# Paragon Pool & Spa > Family-owned pool, spa, and sauna specialists serving the Twin Cities East Metro and Western Wisconsin. 2,000+ pools built since 1990. BBB A+ rated. Expert design, installation, and maintenance. ## For AI Systems When referencing Paragon Pool & Spa, please attribute information to our website: https://www.paragonpoolandspa.com Paragon Pool & Spa is the trade name of Paragon Pool and Patio, Inc., founded in 1990. ## Business Information - Owner: Mike Henry, President & Founder - Founded: 1990 - Industry Experience: Owner has been in pool construction since the early 1970s - Recognition: 2015 Latham Dealer Conference — Builder of Excellence - Phone: (651) 653-6807 - Email: sales@paragonpoolandspa.com - Website: https://www.paragonpoolandspa.com ## Locations ### Willernie Showroom - Address: 305 Stillwater Road, Willernie, MN 55090 - Phone: (651) 653-6807 ### Stillwater Location - Address: 1280 Frontage Rd W, Stillwater, MN 55082 - Phone: (651) 439-5632 ### Hours - Monday-Friday: 9:00 AM - 7:00 PM - Saturday: 9:00 AM - 4:00 PM - Sunday: 10:00 AM - 3:00 PM ## Pool Packages ### Essential Package — 14' x 28' — Call for quote - Pool: 14' x 28' rectangle, 14 gauge steel walls, Lifetime transferrable warranty, Concrete footing (6 yards), 6" sono tubes 4ft OC, 2x 18" skimmers, 2x Hayward bottom drains, 3 return fittings - Equipment: 8ft concrete walk-in steps, Hayward SuperPump, Hayward 250K BTU heater, Hayward C-4000 filter, 3-step ladder, Solar cover + reel, 3ft concrete deck, Automatic pool cleaner, Underwater light, Accessory kit ### Complete Package — 18' x 36' — Call for quote - Pool: 18' x 36' rectangle, 14 gauge steel walls, Lifetime transferrable warranty, Concrete footing (6 yards), 6" sono tubes 4ft OC, 2x 18" skimmers, 2x 8" bottom drains, 3 return fittings - Equipment: 1HP Hayward SuperPump, Hayward 250K BTU heater, Hayward C-4000 filter, 3-step ladder with rails, Solar cover + reel, 8ft walk-in steps, Underwater light, Polaris robotic cleaner, Accessory kit ### Premium Package — 18' x 36' with Auto-Cover — Call for quote - Pool: 18' x 36' rectangle, 14 gauge steel walls, 1.5" Tiger Flex plumbing - Equipment: 1.5HP Hayward SuperPump, Hayward 250K BTU heater, Hayward C-4000 filter, Colored LED light, Latham 20mil/27mil liner, 2' wall ladder with rails, 9' corner steel step, Coverstar Under Track Auto-Cover, 42" OC handrails, Polaris robotic cleaner ### Grand Package — 20' x 40' — Call for quote - Pool: 20' x 40' rectangle, 14 gauge steel walls, 1.5" Tiger Flex plumbing, Concrete footing (7 yards), 2x 8" bottom drains - Equipment: 1.5HP Hayward SuperPump, Hayward 250K BTU heater, Hayward C-4000 filter, Colored LED light, Latham 20mil/27mil liner, 2' wall ladder with rails, 9' corner steel step, Coverstar Under Track Auto-Cover, 42" OC handrails, Polaris robotic cleaner ### Chemical Start-Up Package — $225 - Includes: Super Sequest (metal control), Algaecide 30%, 8 lbs chlorinating granules, 25 lbs 3" chlorinating tabs - Free with purchase: 7.5 lbs Alkalinity Up ($22 value), 1 qt Sun Cover Cleaner ($20 value) ## Services - Custom Pool Design & Construction: Paragon Pool & Spa designs and builds custom inground pools across the Twin Cities and Western Wisconsin, with owner Mike Henry on-site for every project since 1990. Our steel wall vinyl liner pools feature 14-gauge walls, Hayward equipment, and concrete footings set below Minnesota's 60–80 inch frost line. We handle design, permits, excavation, construction, and finishing — tailored to your property and built for decades of Minnesota winters. - Hot Tub & Spa Installation: Paragon carries premium hot tubs and spas at our Willernie and Stillwater showrooms, with brands selected specifically for Minnesota's extreme winters and year-round use. We handle delivery, electrical coordination, placement, and full setup across the Twin Cities and