• Quality Products & Service at a Fair Price for All Your Swimming Pool Needs

  • Are you looking to add a swimming pool to your home in the Decatur area? Jan Master Pool & Spa has the finest selection of swimming pools and products on the market, from respected brands such as Doughboy, Garden Leisure, BioGuard, and CRP Products. Our above-ground pools have a certain strength and aesthetic that is unmatched in our industry. With our swimming pool solutions, consumers have peace of mind about the safety and durability of a swimming pool from Jan Master Pool & Spa.

    Build your backyard paradise around a durable above-ground pool from Jan Master Pool & Spa. Come by our showroom located at 1987 E. Pershing Road to view our well-stocked selection. You’ll find a full range of BioGuard water treatment supplies, as well as, a great selection of equipment, covers, toys, outdoor furniture, hot tubs, above-ground swimming pools, and more! We offer FREE estimates on all our services!

  • above ground swimming pool decatur il

    Build your backyard paradise around a long-lasting above-ground swimming pool from Jan Master Pool & Spa. Choose a steel-framed or a resin-framed beauty from Doughboy, a leading manufacturer of backyard pools and summer fun! 

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  • hot tubs decatur il

    Check out our in-stock line of Garden Leisure products and let us help you find the features that work best for you. Each of our hot tubs and spas has an exclusive massage, water filtration, energy-saving, operation, and durability features.

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  • swimming pool repair service decatur il

    Ensure that your water is a welcome sight with our FREE state-of-the-art quality analysis. We’ll call on our decades of experience to help you put the sparkle back in your water. If your pool needs chlorine or a shock treatment, we will know! 

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  • hot tub repair service decatur il

    We offer a full line of BioGuard water treatment products such as chlorine, algicides, adjuster, and more! We have a large assortment of pool chemicals to keep your pool in pristine condition.

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  • pool closing service decatur il

    We have everything you could possibly need to maintain your pool or spa! From pumps and filters to toys and floats, you will find what you need here at Jan Master!

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  • outside furniture decatur il

    Have you heard of CR Plastic Adirondack furniture? These incredible outdoor chairs and tables are durable, beautiful, and best of all – eco-friendly!

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  • swimming pool chemicals decatur il
  • About Jan Master Pool & Spa

    Jan Master Pool & Spa has been offering quality service for your swimming pool for a fair price since 1972. See us for a great selection of above-ground pools, hot tubs, and supplies. Get a state-of-the-art, FREE water analysis from our certified chemists, as well as FREE estimates on all our products.

    An after-hours drop box is available for your water samples.

  • We are happy to hear from our valued customers. If you have bought from us and have not yet given us a review, please do so.

  • The only place I will buy pool supplies at....Period. Excellent Service & Quality Products.


  • Friendly knowledgeable helpful staff great prices.

    T. Hutchins

  • Helpful, nice place been going here for a long long time

    Lorilee Z.

  • Great selection of pool supplies. Friendly kids and a great pool and spa maintenance guy.

    Kerry W.

  • Very friendly and helpful. Our pump broke a week before we were going to close our pool and Matt offered to come out to my house and helped me set up a different one with a new hose and everything!

    Audrey C.

  • Friendly staff and always willing to give you ideas and suggestions if you ask. Little pricey but not enough to lower my rating.

    Russ H.

  • This is a great place to go for all of your Pool & hot tub needs! Great staff

    Kathy B.

  • Absolutely the best pool supply store in town. Customer service is amazing.

    Tiffany B.