A swimming pool hot tub combo gives you two water features in one footprint. Many Long Beach homeowners assume they have to choose between a pool and a hot tub. But the right design puts both within reach, often sharing equipment and saving space in the process.
In this guide, we break down five combo styles worth considering. We also cover what the build involves, from permits to equipment. And we share a few things we’ve picked up from projects across the Long Beach area.
Whether you’re planning a full backyard remodel in Belmont Shore or exploring a space-saving option for a smaller lot, this article will help you narrow things down. If you already have a style in mind, our team handles spa installation in Long Beach and can walk you through your options.
Table of Contents
What Is a Swimming Pool Hot Tub Combo?
A hot tub combo is a water feature that pairs a pool with an attached or integrated spa. These setups share connected plumbing and equipment in most cases. They can be built from gunite, shotcrete, or fiberglass, or purchased as a prefab swim spa unit.
Common styles include:
- Spillover spas that cascade water into the area below
- Flush-mount attached spas at the same water level
- Dual-zone units with separate temperature zones
- Spool (cocktail) designs with built-in jet benches
- Standalone tubs placed on a shared deck
A spa combo can share heating, filtration, and a variable speed motor. This may reduce long-term operating costs compared to running two separate setups. These designs are popular in Southern California, where year-round enjoyment of an outdoor oasis is common.
Five Designs Worth Considering
Each style has unique aspects that suit different yards, budgets, and goals. Here’s a closer look at five options.
Attached Spillover Spa
A spillover spa sits above the main structure and sends warm water cascading down into the cooler water below. The result is a beautiful addition that doubles as a waterfall focal point.
- Shared plumbing connects the spa to the main body
- Works well with freeform and natural designs
- Creates a dramatic visual and soothing sound
This style is popular in Naples and Belmont Shore, where outdoor aesthetics are a priority. It’s the best of both worlds for homeowners who want a sleek look and a space to relax after a long day.
Flush-Mount (Level) Attached Spa
A flush-mount spa sits at the same water level. A narrow channel or open wall connects the two zones, so you can move right over and soak without climbing out.
- Clean, geometric lines that suit modern designs
- Simpler plumbing than a raised spillover
- Good fit for smaller yards with limited space
If you prefer a low-profile look and easy access between the two sides, this option delivers.
Dual-Zone Swim Spa
A dual-zone swim spa is a self-contained unit with two separate areas. One side produces a powerful swim current for fitness and physical activity. The other side has heated benches and jet zones for relaxation and wellness.
Swim spas are designed to fit where a full-size structure won’t. They work above-ground or installed in-ground. A swim spa manufacturer like Master Spas® builds swim spa models in various sizes, so visiting a Master Spas® dealer or local dealer can help you compare.
- Fits on smaller Long Beach lots
- Two temperature zones in one unit
- Good for laps, aquatic exercise, or an evening soak after a jog
- Some models reach 19 feet or more in length
This is a versatile choice if you want a swim and recovery option without a full construction project.
Spool (Cocktail Design) with Spa Jets
A spool blurs the line between the two features. It’s a compact structure, typically around 200 to 300 square feet, with massage jets and a seat for lounging. Think of it as a plunge area with spa features baked in.
- Heated for year-round use
- Hydromassage jets along the interior walls
- Compact enough for tight backyards
- Can serve as both a cool dip and a heated lounge spot
This style is gaining traction in Rossmoor and Los Alamitos, where lot sizes can be tight but homeowners still want a durable retreat. It’s a customization-friendly option that suits couples or small families.
Standalone Unit on a Shared Deck
If you already own an inground setup, placing a standalone unit on the same deck is the simplest way to create a combo. The spa runs on its own equipment, so no major changes to your existing system are needed.
- Lowest upfront cost
- Independent plumbing and electrical
- Prefab units can be delivered and set up quickly
- Less visual integration than a built-in spa
This works well for homeowners who want to add a spa experience without a full remodel. You can still unwind in heated water on a cool evening and do laps the next morning.
Now that you’ve seen the main styles, here’s what goes into actually building one.
What the Build Process Looks Like
Building a custom combo follows a similar path to a standard inground project, with a few added steps. Here’s a general overview:
- Site evaluation: Your contractor measures the yard, checks slope, and maps access for equipment.
- Permitting: The City of Long Beach requires building permits for new construction. California’s Swimming Pool Safety Act requires a barrier at least 60 inches tall and at least two additional drowning prevention features for new or remodeled residential pools. Your contractor and local building department can walk you through the specific requirements for your project.
- Excavation and forming: For gunite or shotcrete builds, crews dig, set rebar, and spray the shell. Fiberglass shells skip this step.
- Plumbing and electrical: Separate lines for the spa heating unit, shared or independent water flow systems, and GFCI-protected circuits get roughed in.
- Finish work: Interior surface, tile, coping, and surrounding decking complete the look.
- Equipment setup: Motors, filters, temperature controls, and automation go on the pad.
