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ADU Contractors near La Habra, CA
Pasadena Master ADU Builder
930 East Colorado Boulevard, Pasadena, CA 91106 17.7 milesPasadena Master ADU Builder is a top ADU contractor in San Gabriel Valley, offering detached ADUs, garage conversions, and JADUs. With 20+ years experience, 150+ projects, and 98% satisfaction, they deliver compliant, high-quality builds boosting property value by 20–30%.
read moreHorizon Remodeling Inc.
614 South Euclid Street, Fullerton, CA 92832 4.4 milesHorizon Remodeling Inc. is a full-service residential remodeling company offering kitchen, bathroom, roofing, flooring, painting, and ADU conversions. Dedicated project managers coordinate all trades, keeping projects on schedule and within budget.
read moreADU Services Tarzana
18340 Ventura Boulevard, Tarzana, CA 91356 37.7 milesMilanco Building Group (MBG) is a certified general contracting company that offers extremely competitive prices while working under all the proper licenses and insurances.
We are a full turn-key company that performs projects in the commercial, residential, industrial markets and more. We have a management team that has 30+ years of experience to ensure a smooth project, such as full communication with the client, timely scheduling, great customer service and attention to details.
read moreORR Construction
1977 Obispo Avenue, Signal Hill, CA 90755 14.7 milesADUs are secondary units built on existing lots. ORR Construction builds detached ADUs, garage conversions, JADUs & in-law suites in California. Costs range $50–$300/sq ft. California laws like SB 897 simplify the permitting process.
read moreADU Garage Experts
2999 Overland Ave. Suite 103, Los Angeles, CA 90064 27.7 milesADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
read moreNEO Builders Inc
12725 Califa Street, Valley Village, CA 91607 49.5 milesNEO Builders is a locally owned and operated construction and design company that helps every client individually and brings a unique perspective to each build.
read moreAmerica Green Builders
6601 Alcove Avenue, North Hollywood, CA 91606 29.5 milesAmerica Green Builders (AGB) is a Los Angeles general contractor with 20+ years of experience offering kitchen remodeling, bathroom renovation, room additions, ADU garage conversions, custom homes, pool construction, and hardwood flooring.
read moreThe ADU Group
16000 Ventura Boulevard, Encino, CA 91436 34.9 milesLos Angeles ADU builders with 10+ years experience, 220+ completed projects & 98% client satisfaction. Full-service ADU construction, garage conversions, design, permits & a deferred payment program—no payments until your ADU is rental-ready.
read moreWillbii
2158 Huntington Drive, San Marino, CA 91108 16.6 milesWillbii is a California ADU contractor specializing in granny flats, garage conversions, and in-law suites. They guide homeowners from consultation to construction, handling permits and design. ADUs can generate up to $5,000/month in rental income.
read moreFullerton ADU Builder
125 North Euclid Street, Fullerton, CA 92832 4 milesFullerton ADU Builder offers expert ADU construction services including detached ADUs, garage conversions, JADUs, in-law suites & home additions. 10+ years experience, licensed & insured, transparent pricing, free consultations & full permit handling.
read moreCalcons
7838 Truxton Avenue, Los Angeles, CA 90045 25.4 milesCalcons is a California-based ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, and backyard cottages. They manage permits, design, and construction for homeowners seeking to add livable space.
read moreQuality First Builders
15250 Ventura Boulevard, Sherman Oaks, CA 91403 32.5 milesQuality First Builders offers full-service ADU construction across LA County since 2014. They handle design, permits, and building in-house for detached ADUs, garage conversions, JADUs, and in-law suites.
read moreADU West Coast
13001 Seal Beach Boulevard, Seal Beach, CA 90740 13 milesSouthStar USA
1611 Pomona Road, Corona, CA 92878 20.6 milesSouthStar USA offers ADU construction in Riverside & Orange County, CA. Services include detached ADUs, attached ADUs, garage conversions & JADUs. Quality builds, permit-compliant, with transparent pricing for every project stage.
read moreOther cities in California
- North Highlands
- Sacramento
- North Hollywood
- Agoura Hills
- Encino
- Los Angeles
- Tarzana
- Hawthorne
- Seal Beach
- Sherman Oaks
- Long Beach
- Hollywood
- Glendale
- Valley Village
- Pasadena
What you need to know
ADU Contractors in La Habra, CA: Building in a City Between Two Counties
La Habra is a unique city in Southern California that straddles both Los Angeles County and Orange County, creating a distinctive regulatory environment for homeowners and ADU contractors alike. Depending on which part of La Habra your property sits in, permitting processes and zoning requirements may differ. Experienced ADU contractors in La Habra understand these nuances and can help you navigate the correct jurisdiction for your accessory dwelling unit project, ensuring full compliance from the start.
ADU Regulations and Permitting in La Habra
Like all California cities, La Habra follows state ADU laws under AB 68, AB 881, and SB 13, which streamlined the approval process for accessory dwelling units statewide. The City of La Habra's Community Development Department handles ADU permit applications, and homeowners must submit plans that comply with local zoning codes, setback requirements, and height restrictions. Key regulations to keep in mind include:
- Detached ADUs must generally maintain a 4-foot setback from rear and side property lines
- Maximum ADU height is typically 16 feet for detached units, though conditions may vary
- Junior ADUs (JADUs) up to 500 square feet are permitted within existing single-family homes
- Owner-occupancy requirements were suspended under California state law through 2025
- Utility connections and impact fees may apply depending on the size and type of ADU
Types of ADUs Built by La Habra Contractors
Professional ADU contractors in La Habra, California offer a wide range of construction options tailored to the city's residential neighborhoods, which feature a mix of older ranch-style homes and mid-century properties. Common ADU types built in La Habra include:
- Detached ADUs – Standalone backyard cottages or guest houses
- Attached ADUs – Additions connected to the primary residence
- Garage Conversions – Transforming existing garages into livable spaces
- Junior ADUs (JADUs) – Interior conversions within the main home
Why Hire a Local ADU Contractor in La Habra?
Hiring a licensed and experienced local ADU contractor in La Habra is essential for a smooth construction process. Local contractors are familiar with the City of La Habra's building department, plan check timelines, and inspection procedures. They can also help maximize your property's potential while staying within local zoning and California Title 24 energy compliance requirements.
Increase Your Property Value with an ADU in La Habra
With La Habra's proximity to major employment centers in both Los Angeles and Orange Counties, adding an ADU to your property is a smart investment. Whether you're looking to generate rental income, house extended family, or increase your home's resale value, working with a qualified ADU contractor in La Habra, CA is the first step toward making your vision a reality.