🏊 Official Rankings

10 Best Pool Service in Saint Charles, MO (August 2026)

We compared 10 pool service serving Saint Charles and Saint Charles County, Missouri, and ranked the top providers by verified reviews, ratings, and local reputation — 2,139 customer reviews in all.

The 10 listed below hold an average rating of 4.7 out of 5, led by Foss Swim School - St. Charles. Updated for August 2026.

Pool Service ranked: 10
Average rating: 4.7★
Reviews analyzed: 2,139
Area codes: 636, 314

Foss Swim School - St. Charles

⭐ 4.8 · 55 reviews

1916 Zumbehl Rd, St Charles, MO 63303

Visit Website →+1636-204-5404

River Pools St. Louis

⭐ 4.9 · 30 reviews

Visit Website →+1636-926-6100

New Town Pool Complex

⭐ 4.8 · 29 reviews

St Charles, MO 63301

Blanchette Park

⭐ 4.6 · 841 reviews

1900 W Randolph St, St Charles, MO 63301

Visit Website →+1636-949-3372

Blanchette Aquatic Facility

⭐ 4.6 · 186 reviews

1900 W Randolph St, St Charles, MO 63301

Visit Website →+1636-949-3372

Wapelhorst Park

⭐ 4.5 · 947 reviews

1875 Muegge Rd, St Charles, MO 63303

Visit Website →+1636-949-3372

Shire Lane Pool Club

⭐ 4.8 · 6 reviews

3620 Shire Ln, St Charles, MO 63301

Pinnacle Pools & Spas

⭐ 4.6 · 11 reviews

753 Friedens Rd, St Charles, MO 63303

Visit Website →+1314-661-3444

Pool Care Solutions llc

⭐ 5.0 · 2 reviews

+1314-724-3540

#10

Pool Specialists Inc

⭐ 4.3 · 32 reviews

11766 Missouri Bottom Rd, Hazelwood, MO 63042

Visit Website →+1314-731-0055

Pool Service listed here serve Saint Charles, Saint Charles County, and nearby ZIP codes including 63301, 63302, 63303, 63304.