Mountain West Service Area · Idaho

Idaho pool construction, from Sun Valley to the Treasure Valley.

Infinity Pools builds Idaho's pools at every altitude — infinity-edge estates in Sun Valley and Ketchum, amenity pools for the multifamily communities rising across Boise and Meridian, and custom lakefront pools in Coeur d'Alene. Twenty years of mountain-winter engineering, brought to the Gem State.

ID AGC
Member, Idaho Associated General Contractors
20+
Years Building Mountain Pools
Top 50
National Pool Builder
95%
Referral & Repeat Business

01 / Pool Builders in Idaho

Idaho rewards builders who know mountains.

Sun Valley is one of America's original resort markets — people have been wintering in the Wood River Valley since before most ski towns existed — and it remains one of our core luxury markets. The estates here expect architecture, not just excavation: vanishing edges aligned to Bald Mountain, spas that run through January, equipment rooms that disappear into the design. It's exacting work, and it's the kind of Idaho pool construction we're known for.

But Idaho is far more than one valley. The Treasure Valley — Boise, Meridian, Nampa — is among the fastest-growing multifamily markets in the country, and developers there need commercial pool builders who can deliver amenity pools, spas, and splash decks on a GC's schedule, not a backyard contractor's. North of it all, Coeur d'Alene and the Panhandle add a lakefront luxury market with its own logic: pools that hold their own against one of the prettiest waterlines in the West. And Idaho Falls anchors the east, serving the Snake River Plain from Pocatello to the Teton Valley.

Three Idahos, one builder

Those three Idahos — resort mountain, growth-corridor metro, and northern lake country — demand different pools, and we build differently in each. Sun Valley work is altitude engineering and finish-grade craft. Treasure Valley work is commercial sequencing, health-district approvals, and amenity programs that lease apartments. Panhandle work is deep-frost detailing on sites where winter is measured in feet of snow. One builder who understands all three means your project doesn't become someone's first experiment.

02 / Idaho Site Conditions

What your Idaho site demands.

Every Idaho pool we build starts from the same three questions: what's under the dirt, how high is the site, and how hard does winter hit here?

ID Spec 01 / Altitude
5,900 ft

Wood River Valley elevations

Heaters lose capacity as the air thins, so Sun Valley equipment gets derated, upsized, and ventilated for the altitude it actually runs at. Done right, the payoff is a year-round outdoor pool that steams through a Ketchum winter without strain.

ID Spec 02 / Geology
Basalt

Snake River Plain volcanic rock

Much of southern Idaho sits on basalt flows and variable soils, and the rock doesn't announce its depth. We plan excavation from the geotech report, mobilize the right equipment from day one, and price rock contingencies honestly upfront — no mid-dig change-order ambush.

ID Spec 03 / Winter
−20°F

Northern Idaho & high-valley cold

Panhandle and high-valley winters punish shortcuts. Frost-depth plumbing, freeze-protected systems, and deck isolation come standard — and finishes are sequenced into warm windows so plaster and tile cure the way the manufacturer intended.

03 / Where We Build in Idaho

Statewide crews, local knowledge.

From the Wood River Valley to the Panhandle, we mobilize across Idaho — resort towns, growth corridors, and lake country alike.

Sun Valley Ketchum Hailey Boise Meridian Eagle Nampa Coeur d'Alene Sandpoint Idaho Falls Twin Falls Pocatello McCall Driggs

04 / Idaho Projects

Recent work, across the Gem State.

Luxury Residential · Sun Valley, Idaho

Sun Valley Residence

An architectural infinity-edge pool engineered for 6,000-foot winters — and a view that earns the name.

Multifamily · Treasure Valley

Treasure Valley Communities

Amenity pools and spas for the apartment communities driving the Boise growth corridor.

Custom Residential · North Idaho

North Idaho Lake Homes

Custom pools and spas for Coeur d'Alene–area properties, built to hold their own beside the lake.

05 / Idaho Pool Questions

Building a pool in Idaho: FAQs.

How much does it cost to build a pool in Idaho?

Custom residential pools in Idaho typically start around $150,000–$250,000 for a well-built gunite pool with quality finishes, with Sun Valley and Coeur d'Alene luxury projects running well beyond that. Commercial pools — multifamily amenity decks, HOA pools, resort facilities — generally range from $250,000 to over $2M depending on program and site. Idaho's hard winters and variable soils reward build quality; the cheapest shell is rarely the cheapest pool over twenty years.

Can you build a year-round outdoor pool in Sun Valley?

Yes — it's one of our specialties. Year-round outdoor pools and spas at Wood River Valley elevations require derated heater sizing, freeze-protected plumbing below frost depth, and equipment rooms designed for continuous winter operation. Our Sun Valley Residence project is an infinity-edge pool engineered for exactly those conditions, built to run steaming through a Ketchum January.

What's the best season to start a pool build in Idaho?

Earlier than most people think. A proven Idaho sequence is excavation and shell in late summer or fall, finishes in the first warm window of spring, and swimming by early summer. In Sun Valley and northern Idaho the finish window is shorter, so we sequence plaster, tile, and decking deliberately around it — clients who sign in fall almost always swim a full season sooner than those who wait for spring.

Do you build commercial pools in Boise and Meridian?

Yes. The Treasure Valley's multifamily boom is a core commercial market for us — amenity pools, spas, and splash decks for apartment and townhome communities in Boise, Meridian, Nampa, and Eagle, sequenced into the GC's schedule. We also build and renovate HOA community pools and municipal aquatic facilities across Idaho.

Can you handle rocky or basalt site excavation?

Yes. Much of the Snake River Plain sits on volcanic basalt, often at shallow and unpredictable depths. We plan excavation from the geotechnical report, bring the right rock equipment from day one, and price rock contingencies honestly in the bid — so a hard dig becomes a line item you saw coming, not a mid-project surprise.

Idaho Projects Start Here

Talk to the builder Idaho's mountains can't surprise.

Whether it's an infinity edge above Ketchum, a multifamily amenity package in Meridian, or a lakefront pool in Coeur d'Alene — start with a conversation. We'll give you a realistic budget, a seasonal plan built around your valley's winter, and straight answers about your site.

Call 801·290·1707
Headquarters493 E Elm St, American Fork, UT 84003