Indiana-Made Hot Tubs Since 1981

You’re looking at hot tubs from the only manufacturer in Indianapolis — not a dealer, not a reseller, not a middleman. Royal Spa has built every hot tub by hand at our Indiana factory since 1981, and we back each one with a 40-year structural warranty that no competitor in the state can touch.

Every model is custom-built to your specs: shell colors, cabinet styles, jet configurations, and upgrades like Epsom salt compatibility (we’re the only manufacturer whose hot tubs can handle it). Pick the build level that fits your life — from our Industry Standard starting at $7,995 to the fully-loaded Medical with four-pump therapeutic power — then Visit a Showroom to see it for yourself.

  • 40-Year Structural Warranty
  • The Only Epsom Salt Compatible Hot Tub
  • Factory Direct Pricing
  • Energy-Efficient Engineering

  • Maintenance Made Simple
  • Whisper-Quiet Operation
  • Made & Serviced in Indiana

Designed For Life.

Engineered for Efficiency.

Built To Last.

LEADING THE INDUSTRY

ROYAL SPA®
HOT TUB WARRANTY*

*Extended warranty available

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Royal Spa
Live life to the fullest with Royal Spa

Experience for yourself how you can make meaningful relaxation and recovery simple, easy, and affordable.

Don’t just take our word for it… Read what customers have to say!

Hot Tub Questions We Hear Every Week

How much does a hot tub cost?

Royal Spa hot tubs range from $7,995 to $19,695 depending on model size and build level. Our Industry Standard build starts under $10,000 for most models. The Hybrid adds a three-pump efficiency system for long-term savings, and the Medical build maxes out therapeutic power with four pumps. All prices are factory-direct — no dealer markup.

Can you use Epsom salt in a hot tub?

In most hot tubs, no — manufacturers like Hot Springs and MasterSpas explicitly prohibit Epsom salt because it damages standard components. Royal Spa is the only manufacturer that engineers hot tubs for Epsom salt compatibility. Our materials and systems are built to handle magnesium sulfate without voiding your warranty.

What makes Royal Spa different?

We’re a manufacturer, not a dealer. Every hot tub is built by hand at our Indianapolis factory — the only hot tub manufacturing facility in the city. That means factory-direct pricing, local service from the people who actually built your tub, and a 40-year structural warranty that no retailer in Indiana can offer because they don’t control what goes into the product.

How long do Royal Spa hot tubs last?

Our Hybrid and Medical builds are engineered for 30+ years of daily use. The 40-year structural warranty reflects that confidence. Standard serviceable components mean any qualified technician can maintain or repair your tub — you’re never locked into proprietary parts or a single dealer for service.

Bob Dapper Video on Royal Spa Hot Tubs
How To Buy A Hot Tub

What should you actually ask before buying a hot tub? Bob walks you through the questions most shoppers don’t think to ask — and why the answers matter more than the sticker price.

Engineered for Epsom Salt

Royal Spa is the only hot tub manufacturer that engineers for Epsom salt compatibility. Most manufacturers void your warranty if you add it. We built our tubs to handle it from day one.

Royal Spa Cares
Designed For YOU

Our spas are not just for relaxation, they can aid in physical rehabilitation and recovery process through our medical and mobility packages.

TALK WITH A PRODUCT SPECIALIST

Custom Designed for Therapy. Engineered for Efficiency.

Shopping for a hot tub with Royal Spa® offers you the opportunity to take advantage of manufacturer pricing, support, and the industry’s best warranty. From water care to installation, we are truly excited to work with you!