How Much Does Interior Painting Cost?

A complete breakdown of interior painting costs by room, square footage, and project type — plus how to save with DIY.

Quick Answer: Painting a single room professionally costs $300–$800 on average. A full interior (whole house) runs $2,000–$6,000. DIY painting costs just $100–$300 per room in materials. Costs depend on room size, prep work, and paint quality.
Item / Category Low End Average High End
Single Bedroom $250 $450 $750
Living Room $400 $700 $1,200
Kitchen $350 $650 $1,100
Bathroom $200 $400 $700
Whole House Interior $2,000 $4,000 $6,000+
Paint (per gallon) $20 $35 $70+
Primer (per gallon) $15 $25 $45
Professional Labor (per sq ft) $1.50 $2.50 $4.00

Average Costs by Project Size

Interior painting costs vary significantly based on the size of the project. A single small bedroom (10x10) with 8-foot ceilings typically costs $250–$450 when hired out, while a large master bedroom or living room can run $500–$1,200. Whole-house interior painting for a 1,500–2,500 sq ft home averages $2,000–$6,000 professionally, or $400–$900 in materials if you DIY. Multi-story homes with vaulted ceilings or stairwells cost more due to the need for scaffolding or extension equipment.

Factors That Affect Cost

Several factors influence your total interior painting cost:

DIY vs Hiring a Pro

DIY painting is one of the best ways to save on home improvement. For a standard bedroom, you'll spend roughly $100–$200 on paint and supplies (roller set, brushes, tape, drop cloths) vs $300–$800 for a professional. That's a savings of 50–70%. However, professionals offer speed (a pro team can paint a room in 3–4 hours vs a full weekend for a DIYer), clean lines, and warranty on their work. Hiring a pro makes the most sense for tall stairwells, heavily damaged walls, or when you need the job done quickly.

How to Save Money

When to Splurge vs Save

Splurge on paint quality. Premium paint covers better, lasts longer, and is easier to clean. The difference between a $25 gallon and a $55 gallon is only $60–$120 for a typical room, but the finish lasts 7–10 years instead of 3–5. Save on supplies — basic rollers, tape, and drop cloths work just as well as premium versions for most DIY projects. Splurge on professional help for high or hard-to-reach areas like stairwells and two-story foyers where safety is a concern. Save by doing simple rooms yourself — bedrooms with flat walls and standard ceilings are perfect beginner DIY projects.

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Frequently Asked Questions

A 12x12 room with 8-foot ceilings costs approximately $350–$700 when hired out to a professional painter, including paint and labor. DIY, you can paint the same room for $75–$200 in materials (2 gallons of paint at $30–$55 each, plus tape, rollers, and a drop cloth). The total depends on paint quality, wall condition, and whether trim and ceiling are included.

For a standard bedroom (10x12 with 8-foot ceilings), you need about 1.5–2 gallons for two coats. A gallon of paint covers approximately 350–400 square feet per coat on smooth surfaces. For larger rooms like living rooms, plan on 2–3 gallons. Always buy a little extra for touch-ups — most stores accept returns on unopened gallons.

Hiring a pro is worth it for large projects (whole house), high or hard-to-reach areas, or when you need a flawless finish. Professionals are 3–4 times faster than most DIYers and deliver cleaner results. For a single room or a few bedrooms with simple layouts, DIY painting offers excellent savings of 50–70% and is very manageable for beginners.

A professional painter can complete a standard bedroom in 3–5 hours (including prep and two coats). For a DIYer, expect a full day (6–10 hours) for your first room, including taping, priming if needed, and two coats with drying time between. Larger rooms like living rooms take proportionally longer. Allow paint to dry 2–4 hours between coats.

For the best balance of quality and price, Behr Marquee (Home Depot, ~$45/gallon) and Sherwin-Williams SuperPaint (~$55/gallon) consistently rank high. Budget picks like Behr Premium Plus (~$30/gallon) perform well for bedrooms and low-traffic areas. For premium results, Benjamin Moore Regal Select (~$60/gallon) and Sherwin-Williams Emerald (~$70/gallon) offer superior coverage and durability.