Got an unused guest room, office, or storage space? Why not turn it into a sophisticated wine retreat? With the right design choices and a reliable cooling system, your spare room can evolve into a wine sanctuary that’s both stylish and functional.

In this guide, we’ll show you how to transform any underused room into the perfect environment for collecting, aging, and enjoying wine—with expert cooling solutions to keep every bottle at its best.

Why a Spare Room Is the Perfect Wine Cellar Opportunity

Whether you're a budding wine enthusiast or a seasoned collector, converting a spare room gives you control over your storage environment. Unlike basements or closets, spare rooms offer:

  • More space for growth

  • Design flexibility

  • Easier access for entertaining or tastings

  • Opportunity to create a climate-controlled zone


But the key to any great wine room? Temperature and humidity control.


What Makes a Room Wine-Ready?

To preserve wine properly, your space needs to maintain:

  • Temperature: Around 55°F (13°C)

  • Humidity: 50%–70% to keep corks from drying

  • Minimal vibration

  • Low light exposure

This is where your wine cellar cooling unit comes in—and choosing the right one makes all the difference.


Cooling Solutions That Work in Spare Rooms

Depending on your room size, insulation, and layout, one of these systems will be your go-to:

Self-Contained Through-the-Wall Units

These compact, all-in-one systems are mounted through a wall and vent into an adjacent space (like a hallway or garage). Easy to install, they're perfect for modest collections.

Best for:

  • Converted closets

  • Small-to-medium rooms (up to ~650 cu. ft.)

Recommended units:

Split Systems for Silent Performance

For a quieter, more seamless look, split systems separate the noisy condenser from the evaporator inside the room. These systems are ideal when aesthetics, low noise, and flexible placement are priorities.

Best for:

  • Walk-in cellars

  • Luxury home installations

  • Rooms where exterior venting isn’t ideal

Recommended units:

Pro Tips for a Smooth Setup

  1. Insulate first – Use R-13 insulation and a vapor barrier to seal the room properly.

  2. Avoid exterior walls for venting unless your unit is designed for it.

  3. Plan shelving layout before installation to avoid airflow obstructions.

  4. Consult an HVAC pro for split systems to preserve your warranty and ensure safe setup.

Final Thoughts

Transforming a spare room into a wine retreat is more than a home upgrade—it’s an investment in your lifestyle and your collection. With the right cooling system, thoughtful design, and attention to detail, you can create a private cellar that rivals any tasting room.

Explore our full Breezaire wine cooling collection to find the perfect unit for your new wine oasis!