Are you ready to build that pool of your dreams? Make your backyard an experience that everyone loves to be a part of with our swimming pool construction. From basic pools to complex pools that include beautiful waterfalls, Altered Grounds is your answer. Our professional staff will come out and listen to your goals and wishes of your project and then work with you to make it a reality.


There are many pool installers in the St. Louis and Southern Illinois area but many come and go. It is important to go with a first-class company to ensure there are no hiccups during the process. All homeowners including us, have horror stories of paying a contractor to do work but they either never show up or do a job that was less than promised. This doesn't need to happen to you. Work with our inground pool installation professionals at Altered Grounds. We are not some fly-by-night company, we have grown up in this area and raised our families.



Our inground pool installers offer services to all of St. Louis and Southern Illinois including the following locations:

Illinois: Edwardsville, Glen Carbon, Maryville, Troy, Highland, Collinsville, Granite City, Alton, Godfrey, Bethalto, Belleville, Fairview Heights, Shiloh, Swansea, O'Fallon, Columbia, & surrounding communities.

Missouri: St. Louis, Ballwin, Brentwood, Chesterfield, Creve Coeur, Clayton, Kirkwood, Ladue, Manchester, Olivette, St. Charles, Town & Country, Webster Groves & surrounding communities.


Pool Installation Services, Expert Inground Pool Installers Pool Installation Services, Expert Inground Pool Installers


Easy Financing

Altered Grounds Landscaping has two financing partners that can help your backyard dreams come true:

Partner #1: HFS Financial

  • 100% Personal Loans
  • Every $10k as low as $89/month
  • Fixed Rates as Low as 2.99%
  • Terms up to 20 Years
  • Fund ANY Project within 48 hours
  • Loans up to $250,000

Click here to apply for financing today.

Partner #2: Lyon Financial

  • Low, fixed rates
  • Loans up to $150,000
  • Terms up to 25 years
  • No consulting fees
  • No prepayment penalties
  • No equity or appraisals required
  • Electronic documents for fast approvals
  • Partner with homeowner and Altered Grounds until project is complete.

Click here to apply for Lyon Financial financing.

Top 5 Benefits of Owning a Pool

Let's face it, everybody dreams of owning a pool. Your dreams can become a reality. We asked past clients why they love their pool so much. Below are the top five reasons:

  Increase family time
  Quick and easy stress relief
  Fitness and water therapy
  Increased home value
  Friends and family will love hanging around


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