ADU Construction in Southern California
Accessory Dwelling Units, Garage Conversions & Backyard Homes
Custom ADU design and construction for homeowners in San Dimas, Covina, West Covina, Glendora, Upland, and throughout Southern California.
If you're considering building an ADU (Accessory Dwelling Unit), you're likely looking to add space, increase property value, or create additional income opportunities.
Environment of Care 360 provides full-service ADU construction, handling everything from planning and permits to final construction. We guide homeowners throughout Southern California through the entire process, making it straightforward and manageable from start to finish.
With over 25 years of experience, we deliver high-quality ADUs designed for long-term value and functionality.
What Is an ADU?
Understanding Accessory Dwelling Units
An ADU is a secondary residential unit located on the same property as a primary home. These units can be used for:
Rental income
Guest housing
Multigenerational living
Home office or workspace
ADUs are increasingly popular across California due to their flexibility and long-term value.
ADU Services We Provide
Complete ADU Design & Construction Services
We handle every phase of your ADU project, ensuring a smooth and efficient process.
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Transform existing garages into livable spaces
Efficient use of existing structures
Cost-effective ADU option
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Standalone backyard units
Fully customized layouts
Designed for long-term use
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Additions connected to the main home
Seamless integration with existing structure
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Project planning and coordination
Construction from start to finish
Integration with utilities and infrastructure
We Handle the Entire ADU Process
From Planning & Permits to Final Construction
Building an ADU involves more than construction—it requires navigating local regulations, permits, and approvals.
We handle the full process for you, including:
Site evaluation and feasibility
Project planning and scope development
Permit applications and city approvals
Coordination with local requirements
Full construction and project management
Our goal is to simplify the process so you can move forward with confidence.
Why Build an ADU?
Benefits of Adding an ADU
Increase property value
Generate rental income
Create flexible living space
Maximize use of your property
Long-term investment potential
Thinking About Building an ADU?
Work With an Experienced ADU Contractor
If you're searching for an ADU contractor near you, it's important to work with a team that understands both construction and the permitting process.
Environment of Care 360 helps homeowners across Southern California navigate every step—from initial idea to completed space.
ADU regulations vary by city, and having an experienced contractor who understands local requirements can make the process significantly smoother.
Why Choose Environment of Care 360?
Experienced ADU Contractor You Can Trust
25+ Years of Experience
Licensed, Bonded & Insured (License #1122151)
Full-Service General Contractor
End-to-End Project Management
Reliable Communication & Scheduling
Our ADU Construction Process
A Clear, Guided ADU Process
1. Consultation
We evaluate your property, goals, and ADU potential.
2. Planning & Permits
We handle project planning, permits, and city approvals.
3. Construction
Our team builds your ADU with attention to quality and detail.
4. Completion
We ensure everything is finished and ready for use.
We build ADUs for homeowners in San Dimas, Covina, West Covina, Glendora, Upland, and surrounding communities all throughout Los Angeles County, Orange County, Riverside County, and San Bernardino County.
ADU Construction Across Southern California
Service Areas
Los Angeles County
Orange County
Riverside County
San Bernardino County
Looking for additional home services? Explore our full range of residential services.
Start Your ADU Project
If you're ready to explore building an ADU, Environment of Care 360 is here to guide you through the process.