ADU ConstructionServices
Transform your property with professional Accessory Dwelling Unit construction. From garage conversions to backyard studios, we handle permits to precision.
ADU Construction Types
We specialize in all types of ADU construction and conversion projects
Garage Conversions
Transform your existing garage into a fully functional living space with proper permits and inspections.
- Electrical upgrades
- Plumbing installation
- Insulation & drywall
- Flooring & finishes
Backyard ADUs
Build a new detached ADU in your backyard, perfect for rental income or family use.
- Foundation work
- Full construction
- Utility connections
- Landscaping integration
Basement Conversions
Convert your basement into a comfortable living space with proper egress and ventilation.
- Waterproofing
- Egress windows
- HVAC systems
- Code compliance
Attic Conversions
Transform your attic space into a functional ADU with proper structural modifications.
- Structural reinforcement
- Stair installation
- Dormer additions
- Insulation upgrades
Junior ADUs
Create a smaller ADU within your existing home structure, perfect for efficiency units.
- Interior modifications
- Separate entrance
- Kitchenette installation
- Bathroom addition
ADU Additions
Add a new ADU structure attached to your existing home with seamless integration.
- Architectural design
- Structural integration
- Matching aesthetics
- Code compliance
Our ADU Process
From initial consultation to final inspection, we handle every step of your ADU project
Consultation & Design
Site evaluation, design consultation, and feasibility assessment for your ADU project.
Permits & Approvals
Handle all permitting, city approvals, and regulatory compliance requirements.
Construction
Professional construction with regular updates and quality control throughout the process.
Final Inspection
Final inspections, certificate of occupancy, and project completion walkthrough.
Why Choose CUBE for Your ADU?
Licensed & Experienced
A, B, C-10, C-36 licenses with extensive ADU construction experience in San Diego.
Full-Service Approach
From permits to precision - we handle every aspect of your ADU project in-house.
Code Compliance
Expert knowledge of San Diego ADU regulations and building codes for smooth approvals.
Quality Construction
Premium materials and craftsmanship that adds lasting value to your property.
Ready to Start Your ADU?
Get a free consultation and quote for your ADU project. We'll assess your property, discuss your goals, and provide a detailed project proposal.
Ready to Start Your Project?
Get a free consultation and quote for your construction, remodeling, electrical, or plumbing project in San Diego.