Walnut Masonry is a locally owned masonry contractor serving Rowland Heights, CA with brick repair, retaining walls, and tuckpointing. Our crew works throughout Rowland Heights regularly and understands the sloped lots, expansive clay soils, and LA County permit process that come with every job here.

Rowland Heights homes - most built between the 1960s and 1990s - have brick veneers, decorative block walls, and garden borders that are now entering the age range when cracking and spalling become common. Our brick repair service matches existing brick color and texture so the fix blends in cleanly.
Many Rowland Heights properties - especially those backing up to the Puente Hills - depend on retaining walls to hold back sloped yards and manage drainage. Decades of clay soil movement and seasonal rain cycles cause these walls to crack and lean, and a failing wall is a safety risk worth taking seriously.
The original mortar in block fences, chimney stacks, and brick veneers on 1970s and 1980s Rowland Heights homes is at or near the end of its service life. Rowland Heights' hot summers dry out mortar faster than coastal climates, and once mortar crumbles, water can get behind the masonry and cause damage that costs far more than a tuckpointing job would have.
Hillside lots in Rowland Heights sit on expansive clay that shifts with every wet-dry cycle, putting steady stress on home foundations. Sticking doors, diagonal cracks near window corners, and sloping floors are signs worth investigating before the problem grows into a larger and more costly repair.
Santa Ana winds that sweep through Rowland Heights each fall put stress on chimney caps, crowns, and mortar joints. Small cracks that open during a wind event can let the winter rains in, and water inside a chimney structure accelerates deterioration in a way that is not obvious until the damage is already significant.
Sloped driveways on hillside Rowland Heights lots absorb more stress from clay soil movement than flat surfaces do, and that is why cracked concrete is so common in neighborhoods closer to the hills. Paver replacements give those surfaces a fresh start, and individual pavers can be reset if the ground shifts in the future without tearing out the whole driveway.
Rowland Heights is an unincorporated community in eastern Los Angeles County, built primarily between the 1960s and 1990s on terrain that climbs toward the Puente Hills. That combination - older housing stock and hilly topography - creates consistent demand for masonry work. Sloped lots put lateral pressure on retaining walls, drainage systems, and foundations that flat-lot homes simply do not experience. And homes from this era are now entering the window when original masonry, mortar, and concrete flatwork start to break down. A contractor who has not worked extensively on hillside properties in this part of LA County will underestimate what the soil conditions and site access require.
Because Rowland Heights is unincorporated, all permit and inspection work runs through the LA County Department of Public Works - not a city building department. This matters in practice: the review timelines and inspection requirements at the county level differ from what a contractor accustomed to working in incorporated cities might expect. Rowland Heights summers also run hot and dry, with temperatures regularly reaching the mid-90s, which dries out mortar and caulking faster than they would degrade in a cooler climate. The wet winters that follow then push water into any crack that formed during the summer. That seasonal cycle is one of the main reasons masonry on older homes here deteriorates faster than homeowners anticipate.
Our crew works throughout Rowland Heights regularly, and we understand the local conditions that affect masonry work here. Because Rowland Heights is unincorporated, structural permits go through the LA County Department of Public Works. We pull from that office regularly and know the review process well, which keeps your project moving without unexpected delays.
The commercial core along Colima Road and Nogales Street is a daily reference point for most residents here, and the streets climb noticeably as you head north toward the Puente Hills Preserve. The hillside neighborhoods above Fullerton Road have steeper lots, tighter access, and more retaining walls than the flatter parts of the community closer to the Pomona Freeway. We account for site access and slope when we estimate every job - it directly affects labor time and material delivery on hillside work.
We also serve the communities surrounding Rowland Heights. If you have a property or know someone in Hacienda Heights just to the west, or in Diamond Bar to the north, we cover both areas and can often schedule neighboring jobs back-to-back.
Reach us by phone or through the contact form and describe what you are seeing. We respond to every Rowland Heights inquiry within one business day.
We visit your property, evaluate the damage, and give you a written estimate with a clear price and scope before anything is agreed. No hidden costs added after the job starts.
For jobs that require a permit from the LA County Department of Public Works, we handle the application and give you a realistic timeline for the county review so you know when work will begin.
We complete the job according to the written schedule, clean up the site each day, and walk you through the finished work before we leave. You do not need to be home for every phase - just for the final walkthrough.
No pressure, no obligation. We visit your Rowland Heights property, assess the damage, and give you a written price before you commit to anything.
(909) 546-5193Rowland Heights is an unincorporated community in the eastern San Gabriel Valley, home to roughly 48,000 to 50,000 people. It sits between the cities of Walnut to the north, Diamond Bar to the northeast, and Industry to the west. Unlike its neighbors, Rowland Heights has no city government - all municipal services, including road maintenance and building permits, run through Los Angeles County. The community is known for its high homeownership rate, strong Asian-American community, and the busy commercial strip along Colima Road, anchored by the well-known 99 Ranch Market. For more background, see the Rowland Heights Wikipedia article.
Residential development in Rowland Heights happened primarily from the late 1960s through the 1990s, leaving a housing stock that is now 30 to 60 years old. Most homes are detached single-family houses with stucco exteriors, front yards, driveways, and backyards. Properties in the northern and eastern parts of the community sit on noticeably sloped lots as the terrain rises toward the Puente Hills Preserve, which borders the community and provides popular hiking trails for local residents. Neighbors in Walnut to the north share many of the same soil and slope conditions, and we work both communities regularly.
Restore your foundation's structural integrity and protect your home long-term.
Learn MoreKeep your chimney safe, functional, and weather-tight year-round.
Learn MoreRenew deteriorated mortar joints to extend the life of your masonry.
Learn MoreReplace cracked or spalling bricks and restore your wall's strength.
Learn MoreInstall durable, attractive pavers that improve curb appeal instantly.
Learn MoreBuild strong retaining walls that hold soil and manage slope erosion.
Learn MoreBring aging stonework and brickwork back to its original condition.
Learn MoreAdd a beautiful, fully functional masonry fireplace to your home.
Learn MoreTransform exterior or interior surfaces with natural or manufactured stone.
Learn MoreConstruct solid, low-maintenance concrete block walls for any property.
Learn MoreSet a reliable block wall foundation that supports your structure for decades.
Learn MoreCreate a durable outdoor kitchen that handles heat and weather beautifully.
Learn MoreDesign and build safe, attractive walkways using quality masonry materials.
Learn MoreInstall classic brick walls that add character and lasting value.
Learn MoreCraft custom stonework that combines natural beauty with structural strength.
Learn MoreRepoint worn mortar to stop water infiltration and preserve your brickwork.
Learn MoreCall us today or submit a request online - we respond within one business day and can usually schedule a free estimate visit within the week.