MHB Inc

214 Marina Lane, Waterford, CA 95386 24.4 miles

Merced County Builders

2222 M Street, Los Banos, CA 95340 38.7 miles

Alon Design & Remodeling

722 Charcot Avenue, San Jose, CA 95131 41.8 miles

Eco-Friendly

Alon Design & Remodeling is a leading ADU contractor offering detached, attached, garage conversion, basement, and JADU options. ADUs boost property value, generate rental income, and provide independent living spaces with full amenities.

Barcci Builders

16185 Los Gatos Boulevard, Los Gatos, CA 95032 47.6 miles

Luxury Builds

Barcci Builders specializes in ADU construction across the Bay Area, offering design, permitting, and build services. With 40+ completed units, they handle JADUs, garage conversions, attached, and detached ADUs, with costs ranging from $60K to $400K+.

Metricon Homes

2010 Crow Canyon Road, Suite 100, San Ramon, CA 94583 49.5 miles

Licensed

Metricon Homes offers ADU construction and garage conversion services. Choose from 5 sizes: Marigold, Camellia, Magnolia, Dahlia, and Sunflower. Their Design to Doorstep process covers custom design to completion. Licensed contractor: Tobin Brinker, License #1128717.

Rosegold Builders, Inc.

358 South Abbott Avenue, Milpitas, CA 95035 41.9 miles

Eco-Friendly Luxury Builds

Rosegold Builders builds custom ADUs across the Bay Area and Los Angeles, handling permits, zoning, and construction. Services include garage conversions, backyard cottages, and rental units designed to boost property value.

HBC Construction

41060 High Street, Fremont, CA 94538 44.2 miles

Licensed Eco-Friendly

HBC Construction, based in Fremont, CA, specializes in ADU building, garage conversions, new homes & additions across the Bay Area. Licensed, code-compliant, full-service from planning to completion.

ASL Remodeling

690 Saratoga Avenue, San Jose, CA 95129 46.3 miles

Licensed 11 years in business Eco-Friendly

ASL Remodeling is a California licensed ADU contractor (CSLB #1060310) with 20+ years experience and 300+ completed projects. Services include detached ADUs, garage conversions, granny flats, JADUs, and in-law suites with full design-build support.

Clarity Construction

111 North Market Street, San Jose, CA 95113 41.8 miles

Clarity Construction is a Bay Area contractor specializing in ADUs, home additions, and remodeling in Sunnyvale, Palo Alto, and South San Francisco. Services include backyard ADU builds, in-law suites, permits, and kitchen remodels.

The ADU Dudes

Livermore, CA 36.5 miles

Licensed

The ADU Dudes is a Bay Area & Northern California ADU contractor offering ADU construction, JADUs, garage conversions, home additions & new builds. Licensed under San Andres Construction (#1081083), serving San Jose, Oakland, Fremont & more.

Quartz Construction

1777 Hamilton Avenue, San Jose, CA 95125 43.7 miles

Quartz Construction builds ADUs in San Jose, including detached units, garage conversions, and in-law suites. ADUs offer extra space, passive rental income, and multigenerational living solutions for Bay Area homeowners.

Bay Builders & Remodeling

800 Charcot Avenue, San Jose, CA 95131 41.8 miles

Luxury Builds

Bay Builders & Remodeling specializes in custom ADU construction across Santa Clara, San Mateo, and East Bay. Services include attached, detached, garage conversions, and JADUs, helping homeowners add rental income, family housing, or workspace.

SFBay ADU

111 North Market Street, San Jose, CA 95113 41.8 miles

Licensed 25 years in business

SFBay ADU is a Bay Area ADU contractor offering full-service design, permitting, and construction. Specializing in 600–1,200 sq ft units, they offer studio, 2-bed, garden cottage, and in-law suite options, with projects completed in as little as 6 months.

J&A BUILDERS INC

99 South Almaden Avenue, San Jose, CA 95113 41.6 miles

Eco-Friendly

J&A Builders Inc serves San Jose & the Bay Area with residential construction, remodeling, ADUs, second floor additions & garage conversions. Services include kitchen, bathroom, whole-home remodels & granny flats.

Top Rated Builders

5450 Thornwood Drive, San Jose, CA 95123 41.7 miles

At Top Rated Builders, we offer expert ADU construction services tailored to meet your specific needs. Whether you’re looking to add a studio ADU, a one-bedroom ADU, or a larger family unit, our experienced team will guide you through the entire construction process.

Other cities in California

What you need to know

ADU Contractors in Patterson, CA: Building in the Gateway to the West

Patterson, California, proudly known as the "Apricot Capital of the World," is a growing city in Stanislaus County located along Interstate 5 in the San Joaquin Valley. With its rapid residential expansion and proximity to major employment hubs like the Amazon fulfillment center and other logistics facilities, Patterson has seen increasing demand for Accessory Dwelling Units (ADUs). Homeowners in Patterson are turning to experienced ADU contractors to maximize their property value and create additional housing options in this fast-growing community.

ADU Regulations and Permitting in Patterson, CA

Before breaking ground, it is essential to understand the local rules governing ADU construction in Patterson. ADU contractors must navigate regulations set by both the City of Patterson Planning and Building Department and California state law. California's ADU laws, particularly those updated through AB 68, AB 881, and SB 13, have streamlined the approval process statewide, but local guidelines still apply. Key regulations Patterson ADU contractors must follow include:

What to Look for in Patterson ADU Contractors

Choosing the right ADU contractor in Patterson, CA is critical to ensuring your project is completed on time, within budget, and up to code. The best local contractors will have hands-on experience working with the City of Patterson's building department and a thorough understanding of Stanislaus County requirements. When evaluating contractors, consider the following:

Why Invest in an ADU in Patterson?

Patterson's affordable land costs compared to the Bay Area, combined with its growing population and strong rental demand driven by warehouse and logistics workers, make it an ideal location for ADU investment. A well-built ADU can generate significant rental income while also increasing overall property value. With California continuing to prioritize housing production, now is an excellent time to work with a qualified ADU contractor in Patterson, California to take advantage of streamlined permitting and state incentives.

Whether you're planning a detached backyard cottage, a garage conversion, or a junior ADU, partnering with an experienced local contractor ensures your Patterson ADU project meets all regulatory requirements and delivers lasting value.

ADU Contractors near Patterson, CA