Crumbling mortar lets Bay Area moisture and seismic stress into your brick walls. We remove failing joints and pack in fresh mortar matched to your home so it holds for decades.

Brick pointing in San Leandro means removing crumbling mortar from the joints between bricks and replacing it with fresh material that seals out moisture - most standard jobs on a chimney or wall section finish in one to two days.
Mortar is designed to be the sacrificial layer in a brick wall - it absorbs stress from movement and weather so the bricks themselves do not crack. Once that mortar fails, water gets in, salt from the bay air deposits on the surface, and the Hayward Fault adds seismic stress on top of everything. San Leandro homes built between the 1920s and 1950s are especially vulnerable because the original lime-based mortars from that era have simply run out of life. When you see gaps, white staining, or mortar that crumbles at a touch, the repair is straightforward if you catch it early. Wait another rainy season and what would have been a pointing job turns into masonry restoration with water damage included.
Stand back and look at your chimney, exterior wall, or foundation. Recessed joints, visible gaps, or mortar that breaks off when you touch it has failed. Water pools in those voids every time fog rolls in from the bay or winter rain arrives.
Chalky white residue called efflorescence forms when water moves through masonry and pushes salts to the surface. In San Leandro, homes within a mile or two of the bay see this frequently because of salt air and coastal moisture. It signals that moisture is already inside the wall.
A large share of San Leandro's flatland neighborhoods have homes from the 1920s through 1950s with original brick chimneys or brick veneer. If you have never had the mortar examined, there is a good chance it is past its service life - even if it does not look obviously bad from the street.
Staining on a ceiling or interior wall near a fireplace or exterior brick surface after San Leandro's wet season is a strong sign that mortar joints are letting water through. This is worth acting on promptly - the damage compounds each season you wait.
We do brick pointing on chimneys, exterior walls, garden walls, retaining walls, and brick foundation piers throughout San Leandro and the East Bay. Chimney work is the most common call we get - chimney stacks take more weather exposure than any other part of your home and typically show mortar failure first. For full exterior repointing on older homes, the work involves systematically grinding out the old mortar across the entire facade and packing in fresh material. That process requires scaffolding for two-story homes, which we handle and include in your estimate. Every job starts with assessing the existing mortar - we match the strength and composition to what is already there, not just the color. This matters most on homes built before the 1950s, where using a hard modern cement mix would cause the bricks to crack rather than the joint. The National Park Service Preservation Briefs on repointing masonry document exactly why mortar strength matching matters on older construction.
When brick pointing reveals that individual bricks have already spalled or cracked from water damage, we combine the repointing work with foundation repair if the damage has reached structural elements, or handle brick replacement as part of the same job when it is limited to the wall face. Either way, you get a complete repair rather than a patch that needs revisiting in a season. For homeowners who also want a full assessment of their home's masonry condition, we pair pointing work with masonry restoration to address every issue in one visit.
Best for homeowners who notice crumbling mortar on the exterior stack or water staining near the firebox.
Suited to older brick homes where the original mortar has broadly failed across the entire facade.
The right choice when damage is localized - a section damaged by earthquake stress, water intrusion, or salt-air erosion.
For freestanding brick walls that show gaps, efflorescence, or mortar that falls out when pressed.
San Leandro's residential neighborhoods - particularly the areas west of East 14th Street and around the Manor and Estudillo Estates districts - have a significant number of homes built between the 1920s and 1950s. Brick chimneys and brick veneer facades from this era were often built with softer lime-based mortars that are not compatible with modern cement mixes. A contractor who does not recognize that and uses the wrong material can cause more damage than they fix. Beyond the older housing stock, the Hayward Fault runs directly through the East Bay - small seismic events, many of which you barely feel, gradually stress mortar joints over years. San Leandro brick mortar tends to deteriorate faster than in non-seismic regions as a result. The USGS Hayward Fault documentation gives a clear picture of the seismic environment we all work in here.
Homes closer to the waterfront also deal with salt-laden air off the bay that accelerates mortar breakdown and causes efflorescence on brick surfaces. Scheduling pointing work during the dry season - May through October - is the right move in San Leandro because mortar needs those dry conditions to cure before the rainy season loads up the wall again. Homeowners in Alameda face nearly identical conditions because of their bay-adjacent location, and homeowners in Oakland deal with the same older housing stock - we serve both areas regularly.
We ask what surface needs work, roughly how large the area is, and whether you have seen water stains or cracking inside. You will hear back within one business day to schedule a free on-site estimate.
We walk the area with you, inspect every joint, and look at the brick itself for signs of spalling or cracking. You get a written quote that specifies which surfaces and how much mortar will be replaced - not just a lump-sum number.
The crew grinds or chisels out old mortar to a consistent depth of about three-quarters of an inch. Expect noise and dust during this phase. A good crew works systematically and keeps the area tidy as they go.
Fresh mortar is packed tightly into each joint, shaped to match the existing profile, and cleaned off the brick face. New mortar needs 24 to 48 hours before it gets wet and about 28 days to reach full strength - we walk you through what to watch for before we leave.
Free written estimate. No pressure. We get back to you within one business day.
(510) 738-1722We assess your existing mortar before mixing anything new. On older San Leandro homes, that usually means a softer lime-based blend - using hard cement would crack the bricks themselves. Getting this right is the difference between a repair that lasts 30 years and one that fails in five.
We schedule brick pointing during San Leandro's dry months so the mortar cures fully before the wet season loads up the wall. Work done right before rain arrives risks mortar that has not set properly - we plan around that to protect your investment.
California requires a written contract for any job over $500, and we go further - your quote specifies exactly which surfaces will be repointed and what the mortar work involves. You have a clear record of what was done, which matters when you sell the home.
We have been working on homes in San Leandro and the surrounding East Bay cities for years. You can verify our California contractor license on the CSLB website before signing anything - we will give you the number upfront, and the Brick Industry Association sets the standards we follow.
The combination of Bay Area salt air, the Hayward Fault, and San Leandro's older housing stock means brick pointing here rewards getting it right the first time. We bring the mortar knowledge and seasonal discipline that this specific environment demands.
When failing mortar has allowed water to reach your foundation, structural repair addresses the damage that pointing alone cannot fix.
Learn MoreFor older San Leandro homes where water damage has gone beyond the mortar joints and broader masonry work is needed.
Learn MoreRainy season books fast - call now so your mortar is sealed and cured before November.