Custom Pools & Spas for Your Dream Backyard

Inground Pools Built Your Way! Concrete, Fiberglass, or Vinyl

Serving San Diego, CA

Pool & Spa Installation

Built to Match Your Vision

At S Squared, Inc., we don’t just build pools and spas—we bring your ideas to life with precision and creativity. From the first sketch to the final tile, our pool and spa installation services are designed to transform your backyard into a personal escape.

Visualize Before We Build with 3D Renderings

Not sure where to start? Our advanced 3D rendering service gives you a lifelike preview of your custom pool and spa layout—complete with materials, colors, and landscaping elements. You’ll be able to explore your design, make adjustments, and feel confident in every decision before construction begins.

Whether you’re imagining a sleek modern pool, a cozy built-in spa, or a full outdoor entertainment space, our team brings it all together with expert planning, engineering, and craftsmanship.

Licensed & Insured

3D Design Rendering

Custom-Built Solutions

On-Time Completion

Inground Pool Construction

We design and install fully custom inground pools—geometric, freeform, infinity edge, or saltwater systems—with options for built-in lighting, smart automation, and energy-efficient pumps.

Spa & Hot Tub Installation

Add a touch of luxury with a standalone or integrated spa system. Choose from custom tile finishes, jet layouts, and heating systems to create the ultimate place to unwind.

Pool & Spa Remodeling

Already have a pool? We revitalize outdated systems with resurfacing, tile replacement, new coping, LED lighting, water features, and equipment upgrades.

Pool Design & Outdoor Planning

Our in-house team creates lifelike 3D renderings so you can see your dream pool before construction begins—adjust materials, layout, and features with confidence.

Some Of Our Pool Installation & Design Projects

Our Reviews

We strive to create our clients' vision a reality and present outstanding quality with the purpose of increasing property value. Specializing in residential and commercial property renovations and additions as well as luxurious pool developments, our construction groups are committed to executing projects in the most professional, time efficient, and financially economical way possible.

Why Choose S Squared, Inc.?

Family-owned. Licensed. Over 20 years of experience.

We’re more than just builders – we’re your partners in turning dream spaces into real places. S Squared, Inc. is a San Diego-based construction company specializing in residential remodeling, commercial renovations, and custom pool & spa construction. Whether it’s your home or business, our team brings precision, craftsmanship, and dedication to every job.