ADU Contractors near Glendora, CA
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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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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DYM Builders
2372 Morse Avenue, Los Angeles, CA 92614
32 miles
DYM Builders is an ADU contractor in Los Angeles & Orange County, CA, offering design, permitting & construction services for detached ADUs, garage conversions, attached units & tiny homes since 2016.
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MyADU4Less
579 West County Line Road, Calimesa, CA 92320
45.2 miles
MyADU4Less is a Southern California ADU builder specializing in prefabricated accessory dwelling units. Offering models from 160–1,200 sq ft, they handle design, permitting, and construction. CalHFA grants up to $40,000 may apply.
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Sennikoff Architects
5500 2nd Street, Long Beach, CA 90803
31.3 miles
Sennikoff Architects, based in California, specializes in ADU design, custom homes, and remodels in Long Beach and Southern California. Led by licensed architect Steven Sennikoff, the firm offers detached ADUs, garage conversions, and JADUs with full permit coordination.
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Sten Engineering
601 South Brand Boulevard, San Fernando, CA 91340
35.4 miles
Sten Engineering is a Los Angeles firm specializing in ADU design, structural engineering, and garage conversions. Led by licensed P.E. Evgeny Nagovitsyn, they handle permits, structural plans, and ADU builds across Southern California.
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Foothill Renovators
2541 Charford Street, Glendora, CA 91740
2.4 miles
Foothill Renovators offers home remodeling, ADU construction, new builds, and additions. Services include flooring, roofing, electrical, plumbing, and more. They handle permits and full project management for detached ADUs, granny flats, and garage conversions.
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High Power Construction
3201 N Alameda St Suite E, Compton, CA 90222
27.5 miles
High Power Construction, based in Compton, CA, offers ADU contractor services including detached units, garage conversions, granny flats, and in-law suites. Serving the greater Los Angeles area with quality craftsmanship.
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Gather ADU
19849 Nordhoff Street, Los Angeles, CA 91324
39.5 miles
Gather ADU is a Los Angeles-based ADU specialist with 10+ years of experience and 127+ completed projects. Services include feasibility analysis, permits, financing, and construction for detached ADUs, garage conversions, attached ADUs, and JADUs across LA County.
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Pomona General Contractors
3191 W Temple Ave Suite 130, Pomona, CA 91768
6.3 miles
Pomona General Contractors offers ADU construction in Pomona, including detached ADUs, attached ADUs, and garage conversions. Services cover permitting, 3D design, energy-efficient builds, and full construction management for granny flats, in-law suites, and backyard cottages.
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Levatto Construction
1657 Camelot Dr, Redlands, CA 92374
40.8 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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CCS Inc
16906 Burbank Boulevard, Los Angeles, CA 91316
26.7 miles
CCS Inc (CSLB #B1047699) is a licensed LA general contractor since 1984 specializing in ADU construction, garage conversions, and room additions. They manage design, permitting, and build, with ADUs generating up to $3,500/month rental income.
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The ADU Builder Inc
3639 Atlantic Avenue, Long Beach, CA 90807
30.3 miles
Los Angeles ADU contractor The ADU Builder offers 10+ years of experience in ADU construction, garage conversions, JADUs, custom homes & remodels. They guide clients through design, permits, financing & building with quality craftsmanship.
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Jean Prescott Studio
120 Newport Center Dr, Newport Beach, CA 92660
36.9 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.
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Supreme Remodeling Inc.
5000 Van Nuys Boulevard, Van Nuys, CA 91403
34.4 miles
Supreme Remodeling Inc. is a licensed Los Angeles general contractor with 30+ years of experience. Services include kitchen & bathroom remodeling, ADU construction, garage conversions, room additions, and new home builds across LA, Ventura & Orange Counties.
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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.