Quartz Construction

Quartz Construction & Remodeling is a San Jose, California-based general contracting and home remodeling company offering ADU construction alongside full-home renovations, room additions, kitchen and bathroom remodeling, and outdoor construction services.

The company advertises ADU construction as part of its residential construction services and states that it handles permitting and construction. Its website also features a customer testimonial describing an ADU project involving permits and foundation work.

ADU Services

Quartz Construction lists Additional Dwelling Units (ADUs) among its construction services. Its advertised capabilities include:

• ADU construction

• ADU permitting and construction coordination

• Foundation and building work

• Residential room additions

• Home expansion and renovation

Important: The website provides limited detail about specific ADU configurations, such as detached ADUs, garage conversions, attached ADUs, or JADUs. It also does not provide a substantial dedicated ADU project portfolio.

Other Services

• Full-home renovations

• Kitchen remodeling

• Bathroom remodeling

• Room additions

• Window installation and replacement

• Roofing and roof waterproofing

• Deck construction and repairs

• Porch and patio construction

• Pergola design and installation

• Balcony construction

• Hardscape and concrete pavers

• Demolition