# Golden State Designs

> Golden State Designs is a licensed Design-Build contractor based in San Jose, California, specializing in full home remodeling, kitchen remodeling, bathroom remodeling, ADU (Accessory Dwelling Unit) design and construction, room additions, and second floor additions. Founded in 2006 by Gad Petel, the company brings 30+ years of hands-on construction experience and serves 37+ cities across the San Francisco Bay Area. CSLB License #1055272. Diamond Certified. 5-star rated on Google (43 reviews), 5.0 on Houzz (36 reviews), 4.7 on Yelp (25 reviews). BuildZoom quality score: 134 (99th percentile of 336,931 California contractors).

## Company Information

- **Business Name:** Golden State Designs
- **Type:** Design-Build General Contractor
- **Founded:** 2006
- **Founder:** Gad Petel
- **Location:** 328 N 19th St., San Jose, CA 95112
- **Phone:** (408) 809-6199
- **Email:** gad@goldenstatedesigns.com
- **Website:** https://goldenstatedesigns.com
- **License:** CSLB #1055272 (California State Licensing Board)
- **Hours:** Mon–Thu 7am–7pm, Fri–Sat 7am–5pm, Sun Closed

## Services

- [Full Home Remodeling](https://goldenstatedesigns.com/#services): Comprehensive home renovations from concept to completion
- [Kitchen Remodeling](https://goldenstatedesigns.com/#services): Complete kitchen transformations
- [Bathroom Remodeling](https://goldenstatedesigns.com/#services): Fixture-to-tile bathroom renovations
- [ADU Design & Construction](https://goldenstatedesigns.com/#services): Custom accessory dwelling unit design and builds
- [Room Additions](https://goldenstatedesigns.com/#services): Expanding living space with quality and precision
- [Second Floor Additions](https://goldenstatedesigns.com/#services): Structural engineering, design, and construction for second stories

## Credentials & Certifications

- Diamond Certified (independent third-party verification)
- BBB A+ rated
- BuildZoom Quality Score: 134 (99th percentile of 336,931 CA contractors)
- Google Reviews: 5.0 stars (43 reviews)
- Houzz Reviews: 5.0 stars (36 reviews)
- Yelp Reviews: 4.7 stars (25 reviews)
- Nextdoor: 29 neighborhood faves
- Licensed, bonded & insured

## Service Areas

San Jose, Santa Clara, Milpitas, Campbell, Cambrian, Los Gatos, Saratoga, Cupertino, Sunnyvale, Los Altos, Los Altos Hills, Mountain View, Palo Alto, Stanford, Atherton, Portola Valley, Menlo Park, Redwood City, Woodside, Emerald Hills, Belmont, Foster City, San Mateo, Burlingame, Hillsborough, Millbrae, San Bruno, Half Moon Bay, Pacifica, South San Francisco, Brisbane, Daly City, San Francisco, Fremont, San Leandro, Newark, Union City

## Optional

- [Full details for AI](https://goldenstatedesigns.com/llms-full.txt): Complete content version for AI ingestion
- [Contact form](https://goldenstatedesigns.com/#contact): Request a free quote
- [Project gallery](https://goldenstatedesigns.com/#projects): View completed work