Loading...
Serving Diamond Bar, CA and surrounding areas. (909) 760-1426
Diamond Bar Concrete & Masonry is a masonry contractor serving Glendora, CA with stone veneer installation, retaining wall construction, brick repair, and foundation masonry work across both the foothills and the flats. We have served the eastern San Gabriel Valley since 2019and reply to every inquiry within one business day.
Glendora homeowners use stone veneer to update the exterior of mid-century ranch homes, add curb appeal to entry features, and give retaining walls and fireplace surrounds a natural stone look without the weight and cost of full stone construction. We install stone veneer over concrete block, existing stucco, and wood-frame surfaces, using products rated for Southern California's heat and UV exposure so the installation holds up in Glendora's foothill climate.
Glendora's foothill neighborhoods in the northern part of the city have some of the highest concentrations of aging retaining walls in the San Gabriel Valley. Original walls built in the 1960s and 1970s on hillside lots are now showing the effects of decades of clay soil movement and winter runoff. We replace failing retaining walls with properly engineered block and concrete structures that include drainage details suited to Glendora's terrain.
Glendora's older homes - many built between the 1950s and 1970s on the flats near Glendora Village and Citrus College - sit on slab and concrete block foundations that have been subjected to the San Gabriel Valley's clay soil cycles for decades. Visible cracking in block foundation walls and doors that stick seasonally are early warning signs worth addressing before underlying movement causes more significant damage to the structure.
Glendora has a number of traditional-style homes from the 1950s and 1960s with brick fireplace surrounds, entry features, and garden walls that are showing open mortar joints and spalled brick faces. Brick repair in an older neighborhood like Glendora requires matching brick dimensions and mortar color so the repair blends with the original masonry - not just filling joints with whatever mortar is on hand.
Glendora's hot summers and occasional freezing nights in the foothills create temperature swings that crack and lift concrete driveways over time. Paver driveways handle that movement better than solid concrete because individual pavers can flex slightly without cracking across the entire surface. For homes in northern Glendora with larger lots and more prominent driveways, a well-laid paver installation also adds lasting curb appeal.
Block walls separate properties and screen utility areas throughout Glendora's residential neighborhoods. New block walls built to current standards with proper footing depth and steel reinforcement outlast older unreinforced walls by decades. Whether you need a replacement for a leaning existing wall or a new wall for privacy on a larger foothill lot, we build block walls that are spec-correct for Glendora's soil and seismic conditions.
Glendora sits right at the base of the San Gabriel Mountains, and that location creates two distinct property types with different masonry needs. Homes in the northern part of the city - closer to the Angeles National Forest - sit on sloped, larger lots with hillside drainage, steeper terrain, and higher wildfire exposure. Those properties put specific demands on retaining walls, drainage systems, and any outdoor masonry structure. Homes in the flatter central and southern neighborhoods around Glendora Village and Citrus College are mostly mid-century ranch houses built between the 1950s and 1970s. At 50 to 70 years old, many of these homes have original block foundation walls, concrete driveways, and brick fireplace surrounds that have been aging quietly and are now ready for attention.
Glendora's climate adds additional pressure on masonry surfaces. Summers reach the mid-90s with intense UV that dries out mortar joints and degrades unprotected concrete and brick. Santa Ana wind events arrive each fall and can put sudden stress on aging block walls and loosen veneer that was not properly adhered. When winter rain finally arrives, foothill properties channel runoff quickly toward retaining walls and foundations - and inadequate drainage turns a minor issue into an urgent repair. The Glendora Community Development Department issues permits for structural masonry work, and we handle those applications as part of our standard process.
Our crew works throughout Glendora regularly, and we understand the local conditions that affect masonry work here. The biggest variable in Glendora is terrain - a job on a hillside lot in the northern foothills near the Angeles National Forest requires different site prep and drainage planning than a flat ranch-home lot near Citrus College or downtown. We account for that difference from the first visit.
Glendora is a city where residents have lived in their homes for a long time and take pride in how their properties look. The neighborhoods around Glendora Village have a strong sense of character, and homeowners here want masonry repairs and installations that match the quality and appearance of the surrounding homes - not just the cheapest option. We work with that expectation. The 210 Freeway runs along the southern edge of the city, giving us straightforward access from our base in Diamond Bar.
We also serve neighboring Azusa to the east, where many of the same foothill soil conditions and older housing stock create similar masonry needs. Homeowners on the border between Glendora and Azusa can reach us through either page.
Reach us by phone or through the contact form and describe what you are seeing. We reply to every Glendora inquiry within one business day to schedule an on-site visit.
We visit your property to assess the scope - checking drainage, soil conditions, wall structure, and any slope or access factors specific to your Glendora lot. The written estimate covers materials, labor, and timeline with no hidden charges, so you know exactly what you are agreeing to before work starts.
For jobs requiring a permit from the Glendora Community Development Department, we handle the application before starting. Most residential masonry projects in Glendora do not require the homeowner to be present for the full job, though we coordinate access and walk you through any decisions that come up during the work.
We clean the work area and walk through the completed project with you before leaving. If anything needs adjustment, we address it on the spot - we do not consider the job done until you are satisfied with what was built.
We serve Glendora from the foothill neighborhoods near the Angeles National Forest to the flatland homes around Glendora Village. Call or send us a message and we will get back to you within one business day.
(909) 760-1426Glendora is a city of about 52,000 people in the eastern San Gabriel Valley, known for its tree-lined neighborhoods, community character, and position at the base of the San Gabriel Mountains along the Angeles National Forest. The city is divided loosely between its hillside northern neighborhoods - with larger lots, winding streets, and foothill views - and the flatter central and southern areas that were developed during the postwar suburban boom. The historic downtown district, known as Glendora Village, sits near the center of the city and is a focal point for the community. Citrus College, one of the oldest community colleges in California, has been a Glendora institution since 1915 and is familiar to virtually every long-term resident.
Most of Glendora's housing stock was built between the 1950s and 1980s. Single-story ranch homes with stucco exteriors dominate the central and southern neighborhoods. Owner-occupancy rates are high - around 65% - and many residents have lived in the same home for decades. That combination of long-term ownership and aging housing stock means deferred maintenance is common, particularly on masonry features like driveways, block walls, retaining walls, and fireplace surrounds that were original to the home and have never been updated. Glendora sits between Covina to the south and the foothill communities to the north, and we also serve neighboring Covina with the same crew and approach.
Restore your foundation's strength and prevent further structural damage.
Learn MoreInstall block wall foundations built to last for decades.
Learn MoreWhether your retaining wall is leaning, your driveway is cracked, or you want stone veneer on your home, we are ready to help. Call now or send a message and we will respond within one business day.