ADU Contractors near Glendora, CA
JSN Construction
15920 Eccles St, North Hills, CA 91343
36.1 miles
JSN Construction specializes in ADU garage conversions in Los Angeles, offering cost-effective solutions for detached ADUs, granny flats, and in-law suites. They handle permitting, Title 24 compliance, and full project management.
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EZ ADU & Garage Conversion
300 South Harbor Boulevard, Anaheim, CA 92805
22 miles
EZ ADU & Garage Conversion is a trusted ADU builder and garage conversion contractor in Orange County, CA. They offer custom ADU construction, garage conversions, design, and permitting services for homeowners seeking quality living space solutions.
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ADU Resource Center
600 North Brand Boulevard, Glendale, CA 91203
23.3 miles
ADU Resource Center is a Glendale, CA-based ADU contractor with 600+ completed units. They offer full-service ADU building, including design, permitting, financing, and construction of detached, attached, and garage conversion ADUs across Southern California.
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ADU Cities
1420 East Katella Avenue, Anaheim, CA 92867
23.7 miles
ADU Cities is a California design-build firm specializing in ADUs, JADUs, garage conversions, and remodels. They manage design, permitting, and construction, helping homeowners add living space, boost property value, or generate rental income.
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ADU1
19326 Ventura Boulevard, Los Angeles, CA 91356
39.1 miles
ADU1 helps multifamily property owners add ADUs to boost income. Add up to 25% more units plus 2 detached ADUs. Services include a $250 feasibility report, full design-build, and free weekly Q&A sessions every Wednesday.
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OakADU
9671 Sunland Boulevard, Santa Clara, CA 91040
30.1 miles
OakADU is a full-service ADU contractor in Los Angeles & Southern California, offering design, permitting, construction & property management for detached ADUs, garage conversions, attached ADUs & interior conversions.
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USModular Inc.
579 West County Line Road, Calimesa, CA 92320
45.2 miles
USModular Inc. is a Temecula, CA ADU builder specializing in modular, prefabricated construction. Units are up to 90% factory-built, completed in ~120 days, and comply with IRC and local codes. Services include feasibility studies, design, engineering, permitting, and installation.
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Horizon Remodeling Inc.
614 South Euclid Street, Fullerton, CA 92832
20.1 miles
Horizon 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.
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Build ADU Home Remodel
4780 West Mission Boulevard, Montclair, CA 91762
10.7 miles
Build ADU Home Remodel is a trusted, licensed general contractor serving homeowners throughout the Inland Empire with full-service ADU construction. Whether you're looking to add rental income, house extended family, or increase your property value, we build ADUs that meet your needs and exceed your expectations.
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A.G.A. Construction Inc
18375 Ventura Boulevard, Tarzana, CA 91356
39.7 miles
A.G.A. Construction Inc is a Los Angeles ADU contractor specializing in accessory dwelling units & JADUs. Services include custom design, permits, plumbing, electrical & energy-efficient construction to maximize property value.
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Structura Remodeling
1702 South Robertson Boulevard, Los Angeles, CA 90035
25.9 miles
Structura Remodeling is an LA-based licensed ADU contractor specializing in Accessory Dwelling Units, garage conversions & JADUs. Costs range $115K–$145K. Financing options include HELOC & construction loans. Free consultation available.
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Ohayon Construction
Los Angeles, CA 90012
23.5 miles
Ohayon Construction is a licensed Los Angeles ADU contractor since 2008. They build detached ADUs, garage conversions, attached ADUs & JADUs. Serving Beverly Hills, Santa Monica & more. Free consultation available.
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Newform Builders
10960 Wilshire Boulevard, Los Angeles, CA 90024
34.8 miles
Newform Builders specializes in ADU construction for multi-family and mixed-use properties. They handle permits, inspections, and code-compliant builds, including detached, attached, and space-conversion ADUs, ensuring safe, regulation-aligned results from planning to completion.
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Zieba Builders
1390 East Burnett Street, Signal Hill, CA 90755
30.1 miles
Zieba Builders, a Southern California design-build firm, was named one of the top 7 ADU contractors in Long Beach by Home Builder Digest. They specialize in custom homes, garage conversions, granny flats & detached ADUs.
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Katz Design & Builders inc
316 Culver Boulevard, Playa Del Rey, CA 90293
36.7 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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Other cities in California
What you need to know
ADU Contractors in Glendora, CA: Building in the Foothills Community
Glendora, nestled at the base of the San Gabriel Mountains in Los Angeles County, is known as the "Pride of the Foothills." This charming city blends suburban character with a strong sense of community, making it an increasingly popular location for homeowners looking to maximize their property's potential. With rising housing demand across the San Gabriel Valley, experienced ADU contractors in Glendora, CA are helping residents add accessory dwelling units to their properties — creating rental income opportunities, multigenerational living spaces, and increased home value.
Understanding Glendora's ADU Regulations
Like all California cities, Glendora must comply with state ADU laws under AB 68, AB 881, and SB 13, which streamlined ADU approvals statewide. However, Glendora also maintains its own local development standards that contractors must navigate carefully. Key regulations include:
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while attached ADUs are generally limited to 50% of the primary dwelling's square footage.
- Setback requirements: A minimum 4-foot rear and side yard setback is typically required for new detached ADUs.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary based on proximity to the main structure.
- Owner-occupancy rules: California state law suspended owner-occupancy requirements for ADUs through January 1, 2025, giving Glendora homeowners added flexibility.
- Parking: In many cases, ADUs do not require additional parking spaces, especially when located near transit corridors.
Types of ADUs Built by Glendora Contractors
Professional ADU builders in Glendora work with a variety of ADU types to suit different lot sizes and homeowner goals. Given Glendora's mix of older ranch-style homes and larger residential lots, there are several popular options:
- Detached ADUs: Standalone structures built in the backyard, ideal for larger Glendora lots.
- Attached ADUs: Units added directly to the existing home, sharing at least one wall.
- Garage Conversions: Many Glendora homes feature detached garages that can be converted into livable ADU space cost-effectively.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home's footprint, often from a bedroom or interior space.
Why Hire a Local Glendora ADU Contractor?
Working with a licensed ADU contractor familiar with Glendora's permitting process through the City's Community Development Department is essential. Local contractors understand the city's design standards, fire safety requirements relevant to the foothill fire hazard zones, and how to efficiently submit plans for approval. This local expertise can significantly reduce delays and unexpected costs.
Whether you're looking to house family members, generate rental income, or simply increase your property value, partnering with a knowledgeable Glendora ADU contractor is the smartest first step toward a successful project.