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21 lawnmower

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21 lawnmower for sale on largest auction and classifieds sites

Home / Lawn Care / 21 lawnmower refurbished & used for sale | For Sale UK
Hyundai self propelled - hyundai,

Hyundai self propelled - hyundai,

£377.99
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Self propelled petrol - self‑propelled,

Self propelled petrol - self‑propelled,

£261.59
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Parkerbrand self propelled - 21", self-propelled

Parkerbrand self propelled - 21", self-propelled

£223.44
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Spear jackson s1740er2 40cm - jackson,

Spear jackson s1740er2 40cm - jackson,

£79.99
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Cobra rm53sph pro - rm53sph-pro, 21”

Cobra rm53sph pro - rm53sph-pro, 21”

£542.20
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Cobra mx534spce petrol - cobra,

Cobra mx534spce petrol - cobra,

£399.00
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Husqvarna 153v inch - 21, self

Husqvarna 153v inch - 21, self

£260.00
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Einhell cordless lawnmower - cordless,

Einhell cordless lawnmower - cordless,

£287.95
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Hayter osprey self - 21,

Hayter osprey self - 21,

£156.70
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Honda izy inch - izy,

Honda izy inch - izy,

£170.00
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Mcgregor mcr2132 32cm - 21.6v,

Mcgregor mcr2132 32cm - 21.6v,

£39.99
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Outsunny 18v cordless small - outsunny,

Outsunny 18v cordless small - outsunny,

£99.99
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New mountfield electress 38li - mountfield,

New mountfield electress 38li - mountfield,

£199.97
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Vonhaus cordless mini - cordless,

Vonhaus cordless mini - cordless,

£72.20
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Mountfield electress li - electress,

Mountfield electress li - electress,

£156.70
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Lawnmaster vbrm16 robotic lawn - lawnmaster,

Lawnmaster vbrm16 robotic lawn - lawnmaster,

£214.60
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Mountfield sp53 elite - mountfield,

Mountfield sp53 elite - mountfield,

£449.00
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Crytec self propelled petrol - self,

Crytec self propelled petrol - self,

£289.00
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Mountfield sp41 self propelled - mountfield, self-propelled

Mountfield sp41 self propelled - mountfield, self-propelled

£239.00
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Mountfield sp53 petrol - mountfield,

Mountfield sp53 petrol - mountfield,

£359.99
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Mountfield princess 34li kit - princess,

Mountfield princess 34li kit - princess,

£224.97
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Petrol lawnmower self - petrol,

Petrol lawnmower self - petrol,

£319.99
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Cordless lawnmower 6500 rpm - cordless,

Cordless lawnmower 6500 rpm - cordless,

£92.99
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Mcgregor mcr2132 32cm - mcgregor, cordless

Mcgregor mcr2132 32cm - mcgregor, cordless

£89.99
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18v cordless lawnmower - 18v, with

18v cordless lawnmower - 18v, with

£99.99
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Lawnmower blade honda - 21",

Lawnmower blade honda - 21",

£19.99
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21v cordless electric strimmer - 21v,

21v cordless electric strimmer - 21v,

£26.99
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Lawn mower battery lucas - lawn,

Lawn mower battery lucas - lawn,

£39.95
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Mcgregor mcr2134a 34cm - mcgregor,

Mcgregor mcr2134a 34cm - mcgregor,

£89.99
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21v cordless lawnmower - cordless, 6500

21v cordless lawnmower - cordless, 6500

£92.99
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Mcgregor mcr2134a 34cm - mcgregor,

Mcgregor mcr2134a 34cm - mcgregor,

£42.29
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Cordless lawn mower - cordless,

Cordless lawn mower - cordless,

£37.97
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Cobra mx534sph petrol - 21",

Cobra mx534sph petrol - 21",

£399.00
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Cordless lawnmower 6500 rpm - cordless,

Cordless lawnmower 6500 rpm - cordless,

£86.99
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Electric lawn mower 21v - mower,

Electric lawn mower 21v - mower,

£27.70
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Lawn mower battery - mower, ultramax

Lawn mower battery - mower, ultramax

£36.99
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Mountfield sp53 - sp53,

Mountfield sp53 - sp53,

£368.00
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Einhell cordless lawnmower - einhell,

Einhell cordless lawnmower - einhell,

£269.95
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Spear jackson s1740er2 1700w - &,

Spear jackson s1740er2 1700w - &,

£99.95
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Senci lma18s21 144cc 460mm - lma18s21,

Senci lma18s21 144cc 460mm - lma18s21,

£366.99
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Spear jackson s1740er2 40cm - spear, &

Spear jackson s1740er2 40cm - spear, &

£59.99
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Genuine replacement blade - 21",

Genuine replacement blade - 21",

£22.00
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Mcgregor mcr2132 21 6v - mcgregor, /4

Mcgregor mcr2132 21 6v - mcgregor, /4

£40.00
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Ariens razor petrol - razor,

Ariens razor petrol - razor,

£76.95
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21v cordless cutting heights - 3,

21v cordless cutting heights - 3,

£86.99
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Cordless 21v lawnmower 6500 - cordless,

Cordless 21v lawnmower 6500 - cordless,

£92.99
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Mcgregor cordless rotary - mcgregor,

Mcgregor cordless rotary - mcgregor,

£31.90
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Mcgregor 6v cordless - ,

Mcgregor 6v cordless - ,

£28.78
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Lawnmower part - 53,

Lawnmower part - 53,

£22.99
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New mountfield hp41 push - mountfield,

