C&M Castro Valley Concrete & MasonryC&M Castro Valley Concrete & Masonry

Masonry Restoration in Castro Valley CA - solid joints that match your old brick

Crumbling mortar, loose bricks or a stair-step crack? We find out why it failed, then repair the wall so it matches and holds.

A tall white-painted brick chimney with a metal cap rises from a dark shingle roof.
  • Fully licensed and insured.
  • Free estimates at your property.
  • We reply within 1 business day.

What does masonry restoration on an older brick house involve?

Masonry restoration in Castro Valley brings worn brick, stone and mortar back into sound shape, and most of the time that means repointing, where we rake the tired mortar out of the joints between the bricks and pack in fresh. Masonry feels permanent, but the joints wear, so even a well-built wall needs this sooner or later.

Most people call me when they find sandy mortar along the bottom of a wall or a brick that wiggles, and the first thing I want to know is why, because new mortar over an unfixed problem just fails again. The price mostly comes down to how much wall there is, the kind of mortar it needs, whether it's tall enough for scaffolding and how much brick repair has to happen first. The schedule turns on the weather, since fresh mortar wants mild days to cure, and on any permit your job needs. Your written estimate spells out the work and the materials for your wall, so you're not guessing.

How can you tell your brick or mortar needs restoring?

  1. Mortar crumbling from joints

    If you can scrape mortar out with a key or there's sandy grit along the base of the wall, the joints have worn past their working life. That alone is often a straight repointing job, but left long enough, water gets behind the face and starts working on the bricks too.

  2. Stair-step cracks along mortar

    A crack that zigzags up through the joints like a staircase usually means something moved or water got in, not just old age. That's a repair first and mortar second, and the longer it runs, the more bricks it tends to take with it.

  3. Loose bricks or damp patches

    A brick that rocks in place, a cracked face or a damp spot on the inside wall tells me the brick itself needs work, not only the joints. Waiting lets water keep moving through, which turns a few bad bricks into a bigger section to rebuild.

What our masonry restoration work involves

We start with a small sample section so you can see the color and finish we're aiming for, and you give it the nod before we go further, though by then I've already found why the wall failed and we've dealt with that cause. Next we take the old mortar out of the joints, by grinding or chiseling depending on the brick, and preservation guidance written for historic masonry says hand chisels take more labor but usually risk the least damage and give the best result, so on an older wall that's a choice worth talking through with me. The new mortar has to let moisture move out of the wall and dry off, because a mortar that traps it pushes the damage into the brick or stone itself, so we choose it for how it breathes as much as how it looks. Then we pack the joints, shape them to match the old ones and clean up before we leave.

Restoration often sits right next to other work around the house. If a fireplace is past saving rather than just worn, fireplace installation may make more sense than patching it, and when a block or concrete wall is sound but plain, stone veneer installation gives it a stone face without a rebuild.

  • Repointing worn joints

    This suits a wall where the bricks are sound and only the mortar has worn out, which is a common call on older houses. We replace the joints and leave the brick alone, so it's the lighter job of the two.

  • Brick repair, then repointing

    This is for walls with loose or cracked bricks, stair-step cracks or leaks, where new mortar alone would just crack again. We fix the cause, reset or replace the bad bricks with ones that match, then repoint the section so it reads as one wall.

Get a free on-site estimate for your brick or stone restoration

Send the form and we'll get back to you within one business day to set a time. I'll come look at the wall with you, then send a written estimate, free and with no obligation.

(510) 264-7156
Email
hello@castrovalleyconcreteandmasonry.com
Based in
Castro Valley, CA 94546
Hours
Mon–Fri: 7 AM–10 PM, Sat–Sun: 8 AM–9 PM

What happens after you call us about your brick?

Here's how a restoration job runs with us, from the first look at your wall to the walk-through once the last joint is done.

  1. Call and I come look

    You call or send a message, and I come out to look at the work with you. I'll talk through what I see, what likely caused it and what your choices are.

  2. Get your written estimate

    You get a written estimate that spells out the work and the materials, so you can see exactly where the money goes. Once you say go, we sort out any permit your job needs and put it on the calendar.

