20×20 driveway cost
Short answer
A 20×20 ft driveway (400 sq ft) costs about $400–$1,200 in gravel up to $2,000–$4,000 in concrete installed — pavers cost more, gravel less.
| Material | Installed cost | Cost / year |
|---|---|---|
| Gravel (~10 yr) | $400–$1,200 | $80 |
| Asphalt (~20 yr) | $1,200–$2,800 | $100 |
| Concrete (~30 yr) | $2,000–$4,000 | $100 |
| Pavers / brick (~40 yr) | $4,000–$10,000 | $175 |
A 20×20 driveway is 400 sq ft (2-car (20×20)). "Cost / year" divides the midpoint cost by each material's lifespan. Prices exclude base prep, drainage, and tear-out, and run higher in the Northeast and West.
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Frequently asked questions
How much does a 20×20 driveway cost?
For 400 sq ft: gravel $400–$1,200, asphalt $1,200–$2,800, concrete $2,000–$4,000, pavers $4,000–$10,000 installed.
What is the cheapest 20×20 driveway?
Gravel is cheapest upfront at about $400–$1,200, but it needs regular top-ups. On cost per year over its life, the gap between materials narrows a lot.
How big is a 20×20 driveway?
400 square feet — 2-car (20×20). Enter your exact dimensions in the calculator to compare all four materials.