Masport Olympic 500 Bowling Green Lawn Mower

Masport Contractor 21 PRO Self Propelled Petrol Lawn Mower

Masport Garden Machinery

Masport Contractor 21 PRO Self Propelled Petrol Lawn Mower

ARRIVES FULLY ASSEMBLED & READY TO USEfind out more
Delivery options
By us on a personal delivery service (3-5 working days)
Personally delivered to your door by us on our own vans "Ready-to-Use" with full step-by-step instructions. Essential if you are a new operator | £49.00 | find out more
By a premium palletised service (3-5 working days)
Assembled & tested before being wrapped and dispatched on a pallet. Delivered to your curbside | £39.00 | find out more
Finance options PaypalOmni
Paypal
0% UP TO 4 MONTHS - Spend £99 or more and choose PayPal at checkout | find out more
Omni Capital
Spend over £360.00 and spread the cost of your purchase over 12-24 months with a 10% deposit (19.9% APR) | find out more
Price Match Promise
Price Match Promise
We offer top prices, expert advice, and fast delivery. Found this machine cheaper? If it’s from an approved dealer with current prices, we’ll match it!* Call 0345 222 0231, use our live chat or our use our online form. *product must be in stock and ready for delivery, excludes bundle offers.
Free Cover Offer
LIMITED TIME OFFER - Buy this machine and receive a FREE lawn mower protection cover worth £25. This offer is exclusive to us and not available anywhere else!
£1,039.00
RRP: £1,149.00 | SAVE £110
Availability: In stock
SKU
MAS-CONTRACTOR21PRO
Pay in 3 interest-free payments of £346.33.
Available on purchases of £30 to £2,000
Find out more
LIVE CHAT
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  • ARRIVES FULLY ASSEMBLED & READY TO USE
  • Catch, Rear Discharge & Mulch Capable
  • B&S 850EX OHV 190cc Ready Start Engine
  • 52cm/21" Steel deck
  • Quickcut™ Blades
  • Huge 80L Fabric Catcher with Dust Cover 
  • For Heavy Workload/ Commercial Use
Not what you are looking for? View all lawn mowers - petrol lawn mowers - roller lawn mowers
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If grass is your business, this machine MEANS business!

The Masport 21" Contractor Self-Propelled Petrol Lawn Mower is purpose-built for professional gardeners, landscapers, and contractors who need a reliable and robust machine to handle the toughest mowing tasks. Designed for heavy-duty use, this mower combines exceptional cutting performance, rugged durability, and ease of operation. With its contractor-grade components and innovative features, the Masport 21" Contractor delivers the power and precision that professionals demand, ensuring superior results every time.

If grass is your business, the Masport 21" Contractor Self-Propelled Petrol Lawn Mower is the tool that gets the job done. Specifically designed for professional gardeners, landscapers, and contractors, this mower is built to handle even the most challenging mowing tasks. Constructed for heavy-duty use, it combines excellent cutting performance, long-lasting durability, and ease of operation. With contractor-grade components and innovative features, the Masport 21" Contractor delivers the power and precision that professionals require, ensuring top-quality results every time.

At the core of this mower is a robust commercial-grade Briggs & Stratton OHV engine, renowned for its reliability and durability. The engine provides smooth, efficient power, making it ideal for tackling thick, wet grass and tough terrain. Its overhead valve (OHV) design enhances fuel efficiency, reduces emissions, and keeps the engine cooler, ensuring the mower runs at its best during demanding tasks.

The self-propelled drive system takes the strain out of mowing by eliminating the need to push the mower. This feature allows you to concentrate on steering and precision, making it especially useful for larger lawns or uneven surfaces. It guarantees a consistent, professional finish while reducing operator fatigue.

The Masport 21" Contractor is equipped with a 21-inch (53cm) wide cutting deck, designed for speed and efficiency. Made from heavy-duty aluminium alloy, the deck is lightweight yet highly durable, offering excellent resistance to rust and corrosion. This makes it ideal for frequent use in tough conditions. The mower also features a 3mm steel-reinforced axle, ensuring superior durability and stability, even on rough, uneven ground.

