Garage remodel cost calculator

Estimate a garage remodel or garage conversion cost by size and finish level. Free and instant.

Finish level

Quality finishes, some changes

Size: sq ft of garage400 sq ft

Estimated garage remodel cost

$16,000 – $36,000

$40–$90 per sq ft · mid-range finish

Where it goes (typical split)

Insulation & drywall$5,200
Labor$5,200
Flooring$3,900
HVAC / mini-split$3,400
Electrical & lighting$3,100
Windows & doors$3,100
Permits & misc$2,100

Estimate only: typical US ranges, not a quote. Actual cost depends on your contractor, region, and scope.

See it redesigned free→

How much does a garage remodel cost?

A typical garage remodel of about 400 sq ft of garage runs $6,000–$72,000 depending on finish level. The number mostly hinges on remodel (stays a garage) vs conversion (living space). Here is the typical US range by finish tier:

Finish level Cost per sq ft Typical total (400 sq ft)
Budget $15–$40 $6,000–$16,000
Mid-range $40–$90 $16,000–$36,000
High-end $90–$180 $36,000–$72,000

Typical US figures by finish tier: a planning range, not a quote.

Where the money goes

On a mid-range garage remodel (around $26,000), here is roughly how the budget splits across the main line items. Insulation & drywall is the biggest single cost in most garage projects.

Line item Share Typical cost
Insulation & drywall 20% $5,200
Labor 20% $5,200
Flooring 15% $3,900
HVAC / mini-split 13% $3,400
Electrical & lighting 12% $3,100
Windows & doors 12% $3,100
Permits & misc 8% $2,100

Common garage projects and what they cost

Most garage budgets are a handful of discrete projects rather than one big job. Typical US ranges, installed:

Project Typical cost Notes
Epoxy floor coating $1,200–$3,500 For a 2-car garage, professionally applied
Storage system (walls + overhead) $800–$4,000 Track systems and cabinets at the high end
Mini-split heat/AC unit, installed $2,000–$5,000 The usual answer for conversion climate control
Full garage-to-room conversion $15,000–$50,000 All-in for a 400 sq ft conversion, region-dependent

What drives a garage remodel cost

Garage projects split into two very different animals. A garage remodel keeps it a garage: epoxy floor, storage systems, lighting, maybe insulation (that is the budget tier). A garage conversion turns it into living space: insulation, drywall, flooring, heating and cooling, and often replacing the garage door with a wall and window (that is the mid-to-high tier, and it usually needs a permit). The conversion question that matters most is climate control, because an uninsulated slab box is expensive to make comfortable.

  • ▸Remodel (stays a garage) vs conversion (living space)
  • ▸Insulation and HVAC for conversions
  • ▸Replacing the garage door with a framed wall
  • ▸Permits and egress for habitable-space rules

Common questions

How much does a garage remodel cost?
A typical garage remodel of about 400 sq ft of garage runs $6,000–$16,000 for budget work, $16,000–$36,000 mid-range, and $36,000–$72,000 high-end: roughly $6,000 to $72,000 overall. Use the calculator to plug in your exact size and finish level.

What is the average garage remodel cost per square foot?
For a garage, expect about $15–$40 per sq ft at the budget tier, $40–$90 mid-range, and $90–$180 high-end. At a typical 400 sq ft of garage that works out to the totals in the table above.

How accurate is this garage estimate?
Treat it as a planning range for a garage, not a quote. The per-square-foot figures are typical US garage costs by finish tier; your real number swings with insulation and hvac for conversions, your region, and your contractor. It gets you in the ballpark before you call anyone.

What is the biggest cost in a garage remodel?
In a garage it is usually remodel (stays a garage) vs conversion (living space): insulation & drywall alone is around 20% of the budget ($5,200 on a mid-range job). The full breakdown above shows where every dollar goes.

How can I lower my garage remodel cost?
On a garage, keep insulation & drywall modest, reuse the existing layout, and pick budget-tier finishes on the big-ticket items. The fastest way to overspend is insulation and hvac for conversions (avoid that and you stay in the budget-to-mid range).

How much does a garage conversion cost?
A full conversion of a 2-car (about 400 sq ft) garage into living space typically runs $15,000–$50,000: insulation, drywall, flooring, electrical, a mini-split for heat and AC, and closing the door opening. It is one of the cheapest ways to add a room since the slab, walls, and roof already exist.

Can I see what my garage would look like remodeled?
Yes. Our AI redesign tool regenerates a photo of your garage in any style so you can see the result before you spend anything.

More cost calculators: Kitchen · Bathroom · Living room · Bedroom · Dining room · Home office · Nursery · Kids room · Patio · House exterior · Basement · Attic · Laundry room · Closet · Mudroom · Sunroom · All projects