Pool Cost Estimator — Idaho

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.

Most Durable
$77,000
Gunite / Shotcrete
avg. 500 sq ft pool
Fastest Install
$59,000
Fiberglass
avg. 500 sq ft pool
Most Affordable
$48,000
Vinyl Liner
avg. 500 sq ft pool

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?

🔧
Labor Rates
Idaho contractors price labor at roughly 98% of the national average. Pricing is close to the national median.
📋
Permits & Inspections
Permit costs in Idaho start around $1,500. Inspections are typically required at excavation, steel/shell, and final completion stages.
🏔️
Soil & Site
Soil type is the #1 hidden cost driver. Rocky or high-water-table conditions can add $10,000–$25,000 to any Idaho pool build. Always get a site evaluation first.
❄️
Winter Closedown
Idaho winters require annual pool closing and opening — typically $300–$600/year combined. Budget for a quality pool cover.

Pool Costs by City in Idaho

Costs vary within Idaho based on metro vs. rural labor markets. Enter your ZIP code in the calculator below for the most accurate estimate.

Boise
Gunite from $80,000
Meridian
Gunite from $77,000
Nampa
Gunite from $77,000
Idaho Falls
Gunite from $77,000
↓ Get Your Free Idaho Pool Cost Estimate ↓
Pool Cost Estimator · 2026

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An honest estimate in under two minutes — priced against 2026 labor rates in your state and metro.

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Frequently Asked Questions — Pool Costs in Idaho

How much does an inground pool cost in Idaho?
In Idaho, a gunite (concrete) pool averages $77,000, fiberglass pools average $59,000, and vinyl liner pools average $48,000 for a standard-size pool. These are base estimates — your final cost depends on size, soil conditions, features like spas or water features, and decking.
What is the cheapest inground pool in Idaho?
Vinyl liner pools are the most affordable option in Idaho, starting around $48,000. The liner will need replacement every 7–10 years at a cost of $3,500–$6,000. Fiberglass pools offer a middle ground — faster to install and lower long-term maintenance than vinyl.
How much do pool permits cost in Idaho?
Building permits in Idaho typically run $1,500–$2,700 depending on your county, pool type, and local requirements. Most municipalities also require a fence or barrier around the pool.
How long does it take to build a pool in Idaho?
Gunite pools in Idaho typically take 8–14 weeks from permit approval to completion. Fiberglass pools can be installed in 3–6 weeks. Vinyl liner pools fall in between at 4–8 weeks. Delays can occur due to weather, permit processing times, or contractor availability — especially during peak season (spring and summer).
Do I need to winterize my pool in Idaho?
Yes — Idaho winters require proper pool winterization to prevent freeze damage to pipes and equipment. Professional closing and opening typically costs $300–$600 combined. Plan for this as an annual operating cost.

Pool Buyer's Guides

→ Fiberglass vs Gunite vs Vinyl — Which Pool Type is Right for You?→ Complete Inground Pool Cost Guide 2026→ Pool Cost by Size: Small, Medium & Large Pools→ How to Finance a Pool — Loans, HELOCs & More→ Does a Pool Add Home Value? ROI Breakdown

Compare Pool Costs in Nearby States

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