For enhanced comfort, the mower includes a low-vibration handlebar, which helps reduce the impact of engine vibrations, making long mowing sessions more comfortable. This feature lowers fatigue, increases productivity, and promotes safety by preventing long-term issues like Hand-Arm Vibration Syndrome (HAVS). It’s especially important for professional landscapers who spend hours on the job.

The single-lever height adjustment system allows for quick and easy changes to the cutting height, ranging from 10mm to 70mm. Whether you’re aiming for a neat, closely cropped finish or tackling overgrown grass, this mower provides the versatility needed to adapt to any lawn.

The Masport 21" Contractor offers three versatile cutting options: catch, rear discharge, and mulch. This flexibility makes it suitable for a variety of mowing needs. The catcher collects clippings for a tidy, professional finish, while the rear discharge is ideal for rougher areas or when collection is not required. The mulch option returns finely chopped clippings to the lawn, enriching the soil and encouraging healthier grass growth. This versatility ensures that the Masport 21" Contractor consistently produces professional-grade results.

For added durability, the mower features a heavy-duty steel deflector for rear discharge, built to withstand the demands of commercial use. This is particularly useful for contractors who frequently mow large or rough areas.

The large fabric grass catcher is designed to reduce the need for frequent emptying, improving efficiency and productivity. Its breathable material ensures excellent airflow, enabling the mower to collect clippings effectively while leaving a clean, polished finish.

The ergonomic folding handle makes it easy to store and transport the mower. With quick-release cam locks for simple adjustments, this feature adds convenience, making the mower easy to use for professional applications.

The Masport 21" Contractor is built to meet the demanding needs of professional gardeners and contractors. With its powerful engine, rugged construction, low-vibration handlebar, and versatile cutting options, it is the ideal choice for those who need efficiency, durability, and comfort. Whether you’re maintaining large commercial properties or prestigious lawns, this mower ensures exceptional results with every use.

Key Features and Benefits

Powerful Commercial-Grade Briggs & Stratton OHV Engine
At the core of the Masport 21" Contractor lies a commercial-grade Briggs & Stratton OHV engine, renowned for its reliability and long-lasting performance. Engineered for demanding professional use, this engine provides smooth, efficient power, making it ideal for tackling thick, wet grass and rough terrain. Its overhead valve (OHV) design ensures improved fuel efficiency, reduced emissions, and cooler operation, keeping your mower running at peak performance.

Self-Propelled Drive System for Effortless Operation
The self-propelled drive system takes the effort out of mowing, allowing the operator to focus on steering and precision rather than pushing. This feature is especially beneficial on larger lawns or uneven terrain, ensuring a consistent and professional finish while reducing fatigue.

21" Wide Cutting Deck with Heavy-Duty Alloy Construction
The 21-inch (53cm) cutting deck is designed for speed and efficiency, allowing you to cover more ground in less time. Built from heavy-duty aluminium alloy, the deck is both lightweight and highly durable, offering superior resistance to rust and corrosion. This makes it the perfect choice for professional use, where frequent mowing in challenging conditions is the norm.

3mm Steel Reinforced Axle
To handle the rigours of everyday commercial mowing, the 3mm reinforced steel axle ensures exceptional durability and stability, even on uneven or rough terrain. This added robustness makes the mower suitable for the toughest jobs.

Low-Vibration Handlebar – Designed for Comfort
The low-vibration handlebar is engineered to reduce strain on the operator’s hands and arms, ensuring comfort during extended mowing sessions. By minimizing the impact of engine vibrations, this feature:

Enhances operator comfort, allowing for longer periods of use.
Increases productivity by reducing fatigue.
Promotes health and safety, helping to prevent long-term issues like Hand-Arm Vibration Syndrome (HAVS).
This handlebar is ideal for professional gardeners and contractors who spend long hours maintaining lawns.

Single Lever Height Adjustment (10-70mm)
Quickly adapt to any lawn condition with the single-lever height adjustment, offering a range of cutting heights from 10mm to 70mm. Whether you're creating a pristine, close-cropped finish or trimming overgrown grass, this mower provides the flexibility needed to handle any job.

