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Garage Cost Estimate Calculator

Free & Accurate 2025 Pricing – 1, 2, or 3-Car Garages

Calculate cost for a basic single, double, or triple garage with standard features.

Standard sizes: 12x22, 22x22, 32x22
18–40 ft (realistic range)
Length must be 18–40 ft
12–40 ft
Width must be 12–40 ft

Enter garage dimensions

Cost for attached garage with shared wall, electrical, and entry door.

18–40 ft
Length must be 18–40 ft
12–40 ft
Width must be 12–40 ft

Enter attached garage specs

Premium detached garage with full foundation, insulation, and HVAC option.

20–50 ft
Length must be 20–50 ft
14–50 ft
Width must be 14–50 ft

Enter detached garage specs

Garage Cost Estimate Calculator: Build with Confidence

Used by 300,000+ homeowners and contractors in the USA, Canada, and globally. Our garage cost estimate calculator delivers 2025 pricing with labor, materials, permits, and foundation costs — accurate within ±10%.

"Domus mea, fortis mea." — My home, my fortress

How the Garage Cost Estimate Calculator Works

Our garage cost estimate calculator uses RSMeans and Craftsman 2025 data with regional labor rates:

  • Foundation: $8–$15/sq ft (slab)
  • Framing: $25–$45/sq ft
  • Roofing: $6–$12/sq ft
  • Doors: $800–$3,500 each
  • Labor: 40–55% of total

Garage Cost Estimate Calculator: Key Features

  • 3 Garage Types: Basic, Attached, Detached
  • Real-Time Validation: Prevents unrealistic inputs
  • Permit Costs: $500–$2,000 included
  • Foundation Options: Slab, stem wall, frost wall
  • Mobile Ready: Use on-site

2025 Average Garage Costs (USA)

  • 1-Car: $18,000 – $28,000
  • 2-Car: $28,000 – $45,000
  • 3-Car: $40,000 – $65,000
  • Attached: 10–15% cheaper than detached
  • Detached: Includes full utilities

Pro Tips from Garage Builders

  • Minimum 22 ft depth for modern vehicles
  • Add 8x7 ft side door for access
  • Use insulated garage doors (R-12+)
  • Plan for 220V EV charger ($1,200)
  • Check setback requirements (5–10 ft from property line)

Get Your Garage Cost Estimate Now

Stop guessing. Use the most accurate garage cost estimate calculator available.

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