If drainage isn’t properly accounted for, water can build up behind the wall resulting in intense pressure on the wall and possible catastrophic failure. The trench you are going to build your retaining wall in should be wide, deep, and level. Size the trench so there’s enough room for the block and at least 8 inches of space behind it.

Cantilevered walls or reinforced walls can be built taller than some other types. This type has steel bars embedded in it to help it hold longer. A new section was added on the cost of retaining walls per square foot.

Driveway Retaining Wall

To your total, making the cost of adding drainage to an existing site between $60 and $70 per sq.ft. If you plan to build a retaining wall for your pool, you can expect to pay between $20 and $100 per linear foot. Installing it around your pool is a great way to make your space more private.

• Unlike others, he provided an estimate quickly and gave me a good price.
• This ensures you don’t underestimate the cost of a retaining wall.
• Depending on the size of your blocks, this depth will be about 4 to 6 inches.
• I've worked with Alderwood numerous times over the last decade and couldn't be happier with the process and the results.
• We take pride in our work and guarantee the system we install will function as designed for the lifetime of the structure.
• And finally, if a concrete license is required in your state, ask to see the contractor’s credentials.

The timbers can be stacked and reinforced by steel rods inserted through holes drilled through to grade. As with other types of walls, the timbers are typically set on a gravel base and provide good drainage behind the wall. Another thing to keep in mind with a natural stone retaining walls is that it requires experience to construct properly.

What Is The Best Sealer To Use On Concrete?

The cost will be included in the overall cost of building the wall. Typically, your builder or engineer installing the wall takes care of the waterproofing. This protects the wall from moisture that would otherwise stay behind and seep into the structure. Otherwise, the leftover water will discolor the wall’s surface and eventually ruin its structural integrity.

The VERSA-LOK web site is your one-stop resource for retaining wall installation information. Our retaining wall installation training tools are ideally suited for landscape designers, landscape foremen, installation crews and specifiers. We offer in-person training, online courses, and printed manuals, in addition to a library of online retaining wall installation videos on YouTube. High-strength, solid concrete VERSA-LOK units offer superior resistance to damage before, during and after construction. The setback between wall courses ensures walls lean back into the soil, improving stability.

Installing fencing or a patio on top of your retaining wall gives you some height and extra privacy. Both projects involve slightly more work than installing on the ground, leading to higher prices overall. Depending on the add-on you choose for your retaining wall, you can expect to pay anywhere from $2,000 to $20,000.

The combined Standard-Cobble units of the Harmony wall system provide varying widths. Mosaic combines three VERSA-LOK units that vary in both height and width for a high-end random look. Easy modification of solid units means special details, such as top-of-wall step downs, will look professionally finished.

Things To Consider Before You Construct A Landscape Retaining Wall:

The typical rock retaining wall cost ranges from $25 and $50 per sq.ft. These walls are usually less than four feet tall and do not require any extra drainage system. Moreover, it offers a beautiful, natural aesthetic that blends with any structures and greenery. Boulders are naturally strong, but it is still important to look for quality materials to ensure they will not get damaged over time due to soil erosion.

Typically, retaining walls fail because of built up water pressure. Unfortunately, the Maryland weather patterns are not the same as they were when your retaining wall system was constructed. Consequently, your retaining wall could not withstand the hydrostatic pressure and failed. Using construction adhesive, secure your capstones and create the top layer of your retaining wall.

We can't say enough good things about Chris and his team. Removed wall and rebuilt with proper footings if tried the block together with internal pins. Minneapolis Concrete Contractors are rated 4.7 out of 5 based on 405 reviews of 12 featured pros.

Find A Concrete Retaining Wall Contractor Near You

Landscaping contractors like VERSA-LOK retaining wall blocks because they make installing great-looking walls easy and cost-efficient. VERSA-LOK blocks are a match for just about any retaining wall or hardscaping feature. Commercial retaining walls provide functional support and aesthetic appeal to business properties. When constructing a new building, retaining walls help keep the area level by controlling the grading. Residential retaining walls are most often used to protect exposed basements from the effects of erosion.