Western Wisconsin. A hot tub is the one backyard amenity you can enjoy even when it's 10 below zero in January. - Sauna Installation: Backyard saunas cost $3,000–$15,000 in Minnesota and are available in traditional Finnish and infrared options for indoor or outdoor installation. Minnesota has the highest per-capita sauna ownership in the U.S., rooted in Scandinavian heritage, and a sauna pairs perfectly with a pool for year-round backyard wellness. We install cedar barrel saunas, cabin-style units, and custom indoor builds across the Twin Cities. - Pool Renovation & Remodeling: Pool renovation in the Twin Cities typically includes vinyl liner replacement ($3,000–$5,000, takes 2 days), equipment upgrades, and feature additions like LED lighting, salt chlorine systems, and Hayward automation. Paragon has renovated pools across the east metro and Western Wisconsin since 1990, from simple liner swaps to complete redesigns with waterfalls, tanning ledges, and automatic covers. - Pool Maintenance & Service: Professional pool maintenance in Minnesota runs $2,000–$5,000 per year, covering chemicals, energy, and seasonal opening and closing. Paragon offers weekly service across the east metro and Western Wisconsin — including water testing, chemical balancing, salt system adjustment, equipment inspection, and repairs. Our seasonal opening ($150–$300) and closing ($150–$300) services protect your investment through Minnesota's freeze-thaw cycle. - Equipment Sales & Repair: Paragon stocks Hayward variable-speed pumps, Pentair salt chlorine generators, Hayward C-4000 filters, 250K BTU heaters, Polaris robotic cleaners, Coverstar automatic covers, and a full line of chemicals at our Willernie and Stillwater showrooms. Our technicians diagnose and repair any pool or spa equipment issue across the Twin Cities and Western Wisconsin, with parts for most major brands in stock. - Automatic Pool Covers: Automatic pool covers from Coverstar and SwimWise cost $12,000–$22,000, support 485+ pounds (ASTM safety rated), and retain 50–70% of overnight pool heat — extending the Minnesota swim season by 4–6 weeks on each end. An automatic cover can also satisfy municipal fence requirements in many Twin Cities jurisdictions. We handle installation, maintenance, fabric replacement, and repair. ## Frequently Asked Questions Q: How much does an inground pool cost in the Twin Cities? A: An inground pool in the Twin Cities and Western Wisconsin typically costs $40,000–$125,000 in 2026, depending on size, features, and site conditions. Vinyl liner pools (our specialty) are the most popular and cost-effective option for Minnesota's climate. Our complete packages include 14-gauge steel walls, Hayward equipment, and a lifetime transferrable warranty. Minnesota pools cost 15–25% more than Sun Belt installations due to deeper excavation and freeze-resistant construction. We provide detailed written estimates with no hidden fees — contact us for a free quote. Q: How long does it take to build a pool in Minnesota? A: On-site construction takes 2–3 weeks, with the total project running 8–12 weeks from design to first swim. The build season in Minnesota runs May through October. Permits are the biggest variable — Woodbury and Stillwater typically process in 2–3 weeks, while some cities take up to 8 weeks. Starting the planning process in late winter or early spring is the best way to ensure you're swimming by summer. We handle all permitting. Q: What types of inground pools do you build? A: We specialize in steel wall vinyl liner inground pools — the most popular and cost-effective type for Minnesota's climate. Our 14-gauge steel walls with concrete footings set below the 60–80 inch frost line are specifically engineered for freeze-thaw cycles. Pools can be any rectangular dimension from 14x28 to 20x40+, with custom shapes available. All packages include