A typical custom project may take around 8 to 16 weeks from permit approval to first fill, though timelines can vary based on design complexity, weather, and city permitting schedules.
At Adam’s Pool and Spa, we handle every step from excavation through equipment setup. You’ll hear from us at every phase so there are no surprises. Our approach has always been “from digging the hole till forever,” meaning we build it, maintain it, and repair it for the long run.
Once the structure is in place, the equipment you choose will shape your daily experience and energy costs.
Equipment and Energy Considerations
One of the biggest decisions with any pool and spa project is what goes on the equipment pad. The right setup keeps operating costs manageable and gives you control over both zones independently.
Variable speed motors can cut energy costs by up to 70% compared to old single-speed pump models. That’s a major factor when your system runs a larger load.
Most setups also need a dedicated heater for fast spa warm-up. A gas unit can raise temps quickly for an evening session, while a heat pump works well for steady, efficient heating over time. Pool covers on the spa side also help hold heat and reduce energy waste.
Automation systems from brands like Jandy and Pentair let you control temperatures separately from your phone. You can keep one zone at 80°F and the other at 102°F without manual adjustments.
As a Jandy Certified Installer and Pentair Expert, we help Long Beach homeowners choose the right combination of equipment for their specific setup. If you’re weighing options, our pool construction services can match equipment to your goals and budget.
There are a few reasons these projects are especially popular in Long Beach.
Why Long Beach Homeowners Are Choosing This Approach
Southern California’s climate means you can use your backyard water features 9 to 10 months out of the year. That kind of access makes the investment more practical than in regions where everything sits covered half the year.
In coastal neighborhoods like Seal Beach and Belmont Shore, salt air can wear down equipment faster. Choosing corrosion-resistant materials matters. We see homeowners in Bixby Knolls and Los Altos adding these features as part of larger outdoor upgrades, often after finishing interior remodels.
A well-maintained setup may also support property value. In warm-weather markets like Los Angeles, homes with these features can see added value at resale, though results vary by neighborhood and condition.
On the wellness side, a review of hydrotherapy research published in the North American Journal of Medical Sciences suggests that immersion in heated water may help with pain management, circulation, and joint stiffness. Spa time can soothe tired muscles and support recovery after a long day. The health benefits are one reason families invest in designs that serve the whole family: one side for the kids to swim, the other for adults to wind down.
The CDC recommends keeping spa water at or below 104°F and limiting time in the water, especially for children and older adults. Always check with a doctor if you have questions about safe use.
Ready to Start Planning?
We design and build custom projects for homeowners across Long Beach, Seal Beach, Los Alamitos, Rossmoor, Lakewood, and surrounding cities. With 15 years in the Long Beach area, our process starts with an on-site consultation where we evaluate your yard, talk through design ideas, and review equipment options. We answer our phones and get back to you by the end of the day.
Through our Pool School approach, you’ll understand every part of the build before we break ground. We handle permits, construction, equipment, and ongoing maintenance so you have one partner for the entire project.
Whether you’re dreaming of a spillover spa that becomes the centerpiece of your backyard, a compact swim spa hot tub combo for fitness and ultimate relaxation, or a unique swim and wellness setup you can customize to your liking, we can help.
Give us a call at (562) 522-2203 or learn more about residential pool construction in Long Beach to get started.
Common Questions
What is a design with both features called?
A design that includes both is commonly called a pool-spa setup. Other names include swim spa (for self-contained units) or spool (for smaller cocktail versions). The exact name depends on size and configuration.
How much does it cost to add a spa to an existing structure?
Costs vary widely based on design complexity, yard access, and whether your existing equipment can support the addition. A simple attached spa costs less than a fully custom gunite build with separate plumbing. Building both together from the start typically costs less than retrofitting later. Ask your contractor for a detailed estimate based on your specific project.
Can you run a spa at a lower temperature in summer?
Yes. You can turn off the heating and let the spa hold ambient temperature. In a Long Beach summer, that’s often around 75 to 85°F depending on sun exposure and shade, which is milder than a heated spa but still comfortable. Some automation systems have a “cool down” mode for this.
How long does a setup like this last?
A well-built gunite shell can last decades. According to the National Plasterers Council, a standard white plaster finish typically lasts 10 to 15 years depending on maintenance and water chemistry. Pebble or quartz finishes may last longer. Equipment like pumps and heaters typically lasts 8 to 12 years based on usage, water chemistry, and environment. Salt air in coastal areas like Long Beach can shorten equipment life if corrosion-resistant options aren’t used.
Is it cheaper to buy a swim spa or build a custom version?
A prefab swim spa from a dealer generally costs less upfront. But a custom inground version offers more design flexibility, may add more to your property value, and can match your outdoor space perfectly. Visiting a swim spa dealer or showroom can help you compare a prefab unit against a full custom build. The right choice depends on your budget, your lifestyle and space, and the versatility you’re after.
