How Much Does Deck Repair Cost

How Much Does Deck Repair Cost

Average Deck Repair Cost: $170 to $1,800

The average cost to repair a deck can range from about $170 to $1,800, which is influenced by factors like the extent of damage, materials needed, and labour costs.

How Much Does Deck Repair Cost
20 Mar, 2025 / Decking / Written by ServiceTasker Team / 33 Views / Last Updated 20 Mar, 2025




Deck Repair Cost Details: A Comprehensive Price Guide For Australians


Decks enhance outdoor living spaces. They may require repairs due to weather damage, aging, or structural issues. Common deck repairs include board replacement, railing repair, and structural reinforcement. Simple fixes like replacing a few loose or damaged boards generally cost less; major repairs like reinforcing the deck’s foundation, replacing large sections, or fixing the framing can be more expensive.



The deck repair cost in Australia depends on how much repairing it requires, how large the deck is, what it is built of, and how much labourers will charge in your area. In general, deck owners may pay $170 to $1800 for repairs.



Investing in deck repairs can significantly boost your property's value and curb appeal. Well-maintained decks enhance outdoor living spaces, making them more attractive to potential buyers. On average, deck repairs can increase a home's value by 5-10%, while deck replacements can boost resale value by 10-20%, especially with premium materials like hardwood or composite decking.



Understanding repair costs is essential to avoid unexpected expenses and ensure long-term durability. Minor issues, if ignored, can lead to major structural failures, resulting in higher repair or even replacement costs. Therefore, check this guide to manage “How Much Does Deck Repair Cost” effectively.




What Factors Affect The Cost Of Deck Repair?


Different factors influence the cost of deck repairs. The main factors are how much work needs to be done, the type of materials, and even where your house is situated.



1. How Bad is the Damage?



  • Small Fixes: If it is a couple of loose boards or a cracked nail, it will possibly be quite cheap to find a solution.

  • Big Repairs: If you have a serious issue like rotting wood, a compromised structure, or a deck that is just plain drawn out, it is going to cost more. You will require materials, and it will take extended time for someone to mend it.


2. What is your deck made of?



  • Timber Decking: Softer woods like pine are generally less costly to fix than harder woods like ironbark or merbau. The reason is that the harder woods cost more, and they can be problematic to work with, so labour costs can be overpriced too.

  • Composite Decking: Repairing composite decking can be pretty costly. Sometimes, if a board gets destroyed, you have to change the whole, and obviously, deck board replacement will cost you more.

  • Other Materials: If your deck is made up of steel, aluminium, or some other unique substance, the cost to repair it may change based on how difficult it is to get the parts and how complicated the repair is.


3. Size of the Deck:


Larger decks are going to cost more to repair, both for materials and the time it takes. It will just take more time with supplies to fix any large deck as compared to a small one.



4. Labour Costs:


Labour rates can be different according to the location, with cities such as Sydney, Melbourne, or Brisbane inclined to have higher labour costs than most rural areas and suburbs.



If the repairing job is complex and requires someone with special training, it will perhaps cost you more.



5. Accessibility:


If it seems a hassle to you to get to your deck, then it will take longer and will need more elbow grease, which means elevated labour costs.



6. Type of Damage:



  • Water Damage: If your deck is giving you indications of water damage or mold, then repairing it would not just be fixing structural issues. You may also need to manage or put back damaged areas to stop things from getting poor.

  • Pest damage: You need to tackle the pest issues first and then start with repairs. This will make the whole procedure more involved.

  • Wear and Tear: Decks will wear down with the passing time because of things like sun, weather, and people walking on the decks. So re-staining, re-sealing, or even replacement of some boards will be required.



Average Deck Repair Cost Per Square Metre In Different States


The cost of labour to repair a deck in Australia is different in different states. It is determined by the total time taken to do the complete work, how difficult the job is, and also where you are located in the country. Given is a basic idea of how much you might pay for deck repair cost per square metre in various Australian states.



























