Reliable, high-performance hot tubs designed for
comfort, efficient energy use and simple maintenance.

Caldera Spas helps you get
your daily restorative soothing soak in
as part of your well-being routine.

Comfort

Deep, cradling seats and a textured Foot Ridge® help you stay relaxed and seated even when enjoying powerful jets.

Perfectly positioned hydrotherapy massage melts your tension away. And a whisper-quiet sound dampening design enhances the comfort experience.

Performance

Built with strong and durable materials, Caldera spas will operate at a consistently high level, assuring you reliable, energy-efficient performance for years of worry-free hot tub enjoyment.

Style

Customize your spa for your unique needs, by choosing from a wide variety of color and cabinet choices, accessories, lighting and entertainment options.

Caldera Spas
Caldera Spas Comfort
Caldera Spas Jets
Caldera Spas Jets
Caldera Geneva Spa
Geneva - Utopia Series

Seats 6 adults - A luxury hot tub featuring a spacious interior. The comfortable UltraMassage lounge and dual Euphoria massage jets provide the ultimate powerful massage to thighs, knees, calves and relieves tired feet.

Caldera 2 person hot tub
Kauai - Paradise Series

Seats 3 adults - The Kauai hot tub features the UltraMassage lounge and EcstaSeat. Powerful spa jets and conversation seating makes the Kauai a popular 3 person hot tub.

Caldera Martinique Spa
Martinique - Paradise Series

Seats 5 adults - This Consumers Digest Best Buy is spacious and contemporary. With a generous jetting system and an expanded leg area, the Martinique takes relaxation to a new level!

Caldera Aventine Spa 2 Person Hot Tub
Aventine - Vacanza Series

Seats 2 adults - The Aventine hot tub has been specifically designed for small spaces and fits exceptionally well in a corner.

Caldera Spa Health Benefits
Caldera Spas Hot Tub Health Benefits

When you use a hot tub to focus on your personal well-being, you experience positive change and transformation every time you immerse yourself.

Energy Efficient Hot Tubs

An efficient and well-insulated hot tub can save a homeowner thousands of dollars over the life of the hot tub.

Caldera Spas Energy Efficient Hot Tub
Freshwater Salt System

This innovative, intuitive system provides better water with less hassle, so you can spend more time feeling renewed, restored and reconnected with your loved ones.

915 Ashby Ave
Berkeley, CA

510-843-2000

Berkeley Heat has been around since the 1970’s, formerly known as Tubmakers.

We have dedicated licensed contractors who have many years of experience installing and wiring hot tubs. They work specifically for Berkeley Heat which means you will get your new hot tub installed in your home faster.

Our staff is specialized, our products are advanced & energy efficient, and our prices are the best in the Bay area!

Stop in to browse the largest showroom in the East Bay, or call to book a wet test to feel for yourself the Caldera difference – just bring your bathing suit and towel!

Store Hours

Monday to Friday: 10am – 6pm
Saturday: 10am – 5pm      Sunday: 11am – 4pm