Foundation Repair & Polyjacking in Overland Park, KS

Olympic Foundation Repair helps homeowners in Overland Park, KS fix foundation settling, bowing basement walls, water intrusion, and sinking concrete with permanent, engineered solutions. From foundation piering and basement waterproofing to polyjacking concrete lifting and leveling, our team understands Johnson County’s expansive clay soils and how they affect homes in neighborhoods like Deer Creek, Nottingham, and the 69 Hwy corridor.

 

  • Free, no-pressure inspections in Overland Park
  • Engineer-approved foundation piering solutions
  • Fast, clean polyjacking for sunken concrete
  • Lifetime & transferable warranties on many repairs

Why Overland Park Homes Settle, Crack and Sink

Homes in Overland Park sit on expansive clay soils. When the soil gets wet, it swells. When it dries out, it shrinks and pulls away from your foundation. Over time, this movement causes:

  • Cracks in foundation walls and floors
  • Sticking doors and windows
  • Gaps around trim and exterior brick
  • Uneven, sinking driveways and sidewalks
  • Water seeping into basements and crawlspaces

Whether you live near Deanna Rose, St. Andrews, Prairie Fire, or along 135th Street, you’re in one of the highest movement zones in Johnson County. Our systems are designed specifically for these soil conditions.

Foundation Repair Servies in Overland Park, KS

Foundation Piering

When your home is settling or sinking, foundation piering transfers the weight of your house from unstable soil to deeper, load-bearing strata or bedrock. We install steel push piers or helical piers to:

  • Lift and stabilize settled foundation

  • Close cracks in drywall, concrete and brick

  • Help prevent future movement

  • Overland Park is full of homes built on backfilled lots, hillsides, and cut-and-fill neighborhoods—foundation piering is often the most permanent fix.

We design full waterproofing systems for Overland Park basements that are tired of taking on water during heavy rains:

  • Interior drain tile and hydro wall systems 

  • Sump pump and battery backup systems

  • Interior and exterior waterproofing systems

  • Exterior drainage upgrades when needed

Our goal is a dry, usable basement that protects your finishes, storage, and air quality from water intrusion and mold

Small foundation wall and floor cracks can allow water into your basement. We repair cracks with:

  • Epoxy or polyurethane injection

  • Structural reinforcement where needed

  • Waterproof coatings and membranes

If you see stair step cracks in block/ brick walls or long vertical cracks in poured walls, it’s time for an inspection.

Hydrostatic pressure caused by Johnson County’s expansive clay soils can push basement walls inward. We stabilize and straighten bowed foundation walls using engineered systems such as:

  • I-Beam Wall Braces

  • Deadman Anchors

  • Helical Tiebacks

Left unrepaired, bowing walls will only worsen causing increased damage to your home

Uneven floors, sloping rooms, or interior cracks can be signs of a bigger problem 

  • Floor System Repair

  • Interior supports to lift sagging beams and joists

  • Crawlspace posts and basement adjustments

We’ll determine whether the problem is in the foundation, the framing, or both.

Crawlspaces in the Overland Park area are prone to humidity, wood rot, and mold. We provide:

  • Crawlspace encapsulation and vapor barriers

  • Dehumidifiers and vents

  • Drainage and sump pump solutions

A healthy crawlspace means healthier air, stronger floors, and fewer odors.

Your sump pump is the heart of your waterproofing system. We install:

  • High-capacity primary sump pumps

  • Battery backup systems for power outages

  • Dual-pump systems for extra protection

Overland Park storms can knock out power just when you need drainage the most—backup systems keep pumps running.

We design custom drainage solutions to move water away from your home:

  • Downspout extensions and yard drains

  • French drains and surface drains

  • Grading improvements

Good drainage reduces foundation movement and protects your basement from leaks.

Add natural light, safety, and code-compliant emergency exits with basement egress windows:

  • Enlarged window opening

  • Window well and cover

  • Add value to your home

Perfect for Overland Park homes finishing basements into bedrooms or living spaces.