Luxury Residential · Big Sky Corridor
Big Sky Corridor Estates
Luxury pools and year-round spas engineered for ski-country homes at 7,000+ feet — altitude, snow load, and freeze protection designed in from the first sketch.
Montana Service Area · Bozeman to the Flathead Valley
Montana pool construction, built for real winters.
From luxury pools and spas at second homes in the Big Sky corridor to resort amenities, ranch properties, and the amenity decks rising with Bozeman's growth — Infinity Pools brings 20+ years of extreme-cold pool engineering to the most demanding sites in big sky country.
01 / Pool Builders in Montana
The Mountain West's most demanding pool market.
Montana pool construction is a different discipline. The frost runs deep, the outdoor build season is short, and many of the best sites — a bench above the Gallatin, a ranch outside Livingston, a ski-access lot in the Big Sky corridor — are a long way from the nearest pool subcontractor. That combination is exactly why we work here: Infinity Pools was built for cold, high, remote projects, and Montana has all three.
The market is moving fast. Bozeman is among the fastest-growing small metros in the country, and the apartment and townhome communities absorbing that growth need commercial amenity pools delivered on a developer's schedule. The Big Sky corridor keeps adding luxury homes and resort amenities where a year-round outdoor spa is table stakes. Missoula, Whitefish and the Flathead Valley, and Billings each add their own mix of hospitality, HOA, and custom residential work. And because so many Montana projects are second homes for out-of-state owners, we run the entire build remotely — design, permitting, construction, and startup — with one point of contact and no surprises at the walkthrough.
Why most pool builders won't quote Montana
Call five pool companies about a project in Big Sky or the Flathead and most will pass. The reasons are predictable: they can't keep crews on a remote site, they don't engineer for −30°F, and they can't compress a pool into a five-month window. We can, because this is the work we've organized the company around — our own crews mobilize to the site, our equipment rooms are detailed for true cold, and our schedules are built backwards from the day the ground freezes. That's what separates pool builders in Montana from pool builders who will occasionally drive to Montana.
02 / Montana Site Conditions
What your Montana site demands.
Every Montana pool we build starts from the same three questions: how cold does it get, how short is the season, and how far is the site from everything?
MT Spec 01 / Extreme Cold
−30°F
Winters that find every weak detail
Montana cold is unforgiving of shortcuts. We design for it deliberately: indoor pool integration with proper dehumidification, freeze-protected plumbing and circulation, and equipment rooms engineered to run — and be serviced — at temperatures that shut other systems down.
MT Spec 02 / Build Season
5 months
The realistic outdoor window at elevation
Shells, finishes, and startup have to land inside a short season, in order, the first time. We run engineering and procurement through winter and sequence the build so a Montana pool is swimming the same year it breaks ground — not stretched across two.
MT Spec 03 / Altitude & Access
7,500 ft
Big Sky altitude, remote logistics
At Big Sky elevations, heaters derate and equipment sizing changes — and the site may be an hour from the nearest supply house. Our crews come to the site instead of subbing it out, with mobilization and materials staging planned like the remote projects they are.
03 / Where We Build in Montana
Statewide reach, mountain-town focus.
From the Gallatin Valley to the Flathead, our crews mobilize across Montana — resort corridors, growth markets, and ranch country alike.
04 / Montana Markets
Where the work is, under the big sky.
Multifamily & HOA · Gallatin Valley
Gallatin Valley Communities
Amenity pools and spas for the apartment and HOA communities serving Bozeman's growth market — sequenced into multifamily construction schedules.
Hospitality · Statewide
Resort & Ranch Properties
Destination aquatics for hospitality operators and private ranches — pools, spas, and water features built to run year-round in remote settings.
05 / Montana Pool Questions
Building a pool in Montana: FAQs.
How much does it cost to build a pool in Montana?
Expect Montana to run above national averages. Custom residential pools typically start around $175,000–$300,000 for a well-built gunite pool with quality finishes, and Big Sky corridor estate projects run well beyond that. Commercial pools — resort aquatics, multifamily amenity pools, HOA facilities — generally range from $300,000 to over $2M. Deep frost protection, a short build window, and remote-site mobilization are real costs here, and bids that ignore them tend to grow mid-project.
Can you build an outdoor pool that runs year-round in Montana?
Yes — with the right engineering, it's routine. Year-round outdoor pools and spas are standard amenities at Montana's mountain resorts, and the same systems work at private homes: heaters sized and derated for altitude, freeze-protected plumbing and equipment rooms, automated covers, and controls that keep the pool safe through a −30°F snap. A pool holding 84°F with snow on the deck isn't exotic; it's a design requirement we plan for from day one.
How does Montana's short building season affect pool construction?
The realistic outdoor construction window at Montana elevations is about five months, so the schedule is won before the thaw. We run permits, engineering, and procurement through winter, break ground as soon as the site allows, and sequence shell, finishes, and startup so you swim the same year. Owners who wait until June to sign a contract usually end up swimming a full season later.
Do you build indoor pools in Montana?
Yes. Indoor pools are a natural fit for Montana winters, and we build them as integrated systems — structural shell, dehumidification, ventilation, and vapor barriers designed together with your architect and general contractor. We build indoor natatoriums for private residences, ranches, and hospitality properties where year-round swimming can't depend on the weather.
Do you travel to remote sites in Montana?
Yes — that's our model. Our own crews mobilize across Montana from regional bases and stay with the project; we don't sub the shell to whoever happens to be nearby. Remote ranches, gated mountain communities, and sites at the end of a long gravel road are normal work for us, and we build mobilization, materials staging, and inspection logistics into the schedule from the first estimate.
06 / Beyond Montana
Building across the Mountain West.
Montana Projects Start Here
Talk to the builder who says yes to Montana.
Whether it's a year-round spa above the Gallatin, an amenity package for a Bozeman community, or a resort pool in the Flathead Valley — start with a conversation. We'll give you a realistic budget, a season-by-season plan, and straight answers about your site, even if it's at the end of a gravel road.
Call 801·290·1707
Headquarters493 E Elm St, American Fork, UT 84003
Bid requestsinfinitypools.com/contact