Foundation Repair Services: What Each One Covers

Foundation repair services are not a menu you pick from; they are a set of tools matched to a failure. Settlement needs support from below. Bowing needs restraint from the side. A leaking crack in a stable wall needs sealing. Choosing the wrong service is the most common way homeowners spend money without fixing the problem.

Support Services

Pier installation is the core structural service. Push piers are steel sections driven hydraulically to refusal and bolted to a footing bracket. Helical piers are rotated into the ground with a torque motor and are useful where access is tight or the structure is lighter.

Push piers run $1,000 to $3,000 each and helical piers run $700 to $2,500 each. A full pier job commonly costs $6,000 to $30,000 because a house needs several. The service addresses vertical settlement by transferring load to a deeper, competent stratum.

Restraint Services

Wall anchors and carbon fibre straps address lateral movement. An anchor ties the wall to a plate buried in stable soil and can be tightened over time. A strap is bonded to the interior face and anchored at the floor and rim, adding tensile strength the wall lacks.

Anchors run $500 to $1,500 each and straps run $400 to $1,200 each. Both are installed from inside or with minimal excavation, which makes them cheaper than exterior reconstruction on a bowing wall.

Sealing Services

Injection is a repair of the crack, not of the wall. If the wall is moving, the crack reopens. The sequence that works is stabilization first, injection second.

Lifting and Moisture Services

Slab lifting raises settled flatwork with slurry or foam at $3 to $12 per sq ft. It is a flatwork service, not a structural one, and it does not support a house.

Crawl space encapsulation seals the soil and walls with a liner at $3 to $8 per sq ft, and a typical job runs $4,000 to $15,000. It controls moisture and does not correct a settled pier or a sagging beam.

A Costed Multi-Service Job

A house has a settled corner and a leaking crack above it. The scope combines two services.

Six push piers at $1,900:

6 × $1,900 = $11,400

Injection of two cracks at $700 each:

2 × $700 = $1,400

Engineering at $900:

$11,400 + $1,400 + $900 = $13,700

That total sits in the upper half of the $4,000 to $15,000 band and reflects a normal combination rather than a single service.

How the Services Fit Together

The order matters because each service removes a cause or a symptom. Piers remove the settlement; injection closes the crack that settlement opened. Doing them in reverse wastes the injection.

What Is Not a Repair Service

Some work sold alongside foundation repair does not fix the foundation. Painting a basement wall hides a crack without sealing it. Replacing a sump pump moves water that is already inside. Regrading helps, but only when surface water is the cause. None of these is worthless, and none is a substitute for structural work when the wall is moving.

The inverse is also true. A pier system does not stop a leak, and a liner does not level a floor. Homeowners who expect one purchase to solve both problems end up buying the second service anyway, often at a higher price because the first repair has to be worked around. Ask the provider to state, in writing, which symptom each service addresses before you approve a bundle.

What to Ask a Provider

1. Which service does the measurement point to, and why?
2. How many units are in the scope, at what spacing and depth?
3. Is the work engineered, and who signs the design?
4. What is the warranty on this specific service?
5. Which services are excluded, and will I need them later?

Companies often bundle services into a single price, which can be convenient but hides the unit economics. Ask for the pier count, the crack count, and the liner area separately. A bundled quote is fine as long as the components are visible, because the components are what you will compare against another bid.

Seasonality also affects the quote. Foundation crews are busiest from spring through early fall, and a job approved in June may not start until August in a busy market. If the movement is active, ask what temporary support costs while you wait, and get the answer before you sign rather than after the schedule slips.

For the structural detail, read push pier foundation repair and wall anchors explained. For the moisture side, basement waterproofing methods and crawl space encapsulation cost cover the services that are most often sold alongside structural work.