TerraFirma
Concrete Repair in Portland

Lift and level uneven concrete to create safer, smoother surfaces without replacing the entire slab.
Seal cracks and joints to reduce water intrusion and help protect your concrete from future damage.

portland, oregon

RESTORE DAMAGED CONCRETE AROUND YOUR PORTLAND PROPERTY

Concrete Repair in Portland, OR can address sinking driveways, uneven sidewalks, cracked patios, and gaps between slabs. Portland’s frequent rain and changing soil conditions can weaken the support beneath concrete, causing it to settle over time. Professional lifting, leveling, and sealing solutions help reduce tripping hazards, improve your property’s appearance, and protect the concrete from additional damage.

Portland Concrete Problems

When Cracked or Uneven Concrete Becomes More Than a Cosmetic Issue

Concrete Repair in Portland OR can restore sunken, cracked, or uneven surfaces before the damage creates larger safety and drainage concerns. Portland’s wet seasons and changing soil conditions can allow concrete slabs to settle, tilt, and separate over time.

Signs your concrete may need professional attention

  • Uneven sidewalk sections
  • Cracks across a driveway
  • Slabs that slope toward the home
  • Gaps around joints or edges
  • Water collecting on concrete

TerraFirma evaluates what caused the movement and recommends Concrete Repair in Portland OR designed for the slab, the soil below it, and how the surface is used.

TerraFirma specialist inspecting a concrete surface for concrete repair in Portland OR
A professional inspection helps identify settlement, cracks, drainage concerns, and the condition of the soil beneath the slab.

Why Concrete Moves

Wet Soil, Voids, and Settlement Around Portland Properties

Concrete Repair in Portland OR helps restore stable support beneath concrete. When water moves through the soil or poorly compacted fill settles, empty spaces can form beneath a slab, causing the unsupported concrete to sink, crack, or tilt.

01

Water Movement

Rain and runoff can wash soil away or soften the ground supporting a slab.

02

Soil Settlement

Loose or poorly compacted soil may compress under the weight of concrete.

03

Drying and Shrinkage

Changes in soil moisture can leave gaps between the slab and the ground.

04

Heavy Use

Vehicles and repeated loads can worsen movement where support is already weak.

Cracked and settled sidewalk needing concrete repair in Portland Oregon
Uneven sidewalk sections can create trip hazards and interrupt a safe, comfortable walking path.

Safer Walking Surfaces

Sidewalk and Walkway Repair

With Concrete Repair in Portland OR, a raised edge between concrete sections can be corrected before it becomes a serious trip hazard. Professional concrete lifting can bring settled slabs closer to their original position without removing and replacing the entire walkway.

  • Reduce uneven transitions between slabs
  • Improve drainage away from nearby structures
  • Preserve concrete that remains in usable condition
  • Limit disruption compared with full replacement

A Complete Repair Approach

Concrete Repair Solutions for Portland Homes

Lifting the slab addresses settlement. Sealing cracks and joints helps protect the repaired surface from water entering through open spaces. Together, these methods provide a more complete concrete repair plan.

01

PolyLevel® Concrete Lifting

Small holes are drilled through the slab, and lightweight expanding foam is injected below it. The material fills voids, stabilizes loose soil, and carefully raises the concrete.

  • Fast, controlled lifting
  • Lightweight material
  • Small injection points
  • Short cure time

02

NexusPro® Crack and Joint Sealant

A durable sealant closes cracks and joints to reduce water entry below the slab. Its flexible formula is designed to handle seasonal movement and demanding outdoor conditions.

  • Flexible joint protection
  • Weather-resistant performance
  • Clean finished appearance
  • Protection against water intrusion

Restore a More Even Entrance

Driveway Concrete Repair in Portland, OR

A settled driveway can create rough transitions at the garage, sidewalk, or street. Low areas may also hold water and allow more moisture to reach the soil below. When the concrete is still structurally repairable, lifting and sealing may extend its useful life without a complete tear-out.

Driveway concrete repair completed at a Portland Oregon home
Repairing settled driveway sections can improve appearance, drainage, and the transition between connected surfaces.
PolyLevel foam expanding beneath concrete to fill voids and lift a settled slab
Improve the safety and appearance of your driveway, sidewalk, patio, or concrete steps with Concrete Repair in Portland OR. TerraFirma provides customized solutions to lift sunken slabs, seal cracks and joints, and help prevent further damage.

Support From Below

How PolyLevel® Lifts Settled Concrete

  1. Prepare: Small injection holes are placed in carefully selected areas of the slab.
  2. Inject: Expanding polyurethane foam flows beneath the concrete and fills hidden voids.
  3. Lift: The slab is gradually raised and monitored to achieve a controlled result.
  4. Finish: Injection points are sealed, leaving the repaired surface ready for use soon after.

Repair Before Damage Spreads

Small Changes Can Reveal a Larger Support Problem

A crack or sinking edge may indicate that the soil below the concrete is no longer providing even support. Surface patches can improve appearance, but they do not lift a sunken slab or fill the void beneath it.

The right repair depends on the slab’s condition, the amount of movement, and whether the remaining concrete is strong enough to lift. TerraFirma evaluates these factors before recommending a solution.

Close-up of sinking concrete showing uneven slab settlement
Sinking edges and widening gaps can signal lost soil support beneath the concrete.

See Concrete Repair in Action

Watch How Settled Concrete Can Be Lifted

See how a professional concrete repair system reaches beneath the surface to fill empty spaces and raise a settled slab. Every property is inspected before the repair plan is selected.

Why Choose TerraFirma?

Concrete Solutions Designed for Pacific Northwest Conditions

TerraFirma understands how rainfall, runoff, and soil movement affect concrete around Portland homes. Our team inspects both the visible damage and the support conditions below the surface.

Our approach to concrete repair in Portland, OR is based on the property’s actual needs, with clear recommendations and trained installation crews.

Concrete surfaces we inspect and repair:

  • Driveways
  • Sidewalks
  • Walkways
  • Patios
  • Garage floors
  • Pool decks
  • Concrete steps
  • Commercial slabs

CONCRETE REPAIR 
HOMEOWNER QUESTIONS

How does the warranty work?

What is better: mudjacking or polyurethane?

What kind of foam is used to lift concrete?

Can you repair cracked concrete after going through concrete leveling?

My concrete seems to have settled over the winter. What should I do?

TerraFirma
Portland Office

13110 SW Wall St
Portland, OR 97223

Hours: Monday – Friday, 8am-5pm

Schedule your free
Concrete Repair Estimate

Schedule your free
Concrete Repair Estimate