Cornerstone Tacoma ConcreteCornerstone Tacoma Concrete

Concrete parking lot building in Tacoma WA - a lot built for the traffic it gets

Old asphalt breaking up, puddles in the stalls or a new building that needs parking? We plan and pour a concrete lot that holds up.

Call us for an estimate on your lot

I'll walk the lot with you, measure it and see where the water runs today.

What goes into building a concrete parking lot in Tacoma?

Concrete parking lot building in Tacoma means preparing the ground, pouring slabs and cutting joints laid out for the cars and trucks your lot actually carries, which isn't the same job as paving a street.

Maybe you've got an old asphalt or gravel lot that's breaking up and holding water, or a new building that needs parking before it can open. If old concrete has to come out in sections first, concrete cutting is usually where we start. The price mostly comes down to the size of the lot, how many cars and trucks will use it, what has to be removed and how much grading the site needs. The schedule turns on the city's review and on how much of the lot you can close at once while the new slabs cure. I'll give you your own figure in a written estimate after I've walked the site, and before anything starts we check which office covers your address and what it'll want to see.

How we handle concrete parking lot building

We start by asking how many cars and trucks will use the lot, because heavy traffic changes how the joints get built. Then we take out the old surface, grade the site so water runs off the slabs and away from buildings, and pack the subgrade, the ground the slab sits on, so it's firm under the load. We set the forms and the rebar, steel bars that hold the slab together, then pour and give it a broom finish, a light texture that keeps tires and shoes from slipping when it's wet. Before the pour we go over the joint plan with you, so you know where the control joints go and where the slab is meant to crack, and afterward it needs time to cure, gaining strength before anyone parks on it. If the budget gets tight, I'd cut extras on the surface long before I'd cut the ground work, because nobody sees the subgrade on day one, but it's what you'll live with for years.

A lot often comes with other concrete work. Light poles, sign bases and walls along the edge sit on concrete footings, and we can pour those in the same job so they line up with the slab. If the building next to the lot has settled, ask me to look at foundation raising while I'm there, since it's easier to plan both before new paving goes in against it.

Concrete parking lot building rules in Tacoma

Tacoma requires a Site Development Permit when work adds new off-street parking or new pavement, or grades the site, so most new lots go through that review. A lot for five or more vehicles or trailers also has to meet the city's parking standards, which is its current permit guidance. A city engineer reviews the entrances and exits, and the standards cover aisle widths, stall sizes, barricades along the edges, surfacing, landscaping and lighting. Before work starts we check what the city will want to see for your address, and when the job calls for a permit we handle the paperwork, or if it's one you have to get as the owner, we tell you what to bring.

Water and access shape the layout too. The city's parking lot guidance says stormwater rules apply when pavement, gravel or other hard surfaces are added, removed or replaced, and that public and private lots need accessible stalls, with more of them as the lot grows, so we sketch the stalls and drainage with both in mind. We're based in Tacoma and work in the cities around it in Pierce County and south King County, and we see the same kind of lot work on jobs in Fife and Lakewood, where we check that city's own office first.

Why call us for your lot

  • I write your estimate myself

    I come out to look at the lot and write the estimate myself, and I'm on site running the crew when we pour. You're talking to the same person from the first walk-around to cleanup, so nothing gets lost between the estimate and the work.

  • Pouring concrete since 2017

    We've been in business since 2017, and builders and property owners call us for footings, foundations and lots. We're best known for the awkward ones, like a sloped site or a fix someone else wasn't sure how to start.

  • Licensed and insured, easy to check

    We're fully licensed and insured. Washington's Department of Labor & Industries has a Verify tool that shows whether a contractor has an active registration and workers' comp coverage and lists any safety violations, so you can check anyone before you hire, us included.

Phone
(253) 354-0081
Hours
Mon–Sun: 7 AM–10 PM
Location
Tacoma, WA 98402

On a lot, what's under the slab matters most, so have the size in square feet, how many vehicles you expect and any regular truck traffic ready when you call or send us a request. Satisfaction guaranteed on every job.

A written estimate for your parking lot

We reply within one business day to set a time, and I come out to walk the site and write the estimate myself. It's free, done on site and in writing so you can take your time with it, and there's no obligation.

Location
Tacoma, WA 98402
Hours
Mon–Sun: 7 AM–10 PM
Credentials
Fully licensed and insured.

Frequently asked questions

How much does a concrete parking lot cost in Tacoma?

A reinforced concrete slab in Tacoma usually costs about $7 to $13 per square foot, which is the going rate for the slab around here, not our quote. Where your lot lands depends on what has to come out, how much grading it needs, the truck traffic it'll carry and what the city asks for. I'll give you your own number in a written estimate after I've seen the site.

Do I need a permit to build a parking lot in Tacoma?

Usually yes, since the city requires a Site Development Permit for new parking, new pavement or grading, as covered above. We sort out which reviews your lot needs before any work gets scheduled.

How long does a concrete parking lot last, and what upkeep does it need?

A concrete lot built for the way it's used can give satisfactory service for many years with little maintenance. Typical upkeep is cleaning and restriping, crack sealing, milling the surface and now and then replacing or stabilizing a slab, and the first real repair, called concrete pavement restoration, usually comes around 10 to 15 years in to fix isolated problem spots. Setting money aside for that early repair costs the least and closes the lot the least, and it's worth asking whether your joints will be sealed, since sealed joints need resealing later on.

Why does a concrete parking lot need joints?

Joints are planned cuts that make cracks form where they're supposed to, instead of wandering across the middle of a stall. They're sawn in a short window that starts within hours of the pour, once the concrete is strong enough to cut cleanly and before the stresses get ahead of it, so the cutting gets planned right along with the pour.

How do I plan a concrete lot for delivery trucks?

Start by counting them, because at about 100 trucks a day the cross joints get dowel bars, steel bars set across the joint to pass the load from one slab to the next. Under heavy traffic plain joints pass loads poorly, so give us that number at the estimate and we'll build the joint plan around it.

What causes sunken spots in a concrete parking lot?

Sunken spots usually come from erosion under the slabs, and they hold water because the low spot breaks the drainage. The usual fix is replacing or stabilizing those slabs, which corrects the washout and gets water running off again, and which one your lot needs is something I'd want to see in person before I say.

  • Concrete footings

    Anything standing on the lot needs something solid beneath it, and we pour footings for poles, signs and walls right where the paving plan expects them.

  • Foundation raising

    When a building beside your lot has sunk, with sticking doors or spreading cracks, raising the foundation can bring it back up before new paving is set against it.

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