![Build a Root Cellar in a Small Backyard](https://cdn.slatesource.com/5/9/0/59084371-f60a-4b76-a886-b874fabe6eff.jpg)

# Build a Root Cellar in a Small Backyard

- [Made in Slatesource](https://slatesource.com/u/kairenner/build-a-root-cellar-in-a-small-backyard-931)
- By [KaiRenner](https://slatesource.com/u/KaiRenner)
- Home & Lifestyle
- Created on Mar 21, 2026

> The best root cellar is the one you actually build. A simple buried bin beats a perfect plan never executed.
>
> — KaiRenner · 26th of April 2026

## Building a Root Cellar in a Small Backyard

A root cellar maintains cool, stable temperatures year-round using earth insulation. Even a small buried structure extends the storage life of root vegetables, apples, and canned goods through winter without electricity.

**32** to 40 F

**85%** 

Select a Site

Choose a north-facing slope if available. Avoid areas near tree roots or with poor drainage. The cellar floor should sit at least 4 feet below grade in cold climates to benefit from earth temperature buffering.

Build the Structure

Concrete block or poured concrete walls work well. A buried culvert or prefabricated concrete unit is a faster option. Ensure the roof has adequate earth cover for insulation and a waterproof membrane underneath.

Stock and Organize

Sort produce by storage requirements. Apples off-gas ethylene and must be stored away from other produce. Use open crates for air circulation. Check stored items weekly and remove any that show rot before it spreads.

Root Cellar Build Checklist

0%

Site selected and drainage confirmed

Permit obtained if required locally

Excavation completed to target depth

Walls and floor constructed and waterproofed

Ventilation pipes installed: intake low, exhaust high

Door sealed and insulated

Thermometer and hygrometer installed before stocking

Ventilation is the most overlooked part of root cellar design. Two pipes, one low for cold air intake and one high for warm air exhaust, allow temperature regulation without electricity.