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Guest House

A guest house provides a fully independent living space designed for visitors, extended family, or rental use. Guest houses add flexibility and long-term value while maintaining privacy from the main residence.

ABOUT THE SERVICE – Guest House

Guest house construction includes detached or semi-detached design, full kitchen and bathroom installation, utility connections, and interior finishes. These units are built as complete residences that comply with ADU regulations.

RECENT PROJECTS

THINGS TO CONSIDER

Intended use

Privacy and access points

Utility capacity

Zoning limits

Design compatibility

Pros

  • Independent living unit
  • Increases property value
  • Flexible usage
  • Long-term asset

Cons

  • Permitting requirements
  • Construction cost
  • Utility integration

WHY CHOOSE Quartz Construction

We build guest houses that are comfortable, compliant, and designed for long-term usability.

WHAT SETS US APART FROM OTHERS

  • Full ADU living-unit expertise
  • Code-compliant layouts
  • Durable construction
  • Clean execution
Q1: Is a guest house considered an ADU?

Often yes, depending on local definitions.

Yes, in many cities.

Yes

Yes

4–8 months.

Yes.

Yes.

Yes.

AREAS WE SERVICE

  • San Jose, CA
  • Mountain View, CA
  • Redwood, CA
  • San Mateo, CA
  • Milpitas, CA
  • Alameda, CA
  • Los Gatos, CA
  • Palo Alto, CA
  • Concord, CA
  • Santa Clara, CA
  • Danville, CA
  • Santa Clarita, CA
  • Clayton, CA
  • Los Altos, CA
  • Walnut Creek, CA
  • Lafayette, CA
  • Orinda, CA
  • Pleasant Hill, CA
  • Alamo, CA
  • Blackhawk, CA
  • Moraga, CA
  • Fremont, CA
  • Livermore, CA
  • Castro Valley, CA
  • Dublin, CA
  • Menlo Park, CA
  • Cupertino, CA
  • Newark, CA
  • Belmont, CA
  • Stanford, CA
  • Foster City, CA
  • Pleasanton, CA
  • Campbell, CA
  • Hayward, CA
  • Saratoga, CA
  • San Ramon, CA
  • Union City, CA
  • San Leandro, CA
  • Sunnyvale, CA
  • San Carlos, CA

Quartz is a construction and remodeling company serving San Jose and the nearby areas. Our firm offers a wide range of services, including full-home renovations, kitchen remodeling, bathroom renovations, window replacement, deck building and repair, patio construction, and more.

Location

Address: 1777 Hamilton Avenue #1080, San Jose, 95125 California, USA.

Address: 1070 White Oak Dr, Concord, CA 94521

Mon-Sat: 08:00 – 19:00

© 2025 Quartz Construction and Remodeling, San Jose, California.