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A&K Clarksville Concrete and Masonry
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Foundation block wall installation in Clarksville TN - a basement wall built for your soil

Building a basement and worried about water or shifting ground? We lay the block and pick the water barrier your soil actually needs.

Plan your foundation wall before you dig

Call (931) 272-0045 before your excavation is scheduled, so the wall and its water protection get planned together instead of after the hole is open.

Request an estimate

What does it take to build a block foundation wall in Clarksville?

Foundation block wall installation in Clarksville, TN means building the concrete block wall around your basement that holds back the soil and the weight of the backfill, the dirt we pack back in against it, and then giving that wall the water protection your ground calls for.

Most people who call me about this are adding a basement or replacing an old wall, and they want to know what it'll cost and how long it'll hold them up. The price mostly moves with the size of the wall, whether it's plain or reinforced block and how much water protection your soil needs, since a wet clay lot takes more than one that drains well. The schedule mostly waits on the permit, the inspections and the weather, because digging and backfilling go slowly in wet ground. When I come out, I look at the job with you and go over what I see before you decide anything, and that's where your own number comes from. If your job needs a permit, we find out which city or county office covers your address and handle it as part of the job.

Why Clarksville homeowners call A&K Clarksville Concrete and Masonry for foundation block walls

  • I write every estimate myself

    I come out myself to look at your lot and write the estimate, and our own crew lays the block. So the person who planned your wall checks the work and walks it with you.

  • Licensed and fully insured

    We're licensed and fully insured, which matters on a job with heavy digging and a crew working right against your house. And it's satisfaction guaranteed on every job.

  • Started in Clarksville in 2021

    I started this business in Clarksville in 2021 after learning the trade beside an experienced mason. We also work in Oak Grove, Pleasant View and Ashland City, so the local ground and permit offices are familiar.

Once the dirt goes back against a foundation wall, nobody sees it again, so I'd rather explain what's going behind it before I price it. Tell me about your basement plan and I'll set a time to come look.

How we build a foundation block wall

I start by walking your lot with you and talking through how water moves around your home, where the gutters empty, which way the yard slopes and how your soil drains. Montgomery County has a lot of karst ground, where water moves underground in ways you can't see from the yard and sinkholes and caves are a real possibility, so we look hard at drainage and support before anything else. Then we pick the dampproofing or waterproofing that suits your site, and our crew digs out, lays the block, puts on the water protection and backfills before we clean up.

Once the wall is backfilled, a lot of folks are ready to finish the outside of the house too. We do walkway construction to get you from the driveway to a new basement door, and outdoor kitchen masonry when the new lower level opens onto a patio.

  • Plain block wall

    Plain, unreinforced block has a long record of holding back ordinary soil loads, so it suits a basement where the backfill doesn't push especially hard. I'll tell you if your plan fits that.

  • Reinforced block wall

    Reinforced block is getting more popular where the backfill pushes hard, because the reinforcement lets a thinner wall carry heavy soil pressure. It's fair to ask which type your wall plan uses and why.

  • Dampproofing coating

    Dampproofing suits sites where groundwater drains away well, such as a home with granular backfill and a drain system below. One trade guide says it goes over parging, a thin coat spread on the block first.

  • Waterproofing membrane

    Where water can build up against the wall, sheet membranes and panels depend less on surface prep and workmanship than coatings do. Many also stay intact if the wall settles or shifts, which counts on karst ground.

How do you know your basement needs a new block wall?

  • Water along the floor

    You find damp spots or puddles where the wall meets the floor after a rain. That usually means water is pushing in from outside, and every wet season adds to the damage.

  • A wall that leans in

    A block wall that bows or leans toward the basement is losing its fight with the soil behind it. Waiting lets the bow grow until a repair turns into a rebuild.

  • Stair-step cracks in the block

    Cracks that climb the mortar joints in a stair pattern often point to settling or soil pressure. Some are minor and I'll say so, but left alone they let water in.

  • Planning a basement or addition

    If you're adding a basement or building onto your house, the block wall is what everything else stands on. Planning its water protection now beats digging it back up later.

What happens after you call us about a foundation wall?

  1. You call, I come out

    I come out to your lot, look at the ground and your basement plan with you and answer your questions. Then I give you an estimate before you decide anything.

  2. We get the permit, then build

    Once you say yes, we sort out the permit and our crew builds the wall. Clarksville requires a footing inspection and a foundation inspection, so we schedule the work around both.

  3. I walk the finished wall

    When the wall's done, I walk the finished job with you. You'll know what water protection sits behind the soil and why we picked it.

Foundation wall questions we hear

Here are the questions Clarksville homeowners ask us before they build a basement wall. If yours isn't here, call or send a message and I'll answer it for your lot.

Do I need a permit to build a foundation wall in Clarksville?

Yes, if your home is inside Clarksville city limits, because the city requires a building permit whenever someone builds, alters, repairs or enlarges a building or structure, and the city's building and codes department issues it. If you're acting as your own contractor on your own primary single-family home, state law lets you pull that permit yourself with a notarized homeowner affidavit. Outside city limits a different office may cover your address, and finding the right one is part of what we handle.

Does a block foundation wall need waterproofing?

A block foundation usually gets either dampproofing or full waterproofing, depending on the soil around it. Building codes typically require dampproofing where water pressure won't build up in the soil and waterproofing where it may, which happens with a high water table or backfill that drains poorly, like heavy clay. That's why I look at your soil before we choose.

What is the best way to build a basement wall, block or poured concrete?

Both can work, and one concrete guide says block basement walls do the job well but need stronger waterproofing below ground, such as drainage board on the outside face of the block, to match a poured wall. So if you're comparing bids, it's worth asking what water protection a block bid includes.

How much does a foundation block wall cost?

Installing a concrete block wall usually costs about $16 to $19 per square foot across the US. That's a national figure for installing the wall, not our price, and the size of your wall, the reinforcement and what your soil calls for decide where yours lands. I'll give you your own number after I've seen your lot and plan.

Does my contractor need a license in Tennessee to build a foundation wall?

For larger jobs, yes. Tennessee requires a contractor's license before a prime contractor, the company running the whole job, bids on a project of $25,000 or more, and a masonry subcontractor needs one once their share reaches $100,000. It's fair to ask anyone bidding your wall whether they hold one.

How do I get utility lines marked before digging a foundation in Clarksville?

Call Tennessee One Call at 1-800-351-1111 before anyone digs, which the city's building and codes office tells owners to do so buried lines get marked. On a foundation job, settle at the estimate who makes that call, so nobody assumes the other one did.

Get a foundation wall estimate on site

Send your address, whether it's inside Clarksville city limits and your basement plan, and we'll reply within one business day. I'll come out, look at the job with you and give you a free estimate with no obligation.