Serving Knoxville, TN and surrounding areas. (865) 338-9396

Knoxville homes settle. Clay soil shifts. Cracks grow. We diagnose the real cause and fix it right - with a written warranty and permits handled for you.

Foundation repair in Knoxville stabilizes a home that is settling, cracking, or shifting - most jobs take one to three days and can be done without you leaving your home.
Knoxville sits on clay-heavy soil that swells in wet weather and shrinks in dry seasons. That constant movement is behind most of the foundation problems homeowners see in neighborhoods like Bearden, Fountain City, and Fourth and Gill. If you are seeing diagonal cracks above your doors, floors that slope underfoot, or basement walls with white chalky staining, those are signs the ground beneath your home is doing what Knoxville soil does - and that it needs professional attention.
Many foundation jobs also involve some block or brick work. If your home has an older concrete block foundation, it may need foundation block wall repair or replacement as part of the overall fix.
When a foundation shifts, door frames go out of square - sometimes by just a fraction of an inch. If a door that always worked suddenly drags on the floor or a deadbolt will not line up, that is often the first visible sign that something is moving below.
Hairline cracks are normal in most homes. But diagonal cracks running from the corners of door or window frames toward the ceiling - especially if they are growing - suggest uneven movement in the structure beneath. In older Knoxville neighborhoods, these are worth investigating rather than patching over.
Walk slowly through your home and pay attention. A slope you can feel, a gap opening between the floor and the baseboard, or a section that feels soft underfoot are all signs that the supports below have moved or deteriorated. In crawl space homes - common in Knoxville - this can also mean the wood supports themselves have rotted.
White chalky streaks on concrete block or poured walls are called efflorescence. They are left behind when water pushes through the wall and evaporates. Knoxville gets about 47 inches of rain per year, and clay soil holds that water against your foundation - which means this staining is more common here than in drier regions.
Foundation problems come in different forms, and the right repair depends entirely on what caused the damage. We work through the full range - from crack injection and crawl space stabilization to pier installation for homes that have dropped several inches. For homes with concrete block foundations that have bowed or shifted, we can combine standard structural repair with foundation block wall installation to restore both the structure and the wall system. We also address chimney foundations separately - if your chimney is leaning or separating from the house, that is a related problem that may involve chimney repair alongside the main foundation work.
Drainage is almost always part of the conversation. Knoxville clay soil holds water, and fixing a foundation without addressing the water source that caused the damage leads to the same problem repeating. We evaluate drainage as part of every assessment.
For homes that have dropped or are still settling. Pushes support deep past the unstable soil layer.
For basement or crawl space walls that have bowed inward under soil pressure.
For structural cracks that are letting water in. Stops infiltration and stabilizes the wall.
Addresses the water source that causes most Knoxville foundation damage to begin with.
Knoxville sits in the Ridge and Valley region of East Tennessee, where the underlying geology is mostly shale and limestone covered by clay-rich residual soil. That soil swells with every heavy rain and shrinks back in dry months - Tennessee has both in abundance. The cycle repeats year after year, and most foundations in older Knoxville neighborhoods have absorbed decades of that movement. The result is a steady stream of settling, cracking, and bowing that homeowners across the area deal with, especially in established neighborhoods where homes were built before modern drainage and waterproofing standards existed.
We serve homeowners throughout the Knoxville area. If you are in Maryville or Oak Ridge, the same clay soil conditions apply - the foundation challenges do not stop at the Knoxville city line. For more detail on what we see in these communities, see the University of Tennessee Extension resources on soil and drainage in East Tennessee.
We respond within 1 business day. Most Knoxville contractors can schedule an initial visit within a few days. The visit is free, and it should feel like a diagnostic conversation - not a sales pitch.
A technician walks through your home and examines the foundation, crawl space or basement, and exterior. You receive a written estimate that explains what is wrong and what the repair accomplishes - not just a lump-sum price.
Knox County requires permits for structural foundation work. We handle the application and coordinate the county inspection. You do not need to contact the building office yourself.
Most jobs take one to three days. When complete, we walk you through what was done and deliver written warranty documentation. Keep it safe - it matters if you ever sell the home.
We respond within 1 business day. There is no obligation - the estimate is free and so is the on-site visit. After you submit, someone from our office will call you to schedule a free on-site assessment at a time that works for you.
(865) 338-9396Tennessee requires contractor licensing for structural work, and we carry ours. That means there is a state-level accountability system behind everything we do - and you can verify it before we start.
No surprises. Your estimate breaks down every line item and explains what the repair accomplishes. We do not add charges after the job starts - what you sign is what you pay.
We apply for the building permit, coordinate the county inspection, and deliver the signed documentation to you. You never have to call the building office yourself.
Our structural repairs come with a warranty that transfers to the next owner if you sell. In Knoxville's active market, that documentation is a real asset when a buyer's inspector shows up.
Foundation work is one of the largest home repairs a Knoxville homeowner can face. We aim to make the process straightforward - a clear diagnosis, a written plan, permits managed, and documentation you can keep. Call (865) 338-9396 or submit a request online.
A leaning or separating chimney often shares its root cause with foundation movement - we assess both at the same visit.
Learn moreWhen an older block foundation needs more than repair, we rebuild or reinforce the wall system as part of a complete structural fix.
Learn moreThe earlier we catch it, the less it costs - call KXM Knoxville Masonry today for a free on-site estimate in Knoxville, TN.