🚪 Service

Garage Conversion

Pro House Maintenance brings licensed, insured Garage Conversion crews to the US and Canada homeowners backed by a free estimate and honest, fixed pricing. Typical Garage Conversion costs in the area run $20,000–$55,000 per project. From first call to final walkthrough, we keep the site clean and match every job to the right vetted local pro.

Free
Estimates
Licensed
& Insured
Vetted
Local pros
Permit drawings and city filingInsulation, vapor barrier, and framingDrywall, flooring, and trimElectrical panel upgrade and lighting

Full garage-to-living-space conversions including insulation, drywall, flooring, HVAC mini-splits, electrical, and permitted egress.

What does Garage Conversion include?

  • Permit drawings and city filing
  • Insulation, vapor barrier, and framing
  • Drywall, flooring, and trim
  • Electrical panel upgrade and lighting
  • Mini-split HVAC installation
  • Exterior door and window installation

How does Garage Conversion work?

/01

Feasibility and permits

We check zoning rules, ADU ordinances, and HOA restrictions, then prepare and file permitted drawings.

/02

Structural and envelope

Garage door opening is framed in, new exterior door and windows are set, and the slab is prepped for flooring.

/03

Mechanical rough-in

Electrical panel upgrades, circuit runs, plumbing stubs (if a bathroom is included), and mini-split lines are roughed in and inspected.

/04

Interior finish

Insulation, drywall, flooring, paint, and trim complete the space to full residential standards.

Garage conversions are one of the most cost-effective ways to add livable square footage, create a rental unit, or house an aging parent — without the expense and complexity of a full addition. We’ve converted hundreds of garages into offices, studios, and legal ADUs.

Our team handles every phase from zoning research through final inspection, so you don’t have to coordinate multiple contractors or chase permits on your own.

Cost

How much does Garage Conversion cost?

Most garage conversion projects run $20,000–$55,000 per project. Your exact price depends on scope, materials, and site conditions — every Pro House Maintenance quote is free and fixed-price before any work begins.

Garage Conversion — at a glance
DetailWhat to expect
Typical cost$20,000–$55,000 per project
EstimateFree, fixed-price written quote
CrewsLicensed & insured, vetted local pros
Service area50 US states + 13 Canadian provinces & territories
FinancingAvailable for qualified homeowners
FAQ

Garage Conversion questions, answered.

Can a garage conversion be rented as an ADU?

In most cities, yes — with proper permits and an approved ADU designation from your local building department. Requirements vary by municipality and include minimum ceiling height, egress windows, ventilation, and sometimes a separate utility meter. We research your jurisdiction's ADU rules, handle the permit process, and ensure the finished space fully qualifies for legal rental occupancy.

Do I need to add HVAC to a garage conversion?

Yes, any habitable space legally requires conditioned air for occupancy approval. A ductless mini-split is the most efficient and practical solution for a converted garage because the space typically cannot connect to the home's existing duct system. We size the unit to the converted square footage and install it as part of every conversion project, included in the permit scope.

Reviews

What homeowners say about garage conversion.

★★★★★

"They matched us with a contractor who converted our garage into a proper home office — insulated, drywalled, and wired for ethernet. Seamless."

Priya V. · San Jose, CA · Garage Conversion
★★★★★

"They finished our basement two days early and the inspector had zero notes. Crew was tidy and professional."

Dana R. · Austin, TX · Basement Renovation
★★★★★

"The kitchen remodel came in on budget and the project manager actually answered the phone every time I called."

Greg L. · Denver, CO · Kitchen Remodeling

Key takeaways

  • Garage Conversion from Pro House Maintenance starts with a free, fixed-price estimate and no obligation.
  • Typical garage conversion projects run $20,000–$55,000 per project.
  • All crews are licensed, insured, and vetted local professionals.
  • All crews are licensed and insured.
  • Financing is available for qualified homeowners.
  • Pro House Maintenance serves homeowners across 50 US states and 13 Canadian provinces and territories.
Free estimate

Get a free garage conversion estimate.

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