Bike Shed Plans | Secure Bicycle Storage Materials Calculator

Overview

A bike shed provides secure, covered storage specifically designed for bicycles. With features like easy access doors, adequate ventilation, and security provisions, bike sheds protect valuable cycles from weather and theft.

Key Features

Bike sheds are designed around bicycle dimensions, typically wider than deep to accommodate multiple bikes side by side. Features include wide doors (or lift-up lids), adequate ventilation to prevent condensation, and strong security fixings.

History & Design

As cycling has become more popular for commuting and recreation, and bicycles have become more valuable, dedicated bike storage has become increasingly important for homeowners.

When to Choose a Bike Shed

Choose a bike shed when you need:

Dedicated, secure bicycle storage
Protection from weather for expensive bikes
Easy daily access for commuting cyclists
To free up space in your garage or hallway
Ventilated storage to prevent condensation on bikes

A good bike shed pays for itself in protecting your investment. Mountain bikes, e-bikes, and road bikes deserve proper storage.

Pros and Cons

Advantages

Purpose-designed for bicycles
Adequate ventilation
Security-focused design
Easy daily access
Protects valuable bikes

Considerations

Limited to one purpose
May not suit odd-sized bikes
Requires level, hard surface
Can be awkward for tandems/trailers

Typical Uses

Primary Uses

Family bicycle storage
E-bike secure storage
Commuter bike parking
Children's bike storage

Also Suitable For

Cycling accessories
Helmets and gear
Bike maintenance area
Scooter storage

Sizing Guide

Use Case	Recommended Size	Floor Area
2 adult bikes	1800mm x 900mm	1.62 m²
3-4 family bikes	2400mm x 900mm	2.16 m²
4+ bikes with gear	3000mm x 1200mm	3.60 m²

Custom sizes? Use our shed builder to generate plans for any dimensions within the permitted range.

Construction Notes

Foundation

A concrete pad or paving slab base allows bikes to be wheeled in and out easily. Avoid soft surfaces that become muddy.

Framing

Standard framing with additional consideration for ground anchor fixing points. Pre-drill through the floor for security anchors.

Roofing

Adequate ventilation is important to prevent condensation on bikes. Consider ventilated eaves or a small louvred vent.

Special Considerations

Install a ground anchor to concrete before finishing the floor. Adding security after construction is much harder.

Example Builds

Family Bike Store

2.4m x 0.9m

Stores 3-4 adult bikes securely. Features full-width access doors, internal wheel hooks for vertical storage option, and ground anchor provision.

Shiplap cladding
Double doors
Ventilation gaps
Security anchor point

Build This

Frequently Asked Questions

In most cases, garden sheds are permitted development and don't require planning permission. However, restrictions apply: the shed must be single storey with maximum eaves height of 2.5m, maximum overall height of 4m (for dual-pitched roofs) or 3m (for any other roof), and must not cover more than 50% of the curtilage. Sheds must not be forward of the principal elevation. Listed buildings and conservation areas have additional restrictions. Always check with your local planning authority if in doubt.

Options include concrete slabs, paving slabs, pressure-treated bearer and joist systems, or adjustable post supports. Concrete provides the most stable base for larger sheds, while bearer systems are quick to install and allow airflow beneath the floor. The key requirements are: level, stable, and dry with adequate drainage around the perimeter.

A well-built and maintained shed can last 15-25+ years. Key factors are: quality of original construction, adequacy of foundations, quality of timber treatment, regular maintenance (retreating cladding, checking for rot), and roof condition. Budget sheds with minimal maintenance may only last 5-10 years.

Ideally, treat all surfaces before assembly - this ensures hidden faces are protected. Pay special attention to cut ends, which are most vulnerable to moisture. After construction, apply treatment to all accessible exterior surfaces annually or as the product recommends.

Use a ground anchor bolted through the floor into concrete. Chain bikes to this anchor with a high-quality lock. The shed itself should have a strong hasp and padlock (or integral lock) on the door. Consider adding an alarm or motion-sensor light for additional security.