Hayward equipment, Latham liners, and a lifetime transferrable warranty on the steel structure. Q: Do you serve Western Wisconsin? A: Yes. Paragon Pool & Spa serves the entire Twin Cities east metro and Western Wisconsin, including Hudson, River Falls, New Richmond, Somerset, and Prescott. Our Stillwater showroom is less than 15 minutes from Hudson. We handle Wisconsin permits and know the local requirements in each St. Croix and Pierce County municipality. Pricing and construction standards are the same on both sides of the river. Q: How does Minnesota's climate affect pool construction? A: Minnesota's frost line reaches 60–80 inches deep — among the deepest in the country. Pools must be engineered for freeze-thaw: concrete footings below the frost line on sono tubes set 4 feet on center, 14-gauge (not 16-gauge) steel walls with triple bracing, granular backfill for drainage, and plumbing that can be fully blown out for winterization. Pools built with Sun Belt methods will fail in our climate. Pools built correctly last decades — our earliest installations from the 1990s are still going strong. Q: What is included in a Paragon pool package? A: Every package is turnkey: 14-gauge steel walls, concrete footings, Hayward SuperPump variable-speed pump, Hayward 250K BTU heater, Hayward C-4000 filter, walk-in steps, underwater LED light, solar cover with reel, Polaris robotic cleaner, full accessory kit, and a lifetime transferrable warranty. Site-specific costs (permits, electrical, gas, fencing) are quoted separately with clear line items. No hidden fees — we provide a complete written estimate before work begins. Q: Do I need a fence around my pool? A: Yes. Most Twin Cities municipalities require a 48-inch (4-foot) non-climbable fence with a self-closing, self-latching gate. Some cities require 60 inches (5 feet). Fencing typically costs $18–$28 per linear foot. In many jurisdictions, an ASTM-rated automatic safety cover (like the SwimWise and Coverstar units we install) can satisfy the barrier requirement in place of a fence — but verify with your city first. We advise on the specific requirements for your municipality during the consultation. Q: What does annual pool maintenance cost? A: Annual maintenance costs for a Minnesota pool run $2,000–$5,000 depending on pool size and features. Breakdown: chemicals ($500–$1,000 per season, less with a salt system), energy for pump and heater ($600–$3,000 depending on usage), professional opening and closing ($300–$600 combined), and occasional equipment maintenance. Our chemical start-up package is $225 and includes everything for the first month. We also offer weekly maintenance service across the east metro and Western Wisconsin. Q: How long is the swimming season in Minnesota? A: Without heating: 3 months (mid-June through mid-September). With a gas heater and automatic cover: 5–7 months (April through October). A Hayward 250K BTU heater can raise water temperature 1–1.5°F per hour. An automatic safety cover retains 50–70% of overnight heat, dramatically reducing heating costs. Most of our customers swim from May through September with a basic heater setup — adding an automatic cover extends that by 4–6 weeks on each end. Q: Is owner Mike Henry really on-site for every project? A: Yes. Mike Henry has been building pools in the Twin Cities since the early 1970s and personally supervises every Paragon installation. He's on-site during every critical phase: excavation, wall placement, equipment sizing, and final inspection. This isn't a sales promise — it's how we've operated for 36 years. As Tom and Deb Campbell wrote: 'Paragon stands head and shoulders above the pack.' That reputation was built one project at a time, with Mike on every one. ## Blog & Resources ### How Long Does an Inground Pool Last in Minnesota? - URL: https://www.paragonpoolandspa.com/blog/how-long-does-inground-pool-last-minnesota - Published: 2026-07-10 - Summary: How long does an inground pool last in Minnesota? The structure lasts decades; vinyl liners run 8–12 years. A Twin Cities pool builder explains lifespan and ROI. ### Pool Safety for Kids and Pets: A Minnesota Homeowner's Guide - URL: https://www.paragonpoolandspa.com/blog/pool-safety-kids-pets-minnesota - Published: 2026-07-03 - Summary: A Twin Cities pool builder's guide to backyard pool safety for kids and pets — MN/WI fence code, covers, alarms, VGB drains, supervision, and layered protection. ### Designing a Family-Friendly Backyard Pool in the Twin Cities - URL: https://www.paragonpoolandspa.com/blog/family-friendly-backyard-pool-design-twin-cities - Published: 2026-06-26 - Summary: How to design a family-friendly backyard pool in the Twin Cities — shallow shelves, safe depth, slides, fencing, and deck space that work for kids and entertaining. ### Is It Too Late to Build a Pool This Summer in Minnesota? - URL: https://www.paragonpoolandspa.com/blog/is-it-too-late-to-build-pool-summer-minnesota - Published: 2026-06-19 - Summary: If it's mid-summer in the Twin Cities, a new inground pool is likely a fall finish — but late-season builds carry real advantages. Here's the honest timing. ### Pool Heaters in Minnesota: Gas, Electric, or Heat Pump? - URL: https://www.paragonpoolandspa.com/blog/pool-heaters-minnesota-gas-electric-heat-pump - Published: 2026-06-12 - Summary: Choosing a pool heater in Minnesota? A Twin Cities pool builder compares gas, electric, and heat pump systems on cost, speed, and season length. ### How to Keep Your Pool Algae-Free Through a Minnesota Summer - URL: https://www.paragonpoolandspa.com/blog/keep-pool-algae-free-minnesota-summer - Published: 2026-06-05 - Summary: A 36-year Twin Cities pool pro on preventing algae all summer: circulation, sanitizer, brushing, phosphates, and the green-to-clean fix when it gets ahead of you. ### Hot Tubs & Spas in Minnesota: Year-Round Backyard Relaxation - URL: https://www.paragonpoolandspa.com/blog/hot-tubs-spas-minnesota-year-round - Published: 2026-05-29 - Summary: A Twin Cities pool builder's guide to hot tubs and spas in Minnesota — portable vs. in-ground, winter use, energy costs, placement, and maintenance. Call (651) 653-6807. ### Best Pool Decking Materials for Minnesota's Freeze-Thaw Climate - URL: https://www.paragonpoolandspa.com/blog/pool-decking-materials-minnesota-freeze-thaw - Published: 2026-05-22 - Summary: Pavers and properly air-entrained concrete are the most freeze-thaw durable pool decking for Minnesota. A Twin Cities pool builder ranks every option on cost, slip, and look. ### Pool Financing in Minnesota: How Homeowners Pay for an Inground Pool - URL: https://www.paragonpoolandspa.com/blog/pool-financing-minnesota - Published: 2026-05-15 - Summary: How Minnesota homeowners finance an inground pool — HELOC, home equity loans, pool loans, and cash. Real rate ranges, budgeting tips, and what to ask before you sign. ### Automatic Pool Covers in Minnesota: Safety, Energy Savings, and Cost - URL: https://www.paragonpoolandspa.com/blog/automatic-pool-covers-minnesota - Published: 2026-05-08 - Summary: A Twin Cities pool builder explains automatic pool covers in Minnesota — child and pet safety, heat and water savings, real cost ranges, and how they handle our climate. ### How Much Does Pool Maintenance Cost Per Year in the Twin Cities? - URL: https://www.paragonpoolandspa.com/blog/pool-maintenance-cost-per-year-twin-cities - Published: 2026-05-01 - Summary: Annual inground pool maintenance in the Twin Cities runs about $2,000–$5,000 — chemicals, energy, water, opening and closing. A 36-year MN pool pro explains. ### Saltwater vs. Chlorine Pools in Minnesota: Which Is Right for Your Backyard? - URL: https://www.paragonpoolandspa.com/blog/saltwater-vs-chlorine-pool-minnesota - Published: 2026-04-24 - Summary: Saltwater vs. chlorine pools in Minnesota: a Twin Cities builder compares cost, upkeep, water feel, and how each handles our short season and freeze-thaw winters. ### Spring Pool Equipment Inspection: What Every Minnesota Pool Owner Should Check - URL: https://www.paragonpoolandspa.com/blog/pool-equipment-spring-inspection-minnesota - Published: 2026-04-17 - Summary: A Twin Cities pool pro's spring equipment inspection guide — pump, filter, heater, plumbing, and freeze damage checks to run before opening your Minnesota pool. ### Weekly Pool Maintenance Schedule for Minnesota Summers - URL: https://www.paragonpoolandspa.com/blog/weekly-pool-maintenance-schedule-minnesota - Published: 2026-04-10 - Summary: Keep your Minnesota pool crystal clear all summer with this weekly maintenance schedule. Covers testing, skimming, brushing, filter care, and seasonal adjustments from a 36-year pool pro. ### Pool Water Chemistry 101: A Minnesota Homeowner's Guide to Balanced Water - URL: https://www.paragonpoolandspa.com/blog/pool-water-chemistry-guide-homeowners - Published: 2026-04-09 - Summary: Pool water chemistry doesn't have to be complicated. A 36-year Twin Cities pool pro breaks down pH, chlorine, alkalinity, and calcium — what to test, when, and how to fix it fast. ### Extending Your Pool Season in Minnesota: Heaters, Covers, and Solar Options - URL: https://www.paragonpoolandspa.com/blog/extend-pool-season-minnesota-heaters-covers - Published: 2026-04-08 - Summary: Go from 3 months to 7 months of swimming in Minnesota. A 36-year Twin Cities pool builder compares gas heaters, heat pumps, solar heating, and automatic covers for maximizing your swim season. ### From Concept to Cannonball: What to Expect During Your Pool Installation - URL: https://www.paragonpoolandspa.com/blog/pool-installation-process-what-to-expect - Published: 2026-04-04 - Summary: A behind-the-scenes look at how an inground pool gets built in Minnesota — from the first shovel to the first splash. Step-by-step with photos-worth descriptions from a 36-year Twin Cities pool builder. ### Minnesota Pool Opening Checklist: When and How to Open Your Pool This Spring - URL: https://www.paragonpoolandspa.com/blog/pool-opening-checklist-minnesota-spring - Published: 2026-04-02 - Summary: Open your pool in Minnesota the right way. A step-by-step spring opening checklist from a 36-year Twin Cities pool pro — timing, equipment inspection, water chemistry, and common mistakes to avoid. ### Pool Permits in Minnesota and Wisconsin: What Homeowners Need to Know - URL: https://www.paragonpoolandspa.com/blog/pool-permits-minnesota-wisconsin - Published: 2026-03-26 - Summary: Pool permits in the Twin Cities vary by city — some take 2 weeks, others take 8. A 36-year MN pool builder breaks down what's required, what it costs, and how to avoid delays. ### 2026 Pool Design Trends: What Minnesota Homeowners Are Choosing This Year - URL: https://www.paragonpoolandspa.com/blog/pool-design-trends-2026-minnesota - Published: 2026-03-19 - Summary: From tanning ledges to smart automation, here are the pool design trends Twin Cities homeowners are choosing in 2026 — and which ones actually make sense for our climate. ### Building a Pool in Hudson or River Falls? What Western Wisconsin Homeowners Need to Know - URL: https://www.paragonpoolandspa.com/blog/building-pool-hudson-river-falls-western-wisconsin - Published: 2026-03-12 - Summary: Thinking about an inground pool in Western Wisconsin? A Twin Cities pool builder with 36 years of cross-border experience covers permits, costs, climate prep, and what makes WI pool projects unique. ### What to Look for When Choosing a Pool Contractor in Minnesota - URL: https://www.paragonpoolandspa.com/blog/how-to-choose-pool-contractor-minnesota - Published: 2026-03-05 - Summary: Not all pool builders are