Best greenhouses, compared

Greenhouse listings hide the differences that matter: glazing material, frame gauge, and what's actually in the box. We compare greenhouses and growhouses across the UK retailers we track, ranked by value and specification with live prices — and because we log prices daily, you can see whether that end-of-season discount is real.

Independent comparison: we may earn a commission when you buy through links on this page. It never affects how we rank products — see our method.

Showing 1–100 of 207, ranked by our score.

#ProductOur ratingBest priceRetailersDimensions (cm)Features
172£27.99Aosom UKW180 × L180 × H200walk-indouble-doorventilationsandbagsgothic-arch
272£30.99Aosom UKW180 × L180 × H200gothic-archsandbagsventilation-windowsroll-up-doors
372£32.99Aosom UK—lean-to-wallroll-up-doorspent-roofshelves
472£32.99Aosom UKW142.24 × L142.24 × H190.52-in-1raised-bedroll-up-windowswaterproofuv-resistantopen-bottom
572£33.99Aosom UK—zipped-doorsteel-frameground-rodsu-stakes
672£37.99Aosom UKW120 × L120 × H190zipped-doorground-anchorsgalvanised-steel
772£45.99Aosom UKW100 × L200 × H215lean-towalk-inwindowsdoorstieredshelves
872£46.99Aosom UKW142 × L142 × H191raised-bedwalk-inroll-up-windowswaterproofuv-resistantopen-bottom
972£50.99Aosom UKW98 × L98 × H63.5greenhouseopenableplanter
1072£54.99Aosom UKW300 × L200sprinkler-systemroll-up-doorwindowsextended-edges
1172£57.99Aosom UKW200 × L245 × H198doorwindowsventilation
1272£57.99Aosom UKW200 × L300roll-up doormesh windowspointed roofextended edges
1372£60.99Aosom UKW200 × L300roll-up-windowszipped-doormesh-windowsground-stakesguy-ropes
1472£72.99Aosom UKW200 × L400walk-inroll-up-windowszipped-doorgalvanised-steel-frame
1571£86.99Aosom UKW200 × L300hinged-doorroll-up-windowssteel-frame
1670£105.99Aosom UKW300 × L600 × H200heavy-dutysidewallsdoor8-windowsmesh-screensventilationroll-up-doorroll-up-windowsroll-up-wall-panelsgalvanised-steel-framereinforcement-slant-barsground-stakesguy-ropessoil-edges
1768£133.99Aosom UKW300 × L600walk-inmesh-doorwindowsreinforced-frame
1867£147.99Aosom UKW300 × L600hinged-doormesh-windowswalk-in
1967£151.99Aosom UKW400 × L300walk-invent-windowshinged-doors
2067£157.99Aosom UKW168 × L198swing-dooradjustable-windowwalk-in
2165£185.99Aosom UKW120 × L200 × H200lean-toadjustable-roof-ventrain-guttersliding-door
2264£199.99Aosom UKW46 × L183lean-tohinged-doorstop-ventwind-resistantlockable
2364£206.99Aosom UKW183 × L183sliding-dooradjustable-roof-ventgutter-system
2462£29.99Aosom UKW120 × L120 × H180zipped-doorstakes
2562£44.99Aosom UKW180 × L180 × H200roll-upwindow
2662£55.99Aosom UK—storagecanopy
2762£57.99Aosom UK—storagecanopy
2862£234.99Aosom UKW183 × L198swing-dooradjustable-windowrain-gutter
2961£84.99ShedstoreW109 × L63independent-lidstimber-props
3061£252.99Aosom UKW183 × L183slide-doorventilationground-stakes
3160£109.99Aosom UKW300 × L400hinged-doorroll-up-windows
3260£267.99Aosom UKW183 × L244rain-gutterswindowlockable-doorreinforced-poles
3359£280.99Aosom UKW183 × L244sliding-doorroof-ventground-stakesaluminium-framepolycarbonate-panels
3458£294.99ShedstoreW62 × L120lean-toopening-lidsshelvespressure-treated
3557£304.99ShedstoreW118 × L118storageraised-bedsadjustable-lidsdrainage
3657£304.99ShedstoreW185 × L126rain-guttersroof-ventlockable-door
3757£304.99ShedstoreW185 × L126lockable-doorrain-guttersroof-vent
3857£305.99Aosom UKW183 × L244sliding-doorventilationground-stakes
3956£163.99Aosom UKW300 × L600doormesh-windows
4056£318.99ShedstoreW132 × L69 × H182lean-tosliding-doorroof-vent
4156£328.99ShedstoreW185 × L186polycarbonateuv-protectedrain-guttersroof-ventlockable-doorrust-resistantwind-resistantsnow-load-tested
