Concrete block walls in Pittsburg CA - a wall planned from the footing up
Tired of a leaning fence or a slope sliding into the yard? We build block walls on planned footings, with steel and drainage, made to stay put.

- Licensed and insured.
- Free on-site estimates.
- We reply within 1 business day.
What goes into a concrete block wall that holds up?
A concrete block wall in Pittsburg is a wall or fence built from concrete masonry units, set on a poured footing with steel inside, that can stand on its own as a privacy fence or carry load, like a wall holding back a slope. Done right, it gives you a solid, low-upkeep boundary that looks like it belongs to the house.
Most people call us about a rotting wood fence they're tired of replacing, a slope that keeps creeping toward the patio, or a yard that needs a wall to cut down noise and the view from next door. The price moves with the wall's length and size, how much digging the footing takes, whether the wall holds back soil and needs drainage, which cap and block face you pick, and how easy it is to get block into your yard. The schedule turns mostly on whether the city wants to see the wall first and on good weather for pouring the footing, and the estimate I write after walking the job gives you your own figure and the plan behind it.
How do you know it's time for a block wall?
Wood fence keeps leaning
If the posts are soft at the ground and you're propping up panels again, the wood is rotting where it meets wet soil. A block wall on a footing doesn't rot, and every season you wait is another round of patching a fence that's on its way out.
Soil creeping onto the patio
When dirt washes onto your patio or walkway after every rain, the slope above it needs something holding it back. Waiting lets more soil move and puts water right where you don't want it, against the patio or the house.
Cracks in a block wall
Stair-step cracks along the mortar or a crack running straight through the block usually mean the wall was built without enough steel or joints, or the footing is moving. Small cracks let water into the wall, and waiting can turn a repair into rebuilding a section.
How we build concrete block walls
I plan the footing, the steel and the joints together before any block goes down, and I walk you through each one so you can hold our bid next to anyone else's. On the job we lay out the wall, dig and pour the footing, set the steel, then lay the block in mortar course by course, filling the cells that carry steel with grout so block and steel work as one. The footing gets the most attention, because on a wall that's held only at its base, it's what keeps the wall from tipping over or sliding when wind or soil pushes from the side. When the wall holds back soil, drainage is in the plan from the first sketch, since water trapped behind it builds pressure, so we usually leave weep holes, small openings near the base, and run a drain pipe behind larger walls. We finish with the cap and clean up, so all you're left with is the wall.
Block walls tie into other work we do. If the block is going under a garage or addition instead of along a property line, that's foundation block wall installation, which carries the building above it and gets planned that way. And if you'd like the new wall to anchor a grill counter or bar, the same block and steel make the base for outdoor kitchen masonry, so it can make sense to plan both at once.
Freestanding block fence
This suits a property line, a side yard or a pool area where you want privacy and less noise without boards to replace. Because nothing braces it but its footing, the footing and steel decide how well it stands.
Block retaining wall
This suits a sloped yard where you want a flat patio, a level lawn or a raised planter. It carries the push of wet soil, so drainage gets planned with the footing instead of added later.
Get a written plan and price for your block wall
We reply within one business day to set a time. I come out, walk the spot with you, answer your questions and write up a free on-site estimate in plain terms, with no obligation to go ahead.
(925) 318-8090- Based in
- Pittsburg, CA 94565
- Hours
- Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
What happens after you call about a block wall in Pittsburg?
Here's how a block wall job runs from your side, from the first message to the day we walk the finished wall together.
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Call or send a message
Call (925) 318-8090 or use the form, and tell us where the wall goes and whether it holds back soil. We get back to you and set a time to come out.
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Walk the wall with me
I look at the ground and the spot with you, answer your questions and write up the estimate in plain terms, with the footing, steel, joints and drainage spelled out. That way you can see what you're paying for and compare it with other bids.
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We build, then walk it
If you go ahead, we take care of any permit paperwork, then our crew and I build the wall. When it's done, we walk it with you and go over anything you want to see.
