Orange County’s Design-Build Pool & Spa Experts

Family-owned since 2002, Millennium Construction designs and builds custom pools, spas and complete backyard environments - all under one roof, with 3D renderings so you see it before we build it.

Design and build under one roof - one team, one point of contact, from 3D concept to final inspection
See your pool in 3D before construction begins, with transparent, fixed pricing and no surprise costs
Backed by 20+ years, a 10-year workmanship warranty and five-star reviews on Google, Yelp and Houzz

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Turn Your Backyard into a Personal Paradise

Custom Residential Pools Designed for Luxury & Relaxation

Custom 3D Design & Instant Visualization
Guaranteed Fixed-Price Contracts
All-In-One Design & Permitting

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Rated 5 Stars

★ ★ ★ ★ ★

Rated 5.0 Stars out of 38 Reviews

5/5 Google Rating

BBB A+ Rated

Best of California 2025

Happy Customers

Our Pool Services

Complete pool solutions from design to construction

Custom Swimming Pools & Spas

High-end, fully custom pools and spas designed around your home and lifestyle. Full-service from concept and design through excavation, installation and final inspection. Popular features include plunge pools, Baja/tanning ledges, integrated water features and LED lighting.

Design Services (Design-Build)

One of the few Southern California contractors that handles BOTH design and construction in-house. Clients explore design alternatives up front, eliminate costly mid-build changes, and know exactly what they’re getting before construction begins - all with one company, start to finish.

3D Design Renderings

Every step and every material visualized in 3D before a shovel hits the ground, so clients can make confident decisions and see the finished backyard in advance.

Ready to design your dream pool?

Get Your Custom Quote

We Also Specialize In...

Pools are the centerpiece - but the kitchen, fire, stone and shade are what make a backyard feel like a destination.

Outdoor Kitchens & BBQs

Built-in grills, prep stations, pizza ovens and bar seating designed to host the whole family.

Outdoor Rooms & Patios

Covered loggias, pergolas and patios that turn your yard into a year-round California living room.

Fire Places, Fire Pits & Fire Features

Custom stone fireplaces, sleek fire pits and elegant fire bowls designed to create the perfect cozy gathering space for family evenings.

Water Features & Fountains

Soothing water elements ranging from classic fountains to custom cascading waterfalls.

Hardscape: Stonework & Masonry

Travertine decks, natural-stone walls and bespoke masonry that frame the pool with permanence.

Landscape & Planting

Curated plant palettes, mature specimen trees, lawns and irrigation that frame the pool and soften the architecture..

Pool Design Styles

Every Millennium pool is fully custom. These are the design directions our Orange County clients ask for most.

Plunge Pools (Intimate Swims, Cold Plunge, Hydrotherapy)

Intimate, architectural pools made for cool-water soaks, cold plunges and hydrotherapy in compact footprints.

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Baja-Ledge / Tanning-Shelf Pools

Wide, sun-warmed shallow shelves for loungers, kids and that perfect golden-hour Aperol moment.

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Integrated Water Features (Waterfalls, Fountains, Bubblers)

Sheet waterfalls, scuppers, fountains and bubblers built directly into the pool's architecture.

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Resort-Style Pools With LED Lighting And A Built-In Spa

Pool + raised spa + programmable LED lighting - a five-star retreat fifteen feet from the kitchen.

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Full Backyard Environments (Pool + Kitchen + Patio + Fire Feature)

Pool, outdoor kitchen, fire feature and patio designed as one cohesive estate - not stitched together.

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See Our Recent Projects

See our recent custom pool creations

Before & After Transformations

What Our Customers Are Saying

See Why Homeowners Love Working With Us

⭐⭐⭐⭐⭐

"Our outdoor living space is a dream come true and we are very happy. Millennium is a top-notch company, and we will hire them again for sure."

Yvette M.

⭐⭐⭐⭐⭐

"His whole team is great, ease to work with and they did very high-quality work. I will be using Millennium for all my projects in the future!"

Kate J.

⭐⭐⭐⭐⭐

"Working with Eddie has been a great experience. It was a massive undertaking but everything we hoped for came to fruition with amazing team. "

Victoria H.

4.9 Stars

Based on 45+ Google Reviews

Our Pool Renovation Process

From concept to completion in 3 easy steps

1

Free Design Consultation

We meet at your home, listen to your vision, walk the yard and provide an honest assessment of what's possible - no pressure, no obligation.

2

3D Design & Fixed Quote

Walk through full 3D renderings of your finished backyard. Lock in finishes, materials, lighting and water features at a transparent, fixed price.

3

Build, Backed for 10 Years

Our in-house crews execute the build with weekly progress updates, a final walk-through and a 10-year workmanship warranty when the water's in.

About California Custom Pools

Founded by Eddie Guerrero, a native of Orange County, Millennium Construction has been creating happiness through Building and Design since 2002. Our values - Consistency, Quality and Communication - are why so much of our work comes from referrals and repeat clients.