It can be frustrating when you’re trying to build a deck, and the posts aren’t straight. That’s where a laser level can come in handy. In this post, we’ll show you how to use a laser level for deck posts. It’s an easy process, but it’s essential to follow the steps carefully to get accurate results. Let’s get started!

What Is a Laser Level?

A laser level is a great tool to have in your arsenal when it comes to deck construction. It ensures that your posts are plumb and level, which is critical for a sturdy deck. 

There are a few advantages that a laser level has over other types of levels. First, the beam it produces is obvious, which makes it easier for you to see and line up. Second, the beam is unaffected by wind, which can be a big problem with other types of levels. Laser levels are versatile and can be used for a variety of purposes. 

And finally, the accuracy of laser levels is second to none, which explains why many hobbyists and professionals love using it.

What Are the Benefits of Using a Laser Level for Deck Posts?

When installing deck posts, using a laser level is a must and shouldn’t be debatable. Highlighted below are some of the benefits of using a laser level. Don’t miss out! 

  • Using a laser level during construction ensures that your posts are perfectly straight, which is vital for a strong and stable deck.
  • Interestingly, not only does a laser level help you to save time, but it also saves the money you may need to fix mistakes later on. This way, you won’t have to go back and forth. 
  • It makes the installation process much easier, as you’ll have a guideline to follow.

So, if you’re planning on installing a deck this summer, don’t hesitate to use a laser level!

How Do You Use a Laser Level for Deck Posts?

So, you’ve decided to use a laser level for your deck posts. That’s a great decision! Now you are probably wondering how to use a laser level for deck posts. Well, wonder no more! Here are a few tips on how to use it correctly:

  • First, make sure the surface you’re working on is level. If it’s not, you won’t be able to get accurate measurements. You can constantly adjust the post until the laser is pointing at the top of the post. 
  • Second, Make sure the post is plumb, then calibrate your laser level before you start using it. This will ensure that your measurements are accurate.
  • Third, always use a tripod when using a laser level. This will help keep the beam stable and prevent any errors.
  • Fourth, always check your measurements against a level or square to ensure they’re correct.
  • Finally, remember always to stay safe when using a laser level. Never look directly into the beam, and make sure that any bystanders know the dangers.

How Do You Choose the Right Laser Level for Deck Posts?

So, how do you choose the right laser level for deck posts? Here are a few factors you need to put into consideration before deciding to buy a laser level. 

  • Define its Purpose

It all starts with knowing what you need the laser level for. If you want to install deck posts, using a laser level is the best decision as it can help you make accurate measurements.  Even if you are looking to hang pictures or cabinets, then you will need a laser level that can help you create straight lines. So, it’s best to get one. 

  • Figure Out the Size of The Deck

Next, you need to figure out the size of the deck. Doing this will help you clearly define the size of the desired laser level. You don’t want to buy the wrong laser level that you will not use. 

  • Look Out For Specifications 

Another factor to look out for when buying a laser level is its specifications. Does it suit all your needs? Take a look at the different features. While some laser levels have self-leveling capabilities, others have digital displays that make it easy to read measurements but remember; they are of three types: manual laser level, self-leveling laser level, and digital laser level.

  1. A manual laser level is less expensive, but it’s also more challenging to use.
  2. A self-leveling laser level is more expensive, but it is easier to use and may be the best option for a newbie. 
  3. For professionals, a digital laser level is the most expensive, but it gives you the most accuracy. Besides, having worked with other laser levels, using a digital type wouldn’t be so challenging. 
  • Decide on The Type of Laser

What kind of laser beams do you prefer? So, don’t forget that you need to decide between choosing a laser level with green lasers or red lasers.  

It is easier to use green lasers in daylight as they are more visible , while red lasers are easier to see at night.

  • Make Reference To Your Budget 

And don’t forget about the price! You don’t want to spend too much or too little on a laser level. So take your budget into account when making your decision.

  • Pay Attention To The Kind of Model 

How easy can you operate any laser level of your choice? 

We will always recommend that you choose a model that’s easy to use, so you can spend less time fiddling with the settings while you focus more on getting the job done.

Also, you’ll want to select a model that has an impressive degree of precision so that you can be sure your posts are straight.

Finally, don’t forget to consider the range of the laser level and whether it’s waterproof. 

What Are Some of the Best Laser Levels for Deck Posts?

Now that you understand the basics of using a laser level, you might wonder which one is the best for your needs. Check out the following for a few of our favorites:

  1. The Johnson Laser Level JLP-12000

The Johnson Level JLP-12000 is perfect for heavy-duty projects. It has a 12000-foot candela rating, meaning it can project a beam up to 1200 feet in distance. It is also water and dust-resistant, making it ideal for outdoor use.

  1.  The Bosch GLL 2 Self-Leveling Cross-Line for Laser Levels 

However, if you are looking for something a little less heavy-duty, the Bosch GLL 2 Self-Leveling Cross-Line might be the ideal option. 

It’s lightweight and compact, making it easy to store and also carry about. It comes with a tripod stand and batteries. 

  1. The DeWalt DW089K Line Laser 

Finally, the 3-beam DeWalt DW089K Line Laser is great for precision work. It has an accuracy of +/- 1/8 inch at 30 feet and can be used indoors or outdoors.


Now that you have just finished reading this article, does the task look less daunting? All you need is to follow through with the set of guidelines, and you can do a job well done. Remember, even if your deck looks perfect, you need to make sure the posts are all perfectly level before you can put down your patio furniture and start enjoying it. You can reach out to our team of professionals if you need further guidance. 

By gray

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