If you’re tired of your concrete patio, why not create a personalized deck? Building a deck over a concrete patio or slab is a fantastic way to revitalize your outdoor space and spend more time outdoors.
Need DIY deck help? We have your resources right here!
What You’ll Need
Tools
- Circular saw
- Drill/drive
- Hammer
- Screwdriver
- Adjustable wrench
- Level
- Tape measure
- Chalk line
- Safety equipment (e.g., goggles, gloves, ear protection)
- Square
- Masonry drill bits
- Post Level
Optional:
- Shovel
- Utility knife
- Mallet
- Caulking gun
Materials You’ll Need
- Pressure-treated lumber
- Decking boards
- Concrete anchors or fasteners
- Joist hangers
- Concrete screws or anchors
- Gravel or stone
- Decking screws or nails
- Decking spacers
- Weatherproofing materials (e.g., flashing taped, waterproofing sealant)
How to Build a Deck Over Concrete Porch or Slab
At UglyDeck, we understand wanting to transform your backyard. We’re here to guide you through the process of building a deck over a concrete slab, step by step.
- Assess Your Concrete Slab. Look at the condition of your existing concrete slab. Check for cracks, unevenness, or water damage that may need to be addressed before building your deck and make a plan to address them.
If your concrete is sinking, you may need to do some mudjacking or replace it. If there’s water damage, you’ll need to find the leak and patch or replace any damaged areas. Smaller cracks can usually be fixed with epoxy or latex, but if there are larger cracks or lots of existing damage, you may need to remove the concrete first. - Plan and Design Your New Deck. Consider the size and shape of your space, your desired layout, and any additional features you wish to incorporate, such as built-in seating or railing options. Look through deck ideas for inspiration. Take accurate measurements before sketching out a detailed plan to serve as a blueprint.
- Choose Your Materials. Selecting durable, weather-resistant materials is crucial, especially in the Midwest. Pressure-treated lumber, composite decking, and PVC decking are popular choices for decking materials, offering durability, longevity, and aesthetic appeal.
- Prepare the Surface. Thoroughly clean the surface to remove dirt, debris, or grease. If you’re putting a deck over uneven concrete, use a leveling compound to create a smooth and even surface. If you haven’t already, fill in smaller cracks with a patching compound. Important: Follow the manufacturer’s instructions carefully for proper application and drying time. Allow the patching compound to cure fully before proceeding to the next steps.
- Install Sleepers. To create an even surface for your deck boards, install sleepers – pressure-treated lumber strips – directly onto the concrete slab. These sleepers provide the necessary support and ventilation for your deck while elevating it to prevent moisture damage. Secure the sleepers to the concrete slab using concrete anchors or adhesive. Make sure they’re spaced out evenly to support the deck joists.
- Build the Deck Frame. Use pressure-treated lumber to build sturdy joists and beams, following the dimensions from your initial deck plan. Secure the frame to the sleepers using appropriate fasteners, ensuring everything is level and square as you work.
- Install the Deck Boards. Choose your preferred decking material and begin laying the boards perpendicular to the joists, leaving a small gap between each board to allow for expansion and drainage. Secure the boards in place using deck screws or hidden fastening systems. This helps make sure you end with a uniform, professional-looking finish.
- Add Your Finishing Touches. Install any desired railing systems, stairs, or accessories to enhance your deck’s functionality and aesthetic appeal. Lighting, seating, or decorative elements help personalize your space and create a welcoming atmosphere for gatherings and relaxation.
- Enjoy Your New Deck. Congratulations! You’ve successfully transformed your concrete slab patio into a stunning deck. Now it’s time to kick back, relax, and enjoy the beauty and comfort of your new outdoor living area.
- Regular Maintenance. Clean your deck regularly to protect it from moisture and weather damage. Keep an eye out for any signs of wear or damage, and make repairs as needed!
If you’re unsure about any aspect of the project, reach out to our team! Whether you need advice about putting a deck over uneven concrete or what materials to choose, we’re more than happy to provide guidance and assistance.
Say Goodbye to Your Concrete Patio
At UglyDeck, we’re passionate about helping homeowners bring their outdoor living dreams to life. If you’re ready to install a deck over your concrete patio, our team of experts is here to help every step of the way.
From design and planning to installation and finishing touches, we’ll work with you to create the perfect outdoor space for your lifestyle and budget.
Take advantage of our beautiful summers and transform your backyard into a haven of beauty and relaxation with installation services from UglyDeck. Or, go ahead and DIY your own project! We’re always here to help.
