Frequently Asked Questions

Your ADU questions—clear answers
from local pros in Greater LA

Thinking about an Attached or Detached ADU, garage conversion, or an attic/basement conversion? Below are the most common questions we hear about eligibility, permits, timelines, budgets, utilities, and inspections. Our licensed, insured, and bonded ADU contractors guide you from first call to final approval.

Homeowner reviewing ADU FAQs for Greater Los Angeles

ADU Homeowner Checklist:

  • Licensed, Insured & Bonded Contractors
  • Clear Scope, Timeline & Budget Updates

How long does an ADU project take from permits to move-in?

ADU: Timelines vary by city and scope. Design & permits commonly take several weeks to a few months; construction typically ranges from a few months for conversions to longer for ground-up detached builds. We’ll map milestones for your specific jurisdiction in Greater Los Angeles.

ADU project timeline discussion with contractor

How much does an ADU cost and what drives the budget?

ADU: Costs depend on size, site conditions, foundation, utilities, finishes, and whether it’s a conversion or a new detached unit. After a quick feasibility review, we provide a clear scope and line-item budget so you know where every dollar goes.

Contractor reviewing ADU budget with homeowner

Is my property eligible for an ADU?

ADU: Most single-family lots and many multifamily properties can add ADUs, subject to zoning, setbacks, height, and utility capacity. We confirm eligibility and outline any site-specific constraints during your free consultation.

ADU site eligibility review on Los Angeles property

What permits and inspections are required?

ADU: We prepare architectural plans and coordinate structural/MEP engineering as needed. Our team submits to your local jurisdiction, manages plan check comments, and schedules inspections through final approval.

ADU plans and permits coordination

What services do you provide from start to finish?

ADU: Feasibility & budgeting, architectural design, structural & MEP coordination, permit submittals, construction, utilities, Title 24/energy compliance, and inspection support—until you receive final sign-off.

Start-to-finish ADU service overview
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