3-in-1 Cutting Options: Catch, Rear Discharge, and Mulch
The Masport 21" Contractor offers three versatile cutting options, making it suitable for a variety of mowing scenarios:

  • Catch: Collect clippings in the generously sized catcher for a clean and professional finish.
  • Rear Discharge: Perfect for rougher areas or where collection isn’t necessary.
  • Mulch: Return finely cut clippings to the lawn, enriching the soil and promoting healthier grass growth.

This versatility ensures that no matter the task, the Masport 21" Contractor delivers professional results.

Heavy-Duty Steel Deflector for Rear Discharge
The steel deflector for rear discharge is built to withstand the rigours of commercial use, ensuring durability and reliability during heavy-duty mowing tasks. This feature makes it ideal for contractors who frequently work on large, rough areas.

Large Fabric Grass Catcher
The spacious fabric grass catcher reduces the need for frequent emptying, enhancing productivity. Its breathable design ensures excellent airflow, allowing the mower to collect clippings efficiently and leave a pristine finish.

Ergonomic Folding Handle with Cam Locks
The ergonomic folding handle is designed for comfort and convenience, featuring quick-release cam locks for easy adjustment, storage, and transport. This makes the mower user-friendly and practical for professional use.

Why Choose the Masport 21" Contractor?
The Masport 21" Contractor is built to meet the rigorous demands of professional gardeners and contractors. From its powerful engine and heavy-duty alloy deck to its low-vibration handlebar and versatile cutting options, every component of this mower is designed with durability, efficiency, and operator comfort in mind. Whether you’re maintaining large commercial properties or high-end lawns, the Masport 21" Contractor ensures professional results with every cut.

The Masport 21" Contractor Self-Propelled Petrol Lawn Mower is the ultimate machine for professionals who demand reliability, precision, and durability. With its rugged construction, wide cutting deck, and ergonomic features, it’s designed to tackle even the most challenging jobs with ease.

If you’re serious about delivering exceptional results for your clients, this mower is the perfect addition to your toolkit.

Specifications
Art No 478751
Brand Masport
Power Source Petrol
Power Details Briggs & Stratton 850EX OHV 190cc Ready Start Engine
Engine make Briggs & Stratton
Transmission 3-speed
Starting Method Recoil Start
Design 4-Wheels
Cutter Deck Alloy
Cutting Width 53 cm
Cutting Heights 10-70mm
Number Cutting Heights 7
Propulsion Self-Propelled
Collector 80-litre fabric bag
Weight 57kg
Warranty 2 years commercial
Other Features Large wide diameter professional-grade heavy-duty cast aluminium 200mm (8") front & 235mm (9¼") rear wheels with synthetic rubber tyres and precision 6202 sealed ball bearings

Expertly Handled Delivery

From fast express parcels to our signature White Glove personal handover, we ensure your machinery arrives safely, quickly, and ready for work.

Standard Delivery

£9.99 (Eng/Wales) 1 - 3 Working Days
  • Reliable courier service for most items.
  • Items dispatched Mon-Fri.
  • Available to most UK Mainland addresses.
  • Next-day arrival possible in many cases.

Express Delivery

£9.99 (Eng/Wales) 1 - 2 Working Days
  • Priority dispatch for urgent orders.
  • Order before 2pm (Mon-Fri) for fastest service.
  • Available on many popular items.
  • Full email notifications for any delays.

Start 'N' Go

From £29.00 3 - 5 Working Days
  • Fully Assembled & Tested by our technicians.
  • Arrives on a secure pallet via 'Palletline'.
  • The courier will contact you to book a slot.
  • Ready to mow immediately on offloading.

Start 'N' Go +

White Glove Service 3 - 5 Working Days
  • Personal Delivery on our own transport.
  • Full Demonstration: We show you how to use it.
  • Zero Waste: We take pallets and crates back.
  • Available on select products in England & Wales.

