In this post, I’ve compiled a list of the best commercial string trimmers currently available online. Gone are the days when your landscaping management practices were limited to the lawnmowers. Are you looking for the most reliable weed trimmer for mowing a large lawn?
At that time, homeowners needed to apply huge efforts in the areas where those mowers cannot reach. In this era of technologies, manufacturers have created the fittest solution for garden management needs. Whether you are a garden owner or a professional, keeping it under control is incredibly easy.
The 5 Best Commercial String Trimmers
Editor's Pick | Brand | Rating |
---|---|---|
Top Pick | DEWALT 15" DCST970X1 60V Max 3.0 Ah Lithium-Ion String Trimmer | 4.6 |
Best Budget Pick | Husqvarna 17" Gas Straight Shaft String Trimmer 128LD | 4.3 |
Best one | Greenworks 16" 80V String Trimmer, Battery & Charger Included | 4.2 |
Recommendation | Craftman V60 Cordless 15". Brushlessa Weedwacker String Trimmer | 4.8 |
String Trimmer + Leaf Blower Combo | Greenworks PRO 80V Cordless Brushless 14 / 16" String Trimmer | 4.4 |
The string trimmers are the inventions of the day and they can tackle weeds and grass in all those areas where your traditional mowers cannot reach. Market these days is loaded with a wide range of commercial string trimmer units; hence, buyers may find it challenging to make the best decision about the purchase.
The idea is to check some essential factors that may affect your purchase decision. On the other hand, check out the reviews of the top rated commercial zero turn mowers if you are looking for the engine riding model for effortless mowing.
Tips for Finding the Most Suitable String Trimmer
- Straight or Curved Shaft
The first most important question you need to ask yourself is whether you need the weed eater with a curved shaft or straight shaft. Note that, the straight one is usually recommended for the taller users so that they can trim without bending to maintain perfect contact of the head with the ground.
However, the curved ones are the best choice for shorter users to ensure convenient operation with the easier maneuver. You can check both at the store to know which one makes you feel more comfortable.
- Source of Power
Several designs are available in the market; few of them can be powered up with the help of gasoline, many are equipped with a battery, and others can be plugged into the outdoor outlet as well. It is observed that corded electrics are the cheapest option in the market, but they require a power outlet in the nearby location to work.
Battery-powered ones can run quietly, but they are required to be charged from time to time. Most people prefer to invest in gas string trimmers; although, they are loud enough but run indefinitely. Just keep on adding fuel from time to time, and they can manage your garden well.
- Think About the Gap
Considering the technicality involved in the operation, it is advised to observe the meeting point of the cutting head and trimmer shaft. If a large gap separates them, the chances are that they will not be able to cut the high grass. However, when the model has a minimal gap between these two; it is possible to get rid of all the weeds with ease.
- Safety Matters
Generally, string trimmers make debris fly around while cutting on the ground, and it can pose some safety issues to the people around. Although, the latest models are designed with a special shield to control the flow of debris; still, users are advised to ensure a higher level of protection by wearing long pants, boots, protective eyewear, and gloves as well.
In case if you are operating the gas models; it may also need hearing protection. These factors will help you to choose the right and best commercial string trimmer for your landscape. However, the article below also describes the top-rated commercial weed trimmer brands to ease your purchase decision. So, keep reading to pick the best model for your premises.
Weed Whacker Essential Maintenance Tips
Before we move ahead to review some of the best commercial string trimmer models in the market, it is good to learn the tips to maintain them. Beginners often make mistakes in their handling and later, it leads to wastage of huge amounts for repair and replacement. Prefer to go through the essential maintenance tips below to ensure a long life for your new lawn care unit.
- Change the Fuel Filter From Time to Time
In most of the string trimmer models, it is possible to remove fuel filters for easy cleaning. They are generally located within the fuel line; however, few models can have filters in the fuel tank as well. It is better to check the guidelines on the manufacturer’s manual to get a clear idea about your specific model. In case if the debris is clogging the mesh screen of the filter, it must be replaced fast.
- Clean the Spark Arrestor
A spark arrestor can be found inside the muffler of the engine, and it plays an essential role in maintaining the proper functioning of the system. Experts advise cleaning it at least one in 25 hours of use; however, replacement is recommended one in the season. In case, if your model is loaded with a fiberglass spark arrestor; it must be replaced after every 25 hours of use because it doesn’t allow cleaning.
- Cutting Line Replacement
Due to continuous wear and tear, the string trimmer line becomes brittle and can break with ease. It is better to use non-rounded, high-quality string to ensure better cut while trimming your yard. It will also enhance the performance level of the string trimmer.
- Degrease the Strimmer
By the end of the season, it is advised to decrease the trimmer to make it ready for the next year. You can use spray type degreaser for the dirty areas and wipe the area using a clean cloth after 10 to 15 minutes of application. After that, rinse off the unit and let it dry.
Here are the Best Commercial String Trimmer Products
If you are planning to buy a professional string trimmer for large landscape management; it is good to go through the extensive review below. Here I have listed top-rated products along with their key features and similarity that can help you to make the best purchase decision.
15-Inch DCST970X1 60V Max 3.0 Ah Lithium-Ion String Trimmer

