Concrete sidewalk building in Piedmont CA - a walk set on a packed base that drains
Front walk cracked, sinking or holding water? We build a new concrete walk on a packed, sloped base so it sits firm and drains.

- Licensed and insured.
- Free in-person estimates.
- Expect a reply within 1 business day.
What goes into building a new concrete sidewalk in Piedmont?
Concrete sidewalk building in Piedmont means taking out the old walk or the soft soil, packing a firm base, then forming, pouring and finishing a new concrete walk that slopes so water runs off it instead of toward your house. Most of the time goes into the prep and the curing wait, not the pour itself.
Most people call us when the old walk has broken into pieces, a section has dropped and catches a toe, or water sits on it after rain. The price moves with the length and width of the walk, how much old concrete has to come out, how easily we can get a wheelbarrow or a truck to the spot, and whether the walk runs to the street or past a tree. The schedule turns mostly on the weather, the curing wait and any city review, and when the walk ends at a set of concrete steps, we plan the two together. Once I've measured and looked at access, I send you a written estimate with the figure for your walk.
How we build a concrete sidewalk
We break out the old walk and dig past the topsoil and any soft spots to firm ground, because a walk stays only as level as its subgrade, the soil it sits on. We pack that ground and the base over it with a compactor, then set the forms with a slight fall so rain runs off to the side and away from your house, adding rebar where the walk calls for it, since the steel holds a crack tight even though it can't stop one. We pour in the cooler part of the day so the top doesn't dry weak and dusty, give it a broom finish, a light dragged texture that keeps it from going slick in the rain, and cut control joints, shallow grooves that give the concrete a straight place to crack, before it can pick its own. Then we protect the new walk while it cures, the wait while it gains strength. If the budget gets tight, I'd rather you save on the finish than on the base, because the base is buried on the first day and it's what decides whether the walk settles. I learned in kitchens that a plate is only as good as the prep behind it, and concrete is the same, since there's no taking it back once it's poured.
A walk is often one part of a bigger plan. If you'd rather not have plain gray, we can build it as decorative concrete instead, and if the walk leads to a tired garage, it can make sense to redo the garage floor concrete while the crew is already set up.
Replacing a broken walk
This suits a walk that has cracked through, dropped at a joint or holds water, where patching would only hide the trouble underneath. We take out the old concrete and the soft ground under it so the new walk starts on a fresh, packed base.
Adding a walk where there isn't one
This suits a yard where people have worn a dirt path, or a side yard that needs a clean route to the gate or the trash bins. We work out where the water will run before we set a single form, so the new walk doesn't send rain toward the house.
What changes a concrete sidewalk job in Piedmont
In Piedmont, the first questions on a sidewalk are where it sits and where its water goes. Work in the public right of way, which can include the spot where a walk meets the street, needs an encroachment permit from the city's Public Works, and so does a project that sends more stormwater out to the street. The city's site improvement permit for outside work lists hardscape and patios but doesn't name sidewalks, so that list doesn't settle whether a walk on your own lot needs a permit. When a job needs a permit, we handle the application and the paperwork and tell you up front which office it goes through, and when it isn't clear, we check with the city before we start. If you'd like to ask yourself, the city's encroachment permit staff take questions at (510) 420-3050 and Encroachments@Piedmont.ca.gov.
Many of the walks we replace here run between older homes and the street, often on a slope and close to mature trees, so we look at how the ground falls and where the roots are long before pour day. We see the same older front walks and tight side yards on jobs in Oakland and Berkeley, and we plan them the same careful way.
Why Piedmont homeowners call Piedmont Advanced Concrete for their sidewalks
The owner looks at every walk
I come out to every job myself, give the estimate, and then work on site with our crew, who handle the forming, pouring and finishing. The person who promised you a packed base is the one standing there when it's packed.
Six years of East Bay flatwork
I learned the trade on a finishing crew here in the East Bay and started this business in Piedmont in 2020. Driveways, patios, walks and steps are the work we're best known for.
