House Painting Cost in Casper, WY (2026)
Updated October 2026 · Casper, WY · index 0.95
How much does it cost to paint a house in Casper? For 2,500 sq ft of paintable surface with interior: walls, ceilings, trim & doors, homeowners in Casper, WY pay about $6,900 on average, and most quotes land between $4,450 and $9,350 — $1.77 to $3.74 per sq ft painted. The price covers protection and masking, prep and spot priming, two finish coats, trim and doors on a full interior, and the final walk-through.
The house painting price in Casper runs 5% below the U.S. average: construction labor in the Casper area runs 8% below the national mean, materials 2% below. The same job averages $7,250 nationally and about $7,200 at the Wyoming statewide index.
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House painting price in Casper by painting scope
What 2,500 sq ft of paintable surface costs in Casper with each painting scope, installed:
| Option | Average · range |
|---|---|
| Interior: walls, ceilings, trim & doorstwo coats throughout, the full repaint$2.75 per sq ft painted | $6,900$4,450 – $9,350 |
| Interior: walls & ceilingstwo coats, trim and doors left as they are$2.12 per sq ft painted | $5,300$3,400 – $7,200 |
| Exterior: siding & bodywashed, prepped and two coats; trim priced apart$1.90 per sq ft painted | $4,750$2,900 – $6,600 |
The least expensive option in Casper is exterior: siding & body, at about $4,750; interior: walls, ceilings, trim & doors averages $6,900, 1.4 times as much.
Cost to paint a house in Casper by size
With interior: walls, ceilings, trim & doors, priced for Casper, WY:
| Size | Average · range |
|---|---|
| 1,000 sq ft of paintable surface$2.91 per sq ft painted | $2,900$1,850 – $3,950 |
| 2,500 sq ft of paintable surface$2.75 per sq ft painted | $6,900$4,450 – $9,350 |
| 4,000 sq ft of paintable surface$2.72 per sq ft painted | $10,900$7,000 – $14,700 |
Some costs stay the same whatever the size — walk-through and touch-ups — so a bigger job costs less per unit: $2.72 per sq ft painted for 4,000 sq ft of paintable surface against $2.91 for 1,000 sq ft of paintable surface.
What a house painting in Casper includes
Line by line, the $6,900 average for 2,500 sq ft of paintable surface breaks down like this: 83% labor, 17% materials and equipment.
| Line | Low – high |
|---|---|
| Floor and furniture protection | $100 – $230 |
| Patch, sand and caulk | $340 – $940 |
| Spot primer | $110 – $210 |
| Walls, two coats | $2,050 – $4,100 |
| Ceilings, two coats | $670 – $1,350 |
| Trim and baseboard | $510 – $1,100 |
| Doors, both sides | $510 – $1,050 |
| Walk-through and touch-ups | $140 – $380 |
Each line is the price book's U.S. rate for that step times Casper's index of 0.95; permit fees are not scaled.
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What affects house painting prices in Casper
Labor and materials in Casper
Construction wages in the Casper area run 8% below the U.S. mean (BLS, May 2025), and materials in its ZIP codes price 2% below the national average. Together they give Casper a construction cost index of 0.95.
Where Casper sits in Wyoming
Casper is the 2nd most expensive of the 3 Wyoming cities in our index, against a statewide index of 0.99. Cheyenne is the dearest at 0.98; no Wyoming city in it costs less.
Against the rest of the country
Of the 306 U.S. cities in JobFlex's index, Casper ranks 212th from the most expensive. The job that averages $6,900 here averages $7,250 at the national rate.
Sales tax in Wyoming
Wyoming's base state sales tax is 4%, and cities and counties can add their own. How it applies to a home-improvement contract varies, so ask whether a quote includes it. Prices on this page are before tax.
What a Casper contractor will ask before quoting
- Surfaces, condition and colors
- Ceiling height and trim scope
- Occupied — phasing and protection
House painting cost in other Wyoming cities
2,500 sq ft of paintable surface with interior: walls, ceilings, trim & doors averages $6,900 in Casper; $7,100 in Cheyenne, $6,900 in Laramie.
| City | Average · range |
|---|---|
| Cheyenne, WY3% more | $7,100$4,550 – $9,650 |
| Laramie, WYsame as Casper | $6,900$4,450 – $9,350 |
house painting price in Casper: questions
How much does it cost to paint a house in Casper, WY?
About $6,900 for 2,500 sq ft of paintable surface with interior: walls, ceilings, trim & doors, and most Casper quotes fall between $4,450 and $9,350. That is 5% below the U.S. average, where the same job averages $7,250.
What is the painting price per square foot in Casper?
$1.77 to $3.74 per sq ft painted, about $2.75 on average with interior: walls, ceilings, trim & doors. Smaller jobs cost more per unit, because the fixed costs are spread over less.
How much is 4,000 sq ft of paintable surface in Casper?
$7,000 to $14,700, about $10,900 on average, with interior: walls, ceilings, trim & doors — $2.72 per sq ft painted.
Do you need a permit for house painting in Casper?
Usually not: finish or repair work that changes no wiring, plumbing or structure is exempt under the International Residential Code, though Casper or an HOA can still ask for one.
Does the price include sales tax in Wyoming?
No. The prices here are before tax; Wyoming's base state rate is 4%, plus any local rate.
What is the cheapest painting scope for house painting in Casper?
Exterior: siding & body, at about $4,750 for 2,500 sq ft of paintable surface. Interior: walls, ceilings, trim & doors runs about $6,900.
Other home projects in Casper
House painting cost in Wyoming
How these prices are built
Every price on this page comes from JobFlex's contractor price book: what a homeowner pays a licensed contractor for each step of the job, as a U.S. national average per unit, with the contractor's overhead and profit included and sales tax left out. The house painting is priced step by step, then multiplied by Casper's construction cost index of 0.95.
Where the price book's steps for an option add up to more than 20% over the installed price a published source gives for the whole job, every step but a permit fee is scaled down to the middle of that range: exterior: siding & body × 0.52 (HomeGuide 2026: $1.00–$3.00 per sq ft painted).
The index weighs local construction wages (BLS Occupational Employment and Wage Statistics, May 2025) at 60% and the area's material prices (Craftsman ZIP-area factors) at 40%. Published indices for Casper, each on its own base: RSMeans residential 0.91, HUD 0.87, Craftsman 1.00. Treat any city figure as about ±5%; a contractor's quote for your house is the number to plan with.
Contractors in Casper build quotes like these with JobFlex's Smart Proposal estimator.
- HomeGuide 2026: painters charge $1-$3/sqft; a room $350-$850; trim $1-$4/linear ft
- HomeGuide 2026: whole-home interior $3,500-$10,000 (1,500 sqft home $4,500-$6,000); labor 70-85% of the job