Replacing a broken section
This suits a walk that's mostly sound with one or two bad panels, often near a tree or a downspout. We cut out the bad part cleanly and match the new concrete to what's left, which usually costs less than starting over.
Cracked, heaved or patchy walk out front? We build new concrete sidewalks that match what's there and stand up to freeze and thaw.

Concrete sidewalk building in Redmond means we set the forms, place the concrete, then finish, cure and seal it, so you end up with a walk that sheds water, gives good footing and is made to stand up to freeze and thaw.
Most people call when the old walk has cracked into pieces, tipped at the joints or started flaking on top, and before I quote a new one I want to know why the old one failed, because pouring the same mistake twice is an expensive way to learn. The price mostly moves with the size of the walk, whether old concrete has to come out first, how much it ties into, like front steps, and whether new sections have to match an old walk's color. The schedule mostly turns on whether the walk runs along the street, since that work goes through the city first, and the estimate is where you get a real figure for your own walk.
I walk the old sidewalk with you, look at where it failed and where the water goes, and tell you what I'd do and why. Our own crew does the pour, with me running the job, so the person who quoted it is there watching it go in.
I learned this trade by asking older finishers a lot of questions and breaking up old slabs to see why they failed, and we've been a business since 2013. Old concrete is pretty honest once it's in pieces, and what it shows us shapes how we build your walk.
We're licensed and insured. I want you to know what you're paying for before we start, so I go through the work with you at the estimate. Your satisfaction, guaranteed. When you're ready, call (425) 285-8618 or use the form on this page.
Send us the walk's rough length and width, whether it runs along the street or sits on your lot, and any old walk it has to match. We reply within one business day to set a time for a free estimate on site, and there's no obligation.
If your walk runs along the street, it sits in the public right-of-way, the strip the city controls, and any work there needs a permit from Redmond's Public Works Director. Because a sidewalk carries foot traffic, the city also asks for a traffic control plan when the work affects people walking or driving past, and it requires that access to the properties stays open at all times, worked out with the owners affected. Wherever your walk sits, before we set a date we find out which city or county office covers your address and what the job calls for, then tell you plainly who'll handle the permit and the inspections.
Street-side walks also follow the city's own sidewalk standard. It calls for a thicker section next to a rolled curb, the low rounded kind a car can roll over, so that stretch takes more concrete, and a surface that's struck off, troweled, lightly brushed crosswise and edged. Where new sidewalk joins old, the standard calls for a matching finish and a coloring agent so the new piece blends in, unless the City Engineer directs otherwise. Around here we see plenty of front walks patched three different ways over the years and walks that meet the driveway at an awkward step. We're based in Redmond and work in the cities around it, including Kirkland and Bellevue, and if your city isn't on our pages, just ask.
A concrete sidewalk in the Seattle area usually costs about $7.50 to $11.90 per square foot. That's the going rate for the work around here, not our quote, and where your walk lands depends on the things above, like its size, old concrete coming out and color matching. The estimate gives you a figure for your own walk.
Air-entrained concrete, which has tiny air bubbles spread evenly through it, is the mix for walks that freeze. The bubbles give the concrete room to relieve pressure as water inside it freezes, and Redmond's sidewalk standard calls for it. You can ask for it on any outdoor walk, and it comes up when we go over the mix with you.
That flaking is called scaling, and it's the most common kind of frost damage to concrete, tied to the use of de-icing salt. That finding comes from national research on concrete, not from Redmond in particular. If you clear your walk in winter, it's worth weighing when you choose what to spread on it.
Start by checking that each contractor is registered, since Washington requires every construction contractor to register with the Department of Labor & Industries and to be bonded and insured. Then ask whether the quote includes sealing the new walk, because sealing falls within the concrete trade here and it's fair to know if it's in the price.
Yes, in Washington the concrete trade covers coloring and repairing concrete as well as building it, so one contractor can handle a new walk and the fixes it needs later. That helps when a section has to be replaced years from now and still match. If your walk needs work down the road, give us a call at (425) 285-8618.