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 23 results

Mountfield SP555R V 21″ Variable Speed Roller Mower

£1,049.00 inc. VAT
This is a premium mower with an eye-watering 53cm cutting width, all powered by a powerful Honda GCVx200 OHV Autochoke engine. It will produce superb cuts time after time and all efficiently and in full comfort. Perfect for the medium or larger-sized lawn, this self-propelled mower has variable speed and durability as standard. This, in short, is a superb mower.

Mountfield SP505R V 19″ Variable Speed Roller Mower

£899.00 inc. VAT
This is a premium mower with delightful features all powered by a 167cc Honda engine. It will produce superb cuts time after time. Perfect for the medium-sized lawn, this self-propelled mower has variable speed and durability as standard. This, in short, is a fantastic mower!

Mountfield SP555 21″ Variable Speed Mower

£729.00 inc. VAT
Many gardeners say that this is the ultimate in mowers. It has everything – it’s self-propelled, has variable speed transmission, sports a superb 167cc Honda petrol engine, boasts a Twinclip cutting system and a stunning design to maximise airflow - resulting in an ultimate grass cut. And lots more…

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.

Mountfield S461R PD 18″ Self-Propelled Roller Mower

£589.00 inc. VAT
With a touch more power than most, a little wider cutting blade making it suited to medium-sized lawns, the S461R PD is a top choice if you want precision cutting, a stripy finish and effortless mowing. Quick, easy to use and producing a beautiful finish, the S461R PD is a super mower.

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.

Mountfield SP485 HW V 19″ Variable Speed Mower

£559.00 inc. VAT
This is a superb self-propelled mower, with variable speed and powered by a Honda 145cc engine. It is a workhorse of a mower but with the finesse needed to help create a beautiful cut every time with its 48cm cutting width.

Mountfield SP425R 16″ Self-Propelled Roller Mower

£529.00 inc. VAT
Self -propelled with petrol power from a Honda engine, and a rear roller for a stripy lawn all combine to make the SP425R a reliable, easy and efficient mower. The Honda GCVx145 engine makes light work of all lengths of grass and the 41cm wide cutting blade nips effortlessly around small lawns.

Mountfield HW531 PD 21″ Self-Propelled Mower

£499.00 inc. VAT
This rugged mower is more than capable of tackling large, uneven lawns. A 53cm cutting width and powerful 166cc petrol engine ensures that this self-propelled mower is easy and efficient to use. Packed with additional features, this mower will make light work of creating a sensational lawn.

Mountfield S421R PD 16″ Self-Propelled Roller Mower

£449.00 inc. VAT
Self-propelled, petrol power with a rear roller for a stripy lawn all combine to make the S421R PD an easy to use mower. The punchy STIGA ST140 Autochoke engine makes light work of all lengths of grass and the 41cm wide cutting blade nips effortlessly around small lawns.

Mountfield S481 PD 19″ Self-Propelled Mower

£449.00 inc. VAT
A stylish self-propelled petrol mower with a steel chassis and 48cm cutting width. The powerful STIGA ST170 Auto choke engine is reliable, robust and capable of powering the machine to tackle any lawn in a medium-sized garden. And being self-propelled, the hard work is done for you!

Mountfield S421R HP 16″ Push Roller Mower

£399.00 inc. VAT
Hand-propelled, petrol power with a rear roller for a stripy lawn all combine to make the S421R HP a super choice. The powerful STIGA ST120 Autochoke engine makes light work of all lengths of grass and the 41cm wide cutting blade nips effortlessly around small lawns. It’s a great mower!