State Labor Cost per Square Meter
New South Wales Between $200 and $210
Western Australia $170 up to $180
Queensland $185 to $190
Victoria From $190 to $200

The average cost for deck repair is $980 in Melbourne. But in Sydney, it can be between $1000 to $ 3,000 just for repairing a deck.



These are just the deck repair estimates for the deck repair job. These change depending on the exact details of the work. Things like the type of wood used, how worse the damage is and any extra tasks like steps or railings can influence the final cost.




Deck Repair Cost Estimates For Materials Or Services


1. Professional Services:



  • Deck Inspection: Before starting any deck repair, it’s wise to get a professional inspection to assess the extent of the damage and obtain an accurate repair quote. In Australia, the typical cost for a deck inspection ranges from $150 to $350, depending on the deck size and complexity. During the inspection, professionals check for structural damage, wood rot, pest infestation, loose boards, railing issues, and overall deck safety. This pre-repair assessment helps homeowners avoid unexpected expenses, ensuring that all issues are addressed upfront and repairs are accurately estimated.

  • Deck Cleaning: If you wish someone to come in and remove all the dirt, mold and mess, it will probably cost you somewhere between $3 to $5 for every square metre they clean. The average cost to pressure wash a deck ranges from $100 to $250.

  • Deck Sanding and Restoration: If your deck is demanding a complete makeover in Melbourne, involving a good sanding, repairing any harsh spots, and putting on a fresh new coat, you will likely be looking at nearly $35 to $60 deck repair cost per square metre.

  • Deck Staining: The charges for staining your deck rely on how large it is and what type of stain you choose. For instance, a semi-transparent stain will likely set you back somewhere between $20 and $40 per liter.


2. Materials:



  • Decking Timber: The cost of timber for your deck can be different and depends on the quality of the wood you are searching for. For instance, hardwoods like Merbau or Kwila are usually preferred, but they are higher in price than treated pine.

  • Composite Decking: Complex materials are known for being hard, and these need a bit of upkeep. While these may cost you more upfront, you will end up saving on deck maintenance costs in the long run.


3. Additional Services:



  • Deck Painting: If you want your deck painted, it may usually cost you about $15 to $30 per square metre. This cost to repair and paint the deck will cover both the paint and the labour.

  • Deck Stripping: If you are planning to get rid of your old paint or even a stain from your deck, then you may expect to pay between $50 to $60 per square metre. The correct cost will depend on how hard the job is.


If you need a quote that is more precise for your needs, it is advised to talk to contractors in your area or use online tools that calculate costs.





Costs For Common Deck Repair Needs



































































Deck Repair Task Estimated Cost
Adding Stairs $200 per square metre
Adding Roof $200 per square metre
Balustrades (Wood & Steel Wire) $150 per metre
Balustrades (Glass) $250 per metre
Decking Lights $60 - $150 per light installed
Deck Sealing $10 - $20 per square metre
Deck Oiling $20 - $30 per square metre
Treating Deck $25 - $40 per square metre (including cleaning & treatment)
Board Replacement $80 - $120 per square metre
Overlaying $50 - $100 per square metre
Deck Board Flipping $20 - $50 per square metre
Sistering Decking Joists $200 - $400 per joist
Straightening Boards $15 - $30 per board
Filling The Gaps $10 - $25 per square metre



Cost Per Board Material


Given is a corrected breakdown of the approximated costs for various types of decking materials usually used in Australia, shown per board:

















































Material Type Board Dimensions Cost per Board (AUD) Notes
Treated Pine(Softwood) 2.4m long x 90mm wide $7 - $12 A widely used, budget-friendly choice.
Merbau (Hardwood) 2.4m long x 90mm wide $14 - $18 Robust hardwood known for its attractive reddish hue.
Spotted Gum (Hardwood) 2.4m long x 90mm wide $14 - $20 A sturdy, adaptable hardwood
Composite Decking 5.4m long x 140mm wide $25 - $50 Low-upkeep, resilient alternative.
Bamboo Decking 2.4m long x 140mm wide $20 - $30 An environmentally conscious and durable choice.
PVC Decking 5.4m long x 140mm wide $30 - $60 Superior durability and low maintenance.



