Shop lean-to greenhouses for house walls, garages and narrow patios. Choose from more than 190 current configurations across 1ft to 10ft widths. Prices run from £269 to £9,110, with free UK mainland delivery. Compare Access, Elite, Vitavia, Janssens, Norhage and Palram Canopia. Measure clear wall height and depth first, then choose glazing and door position.
Every order includes free UK mainland delivery. A nationwide installation service is available on selected models.
Need Help Choosing?
Or call our team free on 0800 098 8877
This collection contains more than 190 current configurations, ranging from 1ft wall-mounted growhouses to 10ft attached greenhouses. Current prices run from £269 to £9,110. Every order includes free UK mainland delivery, with installation available on selected models.
Start with the space available against your wall. Our 2ft wide models suit narrow passages. The 4ft wide range provides more working room. See low-height models where windows or bungalow eaves limit ridge height. Return to all greenhouses if an attached design does not suit the site.
Use depth from the wall as your first filter. Then compare glazing, ridge height and door position before choosing a length.
| Range | Depth from wall | Glazing | Best suited to | Warranty | From |
|---|---|---|---|---|---|
| Vitavia IDA | 2ft, 4ft or 6ft | Horticultural or toughened glass | Budget-conscious buyers and compact patios | 12 years | £269 |
| Elite Easygrow | 2ft 3in | Horticultural, toughened or polycarbonate | Narrow side passages | 20 years | £380 |
| Elite Windsor | 4ft 4in | Horticultural, toughened or polycarbonate | Lower eaves and everyday growing | 20 years | £429 |
| Elite Apex | 2ft or 4ft | Horticultural, toughened or 6mm polycarbonate | No-trip access and British manufacture | 20 years | £519 |
| Elite Titan K800 | 8ft 5in | Toughened glass | Large, exposed sites | 20 years | £1,779 |
| Janssens Arcadia | 5ft, 7ft or 10ft | 4mm toughened glass | Premium full-height installations | 13 years | £3,440 |
| Janssens Arcadia Mur Plus Matt's Pick for traditional brickwork |
7ft or 10ft | 4mm toughened glass | Dwarf walls and a Victorian appearance | 13 years | £6,160 |
| Palram Canopia Sun Room | 6ft or 8ft | Acrylic sides and twin-wall roof | Low-maintenance covered growing space | 5 years | £1,215 |
Why We Chose This Range
"A lean-to lives or dies by the wall behind it. We picked the Janssens Arcadia Mur for anyone wanting a proper Victorian look against brick."
Matt, Founder of Greenhouse StoresBuying tip: Measure clear wall height, depth and usable length. Mark downpipes, vents, windows and opening doors before ordering.
When we fit against uneven render or pebble dash, we add a timber batten before fixing the frame. Fix into sound mortar rather than the brick face.
Still choosing a size or position? Read our lean-to greenhouse sizing and positioning guide.
Call our team free on 0800 098 8877.
South or west-facing walls usually give the strongest growing light. East-facing walls suit morning sun. North-facing positions need careful crop and glazing choices.
A lean-to can stay warmer because the wall stores daytime heat. Results depend on wall material, orientation, glazing and ventilation.
Measure clear wall height, depth, length and nearby obstructions before ordering. Check windows, doors, vents, downpipes and the base level.
Installation is available on many models across this collection. Check the chosen model or ask our team before ordering.
Toughened glass is the safest option beside patios and busy paths. Horticultural glass keeps the purchase price lower. Polycarbonate is light and shatter-resistant.
Most domestic lean-tos do not need planning permission. Restrictions can apply near boundaries, listed buildings and conservation areas. Check with your local authority.