Important Delivery Information

Working Days:
Please note that Saturday & Sunday do not count as working days. Orders placed over the weekend are processed on the following Monday (or Tuesday during Bank Holidays).
Booking Your Slot:
For Start 'N' Go orders, Palletline will contact you directly. For Start 'N' Go+, our own team will call you. Please ensure a daytime contact number is provided.
Ride-On Mowers:
Start 'N' Go rates for Ride-Ons start at £69 (Garden Riders) and £79 (Tractors). Start 'N' Go+ rates for Ride-Ons start at £99.00 (for both riders and tractors). This specialist service is currently available for Mainland England and Wales postcodes.

*Flat rates apply to Mainland England and Wales. Additional charges apply to Scottish Mainland and offshore addresses. Refer to specific models for accurate delivery guides.

Delivery Frequently Asked Questions

How much is delivery?

We charge a flat rate of £9.99 for all orders (Standard or Express) being sent to mainland England and Wales addresses. Additional charges apply to Scottish mainland addresses and offshore locations.

How long does delivery take?

Standard Delivery: Usually 1-3 working days.
Express Delivery: Usually 1-2 working days (often Next Day).
Start 'N' Go / Premium+: Usually 3-5 working days due to expert assembly.

Do you deliver on Saturdays?

Our standard delivery service operates from Monday to Friday. Saturday and Sunday do not count as working days.

What is Start 'N' Go/Premium+ and how does it affect delivery?

These services mean your machine is fully assembled, fuelled, and tested. Delivery typically takes 3-5 working days due to the assembly and specialist transport.

Will the courier call me before delivery?

For Start 'N' Go, Palletline will contact you. For Start 'N' Go+, our team will call to arrange a timed slot.

Can I track my order?

Yes. You will receive an email containing your tracking information once dispatched.

What happens if my item arrives damaged?

Please notify us immediately. If noticed upon delivery, please sign as "damaged" or refuse the delivery.

Full Delivery Details and Information

We are very sorry but please be advised that for the foreseeable future we cannot despatch orders to Northern Ireland, Republic of Ireland, the Channel Islands or any UK offshore postcodes.

Please see below for a breakdown of our various delivery services, including rates. In all instances, you will receive notification of when your order has been dispatched, and where possible tracking information will also be provided. Please regularly check your email account for any updates.

STANDARD DELIVERY

Most items will be sent out on our Standard delivery service. This service is available to most of the UK mainland*. This service is 1-3 working days (if ordered Mon-Fri, stock permitting), but is usually sooner than this. In many cases, your item could arrive next working day. Please note: Saturday & Sunday do not count as working days. Orders placed over the weekend will be processed on the following Monday (or Tuesday if a bank holiday). Some products are 3-5 working days, please refer to the specific model for a more accurate delivery guide. In some rare cases, your item might take longer than expected to arrive. If there is a delay in delivery, we will let you know via email.

We charge a flat rate of £9.99 for all orders which are being sent to mainland England and Welsh addresses, no matter the cost, weight or size. Please see below for additional charges to Scottish mainland addresses*.

EXPRESS DELIVERY

We offer an Express delivery service on many items to most of the UK mainland*. These items will be dispatched as soon as we possibly can and will usually arrive within 1-2 working days and in many cases on the next working day (stock permitting if ordered before 2 pm, Mon-Fri). Please note: Saturday & Sunday do not count as working days. Orders placed over the weekend will be processed on the following Monday (or Tuesday if a bank holiday). In some rare cases, your item might take longer than expected to arrive. If there is a delay in delivery, we will let you know via email.

We charge a flat rate of £9.99 for all orders which are being sent to mainland England and Welsh addresses, no matter the cost, weight or size. Please see below for charges to Scottish mainland addresses*.

START 'N' GO

Our Start 'N' Go service is available to most of the UK mainland*. Products that receive our Start 'N' Go service will need to be assembled and tested before being wrapped and dispatched on a pallet. Because of this, delivery is 3-5 working days (if ordered Mon-Fri, stock permitting) but during quieter times this can be much sooner. Orders placed over the weekend will be processed on the following Monday (or Tuesday if a bank holiday). You will be contacted by the Transport Company 'Palletline' to book your delivery in. Please ensure you provide a daytime contact number on your order.

