
Marysville Concrete provides concrete contractor services throughout Redmond, WA, including driveway building, concrete patios, retaining walls, and slab foundations. We respond to every inquiry within one business day and handle all City of Redmond permits from start through final inspection.

Most Redmond homes were built between the 1970s and early 2000s, and driveways from that era are now at or past the point where patching provides meaningful value. Clay-heavy soils that shift with the wet season and freeze-thaw cycles that hit dozens of nights each winter accelerate surface cracking and settling. Our process for concrete driveway building covers what goes into base preparation, joint placement, and drainage design for exactly this kind of Pacific Northwest soil and climate.
Redmond homeowners near Marymoor Park and throughout neighborhoods like Education Hill and Grass Lawn increasingly want outdoor spaces that hold up through the long wet season without cracking, pooling water, or draining back toward the house. A concrete patio poured with the correct slope and base preparation handles Redmond's sustained rainfall without constant upkeep.
Sloped lots in hillside areas of Redmond, particularly on the east side and in neighborhoods above the Sammamish River corridor, need retaining walls that account for both soil load and the water pressure that builds up after Redmond's wet season. Walls built without proper drainage behind them fail faster and cause more property damage than the wall itself would have cost to build correctly.
Redmond's established residential neighborhoods have front walkways and sidewalks that have shifted over time from tree root growth and seasonal soil movement. Replacing cracked or uneven concrete with properly jointed flatwork removes the tripping hazards and sends rainwater off the surface rather than collecting at the base of the home.
Redmond has seen a wave of ADU construction, garage additions, and home expansions as homeowners maximize their lots. Every new structure starts with a properly built slab, which means excavation to the right depth, gravel base compaction suited to the local soil, and a pour timed to Redmond's dry season window.
Whether you are adding a covered patio, a detached garage, or a new entry structure, footings need to sit below the frost line and outside the zone where Redmond's clay soil shrinks and expands most with the seasons. Footings that are too shallow shift over time and take whatever is built on top of them with them.
Redmond receives around 37 inches of rain per year, concentrated from October through April. That seven-month wet season puts sustained pressure on every concrete surface in the city. The glacially deposited clay soils throughout this part of King County do not drain well, which means water sits against foundations, soaks under driveways, and builds pressure behind retaining walls for months at a time. Neighborhoods near the Sammamish River and the low-lying areas between Lake Sammamish and Lake Washington are particularly prone to drainage problems that accelerate concrete deterioration. Freeze-thaw cycles in January and February, when temperatures dip below freezing at night and rise back up during the day, push water into cracks and widen them each time.
Most of Redmond's single-family housing stock was built between the 1970s and early 2000s. That generation of driveways, walkways, and patio slabs is now at or approaching the end of its practical lifespan. Redmond home values are high, and buyers and appraisers take note of concrete that is cracked, settled, or draining toward the house instead of away from it. The City of Redmond has its own permit review process and stormwater compliance requirements, and contractors who are not current on those local rules can add weeks to your project timeline with incomplete applications or inspection failures.
We pull permits through the City of Redmond and are familiar with how the city handles applications for driveways, flatwork, and retaining walls. Redmond has specific stormwater compliance requirements around impervious surface coverage that affect how larger driveway and patio projects need to be designed. Knowing those requirements before we submit paperwork keeps projects on schedule.
Redmond is a city with genuinely different terrain and housing across its neighborhoods. Education Hill and Grass Lawn are established single-family areas with mature trees and sloped lots where drainage runs toward the road rather than the backyard on some properties. The Overlake area near Microsoft's campus and the downtown corridor have newer construction on smaller lots. Properties near the Sammamish River Trail sit on lower-lying terrain where soil saturation during the wet season is a real factor in how we design a base and plan drainage for any concrete project.
We also work regularly in nearby Bellevue, which shares Redmond's clay soil profile and similar postwar housing stock. That cross-city experience is useful when a Redmond project involves site conditions we have encountered many times just over the city line.
Call or send us a message and we will respond within one business day. We schedule an in-person visit to your Redmond property to evaluate the site, take measurements, and talk through what you are trying to accomplish. No phone estimates for projects that require a site assessment.
After the site visit, you receive a written estimate with every cost broken out: demolition, base prep, materials, labor, and permits. We identify upfront whether your project requires a City of Redmond permit and factor that timeline into the project schedule so there are no surprises after you say yes.
Once permits are approved and a start date is set, the crew prepares the site: grading, compacting the base, and setting forms. The concrete is poured and finished in a single day for most standard driveways and flatwork. We schedule pours during Redmond's dry season, typically May through September.
Foot traffic is safe within 24 hours and vehicles after about a week. If a city inspection is required, we coordinate it directly with the City of Redmond. We walk through the finished work with you and leave written care instructions before we close out the job.
We serve Redmond homeowners throughout Education Hill, Grass Lawn, Overlake, and every neighborhood in between. One business day response, written quote, no pressure.
(360) 925-8279Redmond is a city of roughly 73,000 people in King County, best known as the home of Microsoft's global headquarters and Nintendo of America. The city is bordered by Lake Sammamish to the south and Lake Washington to the west, with the Sammamish River running through its center. Established residential neighborhoods like Education Hill and Grass Lawn are characterized by two-story single-family homes on tree-lined lots, mostly built between the 1970s and early 2000s. Closer to downtown and the Overlake area near the Microsoft campus, a wave of newer townhomes and condos has gone up over the past decade as the city has grown around its tech economy. Redmond has over 1,500 acres of parks and open space, including Marymoor Park, a 640-acre county park on Lake Sammamish that draws residents from across the region.
Most single-family lots in Redmond run from 6,000 to 10,000 square feet, with mature Douglas fir and cedar trees common throughout established neighborhoods. Sloped lots are typical in hillside areas, where drainage from clay soil is a real factor for homeowners every wet season. Redmond is a city where owner-occupied homes in established neighborhoods tend to hold value well, and concrete that is cracked, uneven, or draining incorrectly reflects directly on that value. Nearby Kirkland to the west and Bellevue to the southwest share similar soil conditions and housing stock, and we work throughout all three cities on a regular basis.
Durable concrete driveways designed and poured to last for decades.
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Call today or submit a request online. We serve all Redmond neighborhoods and respond within one business day.