Pool and Spa Combo vs. Pool Only: Which Is Right for Your Backyard?
Pool and Spa Combo vs. Pool Only: Which Is Right for Your Backyard?

When designing a custom swimming pool, one of the biggest decisions is whether to build a pool by itself or incorporate a spa into the design.
Both options can create an incredible backyard, but the right choice depends on how you plan to use the space, your available yard size, design preferences, budget, and how important year-round relaxation is to your family.
Before finalizing your pool design, it helps to understand how a pool and spa combination compares with building a swimming pool alone.
What Is a Pool and Spa Combo?
A pool and spa combo incorporates a swimming pool and spa into one coordinated backyard design.
The spa may be positioned directly beside the pool, elevated above it, incorporated into a corner, or designed as a separate-looking feature that still complements the pool.
Depending on the design, homeowners can also incorporate features such as spillways where water flows from the raised spa into the swimming pool.
Designing both at the same time allows the pool, spa, decking, lighting, and surrounding outdoor living space to work together visually.
Benefits of Adding a Spa to Your Pool
For many Florida homeowners, a spa adds another way to enjoy the backyard beyond swimming.
More Year-Round Use
Florida's climate allows pools to be enjoyed for much of the year, but there are still cooler days and evenings when swimming may not be as appealing.
A heated spa can provide another way to enjoy your outdoor space when temperatures drop.
A Place to Relax
Not every trip to the backyard needs to involve swimming.
A spa creates a dedicated area for sitting, relaxing, and enjoying the outdoor space. It can be especially appealing in the evening when combined with landscape lighting, pool lighting, and other outdoor features.
Additional Entertainment Space
A pool and spa combination gives guests multiple ways to enjoy the backyard.
Some people may want to swim while others prefer sitting in the spa or relaxing around the pool deck.
This can make the backyard more versatile when entertaining friends and family.
More Design Possibilities
Adding a spa creates additional opportunities for custom pool design.
A raised spa can become a focal point of the backyard and can incorporate materials that complement the pool coping, decking, and surrounding architecture.
Spillways and other water features can also create visual movement between the pool and spa.
Benefits of Building a Pool Without a Spa
A spa isn't necessary for every backyard.
For some homeowners, dedicating the available space and budget entirely to the swimming pool makes more sense.
More Swimming Space
If the property has limited space, eliminating the spa can allow more of the available footprint to be dedicated to the pool itself.
That may be particularly valuable for families who primarily want the backyard for swimming, playing, and exercise.
Simpler Backyard Design
Some homeowners prefer a clean, simple pool design without additional features.
A standalone rectangular or geometric pool can complement modern architecture and create a streamlined appearance.
More Room for Other Features
Instead of using space for a spa, homeowners may choose to prioritize other features such as:
- A larger tanning ledge
- Additional pool decking
- An outdoor kitchen
- Covered seating
- A fire feature
- Landscaping
- Additional swimming space
The best choice depends on how you envision using the entire backyard.
How Much Space Does a Pool and Spa Combo Need?
You don't necessarily need a massive backyard to incorporate both a pool and spa.
Custom design allows the dimensions and positioning of each feature to be adjusted around the property.
For smaller yards, a compact spa may be incorporated into one end or corner of the pool. Larger properties may have enough room for a more prominent raised spa with additional decking and landscaping.
The important consideration is maintaining enough space for comfortable movement around the pool and other outdoor living areas.
Raised Spa vs. Integrated Spa
There are several ways to incorporate a spa into a custom pool.
Raised Spa
A raised spa sits above the pool's water level and can create a strong visual focal point.
It may include a spillway that allows water to flow into the pool, adding movement and sound to the backyard.
Integrated Spa
An integrated spa is incorporated more directly into the pool's overall shape and elevation.
This can create a clean, cohesive appearance and may work particularly well when the goal is a more streamlined design.
Neither option is automatically better. The right configuration depends on the home's architecture, pool style, backyard dimensions, and homeowner preferences.
