Hot Tubs Of St. Louis
Verified Pro
2½+ years online5.0(48)
Hot Tub & Spa Installation in St. Louis, MO
Compare 22 hot tub & spa installation contractors near you in St. Louis and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 24, 2026
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Verified Pro Installers
hottubsofstlouis.com
Imber Pool & Outdoor - St Louis
Verified Pro
~5 years online5.0(1)
Royalty Luxury Spa
Verified Pro
5+ years online4.9
Jacuzzi Bath Remodel of St. Louis
Verified Pro
9+ years online4.7(382)
Two Men and a Spa Dolly
Verified Pro
22½+ years online4.3(328)
Other Businesses in This Area
Aquarius Wellness Center For Healing Arts and Spa - St. Louis
5.017½+ years onlineArctic Spas & Hot Tubs St. Louis
5.03½+ years onlineFlorida Pool & Spa
4.8~14 years onlineAspen Spas
4.722½+ years onlineSpas and More!
4.719+ years onlinePrestige Pools & Spas
4.525½+ years onlineMirage Spa Service & Supply, LLC
4.327½+ years onlineSunset Aquatech Pools
4.320+ years onlineHot Tub Mover St Louis
4.215+ years onlineThe Club St. Louis
4.07 years onlineThe Pool Company STL, LLC
3.5~5 years onlineT. Chaney Pool Services
3.0Hot Tub & Spa Installation in Nearby MO Cities
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Hot Tub & Spa Installation in St. Louis, MO
St. Louis hot tub installers serve a market spanning the historic brick homes of Tower Grove and Soulard through Chesterfield and West County newer builds. The St. Louis area's clay-heavy soils require careful pad prep—typically a 4-inch reinforced concrete slab on 6 inches of compacted gravel base. Ameren Missouri offers a $25-50/month operating cost for a 5-person 102°F tub through St. Louis winters that periodically dip below 0°F. Local installers stock Hot Spring, Sundance, Jacuzzi, and Bullfrog, with full-foam insulation and R-18+ cover specs critical for the 30-day stretches of sub-freezing weather. St. Louis County and city permits cover the electrical work; pad installation typically does not require a permit for tubs on grade.
St. Louis's hot, humid summers (95°F+ with 70% humidity) put extra wear on tub pumps and ozone systems. Reputable installers schedule annual maintenance to flush biofilm, replace cartridges, and verify GFCI breaker function. Saltwater conversions are increasingly popular as homeowners seek lower-chemical alternatives for sensitive skin.
Frequently Asked Questions
- What pad does a St. Louis hot tub need?
- A 4-inch reinforced concrete slab measuring at least 6 inches larger than the tub footprint, set on 6 inches of compacted gravel. The pad must be level within 1/2 inch and rated for the 4,000-5,000 lbs filled weight. Composite pre-fab bases like ProBase work for some installations.
- How much does electrical work cost?
- A St. Louis 50-amp GFCI subpanel install runs $1,500-3,000 depending on distance from the main panel and whether trenching or attic runs are needed. Older Tower Grove and Lafayette Square homes with 100-amp services may need a service upgrade quoted separately.
- Are saltwater hot tubs better for St. Louis?
- They reduce chemical use and skin irritation but require titanium-electrode cells and tubs designed for saltwater use. Most modern Hot Spring and Jacuzzi models offer factory salt systems. Initial cost runs $1,000-2,000 more, with ongoing chemical savings of 50-70% versus traditional chlorine programs.
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