Quick Answer
Professional interior painting averages $2–6 per square foot of wall area in 2026, including labor and two coats of mid-grade paint. DIY material cost is roughly $0.40–1.00 per sq ft. A standard 200 sq ft bedroom (≈ 480 sq ft of wall) costs $960–2,880 professionally or $192–480 in DIY materials.
Pricing Tiers
| Tier | Cost / sq ft of Wall | What's Included |
|---|---|---|
| DIY (materials only) | $0.40 – $1.00 | Two coats of mid-grade paint plus minimal supplies |
| Budget Painter | $1.50 – $3.00 | One coat, minimal prep, builder-grade paint |
| Standard Professional | $2.00 – $6.00 | Two coats, basic prep, mid-grade paint |
| Premium Painter | $5.00 – $12.00 | Detailed prep, premium paint, color consultation, post-paint touch-up |
Wall Area vs Floor Area
This is the #1 source of painting estimate confusion. Painters price by wall area; homeowners often quote rooms by floor area. The wall area is typically 2–3 times the floor area for a standard room.
Floor Area = Length × Width
For a 12 × 14 ft room with 8 ft ceilings: floor = 168 sq ft, walls (minus standard openings) ≈ 365 sq ft. Make sure your painter is quoting on the right number.
Add-Ons & Hidden Costs
- Ceiling: $1–2 per sq ft of ceiling area, in addition to walls.
- Trim and baseboards: $1–3 per linear foot. A standard room is 50–60 linear ft of trim.
- Doors: $50–150 each side, painted separately.
- Closet interiors: Usually included if small, charged extra if walk-in.
- Heavy patching or drywall repair: $1–5 per sq ft of repaired area.
- Color-changing primer: Add a coat of tinted primer for $0.30 per sq ft when going light to dark or vice versa.
- Premium finishes (high-gloss, metallic, faux): 2–3× standard rate.
Whole-House Repaint Example
A 2,000 sq ft single-story house typically has about 4,800 sq ft of interior wall area (rough rule: 2.4× floor area). Common scenarios:
- DIY: ~$2,000–4,800 in materials. 40–80 hours of work.
- Standard professional, walls only: $9,600–28,800.
- Professional, walls + ceilings + trim: Add 50% to that = $14,400–43,200.
- Premium with prep, two-color trim, doors: $20,000–50,000+.
Get at least three written quotes for any whole-house project. Painter pricing varies wildly within a given market.