Slab Foundation Building in Glendale CA - a slab that fits the soil under your house
Planning an addition or new home on a slab? We plan the base around your soil, so the foundation suits the ground it rests on.

- Fully licensed and insured.
- Free quotes on site.
- We respond within 1 business day.
What does it take to build a slab foundation in Glendale?
Slab foundation building in Glendale, CA means forming, pouring and finishing the concrete base a house sits on, right on the ground. The soil under it moves, so we plan the slab around what that soil does.
Most people call us because they're adding a room, building a new house or a backyard unit, or replacing a slab that cracked and dropped. If your house has already settled, we'll look at foundation raising before we talk about new concrete. The price mostly moves with the size and shape of the footprint, the slab type, how much digging and packing the ground needs and what the soil report asks for. The schedule turns on the soil report, the city's plan review and the curing days at the end. No two lots are alike, so I'd rather see yours first, and the written estimate I give you spells out what's included.
How do you know your house needs a new slab?
Cracks running across the floor
A crack you can follow across tile or a garage floor usually means the ground under the slab moved, not that the concrete gave out on its own. I want to know why before we pour anything new, because the longer it goes, the wider the crack gets and the more finish work it takes with it.
Doors that stick or swing
When doors start sticking or drifting open on their own, the floor under them has often dropped or tipped a little. If you catch it early you have more ways to fix it, and if the slab keeps moving, every repair gets bigger.
Plans for a new addition
An addition, a new house or a backyard unit all start with a slab, and that work begins well before the pour with plans and soil questions. Starting late on those is what usually pushes the whole project back.
How we handle slab foundation building
Before anything's poured, I go through your plans and the soil report with you, because the ground under a house decides more about the slab than anything we do on top. Then I'll walk you through the slab options that fit your lot. Our crew digs out the footprint and packs the subgrade, the soil the slab actually sits on, in firm layers instead of raking loose dirt level, since a raked base settles right along with the dirt. We check where the water runs so the ground falls away from the house. Next we set the forms, lay the moisture barrier and place the rebar, the steel inside that holds the concrete together if it tries to crack. We pour early in the day so the top doesn't bake in the afternoon heat and turn weak and dusty later. Then comes curing, keeping the concrete covered and damp while it gains strength, and I build those days into the schedule instead of rushing framing onto a slab that's still curing. If the budget gets tight, I'll tell you to spend it on the base and the drainage before the surface, because nobody sees the base on day one, but it's what the house stands on.
The same thinking carries into our other work. When a house needs more than a slab, like a raised floor or a sloped lot, our foundation installation work covers footings and stem walls built to the plans. For property managers and business owners, concrete parking lot building is flatwork, the flat poured surfaces like lots and drives, and the packed base and drainage matter just as much there under a lot more weight.
Get a written estimate for your slab foundation
We respond within one business day to set up a visit. I come out, look at the lot and give you a free written estimate on site, and you're under no obligation.
- team@glendaleconcretecompany.com
- Based in
- Glendale, CA 91205
- Hours
- Mon–Sun: 6 AM–11 PM
What happens after you call about a new slab in Glendale?
From your first call to the walk-through at the end, here's who does what and where the waiting usually happens.
Call or send your request
Call (747) 372-8605 or send the form with your address and a rough idea of what you're building. We set a time for me to come out to the lot.
I walk the lot with you
I look at the ground, the slope and where the water runs, ask a lot of questions and go through your plans. You get a written estimate that spells out what's included, so you can see what you're paying for before you decide.
We handle permits and plan check
Once you say go, we take care of any permits and line up the inspections. Regular plan check in Glendale takes about 8 to 10 weeks from when the plan check fees are paid, so it's the part of the schedule to start early.
We pour, cure and walk it
Our crew preps the ground, pours and finishes, then keeps the slab covered while it cures. At the end I walk the job with you before anything gets built on top.
Why Glendale homeowners call Masterwork Glendale Concrete Company for slabs
I do the estimate myself
I come out to look at the job and give the estimate, and our own crew does the work with me running it. The person who heard what you need is the one standing there on pour day.
