3-Bike Waterproof Bike Shed — Grey

Lockable, galvanised steel bike shed in grey sized for up to 3 adult bikes, vented, gas-strut lid lift. Footprint 210 × 105 × 130 cm.

External 210x105x130
MaterialGalvanised steel
Assembly180 mins · 2 people
Colour 2 options
£321.99£372.99 Save £51 (14%)
Free delivery in 3–5 working days Change postcode · Delivery info
In stock — dispatched within 1 working day · UK delivery 5–7 working days
  • Free UK delivery over £100
  • 14-day returns Consumer Rights Act 2015
  • Secure checkout Shop Pay · 3-D Secure
Free UK delivery Mainland, over £100
14-day returns Consumer Contracts Regulations
Secure checkout Shop Pay · card · 3-D Secure
UK-based support Real help, not a chatbot
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About this product

Everything you need to know

Secure, Weatherproof storage for up to 3 adult bikes, sized for tight side returns and narrow gardens.

Built from 0.4mm galvanised steel with a powder-coat finish on top of the zinc layer. That's two barriers between the steel and the weather, which is why the panels don't rust-bloom at the cut edges the way budget alternatives do. Pre-drilled panels and clearly numbered parts keep the flat-pack assembly predictable.

Sized for up to 3 adult bikes with room alongside for helmets, a track pump and a couple of locks. The lift-open lid is gas-strut-assisted so it stays up while you wheel bikes in and out. Passive vents stop condensation building up when damp bikes are put away after a wet ride. A pre-fitted hasp takes any Sold Secure padlock (sold separately).

What's included

  • 1 × bike shed (flat-packed panels)
  • Lockable lid with integrated hasp
  • Gas-strut lift assist
  • Passive ventilation panels
  • Assembly hardware and printed instructions

Designed for

  • Up to 3 adult bikes stored together
  • A mix of adult and children's bikes
  • Bike plus pram, cargo scooter or mobility scooter
  • Narrow side returns where a full shed won't fit

Care & maintenance

Wipe clean with a damp cloth. Check bolts once a year, and touch up any exposed steel with enamel paint if a knock breaks the powder-coat. Re-seal the base perimeter if standing water starts to show.

Why bike storage matters

The 3-Bike Waterproof Bike Shed — Grey is from our bike storage range — outdoor units engineered specifically to keep bikes secure, dry and ride-ready. UK bike theft is rising; insurance claims are getting stricter. The right outdoor storage matters more than it used to.

Plastic and resin construction — what UV-stabilised resin buys you

Plastic garden storage covers a wide quality range. The cheap end is commodity HDPE engineered for two summers; the 3-Bike Waterproof Bike Shed — Grey sits at the other end — UV-stabilised resin engineered for ten or more.

The differences that determine lifetime:

  • UV stabilisation — additives in the polymer formulation that resist breakdown from sunlight. Without these, plastic goes chalky in 18 months and brittle in 3–4 years. Stabilised plastic stays flexible and structurally sound for a decade or more.
  • Wall thickness — quality resin units use 4mm+ walls, visible at the lid lip. Cheap commodity plastic is 2–3mm and flexes when leaned on.
  • Frost rating — stabilised resin handles -20°C without cracking. Commodity HDPE goes brittle at -5°C and cracks under impact.
  • Sealed joinery — corner joints and lid gaskets that keep water out. The mark of an engineered product, not a moulded plastic shell.

The differences are usually invisible at the marketing level — manufacturers don't volunteer "we use cheap plastic" — but they show up unmistakably after the first 18 months in a UK garden.

Sizing and what fits

The exact dimensions and capacity for this product are in the specifications above. As a general guide for our bike storage range:

Bikes Internal length × width
1 adult ~195cm × 75cm
2 adult ~195cm × 110cm (offset) or 140cm (parallel)
3 adult ~200cm × 175cm or vertical mounting
4+ adult Walk-in shed territory

Internal dimensions are what matter for fit; external dimensions matter for placement clearance. Quoted capacity is brim-full; usable capacity is roughly 70-80% of that, since you can't pack to the lid and expect to retrieve bottom items.

