
How much does it cost to replace deck boards?
While replacing a single broken deck board could be as inexpensive as a few dollars, depending upon the decking material, updating the entire floor with new deck boards such as Cedar deck boards, hardwood decking, or composite decking could cost thousands. A typical deck board flooring upgrade averages about $1,000 in cost. Decking Material Costs
How to pull up old deck boards?
Deck Board Removal: Pulling and Popping. If you can't get under your deck, you can use a cat-paw nail puller. Pull the nails in the rotted area and see if lifting up on the board won't pop the rest of the nails loose from the joist on down the length of the board. It is likely the rotted part of the board will simply break off, without ...
How to repair damaged deck boards?
- Inspecting and Cleaning. No matter how long it’s been since you last took stock of your deck, the first step to getting it like-new again is to simply inspect and ...
- Making the Necessary Repairs. ...
- Deck Repair: Sanding the Deck. ...
- Staining and Finishing. ...
How to replace a damaged section of deck board?
Instructions
- Plan the Cut. The goal is to cut out the damaged section cleanly and make the repair look as natural as possible. ...
- Remove the Damaged Board. Put on eye protection before cutting. ...
- Seal Any Joist Rot. ...
- Add the Joist Reinforcement. ...
- Install the Support Cleats. ...
- Cut a New Decking Board. ...
- Finish the Board. ...

How much does it cost to replace deck boards?
Cedar Deck Boards: Between $3 to $6 per square foot. Redwood Deck Boards: Between $10 to $15 per square foot. Ipe Deck Boards: Between $10 to $20 per square foot. Composite Deck Boards: Between $12 to $22 per square foot.
Can you put new deck boards over an existing deck?
In short, yes you can. You are more than capable of placing composite deck boards over existing wooden ones in order to save time and money from building an entirely new frame.
How do you replace a rotted deck board?
InstructionsPlan the Cut. The goal is to cut out the damaged section cleanly and make the repair look as natural as possible. ... Remove the Damaged Board. ... Seal Any Joist Rot. ... Add the Joist Reinforcement. ... Install the Support Cleats. ... Cut a New Decking Board. ... Finish the Board. ... Install the New Board.
Is it cheaper to repair or replace a deck?
Fortunately, repairing a deck is much cheaper, but there are still ways to save on deck repair cost. Consider whether it's a simple task you can do on your own such as cleaning and staining or adding nails.
How can I update my old deck?
0:175:04How to Restore a Deck | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe used deck restore an extra thick water-based paint with sand mixed in that creates a protectiveMoreWe used deck restore an extra thick water-based paint with sand mixed in that creates a protective non-slip surface and extends the life of old deck boards to start clear the deck.
Can I replace my wood deck boards with composite?
Wood can be replaced with composite boards on a one-to-one basis, and when properly installed will last against the elements.
What is the life expectancy of a wood deck?
10 to 15 yearsTHE AVERAGE LIFESPAN OF A WOOD DECK: Typically 10 to 15 years. The actual lifespan of your wood deck will depend on the type of wood you've chosen and how well you keep up with wood's rigorous maintenance schedule.
Is flipping deck boards a good idea?
Flipping deck boards is a waste of time and energy. The reason for this is that if your composite deck boards are rotting on the surface chances are its even worse on the underside of the board.
Why are my deck boards rotting?
Moisture and pooling water on decks can lead to rot and decay. Because dry rot is a fungus, it can spread like a cancer throughout a deck. Dry rot is caused by microorganisms that eat the cellulose from the wood leaving it brittle.
How often should a deck be replaced?
The International Association of Certified Home Inspectors estimates decks made from wood planks will last about 15 years, while structural wood will give you 10 to 30 years. Composite decking will last anywhere from eight to 25 years.
When should deck boards be replaced?
Consider the deck's age: Traditional wood decks have a lifespan of 10 to 15 years, while composite and polymer decks can last for much longer.Inspect the main areas of the deck to check how they're holding up.Lots of wood rot means a deck likely needs replacement.More items...•
How much does a 14x20 deck cost?
Cost to Build a Deck by SizeSizePressure-treated wood Average cost per sq ftComposite decking Average cost per sq ft12x12$936$2,01612x20$1,560$3,36014x20$1,820$3,92016x16$1,664$3,5843 more rows
How do you cover an existing deck?
Popular coverings include awnings, pergolas, attached overhead coverings, roof extensions and arbors. The right type of covering is the one that best fits with the overall aesthetics of your decking while also adding practical utility to the space.
Can Trex be installed over existing deck?
If the boards on your existing deck are looking a bit worn - and the foundation and deck framing system are sound - you can simply replace the walking surfaces and deck railings with Trex decking and railing. It's an ideal way to save time and money, while enjoying all of Trex's benefits over wood.
How do you add a deck to an existing deck?
