Sunline Pools, Service & Supply
Thomas Pools’ Retail Store
Nestled in Santa Clarita Valley off the Old Road in Castaic, Sunline Pools, Service & Supply is Thomas Pools’ full-service retail supply location. It is the perfect spot for your DIY pool projects and needs. You will find an array of parts, chemicals, fun pool accessories, and, most importantly, our knowledgeable and friendly staff who are ready to assist you with questions or service inquiries.
The team at Sunline Pools, Service & Supply is ready to help you get the new pool you have dreamed about or improve your “diamond in the rough.” Call (661) 667-4220 to speak with our friendly staff!
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What You Can Find at Sunline Pools, Service & Supply
Sunline Pools, Service & Supply offers:
- Chemicals
- Maintenance equipment
- Pool and spa parts
- Floats
- Pool toys
- Water saving accessories
In addition, they offer FREE professional pool water testing using state-of-the-art Lamotte Spin Lab for accurate readings, FREE pool cleaner check-ups, and all brands of equipment can be tested and repaired on premises.
Store Hours: Thursday - Friday 9:00am - 6:00pm Saturday - Wednesday 9:00am - 5:00pm
Special hours on request. Call us today at (661) 667-4220!

Our Reviews
Hear From Happy Customers-
“We are an extremely satisfied customer of Thomas Pools and would recommend them to anyone who wants a pool project completed on schedule, on budget, and exceeding your expectations! We started our ...”
- Steven K. -
“Tom and his crew did a great job from start to finish.”
- Andy S. -
“Tom was quick to reply to our questions throughout the project and provided excellent follow-up. We highly recommend Tom and Thomas Pools!”
- Greg & Janine -
“I love this pool place!”
- Dani C. -
“So nice to have a local shop to get all your pool needs. They have all kinds of stuff in there! ”
- Danielle O.

Visit Sunline for All Your Pool Supply Needs