Our own company since 2020
I spent years as the right-hand person to another concrete contractor, forming, finishing and running jobs, before I started this company in 2020. Six years in, we're still the crew people call for the puzzles, like a house that's settled.
Fully licensed and insured crew
We're fully licensed and insured, so the people working on your foundation are covered while they do it. Ask about it when I come out and I'll walk you through it.
We check before we dig
When a job needs a permit, we pull it and set up the inspections, and if we're not sure what's required, we ask the city or county office before we start. That way questions get answered on paper, not after the forms are already set.
If you're planning a new slab, call (747) 372-8605 or send us a request and I'll come take a look.
Slab foundations and site work in Glendale
In Glendale, the soil report is the first thing that can change a slab. The City of Glendale points you to its latest informational bulletin to see whether your project needs a geotechnical report, the soil report that tells us what the ground will do. Whether yours needs one isn't settled until we check that bulletin against your project, so we do that before planning the slab. The state also hands its earthquake hazard maps to cities to guide building, and a city can ask for more than state law does, so a lot inside a mapped zone can mean extra steps before the pour.
Around here we see a lot of sloped lots, older houses getting additions and tight side yards where water runs toward the house, so we check the grade and plan the drainage before we pack the base. We run into the same mix on jobs in Burbank and La Crescenta-Montrose.
Questions about slab foundations in Glendale
How much does a slab foundation cost in Glendale?
I can't give you an honest number until I've seen the lot, the plans and the soil report, because those decide most of the cost. A flat lot with firm ground keeps the price down, while a slope, poor soil, tight access or a slab built for moving soil adds to it. You'll get all of it laid out in the written estimate after I come out.
What is the best type of slab foundation for my lot?
A monolithic slab is quicker and easier to build than other foundations, which brings labor down a lot, but it only works on a level lot with well-compacted soil and it's a poor choice where the house has to sit above a floodplain. On soil that swells and shrinks, the Post-Tensioning Institute, a trade group, calls post-tensioned slabs a cost-efficient answer, because the squeeze built into them resists the pull of the moving ground. A slab can keep moving for as long as it's there, so I'd pick the type from the soil report, not from habit.
How long does a new concrete slab need to cure?
Industry guidance says to keep a new slab curing for at least 3 days, covered with wet burlap and plastic sheeting, sprayed with a curing compound or kept wet, so the water doesn't evaporate out of it. That's why those days show up on our schedule before any framing goes on.
How do I check if my property is in an earthquake hazard zone?
Type your address into the California Geological Survey's EQ Zapp tool, which shows whether the property sits in a mapped earthquake hazard zone or in an area the state hasn't evaluated yet. It's worth looking up before I come out, so we can talk about what it means for your plans.
Can I use a modified soil report for a project in Glendale?
Maybe, if the ground under your project carries little risk. The city lets owners ask for a Modified Soil Report, based on a consulting firm's experience with Glendale soils instead of sampling on your lot, and it decides each request case by case.
Do I need a licensed contractor to pour a slab foundation in California?
Yes, if they run a crew, because the state's exemption for unlicensed minor work only covers jobs under $1,000 that need no permit, done by someone with no employees. The Contractors State License Board counts forming, pouring, placing and finishing concrete as licensed concrete contractor work, which is exactly what a slab foundation is.
Related services that go with a new slab
Foundation installation
If your lot slopes or the plans call for a raised floor, a full foundation with footings and stem walls may suit the house better than a slab.
See the service Foundation installationConcrete parking lot building
Managing a property or running a small business? A parking lot needs the same packed base and planned drainage, built to carry cars and delivery trucks every day.
See the service Concrete parking lot building
Service areas for slab foundation work
Masterwork Glendale Concrete Company is based in Glendale, CA, and we build slabs across the 12 cities listed here, from Burbank to Arcadia. These are the cities with their own page, not the only places we work.
Glendale, CA
Get your slab foundation on the schedule
If you already have plans or a soil report, sending them with your address lets me come out ready to talk about your lot.
