Find the Best Concrete Repair Contractors Near You

Exterior concrete can develop cracks and surface scaling over time as it is exposed to the elements. That's why you need concrete restoration to make durable repairs to the damaged area. By doing this, you'll be extending the life of the concrete.

To achieve a successful concrete crack repair, the first step is to ensure proper surface preparation. Having a solid, clean surface is crucial so that the repair material can permanently bond to the damaged surface. Therefore, it's important to remove any unsound or flaking concrete from the area by using a hammer or chisel. After the unsound concrete is removed, the surface should then be cleaned of any loose material, oil, grease, and dirt before applying repair material. If you want to ensure that the repair area is cleaned, you should use a concrete cleaner.

After thoroughly cleaning the area, the next step is to dampen the area with enough water to saturate the surface. Then you can use repair material such as a vinyl concrete patcher and build it up in layers using a margin trowel. Make sure that the first layer is pressed into the repair area using firm trowel pressure. Next is to smooth the surface of the patch so that it is level with the surrounding concrete. Remember not to add water to the surface of the patch because it can cause surface colour inconsistencies and a weakened surface. Lastly, the area should be protected from foot traffic for at least 24 hours, and if it's for vehicle traffic, it should be for three days.

When it comes to the best concrete repairs, it all depends on the size of the cracks. For instance, wide cracks in concrete are best patched and repaired with a concrete patching compound. On the other hand, small cracks that are less than one-fourth inch wide can be repaired with a liquid filler or concrete caulk.

To understand the difference between them, consider the following:

• For wide concrete cracks, the best way to repair them is to undercut the sides of the crack for an inverted "V" shape. By doing this, it will help the repair material to "key" into the crack. Thus, it will create a mechanical bond aside from the chemical bond between the concrete and the repair material.
• For narrow or small concrete cracks, they can be filled with a masonry crack elastomeric filler. You can use a caulking gun to apply it. Another thing to consider is a vinyl concrete patching compound which is often used for hairline cracks.

If you see that your concrete is showing signs of wear and tear, now is the time to make the repairs but figuring out how much repairs will cost can be a challenge. The best thing to do in this situation is to ask for help from reputable concrete repair contractors.

Usually, when it comes to fixing a patio, residential walkway, or sidewalk, the concrete repair cost is between $665 to $2,075. The average is around $1,366. For simple repairs, it can cost at least $1 per square foot, and concrete will usually cost about $8.50 per square foot.

If you're looking for foundation repair costs for bigger jobs, read our foundation repair cost guide.

When you see cracks in your concrete floor, the first thing you would think of is that there might be something wrong. However, that is not always the case. That's why you need to make sure that you know the common types of cracks and when you'll need concrete crack repairs.

• Plastic shrinkage concrete cracks - This happens when the concrete is still in its plastic state and is full of water. When the water leaves the slab, there will be huge voids between the solid particles left behind. Thus, it will make the concrete weaker, and it will be more prone to cracking.
• Expansion concrete cracks - This happens when concrete expands. Heat causes the concrete to expand, and when it is not capable of flexing, the expanding force can be enough to cause concrete cracks.
• Heaving concrete cracks - This happens when the ground freezes and thaws, which causes concrete cracking. This is because when it freezes, it can sometimes lift many inches before it thaws. So, if the slab cannot move with the ground, it will cause it to crack.

In any case, it's always best to check with an expert whether it's worth worrying about repairing a crack in your concrete.

We have a diverse range of concrete repair companies listed on our marketplace that are located all across Australia. Sort through our large directory of suppliers in all capital cities from Brisbane, Sydney, Canberra and Melbourne to Darwin, Perth and Adelaide. We also offer concrete repair in all major towns and cities from Cairns down to Townsville, Sunshine Coast, Gold Coast, Newcastle and Ballarat.

Finding a concrete repair company has never been easier than with iseekplant. Just do a quick search on our marketplace and the nearest suppliers will pop up. If you don't have time to search through different companies, use our Get a Quote tool to tell us what you need. We'll send your request out to your nearest suppliers, and they'll get back to you with their best rates. Contact us now by giving us a call on 1300 691 912 or emailing us at projects@iseekplant.com.au.

Deteriorated concrete can be repaired using several methods depending on the extent of the damage. For minor cracks and surface damage, epoxy injections or polyurethane sealants can be applied to fill and seal the cracks. Surface spalling and scaling can be addressed with resurfacing techniques, which involve applying a new layer of concrete or a concrete overlay. For more severe structural damage, methods such as concrete patching, replacement of damaged sections, and reinforcement with steel bars or fibre-reinforced polymers may be necessary to restore the integrity and strength of the concrete.

Yes, concrete can be fixed after it has dried using various repair techniques. If the concrete develops cracks, it can be filled with epoxy or polyurethane sealants to prevent further damage. Surface imperfections like spalling or scaling can be corrected by applying a concrete overlay or resurfacer, which bonds to the existing concrete and creates a new, smooth surface. For deeper structural issues, methods such as patching, injection of bonding agents, or even partial replacement of the damaged concrete sections may be employed.

Fixing a damaged concrete floor involves several steps, starting with cleaning and preparing the surface. Minor cracks can be filled with concrete crack filler or epoxy resin, while larger cracks may require a patching compound. Surface damage, such as spalling or pitting, can be repaired by applying a concrete resurfacer, which creates a smooth, durable finish. For extensive damage, the affected area may need to be cut out and replaced with new concrete, followed by proper curing to ensure a long-lasting repair.

Patching a concrete slab involves cleaning the area to remove any loose debris and contaminants. For small holes or cracks, use a concrete patching compound to fill the damaged area, ensuring it is level with the surrounding surface. For larger areas, a more robust patching mix may be required, which often includes bonding agents to ensure proper adhesion to the existing concrete. After applying the patch, smooth the surface with a trowel and allow it to cure according to the manufacturer's instructions to achieve a durable repair.

The best material to fill cracks in concrete depends on the size and nature of the cracks. For narrow cracks less than 6 mm wide, a polyurethane or epoxy sealant is ideal, as it provides flexibility and strong adhesion. For wider cracks, a cement-based crack filler or patching compound can be used to ensure a solid and durable repair. Additionally, silicone-based sealants can be effective for both indoor and outdoor applications, offering excellent water resistance and flexibility.

The best product to patch concrete depends on the type and extent of the damage. For minor surface repairs and shallow patches, a premixed concrete patching compound is convenient and easy to use. For deeper repairs, a hydraulic cement or polymer-modified cementitious mix is recommended due to its superior bonding properties and durability. Epoxy-based patching compounds are also highly effective for repairing cracks and structural damage, providing a strong, long-lasting bond. Each of these products is designed to address specific types of concrete damage, ensuring effective and durable repairs.