UK weather considerations

British gardens see 1,000-1,200mm of annual rainfall, frost cycling between -5°C and +10°C through winter, and summer UV exposure that damages unstabilised materials. The 3-Bike Waterproof Bike Shed — Grey is engineered against those specific conditions. Practical implications:

  • Frost — products in this range are rated for sustained sub-zero temperatures without cracking. The cheap alternatives aren't.
  • UV — UV-stabilised plastics, hot-dip galvanised metal, and pressure-treated timber all handle UK summer sun. Commodity equivalents fail visibly within 2–3 years.
  • Wind — exposed gardens (hilltops, coastal locations, wide gardens with no windbreaks) need anchoring. Most products in this range include floor anchor points; use them.
  • Driving rain — sealed lid gaskets and overhung roof edges keep wind-driven rain out. Look for these features specifically if your site is exposed.

Base preparation

The single most-skipped step on outdoor storage installation. Bike storage needs to keep bikes off ground moisture. Paving flags are sufficient for most installations; concrete is required if you'll ground-anchor for security. Most bike sheds include integrated floor panels — these still need a level surface beneath.

Don't put any storage unit directly on grass. The base will move; lid seals will fail; condensation underneath will accelerate component failure. Plan the base before ordering the product.

Delivery and assembly

This product ships from our UK warehouse with free mainland delivery on orders over £100. Standard delivery is 5–7 working days, tracked. This product ships pallet-direct to your kerbside. The driver won't bring the pallet down a path, up steps, or inside. Plan for help moving it from the kerb — two people minimum, or a pallet truck for the very largest. You'll get a dispatch email with a tracking link; the courier will text or email a delivery window the day before.

Bike storage assembly varies — boxes 30-60 minutes, walk-in sheds 2-4 hours. Two people minimum for anything over a single-bike box. Basic hand tools. See our assembly help page for tools, time estimates, and where to book a Tasker if you'd rather not DIY.

Returns and consumer protection

Every order is covered by your full UK consumer protections:

  • Consumer Rights Act 2015 — the goods must be of satisfactory quality, fit for purpose, and as described. Your statutory rights apply automatically and never expire.
  • Consumer Contracts Regulations 2013 — 14 days from receipt to change your mind, no reason needed. See our returns page for the process.
  • 30-day damaged-on-arrival guarantee — if anything's wrong on delivery, email us with photos and we'll arrange a free replacement or full refund including return postage.

For order questions, delivery updates, or post-purchase support, email hello@garden-storage.com or call +44 7383 567839 Mon–Fri 9am–5pm. We respond to email within one UK working day.

Common questions about bike storage

Is it insurance-rated? Most insurance schedules require a Sold Secure-rated lock, not necessarily a rated structure. Pair this storage with a Sold Secure Silver+ padlock and a ground anchor for high-value bikes.

What about e-bikes? Store the battery indoors regardless of where the bike lives. Most insurers require this; it also extends battery life.

Will it survive UK winter? Yes. Look for ventilation features specifically — sealed bike storage develops condensation overnight and rusts components.

For full bike storage guidance see our bike storage category page.

Full specification

Every measurement, every material.

External dimensions (cm)
210x105x130
Bike capacity
3
Lockable
Yes
Assembly required
Yes
Assembly time (minutes)
180
Recommended people
2
Steel gauge
0.4mm
Material
Galvanised steel
Waterproof rating
Sealed joints and drainage channels
Warranty (years)
10
Vented
Yes
Primary material
Metal
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Common questions

Everything buyers ask before they order.

How long does assembly take?

Assembly time depends on the size — storage boxes take 15–45 minutes, benches around 30–60 minutes, sheds and bin stores 2–3 hours with two people. Exact figure for this product is in the Full specification table below. Tools needed: a screwdriver and a spirit level. Prefer someone else to build it? Book a verified Tasker via Taskrabbit.

Do I need a base or level ground?

A level, solid surface gives the best result for sheds and larger storage units — concrete slab, paving flags, or a pressure-treated timber base all work. Storage boxes sit on any level paved or decked surface. If the ground isn't level, panels won't line up cleanly and the unit won't be fully weathertight.

When will my order arrive?

Standard UK mainland delivery is 5–7 working days, tracked. Free over £100. You'll get a dispatch email with a tracking link. We don't currently ship to Channel Islands, Isle of Man, Scottish Highlands & Islands, or Northern Ireland — see our delivery page for the full breakdown.

What if something arrives damaged?

Email hello@garden-storage.com within 30 days of delivery with photos and your order number. We'll arrange a free replacement or full refund — including return postage. Damage is rare on pallet-shipped items, but it's fully covered under our returns policy.

What's my consumer protection?

You have full rights under the UK Consumer Rights Act 2015 (satisfactory quality, fit for purpose, as described) and the Consumer Contracts Regulations 2013 (14-day right to cancel from receipt). See our returns page for how the cooling-off period and refund timing work in practice.