How Much Does Pool Deck Repair Cost?



  • Pool deck replacement cost: The cost to replace a pool deck can be different. It can cost you around $3,000 to $8,000. This depends on the size of the deck and the materials used.

  • Pool deck crack repair cost: The pool deck crack repair cost will be somewhere between $200 and $1,500. But if you wish to resurface the whole, the cost may be from $1,000 to $4,000.

  • Concrete pool deck repair: The small concrete pool deck repair costs you just $1000. Whereas, if there is some more serious work such as structural repairs or extensive resurfacing, then it can be up to $6,000.




Hiring a Professional vs DIY Deck Repair


If you are planning to fix up your deck in Australia, you have two main choices: call a professional or handle it yourself. Just check out which is best on a few things, such as how problematic the repair is, how expert you are, and how much time you can give. Here is a closer look at the ups and downs of each way to choose:



Why You Should Consider Bringing in a Pro for Deck Fixes:


Benefits:

  • Expertise & Experience: Professionals have the right knowledge and experience to check out what is wrong with your deck and repair it right the first time. They can even find problems that you may not even notice.

  • Saves You Time: A well-trained professional will complete their work faster than someone trying to DIY without any experience. This is very advantageous for big or complex repairs.

  • Tools & Equipment: They will utilize all the special tools and instruments required, which likely would not be useful to buy for one repair project.

  • Warranty for Peace of Mind: Most professionals will promise their work with warranties or guarantees, so you can feel stress-free.

  • Following the Rules: There are some local building rules for deck repairs in Australia. A professional will understand these rules like an expert and will ensure that everything’s done correctly.

  • Staying Safe: Deck repairs are risky, mostly if the structure is destroyed. A pro is trained to perform the work safely.



Drawbacks:

  • Cost: Hiring a professional will cost you more than doing it yourself. You are paying them for their knowledge, time and the tools they will use.

  • Timing: You might remain waiting for the experts to have an opening, pushing your fix to be delayed.



DIY Deck Repair:


Benefits:

  • Savings: The big benefit of choosing DIY is that you are saving your cash. You do not have to pay any labour bill.

  • Feeling Accomplished: You will feel a real sense of pride in handling your project on your own, particularly if you enjoy working on your own.

  • Work at Your Speed: You can manage your work time as per your availability. You can fit the repairing works in your plan.


Downsides:

  • Skill Level: Deck repairs can involve some structural components, meaning you must know what you are doing. Messing up could be unsafe with bad results in repairing as well.

  • Time Sink: If you are not trained, the fixing process can take a longer time than you think. Some trial and error methods can eat up your time and waste your materials.

  • Limited Tools: You may not have the real gadgets and instruments for the work, which means that the repairs are not the best they could be or are even very bad, creating safety dangers.

  • Quality of the Work: Though you might be able to get the repairs done, the result after the repairing work will not look as efficient and professional as if you had hired someone.




Checklist To Avoid Overpaying On Deck Repairs



  • Get 3 or more quotes from different deck repair contractors.

  • Compare costs for timber vs composite decking.

  • Negotiate the labour cost (especially in low-demand seasons).

  • Avoid unnecessary upgrades (like LED lights and balustrade glass).

  • Perform small repairs (like loose screws or minor staining) yourself.




Conclusion


If your deck needs some minor fixes and you own the time, skills and tools, handling your repairs yourself could be a phenomenal way to save some cash and enhance your new skill. Whereas for more complex repairs, or if you are feeling unsure about the safety sides or meeting local rules, hiring a professional is the wiser option. Eventually, the best decision depends on the situation of your deck, financial constraints and your comfort level with the repairing process.




Costs of various services and materials in this cost guide should be taken as estimates. These depend on location, preference and demands in the market.

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