Ride-On Mowers - We charge a minimum rate of £69.00 (for smaller garden riders) and £79.00 (for garden tractors) for all Start 'N' Go orders. This service is available to most mainland England and Wales postcodes. We cannot currently offer this service to any Scottish postcodes.

Everything else - We charge a minimum rate of £29.00 for all Start 'N' Go orders which are being sent to UK mainland addresses (England, Wales and some Scottish addresses*).

START 'N' GO +

Our premium Start 'N' Go+ service is available on certain products to most of England and Wales. Products that receive this service will be assembled, tested and personally delivered by one of our team on our own transport. We will also fully demonstrate the product for you. Delivery is usually 3-5 working days (if ordered Mon-Fri, stock permitting) but during quieter times this can be much sooner. Orders placed over the weekend will be processed on the following Monday (or Tuesday if a bank holiday). We will contact you to book your delivery in. Please ensure you provide a daytime contact number on your order.

Ride-On Mowers - We charge a minimum rate of £99.00 for all Start 'N' Go+ (plus) orders. This service is available to most mainland England and Wales postcodes. We cannot currently offer this service to any Scottish postcodes.

Everything else - We charge a minimum rate of £29.00 for all Start 'N' Go+ (plus) orders. This service is available to most mainland England and Wales postcodes. We cannot currently offer this service to any Scottish postcodes.

*Scottish Addresses

As of May 2024, we can no longer deliver ride-on mowers (lawn tractors, garden riders, front deck & zero-turns) to any Scottish Postcodes. Unfortunately we have been unable to source a reliable and cost efficient transport service north of the border.

If you are ordering any other product on our 'Start N Go' service additional charges will apply (in addition to our advertised standard charges).  If you wish to check if additional charges will apply to your postcode you can call us or use our Online Chat during office hours, or use the contact us page, please quote your full postcode and the make & model of the item(s) you wish to order.  You can still place your order through the website without receiving a quote and we will be in touch via email after the order has been placed to advise if there are any additional delivery costs.

For all other products, depending on the postcode and size of the item(s) you are ordering, additional charges will apply.  If you wish to check if additional charges will apply to your postcode you can call us or use our Online Chat during office hours, or use the contact us page, please quote your full postcode and the make & model of the item(s) you wish to order. You can still place your order through the website without receiving a quote and we will be in touch via email after the order has been placed to advise if there are any additional delivery costs.

For more information call our sales team on 0345 222 0231

Start 'N' Go+ Delivery Service

Premium White Glove delivery across all of mainland England and Wales. We build it, we deliver it, and we show you how to use it.

The Premium Alternative to "Pallet" Delivery

Start 'N' Go+ is our way of supplying selected garden machinery fully assembled, professionally prepared, and ready for immediate use. There’s no crate delivery, no self-assembly, and no heavy lifting—just properly prepared machinery supplied the way it should be.

Each Start 'N' Go+ machine is set up by our expert workshop team and checked to manufacturer standards before delivery. This premium service is available throughout mainland England and Wales. If you are located outside this area, please contact us to discuss delivery options and the most suitable way to supply your machine.

At Just Lawnmowers, we believe in straightforward, face-to-face service. Start 'N' Go+ machines are supplied with clear guidance and a full handover, giving you confidence that your new machine has been prepared correctly and is ready to work from day one.

Service Feature Standard Delivery Start 'N' Go+
Delivery Method External Courier Our Own Vans & Drivers
Machine Assembly Customer Responsibility 100% Expertly Assembled
Preparation (PDI) None Full Inspection, Oil & Fuel
Personal Handover None Full Demonstration Included
Waste Disposal You keep the crate/cardboard We take all packaging away

The Start 'N' Go+ Journey

1

Workshop Preparation

Your machine is unboxed and built by our technicians. We perform a multi-point safety check and tune the engine so it's ready for immediate work.

Workshop Preparation
2

Direct Delivery

We deliver across mainland England and Wales in our own fleet. Your machine is never handed off to a courier, ensuring it arrives in perfect condition.

