Precision Craftsmanship for
the Heart of Your Backyard
Your outdoor space should feel like an extension of your home. Our design team works closely with you to understand how you’ll use the space — from hosting summer gatherings to quiet morning swims — and brings that vision to life with thoughtful layouts, smart storage, and premium finishes.
Every O’Neil pool house is built with the same precision and care we bring to our full-scale residential projects, ensuring that every line, joint, and finish reflects lasting quality.
Designed for How You Live
Your outdoor space should feel like an extension of your home. Our design team works closely with you to understand how you’ll use the space — from hosting summer gatherings to quiet morning swims — and brings that vision to life with thoughtful layouts, smart storage, and premium finishes.
Every O’Neil pool house is built with the same precision and care we bring to our full-scale residential projects, ensuring that every line, joint, and finish reflects lasting quality.
Built with Quality Materials That Endure
We use only top-tier materials designed to withstand water, sun, and time. From weather-resistant siding and roofing to energy-efficient windows and moisture-protected interiors, every element is selected for performance and durability. You’ll also have the freedom to choose from a variety of colors, trims, and finishes to complement your home and outdoor aesthetic.
Designed Around Your Needs
No two properties — or owners — are alike. That’s why O’Neil offers complete flexibility in layout and design.
Entertainment Hubs
Create the ultimate hosting space with a bar, lounge, and seating area that keeps the fun close to the water — no wet footprints through the house.
Guest Retreats
Design a pool house with full amenities, including a bedroom, kitchenette, and bathroom, for overnight guests or weekend getaways without leaving your property.
Changing & Storage Solutions
Keep towels, gear, and pool equipment neatly organized in a durable, low-maintenance structure that complements your home’s design.
Outdoor Kitchens & Covered Patios
Add a connected space for grilling, dining, or relaxing — perfect for long summer evenings and family gatherings.
Why Choose O’Neil for Your Pool House
- Custom Designs – Built for your space, your needs, and your vision.
- Durable Construction – Post-frame strength with residential-quality finishes.
- Streamlined Process – From design to permitting to completion, our team handles every detail.
- Trusted Experience – Backed by decades of craftsmanship and a reputation for excellence across Illinois and beyond.
Let’s Bring Your Backyard to Life
When it comes to outdoor living, quality makes all the difference.
Partner with O’Neil to design and build a pool house that adds beauty, value, and enjoyment to your home for years to come.