0:592:18How to Extend an Existing Deck - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you'll definitely need additional footers and posts. Next the original deck frame should beMoreAnd you'll definitely need additional footers and posts. Next the original deck frame should be prepped for the addition deck boards railings & stairs may need to be removed or disassembled.
What can you put on top of wood decking?
Laying composite decking over wood If the old wooden deck is in good condition, you can completely install composite decking over the existing wooden decks. This saves time and money in building a completely new frame. If your wooden deck shows signs of decay, you may need to replace it completely.
Can I Replace Deck Boards Without Replacing the Entire Deck?
Can you replace deck boards without replacing the entire deck? For sure. You can pry up old boards and put new ones in. But that may not be in your best interests. There are some circumstances where it is not a good idea to just replace the deck boards that look the most worn and then continue using the deck.
How to Replace a Deck Board
If you’ve discovered that your deck is mainly in great condition, that’s convenient. You will be able to simply replace deck boards and then enjoy your deck for many more years to come. Before you get started it is important to plan out how many boards to replace and how long those boards need to be.
2. Clean and prepare the surface for the new boards
After you have removed all of the old deck boards, it’s time to clean and prepare the surface for the new ones. This is a very important step, as you want the boards to adhere well and last for a long time. Use a deck cleaner to remove any dirt, stains, or mildew.
5. Drill pilot holes and attach to deck boards
After you have cut your boards, take them back out to the deck (it’s a good idea to wear gloves and long sleeves so your arms don’t get scratched from the rough wood).
6. Install the new deck boards
Use your drill and screwdriver to put screws into each board where it meets a joist, just like you did when you first laid down the deck. Make sure that all of the boards are secure and will not come up after you start walking on them, then get rid of your extra screws.
8. Clean up after replacing deck boards
Your new deck is now installed, safe to walk on, and beautiful. But you still have one more step to complete – the cleaning part.
9. Enjoy your beautiful deck!
Now that your new deck is installed, it’s time to enjoy it! Invite your friends and family over for a barbecue or just to hang out and relax. Your deck is the perfect place to enjoy the summer weather, throw an epic party, or just unwind after a long day of work.
What can fall in between deck boards?
Leaves, pine needles and dirt can fall into the gaps between deck boards and collect on the tops of the structural joists. Take the opportunity to sweep this detritus off so it doesn’t prevent your new boards from sitting down where they’re supposed to be. Also, check the overall condition of your joists.
Why do deck boards stand up higher than the boards around them?
This is because new treated lumber is often still wet, while older boards have long since dried out. New boards will most likely sit down as they too slowly dry out.
How to attach screws to a replacement board?
Attach screws at all joist locations. Where the replacement board butts up against an original board, “toenail” the screws by driving them at an angle. This will make sure that they sink into the joist they’re sharing with the next board in line.
How thick is a deck board?
Deck boards are almost always what we call treated 5/4 (“five-quarter”) lumber, which measures 1″ thick and 5-1/2″ wide.
How thick is a 2x6 deck?
However, some decks are topped with framing lumber, typically 2×6. This lumber is the same width as 5/4 deck boards, but it is 1-1/2″ thick. Be sure to look at the edges of your deck boards to determine their thickness. (I have seen two-story decks that had different kinds of lumber for upper level and lower level.)
How to cut replacement lumber?
Use a circular saw and speed square to cut replacement pieces to the lengths specified on your list. Be sure to “square up” the ends of your boards first, since treated lumber often comes with ragged cuts on the ends.
How to make a cut on a board?
To make cuts, pull and mark measurements by hooking your tape measure onto the square end of the board, drawing out the tape blade, and placing a little “V” mark at your desired cut location. Use your speed square to draw a straight line through the point of the V.
How to check for water damage on a deck?
Look at the footings for signs of sinking or heaving. Inspect your ledger board for signs of water damage or separation. Check the posts, beams and joists for decay, large cracks or severe warping. Make sure your hardware such as joist hangers are not corroding or missing fasteners. Look at your decking.
Why do decks outlast the life of the deck?
In many cases, the life of a deck frame will outlast the life of the decking because the floor is exposed to the direct effects of the sun and weather. Before you begin replacing your decking, you must inspect the existing frame. Old decks may not have been built to code or may be damaged.
How to prevent cupping on wood deck?
To prevent cupping, install the new boards bark side up, so that the grain pattern is convex. Use 3-1/2-inch deck screws to fasten the boards. Drilling pilot holes will make the job easier and help to prevent splitting, especially at the board ends. When placing the new boards, make sure there is a uniform gap between each adjacent board.
What insurance covers deck damage?
If the deck was damaged by a storm, your homeowner’s insurance might cover the cost of repair or replacement.
Can you get insurance for a deck that was damaged by a storm?
If your deck was damaged by a storm, you may be able to have your homeowners insurance pay for repairs or replacement.
Can you replace deck boards?
