Decorative concrete in Renton WA - color and pattern that fit the upkeep you want
Tired of a plain gray slab? We pour stamped, colored concrete with a design and sealer chosen for how you use the space.
- Licensed and insured.
- Free in-person estimates.
- We respond within 1 business day.
What goes into a decorative concrete patio or driveway in Renton?
Decorative concrete in Renton, WA is a new slab finished with a pattern and color, most often by stamping, so a patio, walk or driveway gets texture and color instead of plain gray. We pour and stamp first, and sealing waits until the concrete has cured, so that last step follows the weather more than the calendar.
Most people who call me have a plain gray slab they're tired of, or an old one that's cracked or sinking, and they'd like a patio, walk or driveway with some pattern and color to it. The price moves with the size of the area, how much old concrete has to come out, how much digging the base needs and how many colors, borders and inlays the design carries, and the schedule turns mostly on the weather, since the slab has to cure before it can be sealed. If a plain slab suits you better, our concrete patio construction page covers that. Your written estimate lays out each of those pieces, and if the work reaches the street, we go over the city's permit with you and can handle the application.
How do you know it's time for new decorative concrete?
Cracked or sinking slab
When your patio or walk has cracks that keep widening or a corner that has dropped, the base under it has usually settled or washed out, and nothing laid on top will fix that. Waiting lets more water get underneath, so the tear-out and rebuild tend to grow the longer it sits.
Water pooling by the house
Puddles that sit on the slab or run back toward your foundation usually mean it was poured without enough slope away from the house. The longer it goes on, the more water ends up against your house, which is a good reason to plan the drainage first when you rebuild.
Stamped finish looks dull
If an existing stamped slab looks washed out or starts soaking up spills, the sealer on it has usually worn thin. Left alone, stains set into the concrete itself and are much harder to lift than they would have been.
How we pour and finish decorative concrete
On a decorative job I start by asking how you use the space, because extra colors, borders and inlays look lovely but take more care over the years, and it's better to know that before you pick a design. Then we check where the water runs, dig out to firm ground and pack a gravel base over the subgrade, the soil the slab sits on, so the new concrete doesn't settle with loose dirt. We set the forms so the slab slopes away from the house, lay rebar, the steel that holds the slab together if it does crack, and pour in the cooler part of the day, because concrete placed in midday heat can end up with a weak, dusty top. The color and stamp go on while the concrete is still workable, and we cut control joints, straight grooves that give the slab a planned place to crack where you won't notice it. Once it has cured we seal it, and we go easy with the sealer, since too much at once can spoil the look. If the budget gets tight, I'd rather simplify the pattern than thin the base, because the base is the one part you can't fix later without starting over.
Decorative work often sits beside other concrete. If your patio is going in on a slope, a concrete retaining wall can hold the slope back and give you a level spot to build on, and if you need a slab inside a shop or an outbuilding, we handle concrete floor installation as well.
Single pattern, one color
This suits most patios and walks, and anyone who'd rather spend weekends using the space than caring for it, because a basic stamped design costs less and is easier to keep looking good. It's where I'd suggest most people start.
Borders, inlays and extra color
This suits a front entry or patio you want to stand out, since higher-end detail can add curb appeal and resale value. It needs more frequent upkeep to hold its look, so I'd suggest it if you're happy to keep up with that.
Get a written estimate for your decorative concrete
Send the size of the area, your design ideas and whether the work reaches the street. We reply within one business day to set a free in-person estimate, with no obligation.
(425) 264-4089- Based in
- Renton, WA 98057
- Hours
- Mon–Sun: 7 AM–11 PM
What happens when you call about decorative concrete in Renton?
Here's how a decorative job runs with us, from your first call to the final walk-through, so you know what comes next at each step.
Call and set a visit
You call or send the form, and I set a time to come out to the site. It helps to have a rough size of the area and any photos of patterns you like.
Walk the site together
I look at the site and ask how you plan to use the space, since that shapes the design I'd suggest. We also look at where water drains now and whether any of the work reaches the street.
Review your written estimate
You get a written estimate explaining the prep, the concrete work and anything we'll ask of you before pour day, so you can see where your money goes and compare it with other quotes. We also go over what the city or county may want to see.
Pour, seal and walk through
On the job we keep the area neat and cover what needs covering, from siding to the plants beside the forms. Before we pack up, we walk the finished work with you.
