Get our latest home & garden tips! Subscribe to our newsletter — it's fast and free!

Better Homes & Harvests
From City Dweller to Self-Sufficient: Building...
Home Improvement

From City Dweller to Self-Sufficient: Building a Small Space Root Cellar

Are you dreaming of garden-fresh vegetables all year round, even if you live in an apartment? Do you long for the taste of summer tomatoes in the dead of winter? For years, I thought food preservation was only for those with sprawling farms and massive cellars. My tiny apartment kitchen felt like a permanent barrier to self-sufficiency. Then, one particularly disappointing supermarket tomato in February changed everything. I started researching, experimenting, and ultimately, building my own miniature root cellar. And you can too!

This blog post will show you how to build a small, cost-effective root cellar, perfect for apartment dwellers or anyone with limited land. It's time to reclaim your food supply, reduce waste, and savor the deliciousness of fresh, locally-sourced produce year-round. Even a small step towards urban homesteading makes a big difference for you and the planet.

A well-stocked root cellar with various fruits and vegetables

Why This Matters: The Benefits of a Small Space Root Cellar

In our modern world, it’s easy to take readily available produce for granted. But consider the journey that supermarket apple takes to get to your plate! The environmental impact of transporting food across vast distances is significant. Plus, commercially grown produce is often bred for shelf life, not flavor.

A root cellar, even a small one, offers a fantastic solution:

  • Reduced Food Waste: Preserve your garden bounty (or farmer's market finds) at their peak ripeness.
  • Improved Food Quality: Enjoy better-tasting, more nutritious food that hasn't been shipped across the country.
  • Cost Savings: Minimize trips to the grocery store and reduce impulse buys.
  • Increased Self-Sufficiency: Take control of your food supply and lessen your reliance on industrial agriculture.
  • Sustainability: Reduce your carbon footprint by eating locally and reducing transportation needs.
  • Connection to Nature: Even in a city, you can connect with the cycles of the seasons through food preservation.

What Exactly Is a Root Cellar?

A traditional root cellar is an underground structure that utilizes the earth's natural insulation to maintain a cool, humid environment. This environment slows down the ripening process, preserving fruits and vegetables for extended periods. While we can't replicate an underground cellar in an apartment, we can create a similar environment using readily available materials and some clever design.

Designing Your Small Space Root Cellar: Location, Location, Location!

The key to a successful small space root cellar is choosing the right location. Look for:

  • A Cool, Dark Space: Basements, pantries, under-staircase areas, or even a north-facing closet are ideal. The goal is to find a spot that stays consistently cooler than the rest of your apartment.
  • Stable Temperature: Avoid areas near heating vents, direct sunlight, or appliances that generate heat.
  • Adequate Ventilation: Some airflow is crucial to prevent mold and mildew growth.
  • Humidity Control Options: You'll need a way to adjust humidity, either by adding moisture or removing it.

Consider these options:

  • Under the Stairs: Often an unused space with naturally cooler temperatures.
  • Inside a Pantry: A dedicated pantry shelf or a corner of the pantry can be easily converted.
  • A Closet: A north-facing closet is ideal due to reduced sunlight.
  • A Well-Insulated Box: If you lack dedicated space, a large, insulated box can work well.

A small root cellar built under a staircase

DIY Small Space Root Cellar: A Step-by-Step Guide

This guide focuses on building a simple, modular root cellar that can be adapted to fit various spaces. We'll be building a structure using wooden crates, but feel free to modify the design to suit your needs.

Materials:

  • Wooden Crates or Plastic Bins: Look for sturdy crates at hardware stores, craft stores, or even online marketplaces. Repurposed crates are a great, cost-effective option! (Approx. $20-50, depending on size and quantity)
  • Insulation: Rigid foam insulation boards (e.g., polystyrene or polyisocyanurate) are ideal. Alternatively, you can use straw bales for a more natural approach, though this is better suited for larger spaces. (Approx. $15-30)
  • Burlap or Canvas: To line the crates and help retain moisture. (Approx. $10-20)
  • Hardware Cloth (Mesh): To protect against pests. (Approx. $10)
  • Thermometer/Hygrometer: To monitor temperature and humidity levels. (Approx. $10-20)
  • Spray Bottle: For adding humidity as needed. (Approx. $5)
  • Sand or Gravel (Optional): For lining the bottom of crates to improve drainage. (Approx. $5-10)

Tools:

  • Saw (if you need to cut insulation boards)
  • Staple Gun (for attaching burlap or canvas)
  • Measuring Tape
  • Gloves
  • Safety Glasses

Budget Breakdown (Approximate): $75 - $150

Instructions:

  1. Prepare the Crates: Clean the crates thoroughly. If using repurposed crates, ensure they are free of any harmful chemicals or treatments.
    Stack of clean wooden crates

  2. Line the Crates: Cut pieces of burlap or canvas to fit the inside of each crate. Leave some extra material to fold over the edges. Staple the burlap or canvas securely to the inside of the crate. This lining will help retain moisture and protect the produce.

