ADU Contractors near Monrovia, CA
ADU Certified
4401 Atlantic Avenue, Long Beach, CA 90807
27 miles
ADU Certified is a Long Beach, CA contractor specializing in ADU planning, permitting & construction since 2000. Services include garage conversions, detached ADUs, kitchen & bathroom remodeling throughout Southern California.
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ATARI Home Builders
19720 Ventura Boulevard, Woodland Hills, CA 91364
33.7 miles
Atari Home Builders is a licensed California general contractor serving Woodland Hills & Greater LA. Specializing in custom homes, ADUs, garage conversions, kitchen & bathroom remodeling, and fire rebuilds.
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Molinar Design
1132 Spence Street, Los Angeles, CA 90023
19.9 miles
Molinar Design is a licensed design-build firm in Los Angeles offering ADUs, garage conversions, custom homes, remodeling, commercial architecture, permit packages, and fire & water damage restoration across Los Angeles County.
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Potato Construction
8326 East Valley Boulevard, Rosemead, CA 91770
8 miles
Potato Construction Inc., based in Rosemead, CA, is a licensed ADU contractor with 15+ years of experience. They build detached ADUs, garage conversions, attached ADUs, and JADUs across the San Gabriel Valley and greater Los Angeles area.
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Katz Design & Builders inc
316 Culver Boulevard, Playa Del Rey, CA 90293
29.7 miles
Katz Design & Builders Inc offers full-service ADU construction across Los Angeles and Orange County. Services include detached ADUs, garage conversions, attached ADUs, and JADUs, all built to California Title 24 and local zoning standards.
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Legacy Builders LA
Los Angeles, CA
16.3 miles
Legacy Builders LA is a trusted ADU contractor in Los Angeles with 20+ years of experience. They offer ground-up ADUs, JADUs, garage conversions & additions, delivering custom, high-quality accessory dwelling units tailored to each homeowner.
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ADU Services Tarzana
18340 Ventura Boulevard, Tarzana, CA 91356
31.4 miles
Milanco 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.
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En Builders Inc.
18375 Ventura Boulevard, Tarzana, CA 91356
31.4 miles
En Builders Inc. is an ADU contractor offering granny flats, garage conversions, JADUs, and 2nd story ADUs. They also provide kitchen remodeling, bathroom remodeling, room additions, roofing, solar solutions, and more.
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Levatto Construction
1657 Camelot Dr, Redlands, CA 92374
49.2 miles
Levatto Construction offers ADU construction in Redlands, CA, including granny flats, garage conversions, backyard cottages & attached units. Code-compliant builds tailored to your property goals.
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The ADU Group
16000 Ventura Boulevard, Encino, CA 91436
28.7 miles
Los 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.
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California ADU Center INC
7542 Laurel Canyon Boulevard, Los Angeles, CA 91605
22.2 miles
California ADU Center INC specializes in ADU planning, design, and construction across California. Services include detached ADUs, garage conversions, JADUs, granny flats, and in-law suites. They manage permitting and navigate California's ADU regulations for homeowners.
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ADU Builder LA
126 West Elm Court, Burbank, CA 91502
18.2 miles
ADU Builder LA is a full-service ADU contractor in Los Angeles, managing every phase of accessory dwelling unit projects. They offer transparent pricing, expert guidance, and handle all permitting. Services include detached ADUs, attached ADUs, garage conversions, and JADUs.
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Diditan Group
5632 Van Nuys Boulevard, Sherman Oaks, CA 91401
26.1 miles
Diditan Group is a Los Angeles ADU contractor offering garage conversions, granny flats, JADUs & detached ADUs. They manage design, permitting & construction, helping homeowners add value & livable space.
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High Touch Remodeling
10917 West Pico Boulevard, Los Angeles, CA 90064
23.1 miles
High Touch Remodeling is a Los Angeles ADU contractor specializing in garage conversions. They offer full garage-to-ADU buildouts, design planning, space optimization, and code compliance, with free estimates available.
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OC Master ADU Construction
809 East Katella Avenue, Orange, CA 92867
26.1 miles
OC Master ADU Construction builds ADUs across Orange County, offering detached units, garage conversions, JADUs & attached additions. Services include design, permitting & full construction management for rental income or family housing.
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Other cities in California
What you need to know
ADU Contractors in Monrovia, CA: Building in the Shadow of the San Gabriel Mountains
Monrovia, California, nestled at the base of the San Gabriel Mountains in Los Angeles County, is a charming city known for its historic Old Town district, tree-lined streets, and strong sense of community. As housing demand continues to surge across the greater Los Angeles area, ADU contractors in Monrovia are playing a vital role in helping homeowners maximize their property potential. Whether you're looking to add a detached backyard cottage, a garage conversion, or an attached unit, working with experienced Monrovia ADU contractors ensures your project meets all local and state requirements.
Understanding ADU Regulations in Monrovia, California
ADU construction in Monrovia is governed by a combination of California state ADU laws and the City of Monrovia's local zoning ordinances. The city falls under Los Angeles County guidelines in some respects but maintains its own Development Code. Key regulations that qualified ADU builders in Monrovia must navigate include:
- Zoning requirements: ADUs are generally permitted in single-family and multi-family residential zones throughout Monrovia.
- Size limitations: Detached ADUs can be up to 1,200 square feet, while attached ADUs are typically limited to 50% of the primary dwelling's square footage.
- Setback rules: A minimum 4-foot rear and side setback is required for most new detached ADUs, in compliance with California state law.
- Height restrictions: Detached ADUs are generally limited to 16 feet in height, though this can vary based on proximity to the main structure.
- Owner-occupancy: As of 2020, California law removed owner-occupancy requirements through 2025, giving Monrovia homeowners more flexibility.
- Parking: ADUs within half a mile of public transit may be exempt from additional parking requirements.
Why Hire a Local ADU Contractor in Monrovia?
Hiring a local ADU contractor familiar with Monrovia's permitting process can save you significant time and money. The City of Monrovia's Community Development Department oversees building permits, and experienced contractors understand how to prepare complete permit applications, coordinate inspections, and address any plan check corrections efficiently. Given Monrovia's hillside terrain near the foothills, some properties may also require additional geotechnical assessments or grading permits, making local expertise even more valuable.
Types of ADUs Commonly Built in Monrovia
- Detached ADUs: Standalone backyard units ideal for rental income or multigenerational living.
- Garage Conversions: Converting existing garages into livable space is a popular and cost-effective option in Monrovia's established neighborhoods.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing footprint of a single-family home.
- Attached ADUs: Additions connected to the primary residence, offering seamless integration.
With Monrovia's strong property values and proximity to major employment centers like Pasadena and the San Gabriel Valley, investing in an ADU is a smart financial decision. Connect with a trusted ADU contractor in Monrovia, CA today to explore your options and begin the permitting process.