New mountfield hp41 push - mountfield,

£9999.00
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Stihl rma 253 cordless - stihl,

Stihl rma 253 cordless - stihl,

£339.79
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Webb wer21hw4 lawnmower - wer21hw4,

Webb wer21hw4 lawnmower - wer21hw4,

£489.00
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Universal lawnmower - 53,

Universal lawnmower - 53,

£19.99
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Honda hrd536 hi lift - honda,

Honda hrd536 hi lift - honda,

£18.99
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20v cordless rocwood - cordless,

20v cordless rocwood - cordless,

£107.99
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Mcgregor mcr2134a 4 - mcgregor, 4.0ah

Mcgregor mcr2134a 4 - mcgregor, 4.0ah

£39.99
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Mcgregor mcr2134 4 0ah - mcgregor, 4.0ah

Mcgregor mcr2134 4 0ah - mcgregor, 4.0ah

£69.99
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Lawnmower blade honda izy - 21",

Lawnmower blade honda izy - 21",

£19.99
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Spear jackson s1740er 1700w - &,

Spear jackson s1740er 1700w - &,

£96.00
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Tyre wheel for honda - for, hr21

Tyre wheel for honda - for, hr21

£10.99
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Electric lawn mower 1 - mower, 3

Electric lawn mower 1 - mower, 3

£32.98
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Mountfield sp41 driven petrol - sp41,

Mountfield sp41 driven petrol - sp41,

£9999.00
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Genuine mcgregor 4 0ah - genuine,

Genuine mcgregor 4 0ah - genuine,

£60.50
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Lawnmower part for - cm,

Lawnmower part for - cm,

£19.99
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Mountfield sp41 petrol - mountfield,

Mountfield sp41 petrol - mountfield,

£277.63
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21v electric cordless - cordless, grass

21v electric cordless - cordless, grass

£26.99
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Flodable 21v cordless - flodable,

Flodable 21v cordless - flodable,

£86.99
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Flymo off switch - off,

Flymo off switch - off,

£5.40
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Lawnmower cutter bar fits - bar,

Lawnmower cutter bar fits - bar,

£13.92
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Waterproof lawn mower cover - lawn,

Waterproof lawn mower cover - lawn,

£8.95
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Honda hr21 petrol lawnmower - hr21,

Honda hr21 petrol lawnmower - hr21,

£37.10
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Mountfield princess - princess, 38

Mountfield princess - princess, 38

£195.00
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Blade bolt set - bolt, hayter

Blade bolt set - bolt, hayter

£23.40
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Drive belt for mountfield ggp - drive,

Drive belt for mountfield ggp - drive,

£6.88
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Petrol lawnmower self - lawnmower,

Petrol lawnmower self - lawnmower,

£319.99
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Mcgregor mcr2132 4 0ah - 21.6v, 4.0ah

Mcgregor mcr2132 4 0ah - 21.6v, 4.0ah

£39.99
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Honda lawnmower blade fits - blade,

Honda lawnmower blade fits - blade,

£14.99
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21v cordless lawnmower - 21v,

21v cordless lawnmower - 21v,

£86.99
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Cobra mx534spce petrol - cobra,

Cobra mx534spce petrol - cobra,

£399.00
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Masport series lawnmower - series, 21

Masport series lawnmower - series, 21

£12.69
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21v cordless lawnmower with - 21v, 1

21v cordless lawnmower with - 21v, 1

£86.99
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Lawnmower bag for honda - lawnmower,

Lawnmower bag for honda - lawnmower,

£69.45
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Mcgregor mcr2134a 34cm - mcgregor,

Mcgregor mcr2134a 34cm - mcgregor,

£49.99
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Honda replacement 21 - 14, 21"

Honda replacement 21 - 14, 21"

£236.99
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Lawnmower part for worx - cm,

Lawnmower part for worx - cm,

£15.99
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High lift blade - blade, fits

High lift blade - blade, fits

£29.95
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1361053 lawnmower blade - 1361053, 21"

1361053 lawnmower blade - 1361053, 21"

£28.79
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Honda hrx426c hrx476c recoil - hrx426c,

Honda hrx426c hrx476c recoil - hrx426c,

£24.95
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Lawnmower blade boss set - &,

Lawnmower blade boss set - &,

£41.99
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21v electric cordless grass - 21v,

21v electric cordless grass - 21v,

£32.60
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Mountfield electress 30li - mountfield,

Mountfield electress 30li - mountfield,

£139.90
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Spartacus sp179 tubular garden - sp179,

Spartacus sp179 tubular garden - sp179,

£8.99
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Honda gxv160 carburettor - honda,

Honda gxv160 carburettor - honda,

£10.72
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Lawnmower blade - lawnmower,

Lawnmower blade - lawnmower,

£20.93
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Honda izy inch - inch, petrol

Honda izy inch - inch, petrol

£271.10
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Genuine mcgregor 4 - genuine, 4.0ah

Genuine mcgregor 4 - genuine, 4.0ah

£79.99
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📊96 listings · from £5.4 · avg £335.47

Browse 96 21 lawnmower listings currently in our index. Prices range from £5.4 to £9999, with an average of £335.47. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 21 lawnmower →

Try this: 4 stroke petrol lawn mower | 4 stroke strimmer | 4wd mower | battery powered strimmer | countax drive belt | countax grass collector | diesel mower | flymo hover vac | grass strimmer | hayter grass box

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Everything you need to know about 21 lawnmower

Whether you are looking for a brand-new or second-hand 21 lawnmower, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.4, while premium listings can reach £9999 — giving you a wide budget spread to work with. The average price of £335.47 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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