Premier San Rafael Concrete CompanyPremier San Rafael Concrete Company

Concrete Parking Lot Building in San Rafael CA - pavement sized to the traffic it carries

Gravel that ruts and puddles, or an old lot breaking up under trucks? We pour concrete thick enough for your traffic, with joints where cracks belong.

A light-gray concrete sidewalk leads through a brick garden courtyard, bordered by river stones and autumn leaves.
  • Licensed and insured.
  • Free in-person estimates.
  • We respond within 1 business day.

What does it take to build a concrete parking lot in San Rafael?

Concrete parking lot building in San Rafael means we grade, form, pour and finish a concrete lot for the cars and trucks on your property. We make it thick enough for that traffic and slope it so rain runs off instead of pooling. Most of the calendar time usually goes to planning and the permit, not the pour.

Most people who call about a lot have gravel that ruts and holds water, or old paving that's cracking and sinking under daily traffic. The price moves with the size of the lot, how heavy the vehicles are, how much ground work it needs underneath, whether an old slab needs concrete cutting and removal first, and which surface you pick. The schedule turns on the permit, the weather and the wait before cars can go on it, and the written estimate after my visit lays out each step. We're licensed and insured, and since California's state licensing board has a concrete contractor license that covers pavement work like this, it's fair to ask every bidder which license they hold.

How we handle concrete parking lot building

Before we price a lot, we ask which vehicles will use it, because the traffic decides how much concrete goes in, and we show you where the joints will run. Next we work out where the water goes across the site, so the finished lot sheds rain away from buildings instead of toward them. Then we dig down to the subgrade, the ground the slab sits on, pack it firm and set forms to the grades we worked out. We pour early in the day when we can, because concrete that dries too fast in midday heat tends to leave a weak, dusty top. The surface gets a broom finish, a light ridged texture that gives tires and shoes grip when it's wet. We cut control joints, shallow grooves that give the slab a straight line to crack along instead of a random one, before it has a chance to crack on its own. Then the lot stays closed while it cures, the waiting period when concrete gains its strength, because traffic too early is how a new slab gets hurt. If the budget has to give somewhere, I'd trim the finish before the base, because a plain surface is only a look, but a thin base shows up later as settling and cracks.

Some lots need work on what stands beside or on them. A carport or a low wall at the edge stands on concrete footings, and we pour those to plan along with the lot. When the building the lot runs up to has sunk at one corner, foundation raising comes first, because grading new paving to a building that's still out of level just locks the problem in.

  • Plain concrete with a broom finish

    This suits most lots, because it's the most straightforward surface to build and repair. We set the thickness to the heaviest vehicle that will park on it.

  • Pervious concrete

    This porous concrete lets rain pass through into the ground, which cuts runoff from the lot and recharges groundwater, so it suits owners who want rain to soak in on their own property. The trade-off is upkeep, because debris clogs the small open spaces that let water through, so it needs vacuum sweeping or pressure washing on a set schedule.

If the old lot is breaking up or holding water, call before more rain gets under it, because water keeps softening the ground a new slab will sit on.

What happens after you call us about a parking lot?

Here's how a lot goes from a phone call to the first car parked on it. I'm involved at every step, and our own crew does the work, with me on site.

  1. I come out and measure

    After you call or send a message, I come out myself, measure the lot and ask what vehicles will use it and what has to sit on it. You get a written estimate that lays out each step, so you can see what you're paying for before you decide.

  2. We settle permits and drainage

    Before the pour we settle the permit, the layout and where the water goes, and when a permit is needed we handle the application and the inspections. If your lot falls under a commercial permit, the city lists 4 to 12 weeks for review, so that wait usually sets the start date more than our crew does.

  3. Our crew forms, pours and finishes

    I'm on site with our crew from setting the forms to the final finish, and we keep the lot closed while the concrete cures. When we're done we clean up and tell you when it's ready for cars.

Get a written estimate for your concrete parking lot

Send the lot's rough size, the vehicles it will carry and whether pervious concrete interests you. We reply within one business day to set up a free on-site estimate, with no pressure to book.

(628) 234-2042

Concrete parking lot building rules in San Rafael

The City of San Rafael issues building permits, and new applications have to meet the current California building code. I check with the city whether your lot needs a permit, and when it does, we handle the application and the inspections. Skipping it doesn't save anything, because the city says work done without a permit is subject to additional fees and isn't treated as approval of work that falls short of code.

Many of the lots we're asked about here are small ones behind shops, offices and apartment buildings, with a building on one side and a street on the other, so we settle where the water goes before anything else. We see the same tight sites on jobs in Novato and Richmond.

Concrete parking lot questions we hear in San Rafael

How thick should a concrete parking lot be?

For a lot that only sees passenger cars and pickups, the concrete industry's parking guide says 4 inches of concrete without steel reinforcement is usually enough. Lots that carry light trucks may need 5 or 6 inches, because thickness depends on the traffic, the soil underneath and the strength of the concrete, which is why trucks change the bid.

How much does a concrete parking lot cost per square foot in California?

A 4-inch concrete slab in California usually costs about $9 to $18 per square foot installed, labor and materials included. That's a statewide market figure, not our price, and a lot that needs thicker sections, more ground work or an old surface removed will come in differently. The written estimate after my visit gives you the figure for your own site.

How long does a concrete parking lot last?

A concrete lot can serve for many years with little maintenance when its design and construction account for how a parking lot differs from other pavement. Ask every bidder whether their design is fitted to parking use, because that choice shapes both the upfront price and the upkeep later.

Do I need a special base under a concrete parking lot?

Usually not, since the same parking guide says no special extra layer under the slab is required. What matters is that the ground underneath is the same type, moisture and density all the way across, and the guide calls for digging out patches that differ and replacing them with matching material.

How do I get bids I can compare for a concrete parking lot in San Rafael?

Tell every bidder which vehicles will use the lot, because that traffic sets the thickness and the amount of concrete each one prices. Then ask each of them where the joints will go, since joints help the lot go together and control where cracks form.

What is the best way to save money on a large concrete parking lot?

Marking the truck lanes on the plans lets those lanes get thicker concrete while the rest of the lot stays thinner, which can mean substantial savings on a large project. It works best when trucks follow a set path, like a delivery route to a loading door, and it's worth raising at the site visit.

  • Anything standing on the lot, from a light pole to a sign or a trash enclosure, needs its own footing so it stays plumb as traffic rolls past.

  • A shop or house that has settled next to the lot leaves doorways low and water running toward it, and lifting it level is the fix.

Tell us what will park there

Call (628) 234-2042 or send the form with the lot's rough size and what parks on it, so my first visit can go straight to measuring and drainage.

(628) 234-2042Request an estimate