Licensed and insured
We're licensed and insured, and we're glad to answer questions about it at the visit. If you'd like to know what California expects of a concrete contractor, the state licensing board describes the concrete license as covering forming, pouring, placing and finishing flat concrete work.
Street and tree questions raised first
If your walk meets the street or runs near a tree, I bring it up at the first visit, because those are the spots where Piedmont's right of way rules and roots come into play. Settling them before we form anything keeps the job from stalling halfway.
When you're ready, please send us a few details or call (510) 738-1848, and I'll arrange a time to come look at the walk. Satisfaction guaranteed.
Request a quoteGet a written estimate for your new sidewalk
Thank you for thinking of us. We reply to every message within one business day to set up a visit, and the estimate is free, done on site, with no obligation. I come out, measure the walk, look at access and send you a written estimate.
What happens after you call about a sidewalk in Piedmont?
Call or send the form
Call (510) 738-1848 or use the form, and we'll set a time for me to come out. It helps to know the walk's rough length and width, and whether it meets the street or passes a tree.
I visit and measure
I look at the walk and how we'll get to it, and listen to what you have in mind. You then get a written estimate that lays out the work and the price, so the cost isn't a guess.
We handle permits and prep
Once you're ready, we line up any city steps, then dig out, pack and form the base. This part is slow on purpose, because nobody will see it again.
Pour, finish and walk through
Our crew pours and finishes the walk, and we clean up the site. Then I walk the finished job with you and explain how the curing is being handled.
Frequently asked questions
Will my new concrete sidewalk crack?
It may crack a little, because all concrete tends to crack and a completely crack-free walk isn't possible. Most cracks come from poor design and building, such as a poorly prepared base, weak curing, missing joints or concrete that's too wet, so judge a contractor by how the crew builds rather than by a no-crack promise. Ask us how we'll prepare and slope the base and where the joints will go, and I'll answer plainly.
How much does a concrete sidewalk cost in Piedmont?
A concrete sidewalk in the San Francisco area usually costs about $5 to $12 per square foot. That's a general market figure for the wider area, not our price and not a Piedmont number. Your written estimate gives you the figure for your own walk.
Do I need a city permit to build a sidewalk in Piedmont?
You'll need an encroachment permit from Public Works if the work is in the public right of way or sends more stormwater to the street. For a walk entirely on your own lot, the city's permit list doesn't say either way. We sort out which applies before we start and handle the paperwork when a permit is needed.
Can a handyman pour a small concrete walk in California without a license?
Only on a very small job, because California's minor work exemption is set at $1,000 and applies only when the work needs no permit and the unlicensed person employs no one. A walk that needs a city permit falls outside that exemption no matter how small it is.
How long does a new concrete sidewalk take to cure?
Concrete guidance says curing should start as soon as possible, with a sprayed curing compound or damp burlap kept moist for at least 3 days. Fresh concrete that dries out fast on a dry day also tends to crack, which is why the first days matter so much. Before we leave, I'll tell you how your walk is being cured and whether anyone needs to keep it damp.
What is the best way to keep tree roots from cracking a sidewalk?
In one study on clay loam soil, root barriers worked best, and foam or gravel under the walk also worked very well because it pushed the roots deeper. That's one study on one kind of soil, so take it as a guide rather than a rule for every yard. If a tree is close to your walk, we'll talk through the choices at the visit.
Other concrete work that often goes with a new walk
Garage floor concrete
If your garage floor is cracked, stained or uneven, replacing it while we're pouring a new walk to the side door can save a second round of setup and cleanup.
Decorative concrete
When plain gray doesn't suit the house, decorative concrete adds color, texture or a pattern, so a front walk can match the patio, steps or driveway it leads to.
Piedmont, CA
Plan your new front walk with us
One visit tells us whether your walk touches the street or a tree, and that decides both the permit question and how we build it.
