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Montana · Local Pros · Updated 2026

Best Pool Builders in Montana

23 pool builders across Montana, ranked by real customer ratings in 1 city directories — with 2026 price ranges, licensing notes, and everything else worth knowing before you dig.

23 Pool builders
1 City directories
4.8/5 Top-10 avg rating
3 mo Swim season

The 10 Highest-Rated Pool builders in Montana

Ranked statewide by customer rating and review volume — open a city below for the full local list near you.

Top Quality Builders – pool company in Billings, MT
5 (85 reviews)
Deck Builder
Billings, MT 3+ years in business (406) 860-8500
SAGE Decks – pool company in Victor, MT

Unclaimed
4.9 (74 reviews)
Deck Builder
Victor, MT (406) 508-5860
Yellowstone Basin Construction – pool company in Billings, MT
4.8 (59 reviews)
Custom Home Builder
Billings, MT 15+ years in business (406) 969-5444
Missoula Deck Construction – pool company in Missoula, MT
4.8 (19 reviews)
Deck Builder
Missoula, MT (406) 802-5168
Grant Creek Excavating – pool company in Missoula, MT
4.8 (17 reviews)
Excavation
Missoula, MT (406) 541-7122
3 Rivers Landworks, LLC – pool company in Missoula, MT
5 (12 reviews)
Contractor
Missoula, MT (406) 396-2051
Billings Deck Creations – pool company in Billings, MT
4.5 (15 reviews)
Deck Builder
Billings, MT (406) 642-0073
3.9 (21 reviews)
Home Builder
Missoula, MT (406) 721-1826
Erickson's Pools & Spas – pool company in Kalispell, MT
5 (8 reviews)
Pool Builder
Kalispell, MT (406) 752-2284

Unclaimed
5 (8 reviews)
Home Builder
Missoula, MT (406) 728-5642

Pool Builders by City in Montana

Every Montana city directory — each with local rankings, price ranges, and market notes. Sorted by market size.

Montana Pool Prices · 2026

What a New Pool Costs in Montana

Typical inground pool projects in Montana run $50,000–$154,000+ installed, with most landing around $79,000 — above the national average — labor, permitting, and engineering all price at a premium here. By build type:

Pool typeInstalled in Montana
Vinyl liner$44k–$72k
Fiberglass$55k–$99k
Gunite / concrete$68k–$138k
Typical Montana project$79,000

Rocky ground and river cobble make excavation the wildcard — get rock language in writing — and frost-depth plumbing plus robust winterization design are standard. Bozeman-area builds often pair pools with significant landscape and terrace work.

Run the full numbers with our inground pool cost guide and the pool loan calculator — and get at least three itemized bids, because prices for the same pool routinely vary 20% or more between builders in the same Montana market.

Inground swimming pool construction in Montana
Most Montana projects land near $79,000 — and the builder you pick moves that number more than any feature.
Building in Montana

Season, Rules & Local Realities

Three things shape every Montana pool project before the first sketch:

  • The season (mid-June through early September). Mid-June through early September unheated, with cool nights even in July — heaters aren't optional if you want real use. Winters are long and hard-freezing statewide.
  • Licensing & permits. Montana registers construction contractors at the state level — verify registration and insurance. Pool permits and residential-code barrier requirements run through your city or county building office; resort-town design review boards can add a step in places like Big Sky and Whitefish.
  • What your neighbors are building. Fiberglass and vinyl fit the install window; heated pools with automatic covers and mountain-facing terraces define the look. Integrated hot tubs are practically standard.

Open your city’s directory above for local rankings, or browse design ideas and pool shapes before your first builder meeting — homeowners who show up with pictures get accurate bids weeks faster.

Custom gunite pool built by a Montana pool builder
Ask every bidder for addresses of pools they built near you in the last two years — then go look.

Planning the whole backyard?

Bids for decking, shade, and an outdoor kitchen are far cheaper while the excavator is already in your yard.

Pool Building in Montana: The 2026 Picture

Billings, Bozeman, and Missoula anchor a small Montana market where mountain-view builds and resort-town money meet a genuinely short season. Builders travel long distances here, and the good ones book out early.