Replacing a few deck boards or a rail baluster should be easy. You may want to hire a contractor to perform more advanced repairs. Repairing the structural parts of a deck can be dangerous. Take safety precautions when adding or removing posts, beams, joists and footings. Disturbing the frame could cause a collapse.
How to match weathered wood to deck?
Select a wood that is the same species and color to try to match your deck. It is hard to match the look of weathered wood, but you can try to match the color by getting the same species and type of wood as the rest of your deck. If you built the deck yourself, you should know what species of wood you used. Otherwise, contact the contractor that built it to find out.
What is a joist on a deck?
A joist refers to the horizontal pieces of wood that support your deck boards underneath.
How to cut a board at a 90 degree angle?
Tip: You can save some money by getting a larger length of lumber and cutting it yourself if you’d like. Use a circular saw and saw horses to trim down an oversized board. Use a speed square as a straight edge to keep your cuts at a 90-degree angle.
How much space between boards for a wood table?
The width and depth of each board should be identical. Do not include the space between boards in your measurement. You typically leave at least 1⁄8 in (0.32 cm) of space between boards to give the wood space to expand a little when it gets wet.
How to measure the length of a board?
Use a measuring tape to determine the length of your boards. Measure the entire length of any individual boards that you’re replacing by hooking a measuring tape on one end and pulling it out all the way to the end of the board. Measure each individual board that you plan on replacing, since the length of each board may be different.
What should the width and depth of each board be?
The width and depth of each board should be identical.
Can you match deck boards?
If you’re replacing individual boards for your deck, be prepared to have a little bit of a difference in the color between new and replaced boards. It is near-impossible to perfectly match the color if the deck has been exposed to the weather for more than a few weeks.
How Much Does It Cost to Replace a Wood Deck with Composite?
The average price of removal is around $5.00 to $10.00 per square foot, while replacement composite decking may typically range between $3.00 to $12.00 per square foot. Replacing deck boards with composite may cost between $8.00 and $22.00 per square foot, assuming you install the new composite yourself.
Is composite decking cost effective?
But with some planning and forethought, installing composite decking over existing deck structures can be quite cost-effective. At the least, homeowners will want to make sure that everything remains up-to-code and their joists are not rotting. The advantages of replacing deck boards with composite mostly come down to the costs of maintenance.
Is composite decking more cost effective than replacement?
Additionally, installing composite decking over old decking is generally far more cost-effective than doing a full replacement. And if you’re replacing a damaged surface, installing composite decking over wood can actually add value to your home.
When Should You Replace a Deck Surface?
If your outdoor living space needs a new look, you could replace the deck platform and leave the foundation alone. You can change out the decking without updating the framing if it meets the following criteria.
How Do You Know When to Replace Your Deck?
While you can make changes to your deck to preserve its appearance, you need to replace it if there are structural safety hazards. Invest in a new deck if the repair costs are the same as updating the whole thing. Here are some signs that it’s time to replace a deck.
What Is the Average Lifespan of a Deck?
A high-quality wooden platform can last several decades in your backyard, depending on your home’s climate and how well you maintain it. Consider these factors to figure out how long your deck will keep its stability.
When Should You Repair a Deck?
You could save money by simply repairing a damaged or worn-out part of the deck. If its structure is still intact, but there are major signs of wear and tear, consider repairing it . Here are five ways to determine when you should repair a deck.
How Much Does It Cost to Replace a Wood Deck With Composite?
The price of installing a brand-new wood composite deck is affordable because of its availability and ease of installation. You can accommodate your budget by considering these factors that affect the cost to replace a wood deck with composite.
Why do deck posts rot?
Deck posts should be underneath the rim joists or beams for a sound structure, but they could rot due to exposure to the elements. Inspect your posts often to ensure there is no rot and the fasteners are in the right place. Weak post connections could break without warning, so invest in a safer option for your deck.
Why are my deck boards cracking?
Replace any planks you notice are splitting or cracking. The boards fluctuate due to changes in the outdoor temperature, and over time, they dry out and split. While splinters could injure your bare feet and hands, they’re also a sign that your deck is losing its stability.
Does Replacing Deck Boards Require a Permit?
As a general rule of thumb, it’s always a good idea to look into local building codes, rules, and regulations about a construction project you’re thinking about tackling.
When Do I Need a Deck Building Permit?
Below we run through a couple of the common deck project you’re probably going to have to tackle as a homeowner going forward, highlighting whether or not they require permits (in most situations).
How About a Deck Roof?
A lot of people want to add a little bit of shade to their deck, nothing crazy – maybe even just an awning or something similar.
Weighing the Risks of Unpermitted Work
Now, if we are being completely transparent here, the reality is a lot of homeowners – and even a lot of construction/contractor professionals – will work on decks without pulling permits at all.
Closing Thoughts
If all you’re going to be doing is replacing deck boards the odds are very slim that you’ll have to pony up extra money for a permit or have anyone come out and inspect your work.
