Concrete Driveways in Schenectady, NY

Concrete Driveways in Schenectady get hit hard every winter. Tires bring salty slush in from the street, plows and shovels scrape the top, and the slab goes through one freeze-thaw cycle after another between late fall and spring. Plenty of local driveways sit on lots laid out a century ago: narrow, wedged between two houses and running back to a detached garage. On a replacement, most of the real work is done before the ready-mix truck arrives.

Signs it is time to replace

• Surface scaling: the top layer flakes away and leaves rough, pitted patches, often worst near the street and where cars park.
• Cracks that keep growing, run in several directions or have one side higher than the other.
• Settling at the garage or the house, so water runs back toward the building or freezes in a sheet.
• Heaving that gets worse every winter and catches snow blowers and shovels.
• Old patches on patches, asphalt cold patch over concrete, or a slab broken into many pieces.

A few tight hairline cracks are normal. Wide, displaced cracks and scaling across most of the surface usually mean the concrete itself is done, and patches will not last.

Building a driveway for this climate

Thickness and base come first. HomeGuide's driveway guide calls for a minimum of 4 inches under cars, 5 to 6 inches where heavier vehicles park, and edges thickened to 6 to 8 inches. Beneath that we place and compact a stone base and shape the subgrade so water drains off the driveway rather than under it. Older lots often hide cinders, loose fill or broken concrete from earlier jobs, and that comes out before new base goes in.

The mix is air entrained for exterior use. Rebar set on chairs keeps any cracks tight. Joints are spaced to suit the slab's thickness and width so cracking follows them, and the surface is broomed across the direction of travel for grip on snow and ice.

Narrow driveways and two-family homes

A lot of Schenectady driveways are one car wide and run the full depth of the lot. Some serve both units of a two-family house. That changes the plan: where the truck parks, whether the concrete has to be pumped or wheeled in, and how to stage the pour so both households can still get in and out. We talk through timing before we start, because once the concrete is placed, cars stay off for about a week.

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The street end of the driveway

The apron at the street and the section where the driveway crosses the public sidewalk sit in the right of way, which the city or town controls. That work can need a separate permit and may have to meet the municipality's own specifications. We check what your city, town or village requires before we schedule. If the public sidewalk across your driveway is broken or lifted, it often makes sense to replace it at the same time.

Looking after a new driveway

Give it about a week before parking on it. Once it has cured, roughly 28 to 30 days after the pour, apply a sealer and renew it every 2 to 3 years; HomeGuide lists sealing at $1 to $3 per square foot. Through the first winter, spread sand for traction rather than salt. In later winters, go light on de-icers, shovel before snow gets packed down, and point downspouts away from the slab so their water does not freeze across it.