How to Remove Deck Posts from Concrete

Embarking on a deck renovation project often involves removing old or damaged posts, especially when they’re set in concrete. This task might seem daunting, but with the right tools and techniques, it’s entirely manageable. Let’s delve into the step-by-step process of removing deck posts from concrete, ensuring your project runs smoothly and safely.

Before we dive into the process, it’s crucial to understand that this task requires patience, the right equipment, and a good understanding of the structure you’re working with. Always prioritize safety by wearing appropriate protective gear, including gloves, safety glasses, and sturdy work boots.

How to Remove a Deck Post in Concrete Slab - Part 2 - HandyManHowTo

Preparation and Gathering Tools

Before you start, ensure you have all the necessary tools at hand. This will save you time and prevent any potential delays. Here’s a list of tools you’ll need:

  • Sledgehammer
  • Chisel
  • Circular saw
  • Drill with a masonry bit
  • Hammer drill (optional, but helpful for larger posts)
  • Angle grinder with a masonry blade
  • Safety gear (gloves, safety glasses, work boots)
  • Tape measure
  • Level
  • Post hole digger
  • Shovel
  • Wheelbarrow

Assessing the Situation

Before you start removing posts, it’s essential to understand the layout of your deck and the posts’ locations. Measure the distance between each post to ensure you maintain the deck’s structural integrity when removing them. Also, check for any utility lines that might be in the way. Always call your local utility company to mark any underground lines before you start digging.

Once you’ve assessed the situation, mark the posts you intend to remove with spray paint or chalk. This will serve as a visual guide during the removal process.

How to Remove a Deck Post in Concrete

Removing the Concrete

Start by removing the concrete around the post. You can use a sledgehammer and chisel to break up the concrete, or an angle grinder with a masonry blade for larger posts. If the post is set deep in the concrete, you might need to use a hammer drill or a regular drill with a masonry bit to create pilot holes, which will make the process easier.

Be careful not to damage the post while removing the concrete. If the post is still in good condition, you might be able to reuse it. Once you’ve removed enough concrete to expose the post, use a post hole digger to remove the remaining concrete from around the post.

Removing the Deck Post

With the concrete removed, it’s time to remove the post itself. If the post is still in good condition, you can use a reciprocating saw or a circular saw to cut it off at ground level. If the post is damaged or you’re not sure about its condition, it’s best to remove it in one piece.

a man is working on some posts in the yard

To remove the post in one piece, use a post hole digger to loosen the soil around it. Then, use a pry bar or a crowbar to lift the post out of the ground. You might need to use a sledgehammer to tap the post loose if it’s stuck. If the post is too large to remove in one piece, you can cut it into smaller sections using a circular saw or an angle grinder.

Repairing the Hole

Once you’ve removed the post, you’ll be left with a hole in the ground. It’s essential to fill this hole to prevent accidents and maintain the structural integrity of your deck. Use a post hole digger to loosen the soil at the bottom of the hole, then fill it with gravel or crushed stone. This will help with drainage and prevent the new post from rotting.

After filling the hole with gravel, use a level to ensure the ground is even. Then, fill the rest of the hole with soil, compacting it as you go. Finally, use a rake to smooth out the surface and blend it with the surrounding ground.

Installing a New Post

With the hole filled and the ground leveled, it’s time to install a new post. Measure and cut the new post to the correct length, then use a level to ensure it’s plumb. If you’re using a new post, you might need to use a post hole digger to create a new hole. If you’re reusing an old post, you can simply place it in the existing hole.

Deck Post Under Deck

Once the post is in place, use concrete to secure it. Fill the hole with concrete, ensuring it’s level with the ground. Allow the concrete to cure for at least 24 hours before using the deck. After the concrete has cured, you can install a new beam or joist to replace the one you removed.

Removing deck posts from concrete can be a challenging task, but with the right tools and techniques, it’s entirely manageable. Always prioritize safety and take your time to ensure the job is done correctly. With a little patience and elbow grease, you’ll have your deck looking as good as new in no time. Happy renovating!

Replacing or Repairing Rotting Deck Support Posts

How to Repair Rotted Deck or Porch Post! Post Replacement NOT Required! Fast & Easy DIY Fix! Rotten

Fixing Rotted Deck Posts

Make an Old Deck Safe: Replacing Shallow Footings

How to Repair a Sagging Wood Deck - HandyManHowTo

How I Replace Rotting Supports Beam and Posts under Deck. Замена опоры под террасой

a red tool is sitting on top of a piece of wood in front of some trees

How to Demolish a Deck

How to Remove Rotten Fence Post from Concrete

How to Remove Deck Stain from Concrete | Effective Ways (2026)

The Best Fence Post Removal Trick

How to Remove Fence Post in 3 Minutes!!!  |  How to Remove Concrete from the Ground.

How to Cut Posts for Deck

Methodologies to Remove Fence Posts

a man working on a piece of wood that is being cut in half with a pair of scissors

Replacing a Damaged Support Post Safely And Efficiently

Deck Post Repair Overland Park | Deck Wood Rot Repair | Enhanced Outdoor Living

How to keep buried deck posts from rotting

How To EASILY and QUICKLY Remove Concrete BASE - WORKS WHEN POST IS BROKEN OFF

Renovating a pool deck without removing old cracked concrete deck

an old wooden bench sitting in the grass next to a pole with writing on it

How to remove rotten fence posts that have been set in concrete,