Board-formed concrete retaining walls and planted terraces along a steep San Francisco street

Our retaining wall services

Retaining Wall Services in San Francisco, CA

Retaining walls in San Francisco, CA: installation, repair, replacement and every common wall type, built for steep, wet Bay Area lots.

The short answer

San Fran Retaining Wall Pros handles every common kind of retaining wall job in San Francisco and around the Bay. Some of the work is general, like new installation, repair and replacement. The rest is specific to the wall type, because a concrete wall, a stone wall and a gabion wall each have their own rules.

Start with the job. If you need a new wall, that's installation. If an existing wall is leaning or cracked, that's repair, and sometimes replacement. If water is the problem, that's drainage. Then pick the material, which depends on height, soil, access and how the wall should look.

Height drives most of the decisions. Short garden walls can be timber, dry-stack stone or interlocking block. Walls over four feet from the bottom of the footing to the top, and any wall carrying a driveway, a building or a slope above it, usually need engineering and a permit. Those are the jobs for reinforced concrete, reinforced block and hillside systems like piers and tiebacks.

Access matters just as much. A concrete truck can't reach a stairs-only lot, so block and hand-built stone often win there. A boulder wall needs a machine that fits through a gate. A gabion wall can be hand-filled or machine-filled. We'll tell you what works on your lot before you commit to a material.

Every wall we build includes drainage, because water is the leading cause of failure. That means free-draining rock, filter fabric, a pipe and an outlet, plus weep holes where the wall type needs them. The pages below explain each service in detail, with the engineering, the materials and the Bay Area conditions that matter.

All 12 wall services

Worker running a plate compactor over a crushed rock base beside the level first course of a new retaining wall

Retaining Wall Installation

New retaining walls built from the footing up, sized to the soil, the slope and the load sitting behind them.

How it works
Leaning concrete block retaining wall held up with diagonal timber shoring braces while soil is excavated behind it

Retaining Wall Repair

Leaning, cracked, bulging or draining badly? We find the cause first, then repair the wall or tell you it needs replacing.

How it works
Rotted collapsed timber retaining wall next to a new concrete block wall under construction

Retaining Wall Replacement

When repair makes no sense, we remove the failed wall, deal with why it failed, and build a replacement sized for the real loads.

How it works
Finished board-formed concrete retaining wall with horizontal wood grain texture and ferns planted at its base

Concrete Retaining Walls

Cast-in-place reinforced concrete walls with real footings, board-formed or smooth, for tall cuts and tight lots.

How it works
Finished gray concrete block retaining wall with built-in steps and lavender planted beside it

Cinder Block Retaining Walls

Reinforced, grouted CMU walls for backyards and side yards, finished in stucco, paint, stone veneer or left raw.

How it works
Low dark stained timber retaining wall holding a planted garden bed above a flagstone patio

Wood Retaining Walls

Redwood, treated Douglas fir and landscape timber walls for lower grade changes and garden terraces.

How it works
Finished mortared natural stone retaining wall with a bluestone cap and stone steps beside ferns

Stone Retaining Walls

Dry-stack and mortared stone walls built with proper footings, batter and drainage, not just a pretty face.

How it works
Finished granite boulder retaining wall holding a landscaped slope beside a curving driveway

Boulder Retaining Walls

Large rock walls placed with an excavator, set into a keyed base and drained like any other engineered wall.

How it works
Finished curved segmental block retaining wall wrapping around a paver patio and fire pit

Interlocking Block Retaining Walls

Segmental block walls with geogrid reinforcement, the common choice for tiered yards and curved patios.

How it works
Finished stepped gabion retaining wall of wire baskets and stone with native grasses planted above

Gabion Retaining Walls

Wire basket walls filled with rock. Free draining, flexible, and a good fit for creek banks and rough access.

How it works
Water running from weep holes and a drain outlet at the base of a concrete retaining wall into a gravel strip

Retaining Wall Drainage

French drains, weep systems, waterproofing and outlets that stop water from loading your wall.

How it works
Hillside shoring wall of steel H-piles with timber lagging and tieback anchor heads below a house

Hillside Retaining Walls

Soldier pile, tieback, soil nail and tiered systems for steep lots where a simple wall will not do.

How it works

Got a wall that needs work? Let's look at it.

Not sure which wall you need? Call San Fran Retaining Wall Pros, and we'll look at the lot and help you pick.

Call now(415) 941-4392Free Quote