ADU Contractors near Monrovia, CA
Green Tech
5605 Woodman Avenue, Van Nuys, CA 91401
26.5 miles
Green Tech Remodeling offers full-service construction, renovation, and ADU projects including garage conversions, kitchen and bathroom remodels, home additions, flooring, roofing, electrical, plumbing, and more, with 3D design previews included.
read more
The Los Angeles ADU Builders
240 South Beverly Drive, Beverly Hills, CA 90212
24.8 miles
Los Angeles ADU Builders is a licensed ADU contractor in Beverly Hills offering custom ADU design, garage conversions, detached ADUs, JADUs & in-law suites. CSLB certified, fully insured, with expert permit handling & transparent pricing.
read more
Safeway Construction
67 West Easy Street, Simi Valley, CA 93065
46.6 miles
Convert your garage into a legal ADU in Ventura County. Costs range $53K–$103K, with rental income of $1,700–$2,600/month and a 4–5 year payback. Safeway Construction handles design, permits & build.
read more
ADU Homes, Inc.
245 East 3rd Street, Long Beach, CA 90802
24.7 miles
ADU Homes is a full-service ADU contractor in Los Angeles & Orange County offering design-build solutions. They handle design, permitting & construction with fixed pricing. Options include studios, 1-3 bed units & carriage units.
read more
ORO Coast Builders
7129 Forest Hills Road, Los Angeles, CA 91307
37.2 miles
ORO Coast Builders is an ADU contractor in Los Angeles & the Bay Area with 25+ years of experience. They build detached ADUs, garage conversions, basement conversions & JADUs—fully custom, no prefab.
read more
EG Modern Construction
421 East Elmwood Avenue, Burbank, CA 91501
17.7 miles
EG Modern Construction offers full-service ADU design and construction in Los Angeles, including detached ADUs, garage conversions, and JADUs. Licensed and insured, they manage consultation, permitting, and build completion.
read more
Jean Prescott Studio
120 Newport Center Dr, Newport Beach, CA 92660
38.8 miles
Jean Prescott Studio offers ADU design, construction, and home remodeling services in San Clemente. Services include kitchen remodels, bathroom renovations, room additions, permit management, and custom ADU plans for rental income or flexible living.
read more
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.
read more
Eureka Modular
2553 Sampson Avenue, Corona, CA 92879
31.4 miles
Eureka Modular builds steel frame modular ADUs and single family homes. Steel framing offers durability, design flexibility, and sustainability. Ideal for detached ADUs, backyard cottages, granny flats, and casitas with efficient, precise construction.
read more
Fullerton ADU Builder
125 North Euclid Street, Fullerton, CA 92832
20.5 miles
Fullerton 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 more
NP Line Design INC
22616 Kittridge Street, West Hills, CA 91307
38.2 miles
IND Construction
16430 Ventura Boulevard, Encino, CA 91436
28.7 miles
At IND, we have a talented team of contractors, project leads, designers, and installers dedicated to creating your perfect home remodel or updating any interior or exterior project. We begin by scheduling a meeting with one of our exceptional IND project leads to assess your needs and develop several design and furnishing options.
read more
Michael Matthews Studio
Baxter Street, Los Angeles, CA 90039
19.9 miles
Michael Matthews Studio is an architecture firm in Los Angeles specializing in custom homes, ADUs, SB9 units, high-end renovations, and modern design. We believe architecture is a catalyst of change for individuals, communities, and the planet.
read more
Addition Builders La
1352 Palms Blvd, Los Angeles, CA 90291
25 miles
Addition Builders LA is a full-service ADU contractor in Los Angeles offering custom ADUs, prefab units, and garage conversions. Licensed, bonded, and insured, they manage design to construction, completing projects in as little as nine months with transparent pricing.
read more
NAMA Construction
62 Sundance Dr, Pomona, CA 91766
15.2 miles
NAMA Construction is a family-owned Los Angeles remodeling company with 75 years of experience. Services include ADU construction, kitchen & bathroom remodeling, whole house renovations, flooring, and painting across Greater LA.
read more
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.