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How Much Does It Cost to Paint a House Interior? (2026)

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Interior painting costs about $2 to $6 per square foot of floor area, or $300 to $800 per room. Painting a whole 2,000 sq ft home's interior typically runs $4,000 to $10,000, depending on ceiling height, prep work, number of coats, and local labor rates.

A fresh coat of paint is the highest-ROI home improvement there is — but interior painting costs vary widely depending on how you measure (per room, per square foot, or whole house) and how much prep your walls need.

This guide breaks down interior painting costs in 2026 every way painters quote them, shows what's included, and explains how to estimate your own paint needs before you call a pro or pick up a roller.

Key takeaways

  • Expect $2–$6 per square foot of floor area for interior painting.
  • Most rooms cost $300–$800; a whole 2,000 ft² home runs $4,000–$10,000.
  • Labor is 70–85% of a professional paint job.
  • Two coats is standard; prep and repairs add cost.
  • DIY can cut the cost by more than half if you have the time.

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Interior painting cost by room

Painters often quote by the room. These ranges include walls, two coats, and basic prep, with 8–9 ft ceilings.

RoomTypical costNotes
Bedroom$300 – $750Walls only
Living room$600 – $1,200Larger area
Bathroom$150 – $400Small, more cutting-in
Kitchen$300 – $800Less wall area (cabinets)

Cost per square foot and whole-house

By area, interior painting runs $2–$6 per square foot of floor space (walls only) or $3–$8 if you include ceilings and trim. The table shows whole-home estimates.

Home sizeWalls onlyWalls + ceilings + trim
1,000 ft²$2,000 – $4,000$3,000 – $6,000
2,000 ft²$4,000 – $8,000$6,000 – $12,000
2,500 ft²$5,000 – $10,000$7,500 – $15,000

What affects the price

  • Ceiling height — tall walls need ladders or scaffolding.
  • Prep work — patching, sanding, and priming add labor.
  • Number of coats — dark-to-light changes may need three.
  • Trim, doors, and ceilings — each adds to a walls-only quote.
  • Paint quality — premium paint costs more but covers better.
  • Local labor rates — the biggest single variable.

DIY vs hiring a painter

Since labor is most of the cost, DIY can cut a paint job by 60% or more — your main expense becomes paint and supplies. The trade-off is time and finish quality, especially cutting-in clean lines and rolling without lap marks.

How much paint will you need?

One gallon covers about 350 sq ft per coat. To estimate, calculate your wall area, subtract openings, multiply by coats, and divide by 350. Our paint calculator does this instantly and includes a cost estimate.

Ways to save on interior painting

  • Paint walls yourself and hire out only ceilings or trim.
  • Do your own prep (filling, sanding, taping).
  • Stick to one or two colors to simplify the job.
  • Buy quality paint — it covers in fewer coats.
  • Get at least three quotes for whole-house jobs.

Frequently asked questions

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