• To get detailed estimates, even for complex projects, use VERSA-LOK’s Solid Solutions Estimating Software.
• Our designers are among the very best in the Twin Cities, each having over 15 years of experience.
• One of the best ways to ensure your wall lasts a long time is to get an experienced contractor’s advice on how to make it last longer.
• I am really pleased with his work, his prices are reasonable and he is responsive.
• Otherwise, the leftover water will discolor the wall’s surface and eventually ruin its structural integrity.
• You don’t want to get halfway through the job and have to put everything on hold because you can’t afford to carry on.

While $ $3953 represents average costs for Spokane, use the cost guide to determine prices near you. Denis was very professional and an expert in what he does. Unlike others, he provided an estimate quickly and gave me a good price. The work was done faster then expected and I would highly recommend this company.

Commercial Landscaping

Since concrete can be poured and shaped, it can be used for all kinds of custom projects. But it's also strong, durable and long-lasting, making it the perfect construction material. If you need to build a concrete structure on your property, call on East Tennessee Concrete & Retaining Walls.

• Contractors price most retaining walls by the square foot for materials and labor.
• Adding exterior lights is a great way to add warmth to your space and provides an additional security measure.
• All the factors mentioned above will determine the retaining walls cost per square foot.
• This mixture of cement, water and other materials is poured into a premade structure and left to cure, forming a single structure made on one part.
• Our NEC team has installed hundreds of stone walls across Minnesota, helping homeowners and property managers achieve beauty and function.
• These structures are designed to harness soil to a slope that would otherwise naturally not exist.

The plan should be filed at your designated courthouse or city hall. Once approved, your licensed retaining wall contractor will obtain and post the permit to begin constructing the wall. An engineered retaining wall with an effective drainage system is a perfect solution for both residential and commercial property owners experiencing mild to severe soil erosion. Larger size decorative retaining wall blocks are more expensive than smaller blocks. Large blocks are capable of holding back more soil and can be built higher.

You can also build a retaining wall from any material that suits the design of your home. If you want to build a retaining wall that’s higher than 4-feet, you need a structural engineer to assist with the job. Panel walls are the type of retaining walls used in highway ramps. These walls use steel posts to connect a series of precast steel-reinforced panels to contain the soil.

These are some of the outdoor lighting projects completed ... Select any other services needed as part of this project. Find hiring guides, material costs, expert advice, how-to's and more. Since there are fewer elements involved in this type of construction, fewer things can go wrong.

The California Building Code exempts retaining walls of 4 feet or less (as measured from the bottom of the wall to the top - not just the exposed portion) from needing a building permit. Since you mentioned a wall of 5-6 feet high, when you add in another foot or 2 for what's below the ground, you are looking at a reasonably tall wall. I agree that you will certainly need Engineering to make the structure and drainage work. Your Landscape Architect should be able to bring in the right Engineer.

It is a bit of an art form to piece your wall together based on stones of differing dimensions. You also have to keep in mind the purpose of retaining walls which is to act as a support against heavy earth which will be applying pressure on the wall. Replacing an existing retaining wall will cost the same as building one the first time around, but with added costs for demolition, regrading, and preparing the site. The cost to remove a wall alone typically ranges from $10 to $20 per sq.ft. More often than not, this is because the wall was improperly built or because of its age.

Each stone is hand cut and placed to create a natural, attractive look to suit your taste. Structural stone retaining walls are available in a wide variety of stone types. These wall systems can be used as an alternative to poured concrete walls and are more timely and cost-effective. The Anchorplex™ retaining wall system offers a unique, nonconventional solution to problematic wall construction sites.

For taller walls, VERSA-LOK retaining walls with geogrid-reinforced soil provide a much lower total cost than natural stone, cast-in-place concrete, or big pre-cast units. We use interlocking concrete blocks to build segmented retaining walls. These come in many textures, designs, colors and shapes, and can be built up to almost 20 feet. The professionals at KG Landscape will be there for you throughout the wall construction process to answer any questions you may have.

Whichever type of block you use, make sure you follow the manufacturer’s instructions. These pros like soapstone because the lines created by grease pencils and markers can stay visible for a long time, whereas soapstone washes off in the rain. The downside is that soapstone doesn’t work as well on wet blocks. Lighter, hollow blocks are available, but they can’t be split because cutting them will expose the voids.