How much does a interior painting cost in Illinois? (2026)
A interior painting in Illinois costs about $4,700 on average in 2026, with most projects running $2,700–$8,100 for a 1,500 sq ft home interior. That works out to roughly $1.75–$5.50 per sq ft of house. Illinois costs run about 10% below the national average.
Interior painting cost in Illinois, by tier
| Tier | Per sq ft of house | Typical project |
|---|---|---|
| Budget | $1.75 | $2,700 |
| Mid-range | $3.25 | $4,700 |
| High-end | $5.50 | $8,100 |
Project totals assume a 1,500 sq ft home interior — an illustrative size to show scale, not a benchmark. Your total scales with the actual size.
How Illinois compares
Illinois sits in the Midwest region, where a interior painting typically runs 10% below the national average. See the national interior painting cost guide for the full regional breakdown, or compare nearby states:
Sources
Interior painting figures are drawn from Angi, HomeGuide editorial cost guides (2026) and adjusted by US Census region, last sourced 2026-07-05. They are budgeting estimates — rough starting points, not quotes, and not financial advice.
Frequently asked questions
- How much does a interior painting cost in Illinois in 2026?
- A interior painting in Illinois costs about $4,700 on average, with most projects running $2,700–$8,100 for a 1,500 sq ft home interior. Actual cost depends on materials, scope, and local labor.
- What is the cost per sq ft of house?
- Installed rates run about $1.75–$5.50 per sq ft of house in Illinois, or roughly $3.25 per sq ft of house for a mid-range job.
- Is a interior painting more expensive in Illinois?
- Illinois is in the Midwest region, where interior painting costs run about 10% below the national average. These figures apply the regional labor and material adjustment to national benchmarks.
- Are these interior painting costs a quote?
- No. They are estimates from Angi, HomeGuide editorial cost guides (2026), adjusted for region — useful for budgeting and comparing homes, not a substitute for a contractor's quote.
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