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How much does it cost to paint a 18x20 room?

Painting a 18x20 room (about 572 sq ft of wall, two coats) costs roughly $139–$255 if you do it yourself, or $1144–$2574 with a professional.

Estimated total
$139–$255 DIY

Pro: $1144–$2574 including labor.

Cost breakdown

OptionLowHigh
Paint only (3.3 gal)$99$165
DIY (paint + supplies)$139$255
Hire a pro (incl. labor)$1144$2574

Assumes ~3.3 gallons at $30–$50/gal, ~$40–$90 in supplies, and pro labor at $2–$4.50 per sq ft of wall.

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Frequently asked questions

How much does it cost to paint a 18x20 room?
DIY runs about $139 to $255 in paint and supplies; hiring a pro is roughly $1144 to $2574 including labor.
Is it cheaper to paint a room yourself?
Yes — labor is most of a pro quote, so DIY mainly costs paint and basic supplies.