Metal Garage Sizes & Prices Guide (2026): 1, 2, 3-Car, RV & Commercial

By Garage Buildings Team

• 1-car garage: 12x20 to 20x20 — from $6,999 installed • 2-car garage: 22x22 to 24x30 — from $9,786 installed • 3-car / shop: 30x30 to 30x40 — from $15,401 installed • RV garage: 18x30 and up — from $7,845 installed • Commercial: 40x60 to 50x60 — from $52,045 installed All prices include free delivery + installation. Slab not included ($8–$10/sqft extra). Custom dimensions available — most dealers can build any size you need. Let's be honest about how most people pick a garage size. They thin...

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