Minnesota · Local Pros · Updated 2026
42 pool builders serve the Plymouth area. This page shows the top 19, ordered by a weighted mix of customer rating and review count, with local cost guidance for planning your shortlist.
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Ordered by customer rating and review count across the Plymouth area. Listings include the available rating, contact details, and location; confirm current credentials and scope directly.
Need the full market? The nationwide pool builder finder maps all 42 companies serving the Plymouth area and lets you search by address or sort by distance.
Typical inground pool projects in Plymouth run $50,000–$154,000+ installed, with many landing near $79,000. Minnesota pricing is above the national baseline used for these estimates, mainly on labor, permitting, and engineering. Use the pool type as a starting point:
| Pool type | Installed in Plymouth |
|---|---|
| Vinyl liner | $44k–$72k |
| Fiberglass | $55k–$99k |
| Gunite / concrete | $68k–$138k |
| Typical Plymouth project | $79,000 |
Treat these as planning numbers, then get three itemized bids against the same scope. Quotes for an identical pool can land 20% apart in one city; compare decking, barrier fencing, electrical runs, drainage, permits, and yard repair before comparing the bottom line.
The inground pool cost guide covers common line items, and the pool loan calculator shows what the financed portion does to the monthly payment.
Discuss these Minnesota conditions before a builder finalizes the price and schedule:
Bring a few reference photos and a rough must-have list to each site visit so builders quote the same target. Browse pool design ideas and pool shapes; to search farther out, use the Minnesota pool builders guide or the nationwide finder.
Ask for decking, drainage, shade, lighting, and outdoor-kitchen work as separate options while access is still open.
Plymouth market
4.6 average customer rating · 1161 reviews · 42 companies
See All on the Map →42 pool building companies serve the Plymouth area, covering new inground pools, backyard renovations, and spa additions from design and permitting through finish work. The ranked builders average 4.6 stars across 1161 customer reviews. Ordering uses rating and review count together, so a longer track record carries more weight than a small set of scores.
Twin Cities suburbs support Minnesota's main pool market despite a short season and deep frost. Heating, automatic covers, frost-depth plumbing, and documented winterization should be discussed in the first bid, not added later. For statewide rankings, city counts, and Minnesota pricing, see the Minnesota pool builders directory.
Ask about experience with Plymouth soil, access, drainage, and permit offices, then check completed projects in the pool type you want: gunite, fiberglass, or vinyl liner. Confirm current licensing where required and insurance with the issuing source. The contract should spell out materials, allowances, exclusions, timeline, change-order pricing, payment milestones, and warranty responsibility. Compare at least three itemized bids against the same scope.
Most inground pool projects in Plymouth, MN run $50,000 to $154,000+ installed, with typical projects landing around $79,000. By build type: vinyl liner $44k–$72k, fiberglass $55k–$99k, and gunite/concrete $68k–$138k. Deep frost lines drive everything: plumbing depth, shell engineering, deck design, and equipment choices all assume months of hard freeze. Soils run clay to sand by neighborhood, and the compressed build season rewards builders who pull permits over winter for a first-thaw dig. Request itemized quotes from at least three builders to price your site and scope.
Most inground pool projects in Plymouth take 8–16 weeks from permit approval to completion. Weather, inspections, material availability, access, and design complexity can extend the schedule. Ask each bidder to separate permit lead time from construction time and identify the milestones that control payments.
Use the customer rating and review count to narrow the 19 builders listed here, then inspect recent projects and reviews. Confirm current licensing where required, insurance, permit responsibility, warranties, and payment milestones. Give at least three builders the same project brief so their itemized quotes are comparable.
Yes — Plymouth and most municipalities in Minnesota require building permits for swimming pool construction, covering structural, electrical, and plumbing inspections plus barrier/fencing requirements. Most builders listed here handle the permitting process as part of the project — confirm it in writing, along with who schedules each inspection.
The outdoor season in Plymouth runs June through early September — about 3 months unheated, and most owners add a heater to stretch both shoulders. A full professional winterization each fall protects plumbing and equipment through the freeze. June through early September unheated; heaters are effectively standard equipment. Winters are among the coldest in pool America, with frost that runs deep — the October close is engineered, not improvised.
MH3 Design Group has the highest customer rating in this Plymouth list at 5 stars across 44 reviews. Poolwerx Performance Pool & Spa has the largest review count (161 reviews at 4.4 stars). The directory order uses rating and review count together, so the highest star average is not always the number-one result.
Minnesota licenses residential building contractors at the state level — verify the license and insurance before signing. Pool permits and residential-code barrier requirements (fences, self-latching gates) run through your city, and Twin Cities suburbs are organized, thorough, and worth asking your builder's recent timelines about.
Deep frost lines drive everything: plumbing depth, shell engineering, deck design, and equipment choices all assume months of hard freeze. Soils run clay to sand by neighborhood, and the compressed build season rewards builders who pull permits over winter for a first-thaw dig. Fiberglass and vinyl liner dominate for install speed; automatic covers and heaters are near-universal. Compact heated designs that stretch the season — and integrate hot tubs — are the local signature.
Check pool builders in cities near Plymouth, or open the Minnesota directory for every listed market in the state.
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