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St. Charles Pool Builders
Custom Pool Builder in Augusta, MO
Custom inground pools for Augusta homes, built by a family-owned, fully insured team. We work on the rolling, bluff-side lots above the Missouri River, and we survey your slope and grade in person before we quote a price.
12
Service areas
Free
In-home consultation
Custom
Service areas
5★
Google rating

About St. Charles Pool Builders
Building on Augusta's Bluff Country
Augusta sits on the hills and bluffs above the Missouri River, in the stretch of St. Charles County known as the Missouri Rhineland. The town was founded in 1836, and the ground it grew on has never been flat. Lots here rise and fall with the hillside, so slope, grade, and drainage matter more than they do on level land. We survey each property before we design anything rather than assuming one plan works up and down the same hill.
Once we know how your yard sits, we put the design decisions in writing, set a build schedule you've approved, and keep you updated the whole way instead of going quiet until there's a problem.
We specialize in:
- Poured gunite pools engineered for your lot's slope and grade instead of a flat-lot template
- Fiberglass and vinyl liner builds when you want the pool finished faster
- Freeform or geometric shapes designed to sit right on a hillside property
- Renovations for older Augusta pools that no longer match how the family uses the yard
Why Choose Us
What Augusta Homeowners Should Expect From Us
Local Expertise
Augusta's lots sit on rolling hills and river bluffs, which means elevation changes from one end of a yard to the other and water doesn't always leave the way you'd expect. A pool that ignores that grade is a pool with drainage problems later. We read the slope on each property before a single line of the design gets drawn.
Free In-Home Consultation
We come out and walk your Augusta property before we hand you a number. We look at the real slope, the drainage, and how a crew can get equipment to the dig site, none of which shows up on a satellite photo. You get a price built on your yard.
Clarity Before Concrete
Once we break ground you'll hear from us on a set schedule, not only when something needs explaining. We would rather over-communicate about your own project than leave you wondering where it stands.
5-Star Google Rating
Most of our Augusta calls start with a name, somebody mentioning a pool we built for a friend or a neighbor. We'll take that kind of referral over a paid ad any day.
Family-Owned & Insured
Small, insured, and family-run isn't just a tagline. It's why the crew that starts your build is the same crew that finishes it.
The first swim is just the beginning. We stand behind every build for the lifetime of the pool.
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Enjoy
Our Services
Pool Options for Augusta Homes
01
Custom Inground Pools
Designed to match the specific dimensions of your lot, not scaled up or down from a standard template.
02
Spas & Hot Tubs
Cooler months don't have to mean the pool area sits empty. A spa, whether it's built in or set up on its own, keeps the space usable well into fall.
03
Water Features
A spillway, a bubbler, a sheer descent, or a full rock waterfall, any of these becomes part of the design from the very first sketch.
04
Above Ground Pools
A practical fit when the lot or the budget leans smaller.
05
Pool Decking
Patios, pergolas, and outdoor kitchens, added so the space around the pool gets used as much as the water does.
Where We Work
Augusta and the Communities Nearby
- Cottleville, MO
- Wentzville, MO
- O'Fallon, MO
- St. Charles, MO
- St. Peters, MO
- Lake St. Louis, MO
- Dardenne Prairie, MO
- Flint Hill, MO
- Augusta, MO
- Foristell, MO
- New Melle, MO
- Weldon Springs, MO
Let's Design Your Augusta Pool
Augusta's ground rises and falls with the bluffs, so no two yards drain quite the same. Reach out and we'll survey yours first, then tell you straight what kind of pool actually fits the slope you've got.
