🚗 Garage Construction Cost Calculator
Estimate building costs for attached, detached, or stand-alone garages
📏 Garage Dimensions
🏗️ Foundation & Slab
🔨 Structure & Materials
✨ Features & Finishes
📍 Location & Labor
Garage Construction Cost Estimate
Total Area
400
sq ft
Total Cost
$24,500
USD
Cost per sq ft
$61
per sq ft
Construction Time
3-4
weeks
📋 Cost Breakdown
Foundation & Slab:$4,800
Framing & Structure:$5,200
Roofing:$2,500
Exterior Finishes:$2,800
Garage Doors & Openers:$2,400
Windows & Trim:$600
Electrical & Lighting:$1,200
Interior Finishes:$1,500
HVAC (if selected):$0
Site Prep & Excavation:$1,500
Permits & Fees:$500
Total Estimated Cost:$24,500
📊 Cost Comparison
Budget Range (Basic):$16,000 - $22,000
Mid-Range:$22,000 - $30,000
Premium/High-End:
Frequently Asked Questions
How much does it cost to build a garage?
Garage construction costs typically range from $30 to $80 per square foot. A standard 2-car garage (20x20) costs $12,000-$32,000. Detached garages cost more than attached. Costs vary by location, materials, and finishes.
What is cheaper: attached or detached garage?
Attached garages are typically 15-25% cheaper than detached because they share one wall with the house and require less foundation and roofing. However, detached garages offer more design flexibility and may add more property value.
How much does a 2-car garage cost?
A standard 2-car garage (20x20 or 400 sq ft) costs $12,000-$32,000. Basic construction: $12,000-$18,000, Mid-range: $18,000-$25,000, High-end finishes: $25,000-$40,000. Adding insulation, heating, or second story increases costs.
What permits do I need to build a garage?
Most municipalities require building permits for garage construction. Typical permits include building permit, electrical permit, and sometimes zoning variance. Costs range from $200-$1,500 depending on location. Always check local requirements before starting.
How long does it take to build a garage?
A standard garage takes 2-4 weeks for construction. Timeline includes: site prep (1-2 days), foundation (3-5 days), framing (2-3 days), roofing (1-2 days), siding (2-3 days), electrical (1-2 days), and finishing (2-3 days). Weather and permits can affect timeline.