Concrete contractor in Walnut Creek, CA - Driveways and walls for sloped lots
Precision Vallejo Concrete is a concrete contractor based in Vallejo that pours driveways, patios, walks, steps and retaining walls for homeowners in Walnut Creek, CA, and replaces old slabs that have cracked, sunk or been lifted by roots.
- Licensed and insured.
- Free in-person estimates.
- We respond within 1 business day.
Walnut Creek houses, yards and hillside lots
A lot of our calls in Walnut Creek come from homeowners with driveways, walks and backyards on established residential streets, and from houses set into the hillsides that run out toward Shell Ridge. It's a short drive from our base in Vallejo, and we work here the same way we do next door in Pleasant Hill and up in American Canyon.
What moves the price here is how much old concrete comes out, how much the lot slopes and the size and finish of the new slab. The schedule turns on whether the city needs a permit and on curing, the wait before new concrete is strong enough to use, and I'll put your figure and timing in writing at the estimate. Many of these houses have had the same concrete for decades, so the job usually starts with breaking out the old slab and finding out what it sat on, the subgrade, before we decide how deep to dig.
Our services in Walnut Creek, CA
- Concrete driveway building
Many driveways here were poured decades ago and have cracked into pieces or settled at the garage. We break it out, pack a new base and pour.
- Concrete patio construction
Patios on sloped backyards here tend to sink or pool water when the base was only raked. We pack a firm base and slope the slab away from the house.
- Concrete retaining walls
Hillside lots here often need a wall to hold a yard or driveway level. We pour the footing and wall with drainage behind it, so water doesn't push it over.
- Garage floor concrete
Garage floors here are often cracked or stained after years of cars and storage. Our garage floor concrete work replaces the slab over a packed base.
- Concrete steps construction
Front steps on houses set above the street wear and chip, and an uneven tread trips people. We pour even steps with a broom finish, a light texture that grips.
- Concrete sidewalk building
Walks along older yards get pushed up by roots until one slab edge sits higher than the next. We cut out lifted sections and repour them level.
What Walnut Creek lots ask of new concrete
Big trees shade a lot of yards here, and their roots are usually what lifts and cracks a driveway or walk. When we replace one, we cut out the damaged sections, dig out the soft base under them and pour a slab thick enough for its job, with control joints, shallow cuts that give the slab a planned place to crack in a straight line instead of across the middle. Concrete cracks, and I'd rather tell you that up front and show you where we've planned for it than let it surprise you later.
On sloped lots, the first thing I check is where the water runs, because a slab that falls toward your house sends runoff against your foundation. For a new slab foundation, the city has a proposed change that would set lowest floors in flood hazard areas at or above the base flood elevation plus 2 feet, or the design flood elevation if that's higher, so we confirm where that stands with the building office before we set the floor height.
Get a written concrete estimate for your Walnut Creek property
Tell us what you're planning and ask anything about permits, and we'll reply within one business day. I'll come out to your Walnut Creek property myself, walk the job with you, explain what I see and put a free estimate in writing. There's no pressure and no obligation to book.
Driveways, patios, steps and walls
Walnut Creek concrete questions answered
Do I need a city permit to replace my driveway and sidewalk in Walnut Creek?
You need an Encroachment Permit from the city to replace the driveway approach, the stretch that meets the street, or the sidewalk in front of your property. For the slab on your own lot, we check with the city's Community Development Department, which issues permits inside the city limits, before we start. When your job needs a permit, we can take care of the paperwork and plan our work around the city's inspections.
How do I apply for a building permit in Walnut Creek?
You apply online through the city's Online Permit Portal, as the city's building permits page explains, because Walnut Creek no longer accepts paper or emailed applications. Before the permit is issued, it has to be signed by the legal property owner or a California licensed contractor. We're licensed and insured, and when your job needs a permit, we can handle that step for you.
Can concrete work happen on a Saturday in Walnut Creek?
Yes, but the city requires an after-hours permit for construction on Saturdays and City Holidays, and it allows no construction at all on national holidays like Independence Day, Thanksgiving, Christmas and New Year's. We plan pour days around those rules, so if a weekend pour matters to you, tell me at the estimate and we'll work it out with the city first.
What is the best way to replace a driveway near a big tree in Walnut Creek?
Start by finding out whether the tree is protected, because the city's tree preservation ordinance covers every tree, dead or alive, that measures 9 inches or more at 54 inches above the ground. If the plan calls for taking out a protected tree, the City Arborist may approve removing certain trees through a Tree Removal Permit. Otherwise we lay out the new slab and its base around the tree, and I'll tell you honestly at the estimate whether the roots are likely to lift it again.
What causes concrete driveways in Walnut Creek to crack and sink?
Most cracking and sinking comes from a base that was raked level instead of dug out and packed, so the slab settles as the dirt under it does. Roots, water running under the edges and control joints cut late or skipped add cracks in places nobody chose. The base is hidden on day one and it's the first thing people cut to save money, but it's the part I won't skimp on, because it decides how long the slab holds up.
How much does a new concrete driveway cost in Walnut Creek?
The price comes down to the size and thickness of the slab, how much old concrete we break out and haul away, how much digging the base needs and the finish you pick. In Walnut Creek, a steep lot, tight access, tree roots and any work at the street that needs the city's permit can all add to it. I'll measure the job, walk you through each of those and put your number in writing so you know exactly what you're paying for.