Should You Add the Spa When You Build the Pool?
If you already know you want a spa, incorporating it into the original pool design is usually the most practical approach.
Designing the pool and spa together allows plumbing, equipment, structural work, decking, and finishes to be considered as part of one project.
It also gives the designer more freedom to create a cohesive layout rather than trying to fit a new feature into an established pool area later.
Does a Pool and Spa Combo Require More Maintenance?
Adding a spa introduces another feature that needs to be operated and maintained.
The exact maintenance requirements depend on the design and equipment configuration.
Your pool builder can explain how the proposed pool and spa system will operate, including circulation, heating, controls, and maintenance considerations.
Modern pool equipment and automation can also make controlling different features of the pool easier.
What About Pool and Spa Heating?
Heating is one of the major reasons homeowners consider adding a spa.
Pool and spa heating needs vary based on the equipment, water volume, desired temperature, outdoor conditions, and how frequently the system is used.
If heating the spa is important to you, discuss it during the design phase so the appropriate equipment can be incorporated into the project.
Can You Add a Tanning Ledge and a Spa?
Yes. A custom pool can incorporate both a spa and tanning ledge when the property has enough usable space.
A tanning ledge creates a shallow area for relaxing, while the spa provides a separate heated area.
The challenge is balancing these features without making the main swimming area too small.
This is where custom design becomes especially important. Instead of simply adding every available feature, the pool should be designed so each part of the backyard remains functional.
Pool Only or Pool and Spa: Which Is Better for Families?
There isn't one answer that works for every family.
A pool-only design may be the better fit if your priorities are:
- Maximum swimming space
- A larger play area
- A simpler design
- More deck space
- Allocating space to other outdoor features
A pool and spa combination may make more sense if your priorities include:
- Relaxation
- Heated water
- Evening use
- Entertaining
- Creating a visual focal point
- Expanding how you use the backyard throughout the year
Think about how your family will use the backyard several years from now, not just immediately after the pool is completed.
Design the Entire Backyard Together
A custom swimming pool should be designed as part of the overall outdoor environment.
Pool size, spa placement, decking, landscaping, outdoor kitchens, seating areas, lighting, and water features all compete for space.
Planning these elements together can create a backyard that feels intentional rather than a collection of separate additions.
Even if you aren't building every outdoor feature immediately, discussing future plans with your pool builder can help prevent design decisions that limit your options later.
Frequently Asked Questions
Is a pool and spa combo worth it in Florida?
It depends on how you plan to use your backyard. A spa can provide a heated place to relax during cooler weather and in the evenings, while also adding another feature for entertaining.
Can a spa be added to a small pool?
Yes. Custom spas can be incorporated into many smaller pool designs. The available space, property layout, setbacks, decking requirements, and desired swimming area will influence the final configuration.
Can a spa overflow into the pool?
Yes. Raised spas can be designed with spillways that allow water to flow from the spa into the swimming pool.
Can you build a pool with a spa and tanning ledge?
Yes. Pools can incorporate both features when the backyard provides sufficient space and the overall design remains functional.
Is it better to add a spa when building the pool?
If you already know you want a spa, including it in the original design allows the pool, spa, equipment, plumbing, decking, and finishes to be planned together.
Can Dali Pools design the entire outdoor living space?
Dali Pools designs custom pools and outdoor living environments, allowing features such as spas, decking, outdoor kitchens, lighting, and other backyard elements to be considered as part of the overall project.
Custom Pool and Spa Design in Tampa Bay
Whether you want a large swimming pool, an integrated spa, a tanning ledge, or a complete outdoor living environment, the best design starts with understanding how you want to use your backyard.
Dali Pools designs and builds custom swimming pools and outdoor spaces throughout the Tampa Bay area, with each project tailored to the property and homeowner.
Contact Dali Pools to start designing a custom pool and backyard built around the way you live.



