Spa Construction & Spa Installation in San Diego & Oceanside
Build a Custom Spa That Fits Your Backyard
At DAK Sustainable Inc., we design and build custom spas that are made for real use. Whether you want a standalone spa, a spa attached to your pool, or a full backyard setup with hardscape and landscaping, we handle everything from start to finish.
Looking to Build or Remodel a Pool?
We Offer FREE In-Home Estimates
Simply give us a call or fill out the form. We'll get you scheduled as soon as possible!
Custom Spa Construction Designed for Your Space
Every backyard is different, which is why every spa we build is customized to fit your layout, style, and usage. We don’t use one-size-fits-all templates. We plan each project based on how you want to use your space.
- In-ground custom spas
- Raised spas with spillways
- Attached spas connected to pools
- Standalone backyard spas
- Compact spas for smaller yards
- Modern and natural stone spa designs
Custom Pool Builder & Outdoor Living Experts Serving Oceanside, CA & Surrounding Areas
Trusted by Homeowners in Oceanside & San Diego
Spa Installation Done Right the First Time
Spa Features & Upgrades
We build spas that are simple to use but fully equipped with the features homeowners actually want.
- Hydrotherapy jet systems
- LED lighting
- Spillover water features
- Built-in seating and ergonomic layouts
- Automation systems (control from your phone)
- Energy-efficient heaters
- Natural stone or modern tile finishes
Oceanside's Expert Pool & Spa Contractor for Over a Decade
We specialize in new pool construction, pool remodeling, and full pool restoration — so you don’t have to juggle multiple contractors or guess who to trust.
From modern luxury designs to timeless backyard pools, we design and build custom pools tailored to your space. Every project starts with your vision and ends with a pool built for long-term performance and enjoyment.