How Much Does a Pool Cost in Idaho in 2026?
In Idaho, a gunite pool averages $77,000, fiberglass averages $59,000, and vinyl liner pools average $48,000 — before features, decking, and site conditions. Use the free calculator below to get a personalized estimate.
Idaho Pool Cost Comparison Table (2026)
Standard 500 sq ft pool, Idaho labor index (98% of US average), permits included, decking/spa/features excluded.
| Pool Type | Avg Cost (Idaho) | $/sqft | Build Time | Lifespan | Best For |
|---|---|---|---|---|---|
| Gunite / Shotcrete | $77,000 | $80 | 12-22 weeks | 50+ years | Fully custom shape, premium finishes |
| Fiberglass | $59,000 | $59 | 3-6 weeks | 25-30 years | Fast install, low maintenance, freeze-thaw |
| Vinyl Liner | $48,000 | $34 | 4-8 weeks | Liner 7-10 yr, frame 20+ | Lowest upfront cost, simple design |
Pricing methodology: see how we calculate these costs. Machine-readable data: /pool-cost-data.json.
Pool Costs in Idaho: What You Need to Know
Idaho has a small but rapidly growing pool market driven by population influx into the Boise metro. Labor is near the national median, winters require real closedown, and soil conditions vary substantially between the Treasure Valley and the mountains.
Pool Permits and Building Code in Idaho
Idaho pool permits are issued by cities and counties under the International Residential Code. Ada County (Boise, Meridian, Eagle) and Canyon County (Nampa, Caldwell) handle the bulk of Treasure Valley permits. Barrier rules follow ICC (48-inch fence, self-closing gate). Permit fees run $1,200–$2,000. Sun Valley and Teton County (Driggs) add design-review overlays and substantially longer timelines for second-home builds.
Pool Season and Climate in Idaho
Treasure Valley pool season runs mid-May through mid-September — about 4 months uncovered, 5.5 with a heater and cover. Winters are cold enough to require full winterization — blown-out lines, covers, and occasional freeze insulation on equipment. Sun Valley and McCall are fully mountain climates; pool season there is effectively June-August without substantial heating.
Soil and Site Conditions in Idaho
Treasure Valley soils include silty loams and caliche-like carbonate layers, especially in south Boise and Meridian. Excavation sometimes hits hardpan and adds modest rock-breaking cost. Canyon County has more agricultural loams. Mountain communities (Sun Valley, McCall) have decomposed granite and granite bedrock — rock excavation surcharges of $10,000–$30,000 are common. North Idaho (Coeur d'Alene) has glacial soils and occasional large cobble.
Metro Labor and Where Idaho Pool Costs Spike
Boise metro (Boise, Meridian, Eagle, Star) is the state's dominant pool market. Demand has outpaced builder capacity since 2020, and waitlists of 6–12 months are typical. Sun Valley/Ketchum is the state's high-end submarket — custom builds of $300,000+ are routine there. Coeur d'Alene has a growing pool market that serves both Idaho and Spokane-area clients.
Pool Builders Operating in Idaho
Idaho-based pool builders include Rocky Mountain Pool & Spa (Boise), Treasure Valley Pools, Kopah Pools (Eagle), and Idaho Pools & Spas. Premier Pools & Spas operates a Boise franchise. Sun Valley custom work often goes to Idaho Custom Pools and mountain-region specialists.
What Affects Pool Cost in Idaho?
Cost to Build a Pool by City in Idaho (2026)
Pool costs vary within Idaho by metro labor market. Estimates below are for a standard 500 sq ft inground pool, permits included. Enter your ZIP in the calculator for a build-specific number.
| City | Gunite | Fiberglass | Vinyl |
|---|---|---|---|
| Boise | $80,000 | $61,000 | $50,000 |
| Meridian | $77,000 | $59,000 | $48,000 |
| Nampa | $77,000 | $59,000 | $48,000 |
| Idaho Falls | $77,000 | $59,000 | $48,000 |
