Turnkey ADU Construction in Los Angeles
Build your ADU through one coordinated process from the first property review to final handover. AXMIS Construction manages design coordination, feasibility, budgeting, permits, site work, utilities, construction, inspections, and finishing throughout Los Angeles, the South Bay, and the Westside.
What Is Turnkey ADU Construction?
Turnkey ADU construction is a complete project-delivery approach in which one coordinated team guides the accessory dwelling unit from early planning through construction and final completion.
Instead of managing architects, engineers, permit submissions, consultants, suppliers, and separate trades independently, the homeowner works through a structured process with clearly defined responsibilities and project milestones.
AXMIS coordinates the property review, design development, engineering, estimating, permitting, material selections, site preparation, construction, inspections, and closeout so decisions remain aligned from beginning to end.
Custom Planned
Designed Around the Property
Full-Service
Preconstruction Through Completion
LA Based
South Bay and Westside Projects
The right ADU for the property
AXMIS evaluates the existing lot, structures, access and intended use before determining the most practical direction.
Attached ADUs
Ground-up homes shaped around your site, architecture, and way of living. Ground-up homes shaped around your site, architecture, and way of living.
ADU Design & Permitting
Ground-up homes shaped around your site, architecture, and way of living. Ground-up homes shaped around your site, architecture, and way of living.
Garage Conversion ADUs
Ground-up homes shaped around your site, architecture, and way of living. Ground-up homes shaped around your site, architecture, and way of living.
Junior ADUs
Ground-up homes shaped around your site, architecture, and way of living. Ground-up homes shaped around your site, architecture, and way of living.
Detached ADUs
Ground-up homes shaped around your site, architecture, and way of living. Ground-up homes shaped around your site, architecture, and way of living.
Turnkey ADU Construction
Ground-up homes shaped around your site, architecture, and way of living. Ground-up homes shaped around your site, architecture, and way of living.
Every square foot has to work harder
Property Feasibility
The lot, existing structures, access, setbacks, utilities and likely construction constraints are reviewed before the project advances.
Design Coordination
Architecture, engineering and consultants are aligned around a single buildable plan before permitting begins.
Utility Coordination
Electrical, plumbing, sewer, water, HVAC and site connections are assessed as part of early constructability planning.
Transparent Budgeting
Scope, allowances, selections and assumptions are documented so the owner can understand the budget before field work begins.
Our process,
step by step
- Site protection and layout
- Grading and excavation
- On-site utility trenching
- Under-slab plumbing
- Footings, rebar and slab
- Wall and roof framing
- Sheathing and hardware
- Roofing and waterproofing
- Windows and exterior doors
- Exterior cladding
- Plumbing rough-in
- Electrical rough-in
- HVAC installation
- Rough inspections
- Insulation and air sealing
- Drywall and paint preparation
- Cabinets and countertops
- Tile and flooring
- Interior doors and trim
- Interior painting
- Fixtures and appliances
- Finish plumbing and electrical
- Touch-ups and punch list
- Final inspections
- Cleaning and handover
One structure.
Multiple possibilities
The best layout and specifications depend on who will use the ADU now and how the property may need to adapt in the future.
Multigenerational Living
Private, nearby space for parents, adult children or extended family with independent living functions.
Guest Residence
A comfortable place for visitors that preserves privacy for both the guests and the main household.
Work & Creative Space
A quiet studio, office or flexible workspace separated from daily activity inside the primary residence.
Long-Term Flexibility
Additional living space that can evolve as household needs, work patterns and family arrangements change.
Property Improvement
Thoughtfully designed square footage that can improve the usefulness and long-term appeal of the property.
Independent Living
A complete residence with its own kitchen, bathroom, sleeping area, mechanical systems and entrance.
Before Starting Turnkey ADU Construction
A successful turnkey project begins with a defined scope and realistic understanding of the property. Site conditions, ADU type, design requirements, utilities, access, permitting, finish expectations, budget assumptions, and responsibilities should be coordinated before field work begins.
What is included in turnkey ADU construction?
The exact scope is established for each project and may include feasibility review, architectural and engineering coordination, estimating, permit support, material selections, site preparation, utility work, construction, inspections, punch-list completion, and owner handover.
Can AXMIS manage the design and permit process?
Yes. AXMIS can coordinate the preconstruction process with architects, engineers, consultants, and permitting agencies so the design, scope, budget, and construction requirements remain aligned.
What types of ADUs can be delivered turnkey?
The approach may be used for detached ADUs, attached ADUs, garage conversions, and other approved accessory dwelling unit configurations. The recommended direction depends on the property and the homeowner’s goals.
How much does turnkey ADU construction cost?
Cost depends on the ADU type and size, site conditions, design complexity, utility connections, structural requirements, permitting, access, material selections, and finish level. A project-specific estimate is prepared after the scope is defined.
Built for the way you want to live
From a ground-up residence to a transformative remodel, every project receives the same rigorous planning and field oversight.
ADU / Service Areas
Before starting an ADU project
A coordinated approach reduces the number of separate parties the homeowner must manage. It also helps connect design decisions with permitting, pricing, constructability, scheduling, materials, and field execution.
The timeline depends on the ADU type, design stage, permit review, property conditions, utility work, material selections, and construction complexity. AXMIS develops a project-specific schedule after feasibility and scope review.
Yes. AXMIS can begin with existing architectural or permitted plans. We review constructability, site conditions, utility strategy, specifications, scope completeness, pricing assumptions, and permit status before construction begins.