Dewalt is a big name in the string trimmer’s industry, and this product has achieved top rank in the list for its amazing features. It is designed to serve with a 3 Ah premium battery and a brushless motor that ensures higher runtime and efficient operation. Furthermore, the patented gear drive design leads to higher torque development so that the trimmer can maintain a higher cut speed.
Experts recommend it for its impact-resistant Xenoy housing that ensures higher durability, whereas speed trigger leads to precise controls. In short, you can ensure high power performance for the long run, making it capable enough to deal with thick weed growth. The 15″ cutting swath with a 0.080″ line is for intensive everyday use.
Key Features:
- It comes with a 60V max 3.0Ah (20V 9.0 Ah / 60V 3.0 Ah) Lithium-Ion battery and charger
- Ensures higher durability with the patented gear drive design
- Maximum initial battery voltage
- Full variable trigger added to ensure full control over noise and speed
- 15″ cutting swath with a 0.080″ line
- Low maintenance string trimmer
- Low noise operation that suits for noise-sensitive properties
16-Inch PRO 80V Cordless String Trimmer & Blower Combo

This latest string trimmer from Greenworks makes the landscaping tasks much more manageable with its advanced features and handy design. It is one of the most powerful landscaping tools that lasts longer with the least maintenance requirements. Moreover, it is suitable for entertainment venues, corporate parks, and residential areas as well with its zero-emission and zero gas system.
It is easier to switch between low power and high-power mode with its efficient and advanced control mechanisms. Also, this advanced String trimmer system from Greenworks ensure vibration-free and noise-free performance; while making a lesser mess around. The battery system is powerful enough, and it is designed with a rapid charging mechanism that can make your routines much more straightforward.
Key Features:
- Combo kit comes with 80V heat power systems and 80V front mount type string system
- Manufacturers have designed this product with 14/16” cut path whereas 0.080″ line diameter ensures higher durability and efficiency
- Good wind speed of 125 miles/hour
- Adjustable wind speed navigation
- It includes a durable battery of 80v and 2mAh
- Brushless motor makes it a more suitable choice for homeowners
- The three-speed selection mechanism makes it easier to handle
- Warranty – 4 years on trimmer and blower and 2 years on the battery
13-Inch LCC340C 40V Max Lithium String Trimmer

Here is the most famous Black Decker string trimmer for you which is one of the best lightweight and sturdy trimmers in the market. It is designed with an LST140 40-volt max string trimmer system that ensures high performance for the long run. It also features an efficient cutting experience with its high-power drive and high torque type transmission system.
The cutting swath is 13 inches and a handy feature is automatic feeding. Users find it comfortable to use with the versatile design that turns it into an edger tool in seconds. Also, the low noise operation makes it more suitable for sensitive areas.
You can take this trimmer to any location to ensure reliable service. With all the fantastic features, the best thing to know about the Black Decker unit is that its electrical extension cord is very lovely; you can cover a broader range with it.
It comes with a charger that takes up to 60 minutes to fully charge. You can use this model as an edger as it swivels but the wheel is not included.
Key Features:
- It comes with a 40V max power string system that is easier to clean and maintain as well
- Designed with an automatic speed control system
- Manufacturers have added an electronic feed pool system to this unit to ensure automatic operation
- Low noise version to ensure satisfactory service
- A cordless sweeper is included to quietly sweep leaves and debris
- 13″ cutting wide
10-Inch Cordless Adjustable String Trimmer/Edger

