Cal Spas vs Hot Spring hot tubs

Best known for: one maker for the whole backyard (Cal Spas) and Moto-Massage jet travels your back (Hot Spring). Cal Spas lists 57 hot tubs for 3 to 11 people, Hot Spring 24 hot tubs for 2 to 7 people. Hot Spring prices start at $5,499 (list prices, MSRP); Cal Spas prices come from a dealer.

Cal Spas Aloha PZ-614L hot tub

Cal Spas

Shown: Aloha PZ-614L

A big Pomona factory that packs more jets, horsepower and options into a tub for the money, builds fast, and can sell you the grill island and fire pit too.

Price on request

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Hot Spring Vanguard hot tub

Hot Spring

Shown: Vanguard

The world's best-selling hot tub, built by its own maker since 1977: a massage jet that travels up and down your back, salt water that can go up to a year between drains, and filtration that runs around the clock.

From $5,499

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How they differ

MeasureCal SpasHot Spring
PricePrice on request$5,499 to $27,999 Maker's list price (MSRP)
Lineup57 hot tubs in 7 series24 hot tubs in 4 series
Seats3 to 112 to 7
With a lounger32 of 57 models13 of 24 models
Plugs into a regular outlet5 models11 models
Known for
  • One maker for the whole backyard
  • More jets and horsepower per dollar
  • ATS seat with its own pump
More
  • Moto-Massage jet travels your back
  • 24-hour, no-bypass filtration
  • Built-in salt water system
More
Build checks
  • Partly Self-supporting shell
  • Partly Clamped plumbing
  • Yes Manifold-fed jets
  • Partly Standard parts
More
  • Partly Self-supporting shell
  • Not published Clamped plumbing
  • Not published Manifold-fed jets
  • Partly Standard parts
More
Shell warrantyUp to 10 yearsUp to 7 years
Owners like
  • Strong jets
  • Good value for features
  • Long service life
  • Seating, looks and setup
Owners complain about
  • Warranty claims denied or deflected
  • Repeat pump and board failures
More
  • Slow, costly leak repairs
  • Salt cartridges dying early
More
Built inPomona, CaliforniaVista, California +1 more

Which lines compete? Tier by tier.

Each maker sorts its own series from entry to flagship; we group them the same way so you can price like against like.

TierCal SpasHot Spring
Value
  • Patio5 models · 3–6 seats
  • Patio Plus12 models · 3–6 seats
  • Freeflow5 models · 2–5 seats · from $5,499
Mid-range
  • Escape13 models · 5–6 seats
  • Escape Plus4 models · 6 seats
  • Escape X-Series13 models · 5–6 seats
  • Hot Spot6 models · 2–7 seats · from $9,999
Premium
  • Deck2 models · 6–11 seats
  • Platinum8 models · 6 seats
  • Limelight5 models · 4–7 seats · from $14,499
LuxuryNo Cal Spas line at this tier
  • Highlife8 models · 3–7 seats · from $17,499

Which suits whom?

Cal Spas, if you want

  • One maker for the whole backyard
  • A lounger (32 models against 13)
  • A longer shell warranty (up to 10 years against 7 years)

Hot Spring, if you want

  • Moto-Massage jet travels your back
  • A tub that plugs into a regular outlet (11 models)
  • A 2-seat tub for a small space

Fit decides more than any figure here. Sit in both in the seat you would use most (dry is fine), feel the jets on a running display tub with the back of your hand, and read both warranty cards before you sign.

What’s a good deal on either?

Pick a brand. We send you the price range, then connect you with one dealer near you for it.

The details

Keeping it hot: standby power and cost2

Standby is what a tub draws to hold its heat with the cover on and nobody in it. California tests it for every spa sold in the state. At the US average 18.19¢ per kWh (January to July 2026), the middle Cal Spas model costs about $29 a month to keep hot and the middle Hot Spring about $23 a month. In watts: 218 W (39 filings) and 175.5 W (24). Your bill also depends on your climate, how hot you keep it and how often the cover is off.

Median standby watts by seat count
SeatsCal SpasHot Spring
3157 W146 W
4157 W159 W
5242 W178 W
6218 W196 W
Complaint records2

Cal Spas. Better Business Bureau grade A+, 20 complaints in three years. ConsumerAffairs 2.4 of 5 from 911 reviews. No U.S. safety recall found.

Hot Spring. Better Business Bureau grade C-, 18 complaints in three years. ConsumerAffairs 2.8 of 5 from 163 reviews. Latest U.S. recall: 2026.

Complaint counts grow with the number of tubs a company sells; how it answers them tells you more than the count.

Who owns them2

Cal Spas is privately held. Hot Spring belongs to Masco Corporation. Each company’s history: Cal Spas and Hot Spring.