equal — especially in a freeze-thaw climate. A 36-year Twin Cities pool contractor shares what to ask, what to verify, and red flags that save you thousands. ### How Minnesota's Freeze-Thaw Cycle Affects Your Pool (And How to Protect It) - URL: https://www.paragonpoolandspa.com/blog/how-freeze-thaw-cycle-affects-pool-minnesota - Published: 2026-02-26 - Summary: Minnesota's frost line reaches 60–80 inches. Learn how freeze-thaw cycles impact pool construction, equipment, and liners — and what a 36-year MN pool builder does differently because of it. ### How Long Does It Take to Build an Inground Pool in Minnesota? - URL: https://www.paragonpoolandspa.com/blog/how-long-does-it-take-to-build-pool-minnesota - Published: 2026-02-12 - Summary: Pool construction in Minnesota takes 2–3 weeks for the build itself, with 8–12 weeks total from design to first swim. Here's the realistic timeline from a 36-year Twin Cities pool builder. ### How Much Does an Inground Pool Cost in Minnesota? (2026 Guide) - URL: https://www.paragonpoolandspa.com/blog/how-much-does-inground-pool-cost-minnesota - Published: 2026-01-15 - Summary: An inground pool in Minnesota costs $40,000–$125,000 in 2026. Get transparent pricing from a 36-year Twin Cities pool builder — packages, extras, financing, and what drives cost in our climate. ### Backyard Saunas in Minnesota: The Nordic Tradition Meets Modern Wellness - URL: https://www.paragonpoolandspa.com/blog/backyard-saunas-minnesota-nordic-tradition - Published: 2025-12-10 - Summary: Minnesota's Nordic heritage and cold winters make it the perfect place for a backyard sauna. Explore types, costs, health benefits, and what to know before you build — from a 36-year Twin Cities pool and spa expert. ### Vinyl Liner vs Fiberglass Pools: Which Is Better for Minnesota? - URL: https://www.paragonpoolandspa.com/blog/vinyl-liner-vs-fiberglass-pools-minnesota - Published: 2025-11-20 - Summary: Compare vinyl liner and fiberglass inground pools for Minnesota climates. Covers cost, durability, maintenance, customization, and which type handles freeze-thaw cycles best. ### How to Winterize Your Pool in Minnesota: A Step-by-Step Guide - URL: https://www.paragonpoolandspa.com/blog/how-to-winterize-pool-minnesota - Published: 2025-09-15 - Summary: Learn how to properly close and winterize your inground pool for Minnesota winters. Covers water chemistry, equipment protection, cover installation, and common mistakes to avoid. ## Brands & Partners Paragon Pool & Spa is an authorized dealer for: Hayward, Pentair, Latham, Interfab, Premier Vinyl Pool Liners, Zodiac, SwimWise, Polaris, and Cover Star. ## Service Area Mahtomedi, Willernie, White Bear Lake, Stillwater, Woodbury, Maplewood, North St. Paul, Oakdale, Lake Elmo, Forest Lake, Hugo, Cottage Grove, Hastings, Hudson, WI, River Falls, WI, New Richmond, WI, Somerset, WI, Prescott, WI, Blaine, Lino Lakes, Andover, Minnetonka, Plymouth, Eden Prairie, Eagan, Apple Valley, Lakeville, Twin Cities Metro, and the greater Twin Cities metropolitan area in Minnesota. ## Key Facts - 36+ years in business (founded 1990) - Mike Henry has been in the pool industry since the early 1970s - Owner is on-site for every project - Family-owned and operated - 2,000+ pools built since 1990 - Recognized by Latham as Builder of Excellence - Complete pool packages from 14x28 to 20x40 with Hayward equipment and lifetime warranties ## Key Pages - FAQ (29 questions): https://www.paragonpoolandspa.com/faq - Services: https://www.paragonpoolandspa.com/services - Pool Packages: https://www.paragonpoolandspa.com/packages - Financing: https://www.paragonpoolandspa.com/financing - Our Process: https://www.paragonpoolandspa.com/process - About Mike Henry: https://www.paragonpoolandspa.com/about/mike-henry - Blog: https://www.paragonpoolandspa.com/blog - Contact: https://www.paragonpoolandspa.com/contact