Romy Construction Inc

612 Miller Avenue, South San Francisco, CA 94080 45.5 miles

Wellmade

2371 Verna Court, San Leandro, CA 94577 32.7 miles

Licensed 5 years in business Prefab Specialist

Wellmade is a California prefab ADU builder specializing in panelized accessory dwelling units. Founded in 2020, they've completed 200+ projects, reducing construction waste by 85%. Serving CA, OR, and WA with all-inclusive pricing.

Remodeling Heroes

2150 Shattuck Avenue, Berkeley, CA 94704 32.4 miles

Licensed

Remodeling Heroes is a licensed ADU contractor in the SF Bay Area offering garage conversions, detached ADUs, in-law suites, permits, and full project management for code-compliant, lot-smart accessory dwelling unit construction.

Luma Dwellings Home Builder

63 Hazel Tree Ridge, Orinda, CA 94563 27.6 miles

We are a family-first, boutique residential design & build firm serving the Orinda and East Bay community. We’re not just service providers — we’re your neighbors. We understand the local permitting process, the hillside terrain, the fire-hazard restrictions, and the thoughtful planning needed to create homes that truly work for East Bay families.

ADU Home Addition

68 Centre Street, Mountain View, CA 94041 46.3 miles

12 years in business

ADU Home Addition is a leading Bay Area ADU contractor with 12+ years of experience. They specialize in custom ADU construction, in-law suites, garage conversions, home additions, and rental-optimized ADUs, handling design, permits, and full construction.

Bobcat Builders

East Palo Alto, CA 94303 43.4 miles

Bobcat Builders is a Bay Area ADU contractor specializing in accessory dwelling units in Palo Alto. They offer attached & detached ADUs, garage conversions, granny flats & in-law suites, backed by a Two Year Satisfaction Guarantee.

GR Innovative Builders Inc.

12488 San Pablo Avenue, Richmond, CA 94805 34.6 miles

GR Innovative Builders Inc. is a Bay Area ADU contractor specializing in accessory dwelling units, granny flats, and in-law suites. Completed projects in Richmond, Oakland, Lafayette & Pinole. Featured in Sunset Magazine.

UDA ADU

Palm Avenue, Los Altos, CA 94022 48.7 miles

UDA ADU is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs, and in-law suites. They handle design, permitting, and construction, offering homeowners a streamlined, full-service ADU building experience.

ON Design & Remodeling

1762 Technology Drive, San Jose, CA 95110 44.8 miles

ON Design & Remodeling is a Bay Area ADU builder offering home additions, garage conversions, granny flats, and in-law suites. They help homeowners expand living space, boost property value, and generate rental income.

Burton Builders LLC

32 9th Street, Richmond, CA 94801 36.8 miles

Burton Builders LLC is a trusted construction company specializing in ADU construction, single-family, multifamily, and commercial builds. Known for quality workmanship and client-focused service, they deliver expert results on every project.

We Do Construction

1528 Union Street, San Francisco, CA 94123 41 miles

Licensed

We Do Construction specializes in ADU garage conversions across the San Francisco Bay Area. Licensed and insured, they handle permitting, 3D planning, construction, and interior design, offering free estimates for homeowners.

Decor Builders

800 Charcot Avenue, San Jose, CA 95131 43.5 miles

Licensed 15 years in business Eco-Friendly

Decor Builders is a San Jose-based ADU contractor with 15+ years of Bay Area experience. They offer full-service ADU design and construction, including granny flats and in-law suites, handling permits, engineering, and project management.

ADU San Mateo

3 East 3rd Avenue, San Mateo, CA 94401 45.5 miles

At ADU San Mateo, we combine architectural insight, construction experience, and deep knowledge of Bay Area zoning laws to deliver high quality accessory dwelling units from design through move in. Our mission is simple: to make building your ADU clear, fast, and stress free.

ADUs By Avatar

1610 R Street, Sacramento, CA 95811 41.4 miles

Free Consultation In-House Architect

ADUs by Avatar is a Southern California ADU builder offering a transparent Plan, Design & Build process. They handle feasibility studies, permits, 3D design, and construction, delivering detached ADUs, granny flats & in-law suites on time.

Loona Construction Inc.

8407 Central Avenue, Newark, CA 94560 38 miles

Loona Construction Inc. is a San Francisco ADU contractor specializing in detached ADUs, garage conversions, attached ADUs, and JADUs. They handle design, permitting, and construction, helping homeowners add rental income or family housing.

Other cities in California

What you need to know

ADU Contractors in Oakley, CA: Building in the Heart of East Contra Costa County

Oakley, California, is one of the fastest-growing cities in East Contra Costa County, known for its family-friendly neighborhoods, proximity to the Delta waterways, and expanding residential developments. As housing demand continues to rise in the Bay Area region, more Oakley homeowners are turning to ADU contractors in Oakley, CA to add accessory dwelling units to their properties. Whether you're looking to create rental income, house extended family, or increase your property value, building an ADU in Oakley is a smart investment.

Oakley ADU Regulations and Zoning Requirements

Before breaking ground, it's essential to understand the local rules that ADU contractors in Oakley must navigate. The City of Oakley follows California state ADU law while also enforcing its own municipal guidelines. Key regulations include:

Types of ADUs Built by Oakley Contractors

Experienced ADU builders in Oakley, California offer a variety of unit types to suit different lot sizes and homeowner needs. The most common types include:

Why Hire a Local ADU Contractor in Oakley?

Hiring a licensed ADU contractor familiar with Oakley's permitting process can save you significant time and money. Local contractors understand the City of Oakley's Building Division requirements, can efficiently submit permit applications, and have established relationships with local inspectors. Given Oakley's ongoing residential growth, permitting timelines can vary, making local expertise even more valuable.

From initial design to final inspection, working with a qualified Oakley ADU contractor ensures your project meets all California Title 24 energy compliance standards, local zoning codes, and structural requirements. Start your ADU journey today and take advantage of Oakley's growing real estate market.

ADU Contractors near Oakley, CA