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Serving Sunnyvale, CA and surrounding areas. (669) 215-2946
Crumbling mortar and cracked brick let water in every rainy season. We fix it with matched mortar, careful prep, and written estimates - before a small problem becomes an expensive one.
Brick repair in Sunnyvale, CA focuses most often on the mortar joints between bricks rather than the bricks themselves - most residential repointing jobs wrap up in one to three days, and many do not require a city permit.
The mortar is the softer material designed to absorb stress and moisture so the bricks do not crack. When it wears out - which it does, usually after 25 to 50 years - water finds a path into the wall. A large share of Sunnyvale homes were built in the 1950s through 1970s, which means brick chimneys, garden walls, and planters on those properties are often past the point where the original mortar is still protecting them. If you are also noticing loose or damaged bricks on a chimney, it is worth checking whether tuckpointing is the right approach, since the scope of the work can overlap.
When bricks themselves are spalling - chipping or flaking from moisture damage - a mason can often cut out and replace individual damaged units without touching the rest of the wall. Catching that kind of damage early is almost always more cost-effective than letting it spread.
White residue on brick faces - called efflorescence - means water is moving through the wall and leaving mineral deposits behind as it evaporates. In Sunnyvale, this often shows up on north-facing walls or shaded spots that stay damp longer after winter rains. It is a clear sign that moisture is getting in somewhere, usually through failing mortar joints.
Run a finger along a mortar joint. If it crumbles easily, feels soft, or the joint looks noticeably deeper than the brick face, the mortar has worn past the point where it protects the wall. This is the most common reason homeowners in older Sunnyvale neighborhoods call a mason - and catching it early is much cheaper than waiting until bricks shift.
Santa Clara County sees regular minor seismic activity, and even small tremors can open hairline cracks in mortar that was already aging. Similarly, dry Bay Area summers cause slight expansion and contraction in masonry that widens existing weak spots. Cracks running along mortar joints - not through the brick itself - are usually repairable without touching the bricks.
Chimneys take more weather exposure than any other brick feature on a home and are the most common source of brick repair calls in the Bay Area. If you can see cracks, gaps, or sections that look like they have shifted even slightly from the ground, that is worth a professional look. A damaged chimney cap is often the entry point for water that eventually works its way down into the mortar.
We handle the full range of residential brick repair work in Sunnyvale - from mortar repointing on chimneys and garden walls to replacing individual spalled or cracked bricks without disturbing the rest of the structure. For jobs where the mortar is failing across a wide area, we also provide full tuckpointing so every joint in the affected section is properly restored in one pass. The right approach depends on what is actually damaged - and we tell you honestly which method fits your situation after the assessment.
For driveway borders, patio edges, and hardscape areas where brick sections have shifted or cracked, we can combine brick repair with related services. If the adjacent concrete flatwork is also showing wear, we coordinate the masonry and hardscape repairs together. We also connect clients to driveway pavers when an aging concrete driveway is the better long-term solution for the property. Every job starts with a free on-site assessment and a written estimate before anything is scheduled.
For walls and chimneys where the mortar joints have worn out but the bricks themselves are in good shape.
For older chimneys and walls where individual bricks have chipped or flaked and need to be cut out and replaced.
Covers the full exterior chimney from the crown and cap down to the firebox level, including flashing and mortar joints.
Freestanding brick walls on the property where bricks have shifted, mortar has failed, or sections need rebuilding.
Sunnyvale gets most of its rainfall between November and March, and that wet season is hard on aging mortar. The Bay Area's clay-heavy soils expand when wet and shrink in summer heat, which puts repeated stress on the joints holding brick structures together. Homes in Sunnyvale built between the 1950s and 1970s - which make up a large share of the city's housing stock - have brick chimneys and garden walls with original mortar that is now 50 to 70 years old. That mortar has often reached or passed its useful life, especially on north-facing walls and chimney tops that see the most moisture exposure. The best time to schedule brick repair is April through October, when dry conditions allow new mortar to cure properly before the rains return.
Santa Clara County also sits in a seismically active region. Even minor ground movement can open hairline cracks in mortar that was already aging - and walls with deteriorated joints are more vulnerable during shaking because they cannot distribute stress as well. The California Geological Survey maps seismic hazard zones throughout the county. Homeowners in Santa Clara face the same combination of aging masonry and seismic risk, and many of the repair approaches that work in Sunnyvale apply there as well.
We respond within 1 business day to schedule your free assessment. Tell us where the damage is and roughly how large the area is - you do not need all the answers ready before calling.
We walk the area with you, look at the damage up close, and explain what we find in plain terms. You receive a written estimate covering what is included, what materials will be used, and the total cost before any work begins.
For most repointing jobs no permit is required. For chimney rebuilds or structural repairs, we handle the permit with the City of Sunnyvale Building Division before starting. A permit means the city inspects the finished work - which protects you.
We remove old mortar carefully without disturbing bricks, mix new mortar matched to your existing wall, and shape the joints to match the surrounding profile. Before leaving, we walk you through the finished work and the 24 to 48 hour curing window.
Free written estimate. We respond within 1 business day. No obligation.
(669) 215-2946We assess the existing mortar before choosing a replacement mix. Using mortar that is too hard for an older home can crack the bricks themselves over time. We select a mix that is compatible with the age and type of masonry on your property.
When your project requires a permit from the City of Sunnyvale Building Division, we pull it on your behalf before any work begins. The city inspection that follows gives you independent documentation - which matters if you ever refinance or sell.
We hold a valid California Contractors State License Board license and carry full liability and workers compensation coverage. You can verify our license number on the CSLB website before committing to anything. We serve Sunnyvale and the broader South Bay.
We know the postwar housing stock that makes up most of Sunnyvale's older neighborhoods - from the ranch homes near Murphy Avenue to the brick chimneys and garden walls in the Lakewood area. Local knowledge means fewer surprises on your job.
We bring the same standard to every brick repair job in Sunnyvale - free assessment, written estimate, and a walkthrough of the finished work before we leave. You can verify our California license through the CSLB website and review the National Park Service Preservation Briefs that inform our mortar selection and repointing methods for older masonry.
Aging concrete driveways on Sunnyvale properties can be replaced with durable paver systems that handle clay soil movement better than plain slabs.
Learn moreWhen the bricks themselves are sound but the mortar joints are failing throughout, tuckpointing restores the full wall without touching the brick faces.
Learn moreContractors book out fast in spring - get your free estimate now and have the work done before the next rainy season starts.