
San Anselmo Masonry serves homeowners throughout San Rafael with retaining wall construction, foundation repair, and brick restoration - serving Marin County since 2020 and responding within 1 business day.
San Anselmo Masonry serves homeowners throughout San Rafael with retaining wall construction, foundation repair, and brick restoration - serving Marin County since 2020 and responding within 1 business day.

San Rafael has some of the most varied terrain in Marin County - from the flat Canal neighborhood to steep hillside streets above downtown. On sloped lots, a properly built retaining wall stops erosion, controls drainage, and keeps soil from migrating toward the foundation. If your hillside wall is leaning, cracking, or has already failed, retaining wall construction should happen before the next wet season adds more pressure.
A large share of San Rafael's homes were built between the 1940s and 1960s on foundations that predate modern engineering standards for clay-soil movement. Sticking doors, diagonal wall cracks, and uneven floors are the first signals that a foundation has shifted - and catching it early keeps the repair cost manageable rather than structural.
San Rafael's older Craftsman bungalows and Spanish-style homes along the hillside streets have original brick and stone details that give them their character. Wet winters and decades of deferred maintenance degrade mortar and staining - and proper restoration preserves the material value and appearance without a full rebuild.
Many San Rafael properties use concrete block walls to define boundaries, support hillside grades, and provide privacy. Block walls on sloped lots need proper drainage cores and footing depth to survive Marin winters - shortcuts here are visible within one or two rainy seasons.
San Rafael averages around 37 inches of rain per year, and that moisture works on mortar joints in chimneys and brick walls every season. Tuckpointing deteriorated joints before they open fully stops water infiltration and extends the life of the masonry by decades.
Hillside homes above downtown San Rafael and the mid-century ranch houses in Terra Linda both show spalling and cracked brick as they age past 50 years. Targeted brick replacement - matched to the original material - stops water from penetrating behind the face of the wall where damage accelerates quickly.
San Rafael is Marin County's oldest and largest city, and that age shows in its housing stock. A large share of the city's homes were built before 1980, with many neighborhoods carrying homes from the 1940s through 1960s. Those foundations and masonry structures were designed for a world without the building science we have now - before engineers fully understood how clay soils expand in wet winters and contract through dry summers, shifting everything built on top of them. The city's varied terrain makes this worse: flat Canal neighborhood properties deal with drainage from surrounding grades, while hillside homes above downtown absorb runoff directly against their foundations and retaining structures every rainy season.
San Rafael's hillside neighborhoods - the streets rising above Fourth Street and the areas near Dominican University - also sit in CAL FIRE-designated fire hazard severity zones, which affects the materials permitted for outdoor masonry structures. A contractor who does not know the city's code requirements - or the specific pressure hillside clay soils create during a 37-inch rain year - will deliver repairs that fail faster than they should.
Our crew works throughout San Rafael regularly, and structural masonry jobs here go through the City of San Rafael Community Development Department for permits. We know what documentation the city requires for retaining walls and foundation work, and we handle the permit application as part of the job. The city's permit process is straightforward for straightforward jobs - the key is submitting complete plans the first time.
We work across San Rafael's distinct neighborhoods: the older hillside streets above Fourth Street, the post-war ranch homes in Terra Linda and Sun Valley, and properties near the Marin County Civic Center - one of the most recognizable landmarks in the Bay Area. Each neighborhood has its own building age and terrain profile, and our assessments start with understanding which part of the city the property is in.
San Rafael is just south of Kentfield, and we serve both communities regularly. We also work frequently in nearby Fairfax, which has many of the same hillside conditions and older housing stock.
Reach out by phone or through our contact form and describe what you have noticed - a leaning wall, cracked foundation, or damaged brick. We respond within 1 business day and schedule a site visit at a time that works for you.
We walk the property, examine the masonry or foundation issue, and assess drainage and soil conditions that affect the repair. You receive a written estimate covering scope, materials, and total cost before any decision is required - no pressure.
For structural jobs, we file for the permit with the City of San Rafael and coordinate the inspection schedule. We give you a realistic project start date that accounts for permit review - typically one to three weeks for standard residential jobs.
The crew works on schedule, keeps disruption to your property to a minimum, and walks you through the completed job before leaving. Most San Rafael masonry projects wrap in two to five days for the construction phase.
We serve homeowners throughout San Rafael - from the hillside streets above downtown to Terra Linda. Free estimates, written scope, no pressure.
(415) 723-8059San Rafael is the county seat of Marin County and its most populous city, with roughly 61,000 residents. It is one of the oldest cities in the Bay Area, incorporated in 1874, and that history is visible in the diversity of its neighborhoods. Downtown San Rafael centers on Fourth Street, a walkable corridor of local shops and restaurants that has been the heart of the city for generations. The Marin County Civic Center, designed by Frank Lloyd Wright and completed in 1962, is one of the most recognized buildings in Northern California and sits just north of downtown. The hillside streets above Fourth Street carry older homes - Craftsman bungalows, Spanish-style stucco houses, and custom builds from the early 1900s - on steep, tree-covered lots.
The city's terrain and building stock vary significantly by neighborhood. Terra Linda and Sun Valley are suburban areas with post-war ranch homes from the 1950s and 1960s - solid houses that are now reaching the age where roofing, concrete, and masonry need attention. The Canal neighborhood near the waterfront is denser, with older multi-family housing close to sea level. Hillside properties near Dominican University and Mission Avenue have steep lots, mature tree cover, and drainage challenges that require a different kind of assessment than flat-lot work. Nearby Kentfield and Fairfax share similar hillside conditions and building age, and we serve all three communities regularly.
Restore your foundation's strength and prevent further structural damage.
Learn MoreBuild solid retaining walls that control erosion and define your landscape.
Learn MoreBring aging masonry back to its original beauty and structural soundness.
Learn MoreEnhance your property with elegant natural or manufactured stone veneer.
Learn MoreLay lasting foundation block walls with precision and expert craftsmanship.
Learn MoreCreate a stunning outdoor kitchen space built for years of entertaining.
Learn MoreInstall handsome, enduring brick walls for privacy, security, or beauty.
Learn MoreFrom hillside retaining walls to foundation repairs, we serve all of San Rafael. Call or submit a request today - we respond within 1 business day.