Residential concrete
Concrete Driveways in Eagan, MN
A driveway that has started to heave at the garage or crumble at the curb is not going to level itself out. We tear out and pour replacement concrete driveways for homeowners in Eagan, along with new drives on additions and rebuilt lots. You get a compacted base, an air-entrained mix built for frost, and a slab that drains away from the house instead of into it.
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What a Driveway Replacement Actually Involves
Replacing a concrete driveway is four days of work spread over about a week. Day one the old slab gets broken up and hauled away, right down to dirt. Then the base is dug out wherever the soil underneath is wet, soft, or full of clay, and clean crushed rock goes back in and gets compacted in layers. Forms go up along the edges, reinforcement is tied in, and the pour happens in one continuous run so there are no cold joints where one section stopped and another started. Once it is floated and broom finished, control joints get cut before the slab is 24 hours old.
A standard residential drive here is poured five inches thick with a 4,000 psi air-entrained mix. The apron, the section where the drive meets the street, usually takes more thickness because that is where garbage trucks and delivery vans put their weight.
When It Is Time to Replace Your Driveway
Concrete gives you plenty of warning. The signs that mean replacement rather than patching are all about movement and surface loss:
- Panels sitting at different heights. If you can catch a boot toe on the edge between two slabs, the base under one of them is gone.
- Scaling across the surface. Flaking that has exposed the stone aggregate means the top layer is already lost, and sealing over it buys a season at most.
- Water running toward the garage. A drive that has settled backwards sends meltwater under the garage door every thaw.
- Cracks with dirt or weeds growing in them. That crack is open all the way through and water is getting into the base.
- A low spot that holds ice. Standing water on a driveway in March is a slip hazard and a sign the slab is no longer pitched correctly.
Why Driveways Fail in This Part of Dakota County
Three things work against a driveway in Eagan, and they stack on top of each other.
Frost under a clay base
The glacial till under much of the city holds water well. When that water freezes it expands and pushes the slab up, and the heave is never even across the whole drive. Four feet of frost depth in a hard winter is enough to lift a corner and set it back down out of line.
Road salt tracked in from the street
Every trip home in January drags brine off Pilot Knob, Diffley, or Cliff Road onto your slab, where it melts snow, soaks in, and refreezes inside the concrete. On a driveway poured without air entrainment, that cycle takes the surface apart in about a decade.
Age catching up with a whole neighborhood at once
Eagan built out fast from the late 1970s into the 1990s. A lot of those original driveways went in within a few years of each other, which is why entire streets seem to go bad at the same time. Forty years is a good run for exterior flatwork, and many of them are past it.
What Affects the Cost of a New Driveway
Size is the obvious factor. These are the ones that surprise people:
- Removing the old slab. Tearout and disposal is real labor, and concrete goes to the dump by weight.
- How bad the base is. If we open it up and find soft clay or buried organic fill, that material has to come out before anything gets poured on it.
- Slope and access. Walkout lots on the rolling ground around Deerwood and Blackhawk often have steep drives where a ready mix truck cannot back down. The concrete gets pumped or wheeled, and that adds hours.
- Drainage corrections. Regrading so water leaves the foundation costs more up front and prevents the same failure from repeating.
- Reinforcement and thickness. Rebar on a grid, extra depth at the apron, and a turnaround pad all add material.
- Finish. Broom is standard and it is also the best traction in winter. Exposed aggregate and stamped patterns cost more.
Repair, Resurface, or Replace?
Repair makes sense when the slab is structurally sound and the problem is isolated. A single cracked panel in an otherwise flat drive can be cut out and replaced on its own. A settled section can sometimes be lifted rather than removed.
Resurfacing, meaning a thin overlay poured across the top, is the one we steer people away from in this climate. An overlay is only as stable as the slab under it, and it debonds under freeze-thaw. You end up paying twice.
Full replacement is the answer when more than about a third of the panels have moved, when the base is compromised, or when the drainage is wrong. At that point you are not fixing concrete, you are fixing what is under it, and the slab has to come off to get there. While the forms are out it is also the cheapest time to handle the steps at the front door if they have started to tip, since the crew and the truck are already on site.
Permits for Driveway Work in Eagan
Eagan requires a zoning permit for driveway replacement and expansion, and the same applies to the public walk that crosses the apron. The permit exists so the city can check the work against setbacks and the hard surface coverage limit on your lot. It is not a formality to skip, and an unpermitted drive can turn into a problem when you sell. The city lays out what needs a zoning permit on its permits page. We handle the paperwork as part of the job.
Driveway Questions We Get Asked Most
How long until I can park on the new driveway?
Seven days for a car or pickup. Heavier vehicles and trailers should stay off for two weeks. Concrete keeps hardening for a month, so the longer you can wait the better the surface holds up long term.
Will my new driveway crack?
Some cracking is normal because concrete shrinks as it cures. The point of control joints is to decide where that happens so it lands in a cut line instead of across the middle of a panel. Cracks that appear away from the joints, or that open up and shift, are a different problem and are covered by our workmanship.
Can you do it in sections so I can still park?
Usually yes, though it costs more and takes longer. On a two car drive we can often pour one side at a time. Tell us before the estimate so it gets priced that way rather than added later.
Is concrete better than asphalt here?
For Minnesota, concrete lasts considerably longer and does not soften in July or rut under a parked trailer. Asphalt costs less on day one and needs sealing every few years. Over thirty years concrete is usually the cheaper slab, but asphalt is a legitimate choice if the up front number is the deciding factor.
When should I seal it?
Wait until the slab has been through one full summer. Then a penetrating sealer every three to five years helps, though it is not a substitute for keeping salt off it during that first winter.
Call (651) 427-1250 or send the form and we will come measure the drive, look at what is under it, and put a real number in writing.