Additions / ADU

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Initial Consultation
 

• Discuss your goals, budget, timeline, and property constraints with a professional. 
• Site evaluation and feasibility study

 Design & Planning
 

• Work with an architect or designer to create detailed plans.
• Decide on layout, style, materials, and utilities.
   

Permit Research & Approval
 

• Review local zoning regulations, setback rules, and building codes.
• Submit architectural plans to the city or county for permitting.
• Address any required revisions from the planning department.

Engineering & Surveying (if needed)
 

• Structural engineering reports.
• Property survey or topographic survey for accurate planning.
   

Permit Acquisition
 

• Obtain all necessary building permits before starting construction.
   

Site Preparation
 

• Clear the area, level ground, and prepare the foundation (grading, excavation, etc.).
   

Foundation Construction
 

• Pouring concrete or setting up raised foundation, depending on the design.
   

Framing & Structure
 

• Build the skeleton of the structure (walls, roof, floors).
   

Plumbing, Electrical, HVAC
 

• Rough-in and install systems according to code and approved plans.
   

Insulation & Drywall
 

• Insulate walls and ceilings, then install drywall.
   

Interior Finishes
 

• Flooring, cabinets, countertops, paint, lighting, appliances, etc.
   

Exterior Work
 

Roofing, siding, painting, doors/windows, and landscaping if needed.
 

Final Inspections
 

• City or county inspectors approve the completed work for occupancy.
   

Certificate of Occupancy
 

• Official approval to use and rent/live in the space.