Why Pittsburg homeowners call A&K Pittsburg Concrete and Masonry for block walls
On a block wall, the footing, steel and drainage you never see do most of the work, so make sure every bid spells them out. When you're ready, send us the details or call (925) 318-8090.
I look at every job myself
I come out to every job, and the work is done by me and our crew, not handed off to someone you've never met. The person who explained your footing is the one standing over it when it's poured.
In business since 2017
We've been at this nine years, and most of our calls come from homeowners who want masonry built or repaired right. I came back to this trade after years away, so I explain things the way I wish someone had explained them to me.
Licensed and insured for your job
We're licensed and insured. On a wall along a property line or holding back a slope, that means you're not the one carrying the risk of the work.
Your lot checked before we bid
Before I price a wall, I look up your property on Pittsburg's zoning map, so we both know how the city has your lot zoned before plans get far. If something about your zoning raises a question, the city's Planning Division answers those at (925) 252-4920.
Concrete block walls, permits and ground in Pittsburg
Whether your wall needs a permit is the city's call, because staff at the City of Pittsburg's Building Division make the final decision on permits, fees and zoning. So I check with them about your wall before we start, and when it needs a permit, we pull it and handle the paperwork.
The ground matters here too. The state's seismic hazard maps include parts of Pittsburg, though not the whole city, along with parts of Concord, Clayton and Walnut Creek. On a property inside a mapped zone, the state says weak soil or rock is likely present and can fail in an earthquake without proper precautions during grading and construction, which is one more reason the footing is the first thing we plan and why I look at the soil when I come out. We're based in Pittsburg and work in the cities around it, and we run into the same questions about slopes and soil on jobs in Concord and Clayton.
Questions about block walls in Pittsburg
How much does a concrete block wall cost in Pittsburg, CA?
Installing a concrete block wall across the US usually costs about $16 to $19 per square foot, and that's a national figure, not our Pittsburg price. Your wall's number depends on its size, the footing, the drainage and the cap you choose, so I price it after seeing your yard in person. Satisfaction guaranteed on every job.
Does a retaining wall in Pittsburg need city review?
It can, because the city keeps a list of what to submit for retaining walls, and its staff make the final call on whether yours needs a permit. For an early look, Pittsburg's OpenCounter portal shows which permits you might need and your property's zoning, though only as general guidance. We confirm with the city before we start, as covered above.
Who can build a concrete block wall in California?
A contractor licensed by the state contractor board, which covers this work under its C-29 Masonry classification. The board's guidance says a masonry wall built for looks can be built by either a landscaping contractor or a C-29 Masonry contractor, so ask every bidder which license they hold and whether it fits your wall.
How do I keep a concrete block wall from cracking?
The masonry trade group recommends horizontal steel in the wall plus control joints, planned breaks that give shrinkage a neat place to crack, spaced the way local builders do it. With enough horizontal steel, control joints may not be needed in some cases, so ask each contractor how their bid handles both.
How do I check the drainage on a block retaining wall?
The usual advice is to check it twice a year, including a walk along the wall after a heavy rain to see water coming out of the weep holes and the pipe outlet. If those stay dry while the soil behind is soaked, the drain may be clogged, and that's worth a call before pressure builds.
What should go on top of a block wall?
A coping, the cap along the top, keeps water out of the block and can make the wall look finished. Concrete brick, cast stone, brick and natural stone all work for it, so it's easy to match the brick or stone already on your house.
Related masonry work for your yard and house
If your plans include a garage, addition or crawlspace, those block walls carry a building, so they're planned around the weight above and the ground below.
A block base hidden under stone or stucco gives a grill counter, bar or pizza oven a solid core, and it pairs well with a new yard wall.
Service areas for block wall work
A&K Pittsburg Concrete and Masonry is based in Pittsburg, CA, and builds block walls in Pittsburg and the cities around it. The 12 cities below have their own pages, including Antioch and Oakley, and they're not the only places we work.
Tell us about the wall you want built
Send your address, the wall's rough length and whether it holds back soil, and I'll come out already knowing what to look for.
Pittsburg, CA