Direct Delivery
3

The Demonstration

Our driver provides a face-to-face handover. We demonstrate how to start, stop, and maintain your machine right on your lawn.

Start 'N' Go+ Demonstration
4

Ready to Mow

Once you are happy, we remove all packaging. No heavy lifting, no technical manuals, and no waste to dispose of. Just a perfect lawn.

Ready to Mow

Experience the "Plus" Service Today. Choose Start N Go+ when you checkout.

At justlawnmowers.co.uk, we are passionate about garden machinery and helping you achieve a beautiful, well-maintained garden. As a trusted online retailer specializing in lawn mowers and garden equipment, we are dedicated to providing you with the highest quality products, expert advice, and exceptional customer service.

Our Commitment to Excellence

Professionalism:

We take pride in our professionalism and deep understanding of lawnmowers and garden equipment. Our team consists of knowledgeable experts who stay up-to-date with the latest industry trends and advancements. We are committed to sharing our expertise with you, ensuring that you make informed decisions and find the perfect lawnmower for your specific needs.

Reliability:

When it comes to your gardening equipment, reliability is crucial. That's why we carefully curate our product selection, partnering with leading brands known for their quality and durability. We want you to have peace of mind knowing that the lawnmower you purchase from us will deliver outstanding performance and stand the test of time.

Exceptional Customer Service:

At justlawnmowers.co.uk, we prioritize your satisfaction above all else. Our friendly and dedicated customer service team is here to assist you every step of the way. Whether you have questions about our products, need advice on maintenance and care, or require support after your purchase, we are always ready to provide prompt and helpful assistance. Your gardening success is our ultimate goal.

Our Approach

Informative and Friendly:

We believe in providing information in a way that is both informative and friendly. Our content is designed to be easily understood, jargon-free, and engaging. We want to empower you with the knowledge you need to make confident decisions about your lawnmower and garden equipment.

Join Our Growing Community:

We invite you to join our growing community of homeowners, gardening enthusiasts, and professionals who trust justlawnmowers.co.uk for their lawnmower and garden equipment needs. Explore our wide range of products, read our informative blog articles, and engage with us on social media platforms. We are here to support you on your gardening journey, and we look forward to being a part of your success.

Thank you for choosing justlawnmowers.co.uk. Let's create a greener and more beautiful world together!

Our Pledge

We are a family business with 60 years experience in the horticultural and leisure business. We are very well qualified to offer you the consumer the best products that are available today. Our massive buying power and knowledge of these products allow us to offer you unbeatable deals. Our products are chosen for their quality, reliability and price. We are deeply committed to give you the best possible service at all times.

Why Buy From Us?

  • Fast, affordable delivery to your door (usually next working day, if ordered before 2pm - excludes some Scottish and offshore postcodes)
  • We are authorised agents/dealers for most leading garden machinery brands
  • Our friendly sales staff have extensive knowledge of all the products we sell
  • We dispatch many orders from our own extensive warehouse facility here in North Norfolk
  • Direct access to over £20 million of stock via our main dealer accounts with manufacturers
  • Having been around since 1965, we know a thing or two about garden machinery!

Help and Advice

If you need some advice about which product is best for your needs, just call our friendly and helpful sales team on 0345 222 0231 (Mon-Friday 8.30am - 5.00pm, excluding Christmas & bank holidays) or use our chat facility at bootom of your screen. You can also contact us using our online form.  With a wealth of experience and expert knowledge about all the products we sell, they can answer your questions quickly, accurately and reliably. You should then have a much clearer picture about which product is right for your specific needs.

No Hidden Costs

When you buy from us, there are no hidden costs; all our prices include VAT and even better, we offer fast delivery with a fixed delivery price, no matter the size or weight *. Plus, by selling online we keep our overheads low, so we always have discounted prices; 365 days a year.

Buy Online With Confidence

Perhaps you are still a little concerned about buying online? Don't be; we use Braintree 128 bit encryption technology and PayPal to ensure that buying from us is always safe, secure and reliable.

Support

Our online support can handle all your after sales needs including consumables, spare parts, servicing, and more. Visit Support.

*excluding Start 'N' Go products

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