St Joseph Concrete & Masonry is a masonry contractor serving Leavenworth, KS, specializing in retaining wall construction, tuckpointing, and foundation repair for the city's older homes on Missouri River bluffs and throughout established neighborhoods. We reply within one business day.

Leavenworth's bluff-side lots along the Missouri River create grade changes that require proper containment - without a wall, clay soil erosion eats at your yard and pushes water toward your foundation every spring. Our retaining wall construction includes drainage planning built into every install so hydrostatic pressure does not compromise the wall within a few seasons of heavy rain.
Many of Leavenworth's older brick homes near downtown were built with lime-based mortar that has been weathering through Kansas winters for 80 to 100 years - and once joints start crumbling, freeze-thaw cycles accelerate the damage fast. We grind out deteriorated mortar and repoint with a mix matched to your brick's age and hardness so the repair lasts and does not crack the surrounding masonry.
Clay soils throughout Leavenworth County swell when wet and shrink when dry, and that cycle puts steady lateral pressure on basement walls and footings - especially on sloped lots where water naturally drains toward the house. Homes built before 1950 are most vulnerable because older foundations were not designed around modern drainage expectations, and cracks that seem minor in fall often grow through a single winter.
Leavenworth's cold winters push freeze-thaw stress through chimney crowns, mortar joints, and flashing every season - and a chimney that looks fine from the ground may have significant cracking at the cap or flashing that is letting water into the flue. We inspect the full stack and address deteriorated crowns, damaged caps, and failed mortar joints before water reaches the framing inside the house.
Leavenworth has homes dating to the 1880s and 1890s, and many have brick or stone facades that have seen little professional attention in decades. Full masonry restoration addresses spalling brick faces, damaged lintels, deteriorated window sills, and water staining - not just the mortar joints - bringing the entire exterior back to a condition that protects the structure underneath.
Leavenworth's cold winters and clay soil are hard on concrete walkways - freeze-thaw cycles crack slabs, and clay movement lifts and tilts sections that were once level. We replace damaged walkways and install new ones with proper sub-base preparation so the finished surface holds up through Kansas winters rather than cracking in the first season.
Leavenworth is one of the oldest cities in Kansas, and that history shows in its housing stock. A large share of homes near downtown and along the bluffs above the Missouri River were built before 1950 - some date to the 1880s. These older homes present masonry challenges that newer construction simply does not have: original lime-based mortar that must be matched carefully, brick that is softer and more porous than modern units, and foundation systems designed for a different era of drainage. Working on this housing stock requires an understanding of historic materials, not just the ability to mix modern cement.
The clay soils common throughout Leavenworth County compound these challenges. Clay expands when it absorbs water after spring rains and contracts again in the dry heat of a Kansas summer - and that repeated movement puts stress on everything connected to the ground, from foundation walls to concrete flatwork to retaining structures. Homes on bluff-side lots face an additional challenge: water runs downhill toward the foundation every time it rains, and clay holds it there instead of draining it away. A masonry contractor in Leavenworth needs to address drainage as part of the solution, not just repair the visible damage on the surface.
Our crew works throughout Leavenworth regularly, and we understand the local conditions that affect masonry work here. Structural jobs - retaining walls, foundation work, and chimney rebuilds - go through the City of Leavenworth for permits, and we pull those permits on your behalf before starting work. We know which scopes require permits and which do not, and we make sure everything is inspected and documented so you are protected at resale.
Leavenworth sits on the Missouri River with Fort Leavenworth anchoring the north side of the city - one of the oldest active military posts in the country. The older neighborhoods between downtown and the river include some of the most historically significant residential masonry in northeast Kansas, and we approach those properties with the care they require. Whether the job is near the historic district or out in the postwar ranch neighborhoods further from the river, we are familiar with the terrain and the homes.
We also serve nearby communities in the area, including Lansing, KS just to the south - so if you have neighbors or family there who need masonry work, we cover that area as well.
Reach us by phone or through the contact form and describe what you are seeing - cracks, leaning walls, water in the basement, or whatever caught your attention. We reply within one business day to schedule a visit.
We visit the property, assess the full scope of the problem including drainage and soil factors, and give you a written estimate before any work begins. There is no obligation - you get a clear picture of what the project involves and what it costs.
If the project requires a permit from the City of Leavenworth, we handle that before work starts. You do not need to navigate the permitting office - we pull the permit, schedule the inspection, and keep you informed at each step.
We complete the job and clean up the site - no debris left behind on your property. For larger projects we walk you through what was done and what to watch for going forward, so you know the work is solid.
We serve Leavenworth, KS and surrounding communities. Call or submit your details and we will reply within one business day.
(816) 558-9986Leavenworth is one of the oldest and most historically layered cities in Kansas, established in 1854 on the western bank of the Missouri River. The city has a population of around 36,000 and serves as the county seat of Leavenworth County. Its downtown and near-river neighborhoods contain some of the oldest residential and commercial brick construction in the state - homes dating to the 1880s and 1890s line streets near the historic core, and the Carroll Mansion near downtown is one of the most well-preserved examples of the city's Victorian-era architecture. For more background on the city's history and character, the Leavenworth, Kansas Wikipedia page provides a solid overview.
Fort Leavenworth on the north side of the city is the oldest continuously operating military post west of the Mississippi River, and its presence has shaped Leavenworth's demographics and housing market for generations. Beyond the oldest neighborhoods, the city has a substantial stock of postwar ranch and bungalow homes from the 1950s and 1960s on flatter terrain further from the river. The bluff-side streets offer views of the Missouri River but come with the drainage and grade challenges that make masonry work more complex here than in flatter communities. We also serve homeowners in nearby Atchison, KS to the north, another historic river city with a similar brick housing stock.
Create a durable, attractive driveway with precision-laid stone or brick pavers.
Learn MoreBuild sturdy retaining walls that hold soil and add lasting curb appeal.
Learn MoreRevive aging masonry structures to their original strength and appearance.
Learn MoreEnhance any surface with beautiful, low-maintenance natural or manufactured stone.
Learn MoreConstruct solid, long-lasting concrete block walls for any application.
Learn MoreBuild a strong block foundation wall that supports your structure for decades.
Learn MoreDesign and build a custom outdoor kitchen using durable masonry materials.
Learn MoreLay beautiful, slip-resistant walkways that stand up to heavy foot traffic.
Learn MoreInstall classic brick walls that combine structural strength with timeless style.
Learn MoreRenew mortar joints in brick structures to prevent water infiltration and decay.
Learn MoreCall or submit your project details today - we reply within one business day and serve all of Leavenworth and the surrounding area.