PAXCESS’s collection for string trimmer systems is widely popular as this brand is known for high-quality production practices. This product is designed to maximize battery efficiency with optimal performance. Also, it is tested to ensure incredible durability for large area management.
The best news for buyers is that this trimmer comes with a full range of accessories that can keep your outdoor premises clean and well-trimmed. The straight shaft for this grass trimmer is designed using robust aluminum material that leads to a durable and lightweight finish while ensuring higher convenience and comfort as well.
It’s a nice trimmer and edger combo pack that’s worth the price. You can fold it to save your storage space. This unit can run for 20 to 25 minutes on a single charge.
Key Features:
- Detachable and adjustable features for easy storage
- Pre-installed wheel with Trimmer & Edger
- It comes with 2 pcs 20V batteries and 1pc fast charger
- Ergonomic design with a bicycle-style finish that enhances the control and durability
- It is very easy to assemble and comes with a pre-installed 1 piece line string
- Stable and convenient landscaping experience
- Lesser noise and reduced level of vibrations
- Designed with straight aluminum shaft to ensure higher durability
16-Inch PRO 80V Cordless String Trimmer

Greenworks Pro 80V System is designed to ensure commercial-grade performance with higher power cutting abilities. This cordless trimmer comes with a front mount motor that leads to versatile performance. Also, people find it light in weight and easier to operate as well. The variable speed trigger system assists in the efficient delivery of power on demand.
Other than this, Greenworks Pro String Trimmer is designed with 0.080-line diameter bump feed, 14/16-inch cut path and die-cast gearbox; this package ensures higher durability for the long run. The best news for gardening lovers is that this trimmer comes with a 4Ah battery and fast charging system so that you can enjoy uninterrupted services.
Key Features:
- Designed with a 16-inch cut path that ensures a satisfactory cutting experience
- It provides a maximum run time of around 45 minutes
- The brushless motor leads to high power performance
- Split shaft design ensures compact storage
- Ensures superior balance with front mount design
- 2Ah lithium-ion battery with fast charge feature
See also:
- How to Use a Zero Turn Mowers Effectively and Safely
- The Best Commercial Walk Behind Mowers Reviews
- Top 5 Best Commercial Leaf Blowers
- How to Use a Commercial Leaf Blower Like a Pro
FAQs
#1. How long does a string trimmer last?
Generally, the average life expectancy of a string trimmer is highly dependent upon how it is used. In case if you follow proper maintenance procedures and prepare it well for the winter storage, the chances are that it can serve you for 5 to 8 years with ease.
#2. What type of string is required for my string trimmer?
It is usually written in the manufacturer’s instructional manual; however, some of the most common string diameters range between 1.7 mm to 3.9 mm. Professional landscapers further prefer to pick a cross, star, and square-shaped string for enhanced performance.
#3. Why my string trimmer starts and stops again and again?
The chances are that the spark arrestor of your string trimmer is clogged. In most cases, it happens when people use the wrong type of oil for the fuel mixture or due to excessive oil. If it does not run at full speed when the trigger is pulled, the carburetor should be checked for adjustment. In this case, the trimmer is difficult to start and if it does start, it will stop once the trigger is pulled. Then try adjusting the carburetor screw counterclockwise with the tool.
#4. What Factors to Look For in a Commercial String Trimmer?
There is some major difference between choosing a line trimmer for home and commercial use. Husqvarna, Makita, Greenworks, and Craftsman can be excellent brands for the average user.
When it comes to a professional lawn care business, you may look for different factors. To select a commercial weed eater, few things are important to care about.
1st, straight shaft is a must (not curved)
2nd, gasoline trimmer with 2 or 4 -stroke engine for more power
3rd, the single-purpose tool is the best tool for covering a large lawn or a couple of lawns in one day.
Last, the 0.080″ to 0.095″ weed eater line is suitable for commercial use and 0.065″ to 0.085″ is suitable for personal use. If the grass is too thick, a 0.110″ line can be suitable for it.