turning backyards into dreamscapes for more than 30 years.


We use only the highest caliber of products, and workmanship in each and every single swimming pool we build to maintain our impeccable reputation of Quality. Customer service is just another area that makes us stand out among competitors. Rest assured, you won't get some silver tongued sales guy trying to impress you with their latest fancy technology. Instead, we offer a straight to the point and honest approach to building you the swimming pool, and back yard of your dreams.


by John Rassmussen  


Best swimming pool in Rancho Cucamonga                                                                                                                                                                                                                                



Don't settle for mediocre, when you can have extreme for practically the same price. For more than 35 years, Custom Built Pools and Spas has been turning plain and ugly back yard scapes into fantasy dreamscapes. Our highly skilled swimming pool engineers and designers are simply the best in the industry. We will work with you through each and every step of the way to ensure your satisfaction. From the very first step of planning and designing, all the way through to the day your family takes their first plunge into your own back yard Oasis. Turn your back yard into your own favorite Staycation destination. If you can think of it, We can design it and build it.

Our highly professional, and skilled construction crews are the best the industry has to offer. Safe, Professional, Clean, and family oriented. We guarantee your satisfaction. Give us a call today and lets get started on your back yard dreams.

Give us a call today at


Free pool vacuum when you call before 2/28/18 and contract with us to build your pool, Please mention this offer when you call to schedule your free consultation.

Thank you for making us the Number 1 Swimming Pool Builder in