4255£332.99ShedstoreW185 × L247rain-guttersroof-ventlockable
4354£354.99ShedstoreW126 × L185rain-guttersventlockable
4453£367.99ShedstoreW185 × L186rain-gutterslockable-doorroof-vent
4552£379.99ShedstoreW185 × L247walk-inlockable-doorroof-ventgutters
4652£27.99Aosom UKW80 × L49 × H160storage
4752£28.99Aosom UKW80 × L49 × H160storage
4852£36.99Aosom UKW73 × L143 × H195walk-in
4952£39.99Aosom UK—storage
5052£41.99Aosom UKW143 × L143 × H195canopy
5152£43.99Aosom UK—storage
5252£45.99Aosom UKW60 × L60 × H140canopy
5352£48.99Aosom UKW214 × L118canopy
5452£51.99Aosom UKW240 × L120canopy
5552£56.99Aosom UK—canopy
5652£58.99Aosom UK—canopy
5752£59.99Aosom UK—canopy
5852£59.99Aosom UKW110 × L50 × H75storage
5952£62.99Aosom UKW120 × L60 × H150canopy
6052£64.99Aosom UKW360 × L120canopy
6152£65.99Aosom UK—canopy
6252£67.99Aosom UK—storage
6352£69.99Aosom UK—canopy
6452£74.99Aosom UK—canopy
6552£78.99Aosom UKW120 × L120 × H200canopy
6652£79.99Garden Sanctuary—canopy
6752£388.99ShedstoreW185 × L247walk-inlockable-doorrain-guttersroof-vent
6852£389.99ShedstoreW185 × L186rain-guttersroof-ventlockable
6951£90.99Aosom UK—canopy
7051£96.99Aosom UK—canopy
7151£99.99Aosom UK—canopy
7251£404.99ShedstoreW185 × L186rain-guttersroof-ventlockable
7351£404.99ShedstoreW185 × L126rain-guttersventlockable
7451£404.99Aosom UKW201 × L183walk-inlockable-doorwindow
7550£108.99Aosom UK—canopy
7650£108.99Aosom UKW80 × L47 × H138storage
7750£414.99ShedstoreW185 × L247walk-inguttersroof-ventlockable
7849£118.99Aosom UKW80 × L47 × H138storage
7949£424.99ShedstoreW185 × L306 × H210walk-inrain-guttersroof-ventlockable-door
8049£124.99Aosom UK—canopy
8149£278.99Aosom UKW182.88 × L304.8rain-gutterswindow
8249£431.99ShedstoreW193 × L131 × H196sliding-doorroof-ventintegral-gutters
8348£134.99Aosom UK—canopy
8448£286.99Aosom UKW183 × L183temperature-controlledfoundation
8548£446.99ShedstoreW185 × L247walk-inlockablevent
8647£462.99ShedstoreW185 × L306lockablerain-guttersroof-vent
8746£478.99ShedstoreW193 × L195 × H196sliding-doorroof-ventintegral-gutters
8846£478.99ShedstoreW193 × L131 × H196sliding-doorroof-ventintegral-gutters
8945£489.99ShedstoreW119 × L50lean-toauto-ventremovable-shelvesshatterproof-glazing
9045£494.99ShedstoreW128 × L134lean-tosolid-backwalk-insingle-doorroof-vent
9144£499.99ShedstoreW185 × L306walk-inlockablerain-guttersopening-roof-ventshatterproofrust-resistant
9244£204.99Aosom UK—slide
9343£522.99ShedstoreW185 × L370lockableguttersvents
9443£525.99ShedstoreW193 × L195sliding-doorroof-ventgutters
9542£529.99ShedstoreW185 × L306walk-inlockablerain-guttersroof-vent
9642£530.99ShedstoreW150 × L60wall-mountedshelvingadjustable-shelvingventilation
9742£226.99Aosom UK—slide
9842£16.99Aosom UKW120 × L60 × H60
9942£17.99Aosom UKW120 × L60 × H60
10042£18.99Aosom UK—

Why we rank it this way

Our default rating weights value for money and specification equally, then safety certification and how widely the product is stocked across retailers.

Weights: priceVsBand 30% · spec 30% · safetyCert 20% · availabilityBreadth 20% — full method on how we rank.

FAQs

Glass, polycarbonate or polythene?
Horticultural glass gives the best light and lasts, but shatters dangerously — toughened glass fixes that at a premium. Twin-wall polycarbonate insulates better and bounces off footballs; polythene growhouses are the budget entry for a few grow-bags.
What size greenhouse should I buy?
The universal gardener's answer: one size bigger than you think. A 6x4 fills within a season; 8x6 is the sweet spot for most gardens, with room for staging on both sides.

Buying guides

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