What Is a Pool House? ( Design & Function Guide )
- elaheea77
- Jan 8
- 2 min read
A pool house is more than just a small structure next to a swimming pool. When designed properly, it becomes a functional extension of your home, adding comfort, convenience, and long-term value to your property.
In this guide, we explain what a pool house is, how it’s used, design options, and what homeowners in Ontario should consider before building one.

What Is a Pool House?
A pool house is a detached or semi-detached structure located near a swimming pool. It is designed to support pool-related activities while also serving as a flexible living or utility space.
Depending on the design, a pool house can be simple or fully equipped with amenities similar to a small home.
Common Uses of a Pool House
A modern pool house can serve multiple purposes:
Changing room and washroom
Pool equipment storage
Outdoor kitchen or bar
Lounge or entertainment space
Guest room or private retreat
Home gym or studio
Many homeowners choose pool houses because they reduce traffic inside the main home and improve outdoor living experiences.
Although they may look similar, pool houses and garden suites are designed for different purposes.
Pool House
Typically accessory to a pool
Not always intended for full-time living
May have limited plumbing or kitchen features
Garden Suite
Designed as a secondary dwelling
Requires full compliance with residential zoning
Can be rented or used year-round
The design intent and municipal regulations determine how a structure is classified.
Pool House Design Options
1. Basic Pool House
Storage
Washroom
Minimal finishes
Best for homeowners who want function without complexity.
2. Luxury Pool House
Lounge area
Kitchenette or bar
Fireplace or media wall
Perfect for entertaining and outdoor living.
3. Multi-Use Pool House
Gym or yoga studio
Guest suite
Home office
Designed for year-round usability beyond pool season.

Prefab Pool Houses: A Smart Option
Prefab or modular pool houses are becoming increasingly popular in Ontario due to:
Faster build timelines
Predictable costs
Minimal site disruption
High-quality factory-controlled construction
Prefab pool houses can be customized in size, layout, and finishes while still meeting Ontario Building Code requirements.
Permits & Regulations in Ontario
In most Ontario municipalities, a pool house requires:
Zoning compliance
Building permit
Setback and lot coverage review
The requirements depend on:
Size of the structure
Plumbing and electrical features
Intended use
Always confirm local regulations before finalizing your design.
How Much Does a Pool House Cost in Ontario?
Costs vary based on size, design, and level of finish.
Typical factors include:
Foundation type
Plumbing and electrical
Interior finishes
Prefab vs on-site construction
A well-designed prefab pool house can offer cost certainty while maintaining premium quality.
Is a Pool House Worth It?
A pool house is worth considering if you want:
Better pool organization
Enhanced outdoor living
Increased property value
Multi-purpose backyard space
When designed correctly, it becomes a long-term investment rather than a seasonal structure.
Build a Pool House That Fits Your Lifestyle
At Snap Hub Homes, we design and build custom prefab and modular pool houses tailored to Ontario regulations, property conditions, and your lifestyle needs.
Thinking about a pool house?
Book a consultation to explore design options and understand what’s possible on your property.

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