experience.
Why Custom Home Construction in San Carlos?
Matrix Group One focuses on equity-driven building. Every custom home decision—from layout and structure to envelopes, systems, and finishes—is designed for daily comfort and long-term value.

Design-Build, Done Right
We start by understanding how you live—natural light, indoor–outdoor flow, storage, multi-gen needs—then align scope, schedule, and budget around those priorities. One accountable team from feasibility to keys.
- Site planning, structure, and high-performance envelopes
- Energy-efficient systems & smart home integration
- Premium finishes and craftsmanship throughout
- Permitting, inspections, and turnkey management

Home Remodel Service
We specialize in high-quality residential and commercial construction throughout the Bay Area. From minor repairs to large-scale renovations and custom builds, our team is committed to precision, craftsmanship, and clear communication.
Site Walk & Feasibility
Align goals, constraints, and value targets—then review lot, zoning, utilities, and existing conditions to map buildable options.
Design, Permits & Budget
Side-by-side scope choices with preliminary design, structural approach, permit path, and clear budget ranges—before you commit.
Build Schedule & Milestones
Critical path from foundation & framing to MEP rough-ins, inspections, and finishes—with weekly check-ins and milestone photos.
Final Inspections & Handover
City finals passed, punchlist complete, and closeout package delivered—warranties, O&M docs, and post-move-in support.
Frequently Asked Questions
Matrix Group One is a home remodeling contractor with 40+ years of construction experience serving the Peninsula—from San Francisco through Santa Clara County. We specialize in custom home construction, ADUs, additions, whole-home remodels, and kitchens.
Q How long does a typical custom home take?
- Custom homes: ~10–18+ months including permitting; build phase typically 7–14+ months.
- ADUs: 3–5 months build time after permits (detached units may take longer).
- Additions / Whole-home: 4–8+ months depending on structural and MEP scope.
Q Do I need permits? Do you handle them?
Q What budget ranges should I expect?
- Custom homes: scope-dependent; we present clear alternates and value-engineering options during design.
- ADUs / Additions / Whole-home: priced by square footage and complexity, with line-item transparency.