TerraFirma
Concrete Repair in Portland
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.
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.

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.

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.


Support From Below
How PolyLevel® Lifts Settled Concrete
- Prepare: Small injection holes are placed in carefully selected areas of the slab.
- Inject: Expanding polyurethane foam flows beneath the concrete and fills hidden voids.
- Lift: The slab is gradually raised and monitored to achieve a controlled result.
- 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.

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?
For concrete slabs raised with TerraFirma’s PolyLevel®, we guarantee that the area where the slab of concrete was lifted will not settle more than ¼ inch for a period of 5 years from the date of installation. If it does, we will provide the labor and materials to re-level the area at no additional charge.
What is better: mudjacking or polyurethane?
A Polyurethane solution is not as messy or disruptive as other foundation-lifting techniques like mudjacking. Our PolyLevel solution is lightweight (without compromising strength), offers faster installation and cure time, making it the best option available.
What kind of foam is used to lift concrete?
High-density polyurethane foam is the expert’s choice for concrete lift. Our PolyLevel solution uses a high-density polyurethane foam to fill voids and stabilize sinking concrete slabs. The expanding properties of the two-part urethane formula allows for the lifting of the slab.
Can you repair cracked concrete after going through concrete leveling?
Yes. In fact, we recommend that our TerraFirma Concrete Leveling customers seal the cracks and joints of their newly lifted concrete with our NexusPro solution, as it will help protect their concrete for many years to come.
My concrete seems to have settled over the winter. What should I do?
Your concrete most likely didn’t settle, but instead the adjacent concrete slabs heaved upwards, due to the frozen dirt below. There is nothing that can be done, but wait for the ground to thaw and the concrete to return to its original position. If the concrete doesn’t return to its normal position in the spring, you may want to have one of our experts take a look to determine if a permanent solution is necessary.
TerraFirma
Portland Office
13110 SW Wall St
Portland, OR 97223
Phone:
866-486-7196
Hours: Monday – Friday, 8am-5pm