  3. Add Insulation (Optional but Recommended): Cut rigid foam insulation boards to fit the inside of the crates. Attach them using construction adhesive or by creating a snug fit. Insulation helps maintain a stable temperature inside the root cellar.

  4. Install Pest Protection: Line the bottom of the crates with hardware cloth to prevent rodents from accessing your produce. Secure the hardware cloth with staples or tacks.

  5. Add Drainage (Optional): If you live in a humid environment, consider adding a layer of sand or gravel to the bottom of each crate to improve drainage and prevent excess moisture buildup.

  6. Stack and Arrange: Stack the crates in your chosen location. Leave space between the crates for ventilation. Consider a staggered arrangement for better airflow.
    Crates stacked on top of each other

  7. Monitor Temperature and Humidity: Place the thermometer/hygrometer inside the root cellar to monitor temperature and humidity levels. The ideal temperature range is 32-40°F (0-4°C), and the ideal humidity level is 85-95%.
    A close up of thermometer showing temperature levels

  8. Adjust as Needed: Use the spray bottle to add moisture if the humidity is too low. If the humidity is too high, improve ventilation by opening the crates slightly or adding a small fan.

  9. Load with Produce: Start stocking your small space root cellar with your favorite fruits and vegetables!

A finished root cellar with vegetables neatly arranged

Choosing the Right Produce for Your Root Cellar

Not all fruits and vegetables are suitable for root cellaring. Here are some of the best options:

  • Root Vegetables: Potatoes, carrots, beets, turnips, parsnips, rutabagas
  • Alliums: Onions, garlic
  • Cruciferous Vegetables: Cabbage, Brussels sprouts
  • Fruits: Apples, pears

Tips for Storing Produce:

  • Harvest or Purchase at Peak Ripeness: Choose undamaged, blemish-free produce.
  • Cure Vegetables: Onions and garlic should be cured (dried) before storage. Spread them out in a well-ventilated area for a week or two until the necks are dry and papery.
  • Remove Excess Soil: Gently brush off excess soil from root vegetables, but don't wash them.
  • Layer Produce: Place a layer of straw or newspaper between layers of produce to prevent bruising and rot.
  • Don't Store Apples with Other Produce: Apples release ethylene gas, which can accelerate ripening in other fruits and vegetables.

Addressing Common Concerns: Temperature, Humidity, Ventilation, and Pests

  • Temperature Control: If your root cellar is too warm, add more insulation or move it to a cooler location. Consider using ice packs or frozen water bottles to lower the temperature temporarily.
  • Humidity Control: Maintain high humidity by misting the produce regularly with water. If humidity is too high, increase ventilation. A small container of calcium chloride (a dehumidifying agent) can also help absorb excess moisture.
  • Ventilation: Good airflow is essential to prevent mold and mildew. Ensure there is adequate space between crates and consider adding a small fan to circulate air.
  • Pest Prevention: Regularly inspect your produce for signs of pests. Remove any damaged or rotting items immediately. Keep the area clean and free of debris. Hardware cloth can deter rodents. Diatomaceous earth can also be used as a natural pest control method.
    A root cellar in use

Beyond the Basics: Alternative Small Space Root Cellar Ideas

  • Trash Can Root Cellar: A large trash can buried in the ground (if you have a small yard or balcony) can provide excellent insulation.
    A root cellar made out of trash can
  • Window Well Root Cellar: If you have a basement window well, you can create a small root cellar by insulating the window and building shelves inside the well.
  • Modified Refrigerator: An old refrigerator (unplugged!) can be repurposed as a root cellar. The insulation is already in place, and you can easily adjust the temperature and humidity.

Embrace the Journey to Self-Sufficiency

Building a small space root cellar is a rewarding project that can connect you to your food in a meaningful way. It's not about achieving perfect self-sufficiency overnight; it's about taking small, sustainable steps towards a more resilient and flavorful life. Start small, experiment, and adapt your root cellar to your specific needs and resources.

Now, it's your turn! Have you experimented with small-space food preservation? What tips and tricks have you discovered? Share your experiences and questions in the comments below. Let's build a community of urban homesteaders who are passionate about fresh, locally-sourced food!
Fruits and vegetables in a cellar
Root cellar alternatives

Related Topics

bhh auto-generated city dweller self