Why Renton homeowners call Form & Pour for decorative concrete
The owner walks your job
I come out myself to look at the job, take measurements and answer your questions, and a small crew I work with does the pour while I check in as it goes. That way the person who heard what you wanted is the one keeping an eye on the work.
Pouring concrete since 2017
I started out pouring walkways and fixing steps for neighbors on weekends, learned beside experienced finishers, and made it a full business in 2017. Nine years in, careful prep and tidy work are still what people know us for.
Licensed and insured in Washington
We're licensed and insured. Washington requires every construction contractor to register with the state Department of Labor & Industries, so it's worth checking any contractor you're considering, and the questions below show how.
On decorative work I'd put the base and the drainage ahead of the pattern, because a handsome finish on a slab that settles won't stay handsome for long. When you're ready, send us a message or call (425) 264-4089 and I'll set a time to come out.
Decorative concrete and street-side work in Renton
If your project reaches toward the street, such as a stamped driveway apron or a front walk meeting the sidewalk, the City of Renton requires a Right-of-Way Permit for any construction or digging in the public right of way. That city land usually runs 10 to 20 feet past the edge of the road pavement and can take in the curb, gutter and sidewalk, so it often starts well before your lawn ends. Installing or changing a curb, gutter or sidewalk, or connecting your property to the right of way, can also call for the city's Civil Construction Permit. Those rules speak to work near the street, not to a patio sitting fully on your own lot, so for backyard work I'd suggest asking the city's permit office, and we check it with you at the estimate. Either way, we call 811 for free utility locates before anyone digs, and if a permit is needed, we can handle the application or help you with yours.
A Renton mailing address doesn't always put a house inside city limits, and the city's CORMaps lets you look up your address or parcel to see which side of the line you're on. I check which city or county office covers the address before pour day, the same check I make on jobs in Kent and Tukwila, because so many decorative calls are for front walks and entries that the street question comes up often.
Questions about decorative concrete in Renton
How much does stamped concrete cost in Renton, WA?
Stamped concrete in the Seattle area usually costs about $12 to $33 per square foot, and that's the going market range, not a quote from us. A single pattern and color sits toward the lower end, while borders, inlays and extra colors push it up. Your written estimate breaks out the pieces so you can compare it with other quotes.
How long does new stamped concrete need to cure before it can be sealed?
It has to cure, or harden, before sealing, and there's no fixed number of days because curing time varies with temperature, humidity, how the slab is cured and the mix. National industry guidance warns that sealing too early can spoil the look, so we set the sealing date by the weather and would rather wait a little than rush it.
What is the best way to seal stamped concrete?
For most stamped concrete, a topical sealer, one that forms a thin film on top, is the usual choice because it deepens the color. Industry guidance says it works best in the right amount, since too much can spoil the look. Penetrating sealers soak into the surface instead, generally need fully cured concrete and mostly leave the color as it is.
How often should I reseal stamped concrete?
Reseal when the surface stops shedding water and stains or the color loses its depth, not on a set schedule. Industry guidance warns that resealing more than needed builds up on the surface, and removing that buildup takes time and money. Water that soaks in instead of beading up is a fair sign it's time.
Can I use salt on new decorative concrete in its first winter?
Industry guidance says to keep deicing salts, such as calcium or sodium chloride, off new concrete for its first year. Clean sand gives you traction on icy days without that risk, so it's what I'd suggest for the first winter.
How do I check if a concrete contractor is registered in Washington?
Look the business up on the state's contractor verification tool, which shows whether it has an active contractor registration and a paid-up workers' comp account covering any employees. It also lists safety violations and any lawsuits against the contractor's surety bond. You're welcome to look us up before I come out.
Related concrete work we often pair with decorative slabs
When the ground slopes where you want a patio or walk, a poured wall holds the slope back and gives you level, usable space.
Building out a basement or adding a room? An interior slab poured over a well-packed base gives you a flat, solid floor ready for what comes next.
Service areas for decorative concrete around Renton
Form & Pour Renton Concrete Company is based in Renton, WA, and we pour decorative concrete in the cities around it, including Kent and Bellevue. These are the 12 cities with their own page on our site, and if yours isn't listed, please just ask.
Renton, WA
Talk through your decorative concrete design
Getting a visit on the calendar early gives us time to plan the base, the drainage and the design with you before anything is poured.