At Sims Garden Machinery we offer a wide variety of walk-behind lawn mowers for sale. Whether you are looking for a rotary or cylinder lawn mower, we’ll have the perfect lawn mower for you. Our range includes petrol powered, as well as cordless and mains powered mowers. If you are looking for a push mower or a self-propelled model we have many options. We stock a range of brands including Honda, Mountfield, Allett, and Stiga.

We offer delivery across the UK on our products, with our team assembling and demonstrating our products upon arrival. They will show you correct usage and maintenance, ensuring that your walk-behind mower lasts for many years.

Whatever questions you may have about our range of walk-behind lawn mowers, talk to a member of our team today. Our customer service representatives are industry trained, with extensive knowledge of our products.

Showing 1–12 of 16 results

Allett Liberty 43 17″ Battery Cylinder Mower (KIT)

£1,699.00 inc. VAT
The Liberty 43 is the 17" self propelled mower in the Liberty Range. The machine is equipped with a 6-bladed cutting cylinder delivering 70 cuts per metre. Powered by a 40v Lithium Ion battery it has five pre-set cutting heights ranging from ¼ – 1¼" (6mm-32mm). The Liberty 43 takes all the cartridges in the Allett range for additional lawncare tasks.

Allett Liberty 35 14″ Battery Cylinder Mower (KIT)

£1,299.00 inc. VAT
The Liberty 35 is the 14" self propelled mower in the Liberty Range. The machine is equipped with a 5-bladed cutting cylinder delivering 88 cuts per metre. Powered by a 40V Lithium Ion battery it has five pre-set cutting heights ranging from ¼ – 1¼"(6mm-32mm). For additional lawn-care tasks there is an optional scarifier cartridge available.

Mountfield Empress 51 Li 20″ Cordless Mower (KIT)

£629.00 inc. VAT
The Empress 51 Li is the largest battery powered mower in the new Freedom 500 range. With an impressive 51cm cutting width, robust steel chassis and Powered by STIGA E-Power, this self-propelled, 4-in1 mower is ideal for large sized lawn.

STIHL RMA 448 VC 18″ Cordless Variable Speed Lawnmower

£595.00 inc. VAT
Cutting Width 18" / 46 cm
Deck Material Polymer
Grass Box Size 55 l
Drive Variable Speed

Honda izy-ON HRG 466 XB 18″ Cordless Self-Propelled Mower (FREE BATTERY & CHARGER)

£570.00 inc. VAT
Engine Honda 36v DC Motor
Cutting Width 18" / 46cm
Deck Material Steel
Drive Single Speed

Mountfield Empress 46 Li 18″ Cordless Mower (KIT)

£569.00 inc. VAT
New for 2021, the Empress 46 Li self-propelled battery lawn mower forms part of the Freedom 500 range. With a 46cm cutting width, Powered by STIGA E-Power 48V lithium-ion batteries and 1500W brushless motor, this mower is ideal for large sized lawn.

STIHL RMA 339 C 15″ Cordless Lawnmower

£349.00£506.50 inc. VAT
Cutting Width 15" / 37 cm
Deck Material Polymer
Grass Box Size 40 l
Drive Push

Honda izy-ON HRG 416 XB 16″ Cordless Push Mower (FREE BATTERY & CHARGER)

£450.00 inc. VAT
Engine Honda 36v DC Motor
Cutting Width 16" / 41cm
Deck Material Steel
Drive Push

STIHL RMA 443 C 16″ Cordless Lawnmower

£439.00 inc. VAT
Cutting Width 16" / 41 cm
Deck Material Polymer
Grass Box Size 55 l
Drive Push

Mountfield Princess 38 Li 15″ Cordless Mower (Kit)

£399.00 inc. VAT
Upgraded for 2021 is the Princess 38 Li Kit cordless lawn mower, forming part of the new Freedom 500 range. With a 38cm cutting width, 860W brushless mower and integrated rear roller and front comb the Princess 38 Li Kit is a superb mower for small to medium sized lawns.

STIHL RMA 235 13″ Cordless Lawnmower

£209.00£366.50 inc. VAT
Cutting Width 13" / 33 cm
Deck Material Polymer
Grass Box Size 30 l
Drive Push

Mountfield Princess 34 Li 13″ Cordless Mower (Kit)

£299.00 inc. VAT
The smallest mower in the new Freedom 500 range is the Princess 34 Li Kit. Perfectly formed with a compact 34cm cutting width and 860W brushless mower, this 48V cordless lawn mower with integrated rear roller and front comb is a superb mower for the smaller lawn.