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Garage Build Cost Calculator

Cost to build a detached or attached garage.

Planning a general contractor project?

Tell us what you need and local pros will get in touch. Free, no obligation.

Save your results to your home — free.Open the full tool →

How to use this calculator

  1. Choose the garage size.
  2. Detached or attached.
  3. See an estimated build cost range.

Tired of calling around? Post your project once and let local pros come to you.

Frequently asked questions

How much does it cost to build a garage?
A basic two-car garage typically runs $25,000–$45,000. Detached garages and finished interiors cost more.
Is a detached or attached garage cheaper?
Attached garages are usually a bit cheaper because they share a wall and existing services, but detached offers more placement flexibility.
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