PoolPad tracks 23 pool building companies across Montana, organized into 1 city directories. Every list is ranked by a weighted score of customer rating and review volume — no sponsored placements, no pay-to-play — so the companies at the top earned it one reviewed project at a time. The biggest markets in the state right now: Missoula (18 pros).

How to Vet a Montana Pool Builder

Wherever you are in Montana, the checklist is the same: verify licensing and insurance (see the FAQ below for how licensing works in this state), ask for addresses of pools built near you in the last two years, get the payment schedule tied to completed milestones — dig, shell, plumbing, deck, startup — and never a large share up front. Then compare at least three itemized bids. Between gunite, fiberglass, and vinyl liner, the right answer depends on your soil, season, and budget — our guides break down the trade-offs honestly.

The Montana Build Timeline

With a build window compressed by real winters, Montana builders sequence carefully: contracts and permits over the winter, excavation at first thaw, and completion targeted before mid-summer so you actually use the pool the year you paid for it. The best crews book their spring digs months ahead — starting your search in September beats starting in April by a full season.

  1. Design & contract (2–6 weeks). Site visit, 3D design, itemized bid, financing lined up.
  2. Permits & HOA (varies most). Your builder should handle submissions — and know your jurisdiction's real timeline, not the official one.
  3. Excavation & shell (2–6 weeks). The messy part: dig, steel, plumbing rough-in, and shell (gunite cures ~28 days; fiberglass sets in days).
  4. Decking, equipment & finish (3–8 weeks). Coping, decking, tile, interior finish, equipment set, inspections.
  5. Startup & orientation (1–2 weeks). Fill, chemistry balance, equipment programming, and a proper walkthrough — insist on it.

Budgeting Beyond the Shell

The pool itself is only part of a Montana project budget. The line items that most often surprise first-time buyers: fencing or barrier work to meet code (often $2,000–$6,000 if not already in place), electrical runs from the panel ($1,500–$5,000 depending on distance), landscaping repair after the excavator leaves ($1,000–$10,000+), and upgrades that are dramatically cheaper during construction than after — heaters, automation, extra decking, and lighting. A good bid puts every one of these in writing; the cost guide walks through the full list, and the loan calculator shows what any add-on does to a monthly payment.

Montana Pool Builders FAQs

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

Most inground pool projects in Montana run $50,000 to $154,000+ installed, with typical projects around $79,000. Vinyl liner pools run $44k–$72k, fiberglass $55k–$99k, and gunite/concrete $68k–$138k. Rocky ground and river cobble make excavation the wildcard — get rock language in writing — and frost-depth plumbing plus robust winterization design are standard. Bozeman-area builds often pair pools with significant landscape and terrace work.

Do pool builders need a license in Montana?

Montana registers construction contractors at the state level — verify registration and insurance. Pool permits and residential-code barrier requirements run through your city or county building office; resort-town design review boards can add a step in places like Big Sky and Whitefish.

When should I start a pool project in Montana?

The season in Montana runs mid-June through early September, and the best builders book out well before it starts — signing in fall or winter usually gets you a spring dig and a pool ready for the first hot weekend. Mid-June through early September unheated, with cool nights even in July — heaters aren't optional if you want real use. Winters are long and hard-freezing statewide.

What pool types are most popular in Montana?

Fiberglass and vinyl fit the install window; heated pools with automatic covers and mountain-facing terraces define the look. Integrated hot tubs are practically standard. Compare the trade-offs in our gunite and fiberglass guides before your first builder meeting.

How many pool builders are there in Montana?

PoolPad currently tracks 23 pool building companies across Montana, with city directories for 1 markets. Statewide, the top-10 list above averages 4.8 stars — open your city's page for the ranked local list.

How does PoolPad rank Montana pool builders?

Rankings use a weighted score that combines customer rating with review volume, so a 4.8 with hundreds of reviews outranks a 5.0 with three. There are no sponsored placements — companies can't pay to move up the list. Use the rankings to build a shortlist, then get at least three itemized bids.

Pool Builders in Neighboring States

Live near a border — or comparing builders across state lines? Browse the states next door.

Are You a Pool Builder in Montana?

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