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Schedule a FREE pool design consultation with one of our pool installation experts. Please provide us with your contact information and a representative will contact you to schedule an appointment.

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I Plan To Fund My Project

End of Summer Pool & Spa Sales Event

Limited Time! Sale Ends October 1st.

We are absolutely thrilled that you’re thinking of buying an inground pool and here with us today. Thomas Pools & Spas is the pool builder of choice in Modesto for good reason, we provide enormous value for your pool buying dollar and the highest quality pool construction. Take advantage of our END OF SUMMER POOL & SPA SALES EVENT and SAVE THOUSANDS on inground swimming pools and spas before prices go up this summer.

View Our Custom Inground Swimming Pool Packages & Save Thousands

A custom luxury inground swimming pool provides maximum value and comfort. Highly customizable, a concrete swimming pool is a premium product and as such, we work with homeowners on a custom pool design and optimum configuration for their backyard.  Learn more about what is included in our custom inground pool packages.


Starting as low $41,900!


  • 14′ x 26′ (3’6″-6′ deep)
  • Standard entry steps & 1 swim out step
  • 3′ concrete decking
  • 10 plaster colors to choose from
  • 60+ tile choices
  • Automated equipment (WI-FI capable, controll from any device)
  • Includes: 3HP variable speed pump, LED color changing lighting

*Shown With Optional Upgrades
Financing is Available For Well Qualified Buyers!


Starting as low $57,900!


  • Standard 15’x30′ (4-6 ft deep)
  • White Quartz Plaster Interior
  • 3ft Concrete Deck (Salt Finish)
  • LED Lighting & Ozone System
  • Baja Shelf, Bubblers, Tanning Ledge
  • 7ft Spa With 8 Jets
  • 2HP Pump With Heater

*Shown With Optional Upgrades
Financing is Available For Well Qualified Buyers!

Why Choose Us As Your Pool Builder

Trusted Local Pool Builders

As one of the leading inground pool builders in Modesto, we offer an unmatched level of expertise and quality of construction.

Searching for a Pool Builder

When searching for a pool builder in the Central Valley, do your research. Our reputation as a leading pool construction firm means a worry-free pool build process and turn-key installation of your inground swimming pool.

Planning Your Pool Project

Contact us for our expertise in planning your pool & outdoor living project. We provide one-on-one consultations.

Zero Pressure Sales

When performing research on which pool builder to hire, take time and do your homework. We’re here to answer any questions you may have about the pool construction process.

Modesto Pool Builders of Choice

Thomas Pools & Spas is a design/build firm that truly takes the time to learn who our customers are and understand how we can bring the most value to your pool building experience. Connecting with your wants and desires, your aesthetic, and your unique lifestyle are all part of understanding what type of pool and backyard we are designing for you. Our expertise goes far beyond mere pool installation.

Seasoned Pool Installation Design/Build Firm

As a leading outdoor living design firm, we specialize in building all of the outdoor amenities that complete your pool installation. From decking and hardscaping, to firepits, pergolas and pavilions, we’re capable of building all of the additional amenities in your backyard. Whether you are looking for an over-the-top resort style backyard with a luxury outdoor kitchen, or a sunken conversation area inside the pool – the sky is the limit in terms of what we can build.