Concrete parking lot building in Kirkland WA - a slab built for what parks on it
Gravel lot full of ruts and puddles? We build a concrete lot that fits your traffic, with the drainage planned in from the start.
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What does it take to build a concrete parking lot in Kirkland?
Concrete parking lot building in Kirkland starts with an even, well-prepared subgrade, which is the soil the slab sits on. Then we place a slab sized to the cars and trucks that will use it, so you end up with a paved lot that fits its job.
Usually it's a gravel lot that ruts out, an old lot that's breaking up, or bare ground beside a shop, a rental or a church that needs real parking. A parking lot isn't a road, and the concrete industry's design guides say a lot planned for parking from the start can be economical and give many years of service with little upkeep. The price moves with the size of the lot, how heavy the traffic is, how much the ground needs fixing and how much drainage, grading or tree work comes with it. The schedule turns mostly on whether the city has to review permits and drainage plans before we dig. You'll get your own figure at the estimate, after I've walked the site with you.
How we handle concrete parking lot building
I start by asking what will park on the lot and how you plan to keep it up, because both shape the design. We plan the drainage on that same first visit, since it's part of the lot and not something added at the end. The joint plan follows from your upkeep plans, because an industry FAQ says an owner who won't keep resealing the joints is better off with joints spaced closer together. Before any concrete arrives, we dig out and pack the base instead of raking it smooth, since one trade guide says the soil under a lot should be even in type, moisture and density, with soft or odd patches swapped for material that matches the rest. We schedule the pour away from midday heat so the top doesn't dry weak and dusty, and we finish it with a broom texture so tires and shoes get some grip. Then we cut the control joints on time. Those are the grooves that make the slab crack along lines we picked instead of wherever it likes, and if they're cut late you get random cracks anyway.
Some lots need work around the edges too. Light poles, sign posts or a carport usually sit on concrete footings, and it's easier to pour those while we're set up for the lot. If the building the lot runs up against has settled, foundation raising done first lets the new slab meet its doors and walks at the right height.
Concrete parking lot building and Kirkland's grading and drainage rules
The City of Kirkland issues clearing and grading permits, which it also calls LSM permits, for work that disturbs the ground or removes trees and brush, and building a lot means moving a lot of ground. Whether your site needs one is the city's call through its grading permit process, and I'll tell you at the estimate what I expect, then take care of the application or walk you through it so you know where it stands. Drainage is the bigger piece here. The city puts projects through one of four levels of drainage review, from basic up to full, and it inspects every permanent drainage feature, clean and working, before it gives final approval on the permit. You can't post a bond to get that approval early, so in the city's eyes the lot isn't done until its drainage is, and that's why I plan the two together from the first visit.
We're based in Kirkland and work across the cities around it, inside city limits and out in the county areas too. On small lots we usually find tight access behind buildings, trees close to the edges and water that needs a place to go, and we plan around the same things on jobs in Bellevue and Redmond.
Concrete parking lot work
Get an on-site estimate for your parking lot
We'll reply within one business day to set a time for me to come walk the lot. The estimate I give you there is free, and there's no pressure to book.
(425) 285-8643Kirkland parking lot questions
How much does a concrete parking lot cost in Kirkland?
There's no single price, because the cost comes down to the lot's size, the traffic it has to carry and how much work the ground and drainage need. A slab for cars costs less than one built for trucks, and grading or tree work adds to it. When budgets get tight, people want to cut the base first because nobody sees it, and that's the last place I'd cut, since a nice surface on a weak base still settles and cracks.
How long does it take to get a grading permit for a parking lot in Kirkland?
There's no set wait, because Kirkland's review times are targets that shift with workload and staffing, so it's smart to build some slack into your schedule. City staff check the application for code and safety compliance, and I'll tell you at the estimate whether your lot looks like it needs the permit.
How thick should a concrete parking lot be?
Industry design guidance says the thickness should be chosen by the kind of traffic, the soil under the slab and the strength of the concrete, so there isn't one number for every lot. A lot for cars and pickups can usually be thinner than one for light trucks or heavier commercial use. It's a fair question to ask any contractor how they picked the thickness, and I'll walk you through how I chose yours.
Does wire mesh make a concrete parking lot stronger?
No, according to one industry FAQ, welded wire mesh adds no strength to the pavement and only holds cracks tight once they form. The same FAQ says it only works when it's placed correctly, which it says rarely happens, so I'd rather put your money into the base and the joints.
Who is responsible for a parking lot's drainage in Kirkland?
Unless the city's rules provide otherwise, Kirkland's code makes the property owner and the developer responsible for designing, building and keeping up a drainage system that meets the city's approved plans. The job doesn't end with the pour, so we'll show you what's in the ground and what it needs to keep working.
How do I plan accessible parking spaces on a new lot in Washington?
Start from Washington's building code, which sets minimum widths for the access aisle beside each accessible space, with van aisles wider than car aisles. We lay out the lot around those aisles before the pour, so the slopes and joints don't fight the striping later.
Plan your Kirkland parking lot with us
Call (425) 285-8643 before any trees come down or ground gets moved, so the lot, its drainage and any permit can be planned together.