Question 1

How much does an ADU or casita cost in Mesa, AZ?

Accepted Answer

Turnkey casitas in Mesa start at $69,900 all-inclusive for our Casita Studio 325 (325 sq ft), or about $492/mo with financing. Larger layouts such as the Casita Modern 400 (400 sq ft) start at $84,900 (~$597/mo). Final pricing depends on site conditions, utility connections and finish selections.

Question 2

How long do ADU permits take in Mesa?

Accepted Answer

Permits in Mesa typically run 6–10 weeks. We handle plans, submittals, corrections and inspections for you, and construction generally takes about 60 days after permits, financing and site readiness.

Question 3

Are ADUs allowed on my Mesa property?

Accepted Answer

Mesa permits one ADU per single-family lot — detached, attached, or interior. We confirm your exact lot, setbacks and utility layout during a free on-site assessment before you commit to anything.

Question 4

Can I rent out a casita in Mesa?

Accepted Answer

Most homeowners in Mesa build a casita for long-term rental income, multigenerational family living or a home office. Rental rules vary by municipality, so we review current Mesa occupancy and rental requirements with you during design.

Question 5

Do you offer financing for Mesa ADU projects?

Accepted Answer

Yes. We work with ADU-friendly lenders and renovation/HELOC options so most projects are paid monthly instead of upfront. Estimated payments shown assume 20% down, 30-year amortization and an estimated 10% fixed rate; your actual terms depend on lender approval.

Question 6

Are you licensed to build ADUs in Mesa?

Accepted Answer

Prime Builder AZ is a licensed, bonded and insured Arizona ROC contractor building ADUs, casitas and garage conversions throughout East Valley — including Mesa. Call (602) 647-4799 to schedule your free site assessment.

ADU Builder in Mesa.

Mesa ADU Zoning

Begin your build.

Models we build here.

Casita Studio 325

Casita Nova 350

Casita Modern 400

Mesa ADU questions, answered.