AJ Torrance Concrete and MasonryAJ Torrance Concrete and Masonry

Stone masonry in Torrance CA - stone walls and facing with joints that shed water

Planning a stone wall, or want a plain block wall faced in stone? We build it on a solid base with joints that shed water.

A stone-clad raised spa sits beside a swimming pool on a paved residential patio, with lounge chairs in the foreground.
  • Licensed and insured.
  • Free estimates at your property.
  • We reply within 1 business day.

What goes into a stone wall or stone facing job in Torrance?

Stone masonry in Torrance, CA means building walls, fences and facing out of natural or manufactured stone, set in mortar or stacked dry, and the wall can carry a load or simply stand on its own.

Most people who call me want a sloped yard held back, a plain block wall faced in stone, or a garden wall that looks like it belongs with the house. The price moves with the kind of stone, how tall and long the wall runs, what's behind it and whether the city wants engineered plans, and the schedule mostly turns on that permit and on when the stone arrives. You'll get your own number in a written estimate with the scope spelled out.

How we build stone masonry walls and facing

I start by explaining how natural and manufactured stone differ, white chalky film and all, because that choice shapes everything after it. Then our crew digs out, sets the footing, builds or checks the base the stone goes against and lays the stone. We tool each joint as we finish it, because a tooled joint sheds water better than a raked one, and raked joints look sharp in a photo and hold water like a gutter. We clean up before we leave.

Stone rarely sits alone. When a brick chimney or wall next to the new stone has worn joints, we fix that as brick pointing so the mortar matches across both. If an old wall is leaning because what's under it moved, that's foundation repair first, since good stone on a bad base just cracks again.

  • Stone facing over block or concrete

    This suits an existing block wall, a concrete wall or a house front you want faced in stone. Stone is fairly stiff, so it does best against block or poured concrete, while wood and steel framing flex more and can crack the face later.

  • Mortared stone walls

    This suits a retaining wall, a wall that carries a load or a solid fence line. Each stone sits in mortar, so the joints and the footing do the work, and the city's permit rules come into play once the wall holds back enough soil.

  • Dry-stacked stone

    Stacked without mortar, this suits low garden borders and indoor stone features where the look matters most. One industry guide puts dry stack indoors or in warm places where it doesn't freeze, which fits our winters.

Stone masonry permits in Torrance by wall height

The City of Torrance requires a building permit for almost any structural work, and for any retaining wall over 4 feet measured from the top of the wall to the bottom of its footing, or one holding up extra weight above it, like a driveway or a slope. A wall in the 4 to 5 foot range also needs zoning clearance, engineered plans and structural calculations before the permit goes through. Once the permit is submitted, the city schedules the retaining wall inspections. If your job needs a permit, we handle the application with the city or county office that covers your address and tell you what we learn before any work starts.

We're based in Torrance and work in many of the cities around it, so if yours isn't on our list, call and ask. A lot of the stone work around here is facing an older block wall or terracing a sloped back yard, and we see the same jobs in Redondo Beach and Lomita. Before we plan anything, it's worth looking up your address on the state's EQ Zapp earthquake hazard map, which shows on a phone or computer whether a property sits in a hazard zone.

Why Torrance homeowners call AJ Torrance Concrete and Masonry for stone work

  • I come out to look myself

    I started at a masonry supply yard hearing how jobs went after the trucks left, and I still do every estimate visit myself. Our own crew does the work, with a lead mason running the site and me stopping by, so the person who quoted it is the person checking it.

  • Licensed and insured for stone work

    We're licensed and insured. The state licensing board lists the masonry contractor class as the one that installs natural and manufactured stone, so that's the license to ask any mason about.

  • Mortar that suits the wall

    We've been laying stone and brick since 2013, and I care that the mortar suits the wall, because mortar that's too hard causes its own cracks down the road. I'd like the next mason who sees our work to have nothing to complain about, and our work is satisfaction guaranteed.

  • Terraces instead of one tall wall

    On steep Torrance yards we'd rather plan a few shorter stepped walls than one big one pushing the city's height limit. A wall bigger than it needs to be causes its own problems, and shorter ones are easier to build right.

If you've got a slope, a plain wall or a spot you're picturing in stone, send a request or call (424) 318-3093 and I'll come take a look.

Request a quote

Get a written estimate for your stone wall or facing

We reply within one business day to set a time for me to come out. The estimate is free, done at your property, and there's no obligation. You get it in writing with the scope spelled out.

What happens after you call about stone masonry in Torrance?

  1. Call or send a request

    Call (424) 318-3093 or use the form, and we get back to you to set a time for me to come out. Mention the wall's height and where it goes, since that tells me what to look at.

  2. I walk the spot with you

    I tell you what I see and send a written estimate that spells out the stone, the base behind it and the wall height, so you know the number before anything starts. If the job needs a permit, we handle the steps with the office that covers your address.

  3. Our crew lays the stone

    A lead mason runs the site and I stop by to check on it. City rules keep noisy outdoor work near homes to 7:30 am to 6:00 pm on weekdays and 9:00 am to 5:00 pm on Saturdays, with none on Sundays or city holidays, so those are the hours you'll hear us.

  4. I check it before we finish

    I look over the joints and the face before we call it done. Then we clean up the site and walk you through what we built.

Frequently asked questions

Do I need a permit for a stone retaining wall in Torrance?

Usually yes, because Torrance requires a building permit for almost any structural work and for any retaining wall over 4 feet from wall top to footing bottom, or one holding up extra weight. The extra plans a 4 to 5 foot wall needs are covered above, and we handle the application when a job needs one.

How tall can a retaining wall be in Torrance?

One retaining wall can be up to 5 feet tall in Torrance, and holding back more than that takes terraced, stepped walls with 2 feet between them. On a steep yard, plan on a series of terraces instead of one tall wall, and I'll lay out where each step lands in the estimate.

What causes white chalky film on stone walls, and will my stone get it?

That white, powdery film is efflorescence, and it often shows up on manufactured stone because the cement-based material soaks up a lot of water, while natural stone rarely shows it. If you want a face that stays clean, natural stone is the better pick.

How do I clean natural stone facing without damaging it?

Use clean water and a stiff natural-fiber or nylon brush, which is what one stone maker's instructions call for on its natural stone facing. The same instructions rule out muriatic acid, acidic cleaners, harsh chemicals and power washing, so check your own stone maker's instructions before you reach for anything stronger.

How much does a stone wall cost in Torrance?

Your price comes from a written estimate after I see the spot, because the cost turns on things I need to look at. Natural stone usually costs more than manufactured, a taller wall that needs engineered plans adds cost, and a steep yard that takes terraces means more than one wall to build.

How do I find out if my Torrance retaining wall needs a soils report?

Ask the city whether your zoning area calls for one, because Torrance ties the soils report to the zoning area and it comes up for walls planned at 4 to 5 feet. We ask that question as part of the permit steps when we handle your application.

  • Brick pointing

    When the brick next to your new stone has crumbling or missing mortar, pointing refills those joints with a mix that suits the old brick, so both walls shed water.

  • Foundation repair

    If a wall or the house it faces has cracked or settled, the footing underneath needs fixing before any stone goes on, or the new face just cracks along with it.

Torrance, CA

Request your stone masonry estimate today

Have the wall's planned height, where it sits on your lot and a few photos of the yard or wall ready, and I can tell you more on the first call.

(424) 318-3093Request a quote