Stone masonry in Oakland CA - stone walls repointed and rebuilt to stay dry and sound
Crumbling joints or loose stones in your wall? We fix what's letting water in, then repoint or rebuild the stone so the wall stays sound.
- Licensed and fully insured.
- Free estimates at your property.
- We reply within 1 business day.
How do you fix a crumbling stone wall in Oakland?
Stone masonry in Oakland means building and repairing walls, fences and paving in natural or manufactured stone. At Anchorstone Oakland Concrete and Masonry, most of that work is repointing. We clear the worn mortar out of the joints and pack in new, so the wall holds together and sheds water again.
You've probably noticed mortar turning to sand, stones that rock when you push them, or a damp stain that comes back every winter, and usually water is behind it. The price turns on how much of the wall needs work, how deep the joints are worn, whether stones have to be reset, how easy the wall is to reach and what it takes to stop the water. The schedule turns on dry weather, any drainage fix that has to come first and your sign-off on a sample section. If the wall leans because it holds back soil, it may need retaining wall construction instead, and I'll tell you which at the estimate. You'll get your own figure in writing there, along with my honest take on what can wait.
How we handle stone masonry repair and new stone work
We start by finding where the water comes from, because a leaking downspout or poor drainage is usually what washed the old mortar out, and that gets fixed before any new mortar goes in. Then we rake out the worn joints with care, since a grinder can chip the edges and corners of old masonry. Before we repoint the whole wall, we finish a small section for you to look at and approve, so the rest of the job has something agreed to match. On stone that section usually runs a bit larger than it would on brick. Then we repoint the rest to match it and leave the site clean.
Stone work often ties into other parts of the house. If the wall sits on a footing or foundation that has settled, the cracks will keep coming back until that's dealt with, which is foundation repair work. Plenty of older houses mix stone with brick chimneys, steps or walls, and when those joints are going too we can handle the brick pointing at the same time.
Repointing a sound wall
This suits a wall where the stones sit tight but the mortar is crumbling, sandy or sunk back from the face. We replace the joints and leave the stones where they are, which keeps more of the original wall.
Resetting loose or leaning sections
When stones rock, have dropped out or a section bulges, new joints alone won't hold it, so we take that part down and relay it on a sound base. The rest of the wall usually only needs repointing.
New natural stone walls and paving
Natural stone suits a garden wall, fence or path that has to carry its own weight or sit beside older stonework. It's the heavier, slower choice, and the one I'd pick next to an older house.
Manufactured stone veneer
Manufactured stone is a lightweight cast facing that carries no load, so it suits stone veneer installation over an existing wall rather than building a new one. One maker's guide says a rainscreen, an air gap or drainage mat behind the stone, helps stray water escape and shortens drying time.
Call (510) 216-0213 now rather than waiting if stones are loose, the wall has started to lean or water is getting into the house, because those get worse every wet season.
What happens after you call about your stone wall?
I'm the one who comes out, writes your estimate and works on the wall with the crew. You hear from the same person at every step and always know where the job stands.
Call or send the form
Call (510) 216-0213 or send the form with a short note about the wall. We get back to you to set a time for me to come out.
I look at the wall with you
We walk the wall together while I check the joints, the stones and where the water comes from, and then you get a written estimate. It gives you the price for the work and my honest take on what needs doing now and what can wait.
We fix the cause and repoint
Once you say go, we take care of the city side, including any permit application and inspections your job needs, then fix the water source and do the work. You see and approve the sample section before we finish the rest.
We walk the finished wall together
When we're done, we walk the wall with you and check it against the section you approved. Your satisfaction, guaranteed.
Get a written estimate for your stone wall
We reply within one business day to set a visit. I come out, look at the wall with you and leave you a free written estimate, with no obligation to go ahead.
(510) 216-0213Stone masonry on older Oakland homes
If your house is one of Oakland's Heritage Properties, it's protected by design review, environmental review, demolition findings and the California Historical Building Code. Whether a repair like repointing goes through that review is the city's call, not mine. I ask about it at the estimate, and we sort out the city side before any work starts. On a listed house, matching the original stone and mortar matters even more, which is one more reason we start with that sample section.
Around Oakland we mostly see older stone garden walls, stone foundations and walls on sloped lots, often with a downspout emptying right at the base. We're based in Oakland and work across the East Bay, and we find the same walls on jobs in Piedmont and Berkeley.
Stone masonry questions from Oakland homeowners
What is repointing on a stone wall?
Repointing is raking the worn mortar out of the joints between the stones and packing in new mortar. On stone with wide joints, the old mortar sometimes has to come out several inches deep before new mortar goes in, which is why stone usually takes more care than brick.
What is the best mortar for repointing an old stone wall?
The best mortar is one that lets moisture move out of the wall and dry off, because mortar that traps water ends up damaging the stones themselves. High lime mortars let more moisture through than denser cement mortars. Ask any contractor which mortar they plan and how it lets your wall dry, and I'll answer that for your wall at the estimate.
Who is licensed to do stone masonry in California?
In California, contractors who install natural and manufactured stone hold the C-29 Masonry Contractor classification from the state licensing board. That class also covers the clear waterproofing, cleaning and caulking that go with masonry work, so one license covers the whole job. Ask for it before you hire anyone, and know that we're licensed and fully insured.
How much does stone wall repair cost in Oakland?
I can't give you a fair number until I've seen the wall, because two walls the same length can need very different work behind the joints. Your written estimate gives you a price for your wall, with the repairs that can wait listed separately so you can decide what to do now.
How do I know if my stone wall needs repointing or rebuilding?
If the stones sit tight and only the mortar is crumbling or sunk back, repointing usually does it. If stones rock, have fallen out, or a section bulges or leans, that part usually has to come down and be relaid. At the estimate I'll show you where that line falls on your wall.
What is the best way to handle stone veneer work in cold weather?
Protect it. A trade association's guide specification calls for protecting manufactured stone veneer work at 40°F or colder, before the work, during it and for 48 hours after. If a cold snap is coming, we plan the work around it.
Related work on stone walls and houses
If your house has brick chimneys, steps or walls alongside the stone, worn brick joints let water in the same way and need mortar matched to the brick.
When a stone wall cracks along the same line again after repair, the ground or footing under it may be moving, and that has to be fixed first.
Send us photos of your stone wall
Call (510) 216-0213 or use the form, and have photos of the wall, its worst joints and any nearby downspouts ready to share, since they help me spot water problems before I arrive.