Yakima Concrete & Masonry is a masonry contractor serving Union Gap, WA with retaining wall construction, foundation repair, and brick work built for this valley's freeze-thaw winters and shifting silty soil. We have been working on homes throughout Union Gap and the surrounding Yakima Valley long enough to know what this climate does to masonry - and how to fix it to last.

Union Gap sits on the valley floor where soil is silty and shifts with the seasons - especially where properties sit close to the Yakima River. Our retaining wall construction includes proper drainage behind the wall, which is the difference between a wall that holds for decades and one that tips over after the first hard winter.
Many Union Gap homes were built from the 1950s through the 1980s on valley-floor soil that moves with wet winters and dry summers. Cracks in block or poured foundations are common, and waiting too long turns a repair into a much larger project.
The Yakima Valley's freeze-thaw cycles deteriorate mortar joints faster than in milder Pacific Northwest climates. On Union Gap homes built before 1980, original mortar is often well past its service life, leaving gaps that let water work behind the brick or block.
Spalled or cracked bricks on chimneys and exterior walls are a direct result of Union Gap's summer UV intensity and winter freeze cycles. Replacing damaged units while the surrounding masonry is still sound keeps the overall repair scope small and cost-effective.
Concrete block is a practical and durable choice for Union Gap's climate - it holds up well to the valley's temperature swings and is a common material in both residential foundations and property boundaries throughout this area. We build new block walls and repair existing ones.
Concrete and paver walkways in Union Gap take a beating from repeated freeze-thaw cycles each winter. Installing them on a properly compacted base with adequate drainage prevents the settling and cracking that makes older poured walkways so common here.
Union Gap sits right at the southern edge of Yakima on the flat valley floor, which creates a specific set of conditions for any masonry or concrete work. The soil here is mostly silty loam over clay - it holds water longer than sandy soil after winter rain and then bakes dry in the summer heat. That cycle of wet-to-dry puts pressure on foundations, retaining walls, and concrete slabs every single year. The Yakima River runs nearby, and properties closer to the river corridor can have a higher seasonal water table that complicates drainage around foundations and below-grade block walls.
Winters in Union Gap push well below freezing - temperatures in the teens are common during cold snaps, and hard freezes repeat through December, January, and February. Each freeze-thaw cycle forces water deeper into any crack or gap in masonry, widening it from the inside out. A large share of Union Gap's housing stock was built between the 1950s and 1980s, which means many homes have original mortar, original block foundations, and older concrete flatwork that has been through decades of that punishment. The valley's intense summer sun - Union Gap gets close to 300 sunny days per year - accelerates mortar drying and cracking in a way that homeowners in wetter parts of Washington rarely deal with.
Our crew works throughout Union Gap regularly, and we understand the local conditions that affect masonry work here. Union Gap is its own city with its own permit process - any structural masonry or wall work above 4 feet in height requires a permit through the city, and we handle that coordination directly so homeowners do not have to navigate the paperwork on their own. The housing stock we see most often here is modest single-family homes built from the 1950s through the 1980s, and those are exactly the homes that need mortar repointing, block foundation checks, and concrete repair.
Union Gap is well-positioned between Highway 97 and Interstate 82, which makes it easy for our crew to reach jobs quickly. Residents here often cross into Yakima for shopping and services, but for home repair work they want someone who actually comes to their street - not a contractor who treats Union Gap as an afterthought. The Yakima River forms a natural boundary to the west, and the agricultural land stretching south toward Wapato shapes the open character of the community.
We also work regularly in West Valley just to the west, and throughout Yakima to the north. If you have neighbors in either community who need masonry help, we cover the whole area.
Reach us by phone or through the contact form. We respond to all Union Gap inquiries within 1 business day and typically schedule an on-site visit the same week.
We come to your property and assess what is actually going on - not just what is visible from the street. You get a written estimate before any work begins, with no obligation to proceed.
Most residential masonry jobs in Union Gap are completed in one to five days. We show up when we say we will, keep the worksite clean, and do not leave materials stacked on your property between visits.
Before we leave, we walk the finished work with you to make sure everything meets your expectations. We are reachable after the job is done if you have questions about maintenance or notice anything later.
We serve Union Gap homeowners directly - no subcontracting, no long waits. Call or submit a request and we will get back to you within 1 business day.
(509) 654-9682Union Gap is a small city of around 6,000 people sitting just south of Yakima along the floor of the Yakima Valley. It has its own city government, schools, and neighborhoods, and while it shares a southern border with Yakima, it has a distinct character - more compact and working-class, with a large Hispanic community that has deep roots in the valley's agricultural economy. U.S. Highway 97 and Interstate 82 run through the city, giving it strong connections to the rest of the valley and to Yakima just to the north. The housing stock is primarily modest single-family homes built from the 1950s through the 1980s, with a mix of owner-occupied homes and rentals spread across quiet residential streets set back from the highway corridors. You can find more about Union Gap on Wikipedia's Union Gap, Washington page.
The Yakima River runs along the western edge of Union Gap, forming a natural boundary between the city and the farmland beyond. Residents here are close to the Yakima Valley's major orchards and hop yards, and the rhythm of harvest season is part of daily life. Union Gap is close enough to Yakima that residents cross over regularly, but it is a separate community with its own local feel. We work in Union Gap alongside our work throughout Wapato and the other farming communities that stretch south through the valley.
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Learn MoreDesign and build walkways that are safe, level, and visually inviting.
Learn MoreSlots fill up fast in spring and fall. Reach out now and we will get your project scheduled before the next weather season hits.