Foundation installation in Upland CA - the right base for your lot and budget
Planning a new home or addition and not sure which foundation your lot can take? We plan one around your ground and your budget.

- Licensed and fully insured.
- Free quotes on site.
- Expect a reply within 1 business day.
Which foundation does your Upland lot need?
Foundation installation in Upland means laying the concrete base your house or addition stands on, usually a slab poured in one piece or a foundation that raises the house, chosen to suit your lot so the structure sits level and steady.
Most people who call about a foundation are planning a new house, an addition or a replacement, and they want to know what their lot can take before more money goes into the plans. The price moves with the type of foundation and how much digging, steel and concrete it needs. The schedule turns on the permit, the weather for the pour and curing, the days the concrete needs to firm up before anything gets built on it. Your written estimate lays those out for your job. If your house is already standing and has started to sink, foundation raising may be the job you need instead.
How do you know your project needs a new foundation?
Cracks through an old slab
Cracks that run across a floor or keep getting wider usually mean the ground under the slab moved, often because the base was never packed properly. The longer water gets into those cracks, the more of the old foundation has to come out when it's replaced.
Ground that slopes away
If your building spot falls off toward one side, a flat slab can't just sit on it without a lot of dirt work. Finding that out after the plans are drawn means redrawing them, so it pays to check the lot first.
Water standing after rain
Puddles that sit where you want to build tell you the water has nowhere to go, and it will end up under whatever you put there. Building without sorting out the drainage first usually leads to damp floors and a costly fix later.
How we handle foundation installation
We start with your lot and your project, because a flat site and a sloped or damp one call for different foundations, and we plan the work around what your site allows. Once the type is settled, we mark out the footprint, dig out and pack the subgrade, the ground the concrete sits on, so it won't settle later the way loose dirt does. We check where the water runs so it moves away from the house, set the forms and tie in rebar, the steel inside that holds the concrete together, then pour, finish and give it time to cure before we strip the forms and clean up. The base is the part nobody sees once the concrete is down, and it's often the first thing people want to trim from a budget. I'd cut almost anything else first, because a foundation is only as steady as what's packed under it.
Some jobs also need concrete footings, the wide pads under walls and posts that spread the weight into the ground, either as part of the foundation or for a garage or addition beside it. Property owners call us for concrete parking lot building too, where the same digging and packing under the slab decides how well it stands up to cars.
Slab foundation
The floor and its edges are poured together right on the prepared ground. It suits a flat lot and a plan where the house doesn't need to sit up high.
Raised foundation
Concrete walls on footings lift the house off the ground and leave open space underneath. It suits a lot that slopes or a house that has to sit higher than the ground around it.
Get a free on-site estimate for your foundation
Send the form and we'll reply within one business day to set a time. I'll come out to look at your lot, and the estimate is free with no obligation to book.
(909) 694-4021- Based in
- Upland, CA 91786
- Hours
- Mon–Fri: 6 AM–10 PM, Sat–Sun: 7 AM–11 PM
What happens when you call us about a foundation in Upland?
From your first call to the final walk-through, here's who does what, so you know what's coming at each step of your job.
Call and set a visit
You call, and I come out to your lot to look at the ground, hear what you're planning and answer your questions on the spot. Bring up anything that worries you, whether it's the slope, standing water or the budget, because that's the easiest time to plan around it.
Get your written estimate
You get a written estimate that lays out each step and what's included, so you can see where your money goes before you decide anything. If your job needs a permit, we take care of it with the city.
Build, update and walk through
We pick a date that works for you and keep you posted as the work moves along, with digging and pours kept to the city's construction hours of 7 a.m. to 6 p.m. on weekdays. When it's done, we walk the finished foundation with you.
Why Upland homeowners call D&K Upland Concrete for foundations
I look at every lot myself
I come out to see the ground before anything gets quoted, and I'm on site with our crew of finishers when we build. That way the person who planned your foundation is there when it's poured.
Building in Upland since 2023
I started D&K Upland Concrete here in 2023, after years running the schedule for a busy construction company and learning the trade from its finishers. That's why every job gets laid out step by step, and why I'll answer the same question twice rather than leave you guessing.
Licensed and fully insured, every job
We're licensed and fully insured, and that cover comes with us onto every lot we work. A crew digging and pouring on your property shouldn't be a risk you carry yourself.
On a foundation, the part that matters most is the ground under it, and that gets settled before the first pour. Contact us to set up a visit, and I'll come look at your lot.
Foundation installation in Upland and the cities around it
The city's Building and Safety Division handles building permits in Upland, and it requires one before most types of construction. Whether your foundation needs one depends on the project, so I'll tell you at the estimate, and if it does, we handle the application with the city's building office.
On some lots the ground gets studied before anyone digs. Where the state has mapped an earthquake hazard zone, geologic and engineering investigations come before construction, and they can find and reduce the risk of the ground failing so the house holds up better in shaking. If your project already has a soils report, its recommendations set how the foundation is designed, so bring it to the estimate. We also see plenty of ground that climbs toward the foothills, in Upland and on jobs in Rancho Cucamonga and Claremont, and we plan those foundations around the slope from the first visit.
Questions about foundation installation in Upland
How much does foundation installation cost in Upland?
The biggest driver is the type of foundation your lot can take, since a monolithic slab, poured in one piece, goes in faster and with much less labor than a foundation that needs more digging and materials. The size of the house or addition, access to the site and any permit or soils work add to it. The written estimate from our visit lays out the steps and what's included for your job.
What is the best way to choose a foundation for my lot in Upland?
Start with the ground, because a monolithic slab only works where the lot is level all the way across and the soil is well compacted. If your lot passes both, a slab is usually the simpler choice. If it doesn't, a foundation that raises the house is the usual answer, and we'll go over which one fits when we see the site.
What foundation is best for a damp or flood-prone lot?
A foundation that raises the house is usually the better fit, because a slab is a poor choice where the build has to sit above a floodplain. The space under a raised house lets air move, which helps keep mold from setting in. It takes more digging and material than a slab, so plan your budget for that from the start.
How do I apply for a building permit for a foundation in Upland?
You apply online, because that's the only way the city's Building and Safety Division takes permit requests. For questions, call the Building Department at (909) 931-4110 and choose option 1 to reach a Permit Technician. If your job needs a permit, we'll handle the application for you after the estimate.
Does a foundation contractor in Upland need a license?
Yes, because the state contractors board only lets unlicensed work go ahead when it's minor work under $500 in total, labor and materials included, and not part of a bigger project. Upland also requires state-licensed contractors working in the city to hold a current city business license, so ask anyone you're considering about both.
When is the best time to pour a concrete foundation in Upland?
On a weekday within the city's construction hours, at a time when the weather is on the concrete's side. A concrete trade group's guide suggests placing concrete when conditions are favorable and protecting it from drying out while it's placed and cured. In summer that usually means an early start, because concrete that sets in midday heat can end up with a weak, dusty top.
Other concrete work that goes with a foundation
Concrete footings
Footings carry the weight of walls, posts and small buildings down into firm ground, which matters for a garage, patio cover or addition.
Concrete parking lot building
If you own a commercial or rental property, a parking lot needs the same deep, well-packed base as a foundation to stand up to daily traffic.
Cities where we build foundations
D&K Upland Concrete is based in Upland, CA, and we build foundations in Ontario, Rancho Cucamonga and the other cities around it. The 12 cities below each have their own page, and we work in nearby cities too.
Upland, CA
Have us look at your lot
Have the property address, the kind of project and any notes on slope or damp ground ready when you call (909) 694-4021, so the first visit gets straight to the right foundation.
