ADU Design and Construction in Irvine

ADU Design & Construction

Create More Space. Explore More Possibilities. An accessory dwelling unit can provide additional living space for family members, guests, or other permitted uses. ITQAN offers coordinated ADU design, permitting assistance, and construction services tailored to your property and local requirements.

Accessory Dwelling Units

Property Evaluation & Design Planning

Each property has its own opportunities and limitations. Site layout, access, setbacks, utility connections, existing structures, and local regulations may influence the type and configuration of an ADU.

We help clients consider these factors during the planning process and develop design concepts suited to the property and intended use.

ADU projects may require architectural plans, site documentation, energy compliance documents, structural calculations, and other supporting materials, depending on the project. We assist with plan preparation, coordination with required consultants, permit submittals, plan-check responses, and revisions throughout the applicable review process.

"Turnkey ADU planning, permitting coordination, and quality construction."

ITQAN DESIGN & CONSTRUCTION SERVICES INC.

ADU Construction Project in Orange County

ADU Options for Your Property

  • • Detached backyard ADUs
  • • Attached ADUs
  • • Garage conversions
  • • Two-story ADUs, where permitted
  • • Junior accessory dwelling units (JADUs), where applicable
From Planning to Completion

ADU Construction & Delivery

Once the necessary approvals and construction requirements are in place, we coordinate the construction process in accordance with the agreed-upon scope and approved plans.

01

Site & Foundation Prep

Excavation, utility trenching, plumbing rough-ins, and engineered concrete slab or raised foundations built strictly according to approved plan specifications.

02

Framing & Building Systems

Precision wall and roof framing, energy-efficient roofing, windows, insulation, dedicated electrical subpanels, HVAC mini-split systems, and city inspections.

03

Interior Finishes & Turnkey Delivery

Kitchenette or full kitchen cabinetry, quartz counters, full bathrooms, laundry hookups, flooring, fixtures, paint, and final certificate of occupancy sign-off.

Connected Disciplines

Related Services

Architectural Design & Permitting Residential Design & Construction Home Remodeling & Room Additions General Construction
Explore Your Property Potential

Ready to Build an ADU?

Schedule a complimentary consultation with ITQAN DESIGN & CONSTRUCTION SERVICES INC. to review your lot configuration, local zoning standards, and ADU design options.

Schedule Consultation