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Business Details
19 Years
experience
Your Trusted Pool & Spa Experts in San Marcos, CA
Diamond Pool and Spa Care has been dedicated to delivering exceptional pool and spa services since 2007. With over a decade of hands-on experience in the industry, we specialize in residential and commercial pool maintenance, equipment installation, and chemical management. Our team, led by owner Paul Cubbison, combines certified water chemistry expertise with a commitment to customer satisfaction, ensuring every client receives personalized solutions tailored to their needs. As a licensed contractor and certified Pentair warranty center, we prioritize quality workmanship and use advanced testing devices to maintain optimal pool chemistry. Our service area spans North County San Diego, including Carmel Valley, Del Mar, Encinitas, and surrounding communities.

We focus on energy-efficient upgrades like saltwater systems and variable-speed pumps to help clients reduce costs while maintaining eco-friendly practices. Our reputation for prompt, reliable service has been built through consistent follow-through and transparent communication, as evidenced by numerous client testimonials. We offer comprehensive services ranging from weekly cleanings to equipment repairs and full automation renovations, ensuring every pool remains safe and operational year-round. Our dedication to safety extends to educating clients on proper pool maintenance and compliance with local regulations.
Services
Weekly Pool Cleaning Equipment Repair Chemical Services Acid Washing Salt System Installation
Details
  • Year established: 2007
Highlights and features
  • We have over 10 years of hands-on pool service experience.
  • Our team is certified in water chemistry and advanced testing.
  • We operate as a licensed contractor and Pentair warranty center.
  • We offer energy-efficient saltwater systems and variable-speed pumps.
  • We maintain an A+ rating with the Better Business Bureau.
Associations and certifications
  • Pentair Warranty Center
  • BBB
  • SPPA
What people say
Highly recommend Awesome Responsive, honest Restored my faith Great communicator
Services
Residential Pool Service
We provide comprehensive maintenance for residential pools including weekly/biweekly cleanings, chemical balance, equipment inspections, and seasonal preparations. Our technicians check pumps, filters, heaters, and safety features to ensure optimal performance. With certified water chemistry expertise, we prevent algae growth and equipment damage while maintaining safe swimming conditions.
Commercial Pool Service
Our commercial services include customized maintenance plans for hotels, gyms, and apartment complexes. We use advanced testing devices for precise chemical management and ensure compliance with public safety standards. Our team handles equipment diagnostics, filter cleanings, and emergency repairs to maintain year-round pool operation for businesses.
Equipment Installation
We install and repair all pool equipment including pumps, filters, heaters, automation systems, and saltwater conversions. As a certified Pentair warranty center, we guarantee quality workmanship and proper installation of new systems. Our services cover both minor repairs and complete equipment overhauls for residential and commercial clients.
Chemical Services
Our certified technicians perform water analysis and chemical treatments to maintain safe, balanced pool water. We address imbalances that cause algae growth, scaling, and equipment corrosion while ensuring compliance with safety standards. Services include regular testing, shock treatments, and algaecide applications for residential and commercial pools.
Acid Washing
We offer professional acid washing to remove stains and mineral buildup from pool surfaces. This service includes draining, cleaning, and resurfacing to restore pool aesthetics and functionality. Combined with filter cleanings and tile scrubbing, it helps maintain long-term pool condition and water quality.
People
Paul Cubbison
Owner/Operator
Paul founded Diamond Pool and Spa Care with over 10 years of industry experience. Certified in water chemistry, he specializes in problem-solving for pool systems and energy-efficient upgrades. His hands-on approach ensures personalized service for residential and commercial clients.
Questions
What areas do you service?
We serve North County San Diego including Carmel Valley, Del Mar, Encinitas, San Marcos, and surrounding communities.
Do you offer equipment installation?
Yes, we install and repair all pool equipment including pumps, filters, salt systems, and automation controls.
Are your technicians certified?
Our owner is certified in water chemistry and we operate as a licensed contractor.
Can you help with chemical balance issues?
We provide comprehensive water analysis and chemical treatments to maintain safe, balanced pool water.
Do you handle emergency repairs?
We prioritize urgent issues and offer prompt service for critical pool equipment failures.