What to ask in the showroom2
  • Clamped plumbing: Hot Spring doesn't publish it. Ask: “Are the hoses on this model clamped at the barbs, or just glued?”
  • Manifold-fed jets: Hot Spring doesn't publish it. Ask: “Does each jet here get its own hose from a manifold, or are they chained?”
Every figure side by side30
MeasureCal SpasHot Spring
Lineup
Hot tub models5724
Seats3 to 1156 of 57 models list seats2 to 7
120V plug-in models5 models11 models
PricePrice on request$5,499 to $27,999Maker's list prices, Oct 2026
Build checks
Checks cleared4 of 82 of 8
Self-supporting shellPartlyFoam is an upgrade, so the shell holds up unfoamed.PartlyFiberglass-reinforced shell, but Watkins says the frame carries the load.
Clamped plumbingPartlyBarbed and glued joints confirmed.Not publishedHot Spring doesn't publish this.
Manifold-fed jetsYesManifold plumbing, listed as standard on all six hot tub series.Not publishedHot Spring doesn't publish this.
Standard partsPartlyBalboa or Gecko controls and Waterway jets, but fitting your own voids coverage.PartlyEvery part is Watkins-only, but anyone can buy them.
Compression-fitted jetsYesJet bodies bolt in with a nut and gasket, per the factory parts store.PartlyMost jet bodies clamp the shell with a threaded ring; the newest aren't documented.
Adjustable jetsYesAlmost every jet turns to raise or lower its pressure.YesTwist the faceplate and each body jet adjusts on its own.
Service networkPartlyDealers handle service, but the warranty terms are unusually strict.YesSold and serviced through authorized dealers, with a factory backstop.
American made?YesBuilt in Pomona, California.PartlyBuilt in Vista, California and Tijuana, Mexico.
Standby power
Models with a California filing39 of 5724 of 24
Median standby218 WMedian of 39 filings175.5 WMedian of 24 filings
Median standby, 6-seat models218 WMedian of 35196 WMedian of 3
Lowest standby model157 WKona Plus PPZ-533L112 WMini
Jets and pumps
Jets per model14 to 94Most jets: LaJolla PL-894L11 to 73Most jets: Prism
Jet pumps per model1 to 31 to 3
Warranty
Shell structure, top series10 yearsPlatinum, Escape, Escape X-Series and others7 yearsHighlife and Limelight
Equipment, top series5 years5 years
Plumbing, top series5 years5 years
Shell structure, entry series5 yearsPatio and Patio Plus5 yearsFreeflow
Company
Built inPomona, CaliforniaVista, California and Tijuana, Mexico
Founded1978Pomona, California1977Vista, California
OwnerPrivately heldMasco Corporation
Records
BBB ratingA+AccreditedC-Not accredited
BBB complaints, 3 years2018
ConsumerAffairs2.4 of 5911 reviews2.8 of 5163 reviews
U.S. safety recallsNone foundCPSC recall search3 recallsLatest 2026
Model against model6

No manufacturer pays us. How we make money

Common questions

Is Cal Spas better than Hot Spring?

Neither is better for everyone. Cal Spas suits you if you want a lounger (32 models against 13) and a longer shell warranty (up to 10 years against 7 years). Hot Spring suits you if you want a tub that plugs into a regular outlet (11 models) and a 2-seat tub for a small space. Sit in both before you choose; dry is fine.

Which costs less, Cal Spas or Hot Spring?

Hot Spring prices run $5,499 to $27,999 (list prices, MSRP). Cal Spas doesn't post prices we can publish, so a dealer quotes them. Compare like with like: the lines that compete tier by tier are listed on this page.

Are Cal Spas and Hot Spring made by the same company?

No. Cal Spas is privately held; Hot Spring belongs to Masco Corporation.

Where are Cal Spas and Hot Spring hot tubs made?

Cal Spas builds in Pomona, California. Hot Spring builds in Vista, California and Tijuana, Mexico.

Sources

12
  1. California Energy Commission appliance database (spas) cacertappliances.energy.ca.govstandby watts for Cal Spas and Hot Spring models
  2. Cal Spas warranty calspas.comPlatinum, Escape, Escape X-Series and others warranty terms
  3. Better Business Bureau: Cal Spas bbb.org · checked September 2026rating and complaint count
  4. ConsumerAffairs: Cal Spas consumeraffairs.com · checked September 2026owner rating
  5. Ownership record: Cal Spas calspas.comPrivately held
  6. Hot Spring warranty hotspring.comHighlife and Limelight warranty terms
  7. Better Business Bureau: Hot Spring bbb.org · checked September 2026rating and complaint count
  8. ConsumerAffairs: Hot Spring consumeraffairs.com · checked September 2026owner rating
  9. CPSC recall, 2026 (Hot Spring) cpsc.govrecall notice
  10. CPSC recall, 2012 (Hot Spring) cpsc.govrecall notice
  11. Ownership record: Hot Spring sec.govMasco Corporation
  12. CPSC recalls cpsc.govrecall search
Get the price range On a Cal Spas or a Hot Spring