Montana pricing
Pool Resurfacing Cost Calculator — Montana
Estimate pool resurfacing cost by surface area and finish type. Every figure below is already adjusted for Montana labor and material pricing.
Verified August 2026
Does pool resurfacing cost cost more in Montana?
+0% versus the national baseline
Estimated total cost
$13,721 – $19,490
- Interior surface area
- 992 sq ft
- Cost per square foot
- $16
- Finish material and labor
- $10,912
- Tile band
- $2,200
Estimates only. Local pricing, site conditions and code requirements change the real number.
What changes the number in Montana
| Local cost indexAbove the national baseline | 1.00x national |
|---|---|
| Permit fee index | 0.88x national |
| Code basisStatewide code applies | Montana Residential Code, based on the IRC, where adopted locally |
| Owner-builder posture | Owner-builder permits common |
| Largest markets | Billings, Missoula, Bozeman |
The formula
Surface area = length x width + perimeter x average depth; Cost = area x finish rate + tile + prep
Standard plaster lasts 7 to 10 years; pebble and quartz finishes last 15 to 20 and cost roughly twice as much.
Frequently asked questions
How much does it cost to resurface a pool?
Plaster resurfacing typically runs $6,000 to $9,000 for an average pool in 2026; pebble and premium aggregate finishes run $9,000 to $16,000.
How often does a pool need resurfacing?
Plaster every 7 to 10 years, pebble every 15 to 20. Rough patches, staining that will not brush out and exposed gunite are the signals.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.