Home Remodeling in Almaden Valley, San Jose

Quartz Construction serves homeowners in Almaden Valley, a premium South San Jose neighborhood with large single-family homes and excellent schools. Whether you’re remodeling your kitchen, adding an ADU, renovating your bathroom, or building a new deck, our licensed team delivers exceptional results in one of San Jose’s best neighborhoods. Licensed CSLB #1003436 | BBB A+ | 4.9⭐ (65+ Reviews)

Remodeling Services in Almaden Valley

• Kitchen Remodeling — Cabinets, countertops, islands, and complete kitchen renovations
• Bathroom Remodeling — Walk-in showers, tile work, vanities, and master bath additions
• ADU Construction — Detached ADUs, garage conversions, and JADUs for rental income or family
• Room Additions — Master suites, family room expansions, and second-story additions
• Deck Building — Composite and wood decks with railings, lighting, and pergolas
• Full Home Renovation — Complete whole-house remodeling from foundation to roof
• Hardscaping — Paver patios, retaining walls, driveways, and outdoor kitchens
• Roofing — Roof replacement, repair, and solar-ready roofing

Why Almaden Valley Homeowners Choose Quartz Construction

Homes in Almaden Valley represent significant investments — often $1.5M–$4M+ in today’s San Jose market. Quartz Construction understands the importance of quality craftsmanship that matches the character and value of your neighborhood. Our team has remodeled dozens of homes in Almaden Valley and throughout San Jose, earning our BBB A+ rating and 4.9-star Google rating through consistently excellent work.

• Family-owned San Jose general contractor — not a franchise or subcontracting company
• CSLB licensed (#1003436), bonded, and insured ($2M liability)
• All permits pulled and inspected — no shortcuts
• 3-year craftsmanship warranty on all work
• Local references available from Almaden Valley neighbors

Popular Remodeling Projects in Almaden Valley

The most popular projects we complete for Almaden Valley homeowners include kitchen renovations (average $45,000–$80,000), ADU additions for rental income ($120,000–$200,000), bathroom remodels ($20,000–$45,000), and deck additions ($20,000–$45,000). We also handle complete home renovations for buyers who purchase a dated home and want to bring it up to current standards before moving in.

Free Estimate for Almaden Valley Homeowners

Call Quartz Construction at (650) 749-7436 or submit a request online for a free in-home consultation. We’ll visit your Almaden Valley home, review your remodeling goals, and provide an itemized estimate. CSLB #1003436 | BBB A+ | Located in San Jose — we’re your local neighbors.