  3. We restore it, then walk it

    My crew does the work with me checking in as it goes. At the end we walk the finished wall together so you can see every joint before we call it done.

Why Castro Valley homeowners call C&M for masonry restoration

  1. I come out to look myself

    I come out to look at your wall myself, and I won't quote a fix until I know why it failed. A repair that ignores the cause just comes back, and you'd end up paying for the same wall twice.

  2. In business since 2013

    We've been in business since 2013, and repair work on older brick, mortar and chimneys is what people know us for. I learned the trade patching old brick and working beside experienced masons, so a worn wall is familiar ground.

  3. Fully licensed and insured in California

    We're fully licensed and insured. In California a masonry contractor's license covers clay and concrete block, stone, walls built with or without mortar and the cleaning that goes with that work, so it's a fair thing to ask anyone you're thinking of hiring.

  4. You'll understand your wall better

    Your satisfaction, guaranteed. I'd rather take the time to explain what happened to your wall than leave you guessing, because you should know your own house a little better after we leave.

Tell us about your wall or call (510) 264-7156, and I'll set a time to come take a look.

Masonry restoration and brick repair around Castro Valley

Castro Valley is unincorporated, so building permits here come from Alameda County, and the Alameda County Permit Portal is where permits are applied for, where inspections get scheduled and where you can check a permit's status. Whether a particular restoration job needs a permit isn't something I'll guess at, so we check with the county for your address, and when one's needed we handle the paperwork and the inspections. We're based in Castro Valley and work in the cities around it, where we check with that city's building office instead.

We see a lot of older brick on chimneys, garden walls and house fronts, much of it with joints that have simply aged out, and we do the same work in Hayward and San Leandro. Grinding out mortar throws silica dust, and California's workplace silica rules cover crews doing repair work like this, so dust control is part of how we set up.

Questions about masonry restoration in Castro Valley

How do I know if my brick wall needs repointing or bigger repairs?

If the damage stops at the mortar joints, repointing is usually all the wall needs. Leaks, stair-step cracks and loose or cracked bricks mean the brick itself needs repair, and the cause has to be found and fixed before new mortar goes in. I'll look at it with you and tell you which one you've got.

How much does masonry restoration cost in Castro Valley?

Repointing brick across the US usually costs about $3 to $25 per square foot, and that's the national market range, not our price. Taller walls that need scaffolding sit higher per foot, and the other things I mentioned up top move it too. Your written estimate gives you the figure for your wall.

How often does brick need to be repointed?

Brick and stone walls and chimneys normally need repointing every 20 to 30 years as general upkeep. It's worth planning for like any long-cycle home job rather than waiting for an emergency, because catching it on schedule keeps the bricks themselves out of trouble.

What is the best time of year to repoint brick?

Spring and fall are best, when daytime temperatures stay between 40 and 90 degrees for at least 24 to 72 hours. That's the weather fresh mortar likes for curing, so we try to book restoration work for those seasons.

What is the difference between repointing and tuckpointing?

Repointing replaces worn mortar, while tuckpointing goes a step further for looks. The mason color-matches the new mortar to the brick, then cuts a thin, straight groove in it and fills that with a contrasting mortar so the joints look crisp and tight. Our tuckpointing page covers it in more detail.

What causes mortar joints to crumble?

Mostly age and water, because the joints are where a masonry wall wears first. Mortar is meant to be the softer part so it gives way before the brick does, and a leak or a gutter spilling down the face can speed that up a lot.

  • Fireplace installation

    If the old firebox is too far gone to restore, a new fireplace built from the ground up can give you a sound hearth that suits the room.

  • Stone veneer installation

    A thin layer of real or manufactured stone over a sound block or concrete wall gives you the look of stonework without the cost of building solid stone.

Cities where we restore brick and stone

C&M Castro Valley Concrete & Masonry is based in Castro Valley, California, and restores brick and stone in the 12 cities listed here, including Oakland and Union City. We work in other cities around Castro Valley too, so if you don't see yours, just ask.

Castro Valley, CA

Send us photos of your worn mortar

A few photos of the cracked joints or loose bricks and the wall's rough size let me come out already knowing what to look for.