St. Charles County · MO
Inground pool costs in Wentzville, MO
Homeowners in Wentzville usually start with the same St. Louis planning ranges: vinyl-liner projects from about $35,000, fiberglass from about $45,000, and custom gunite from about $60,000. Your lot, access, and deck choices decide the real quote.
Local notes for Wentzville
One of Missouri's fastest-growing cities, with deep benches of new subdivisions and young housing stock. Newer construction helps: utilities are documented, access is typically good, and lots are graded predictably. The constraints are the new-subdivision standards — HOA approvals, easements, stormwater management features at the back of lots, and fences that must match community rules. Many Wentzville pools are a young family's first big project, so budget clarity and phased feature planning come up often.
Permit notes
Verify City of Wentzville or county jurisdiction, building permit steps, setbacks, fence/barrier rules, and inspections for the specific subdivision.
Starter content: verify permit, setback, fence, and inspection requirements with the relevant city and county offices before relying on this page for a project decision.
ZIP codes covered on this page
63348, 63385
Typical project ranges
Fiberglass pool
$45,000–$85,000
Shell, standard excavation, equipment pad, basic plumbing and electrical, and standard coping or concrete collar.
Vinyl-liner pool
$35,000–$65,000
Kit, excavation, walls, liner, standard equipment, and basic concrete decking allowance.
Gunite / concrete pool
$60,000–$120,000
Custom shape and finish potential; final pricing varies heavily with size, access, features, and finish.
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