
Altadena Asphalt Paving serves San Gabriel, CA with asphalt sealcoating, driveway paving, and parking lot resurfacing, and has been completing jobs across the San Gabriel Valley since 2017 - with free written estimates and replies within one business day.

San Gabriel sits inland from the coast, and that means summer heat and UV exposure hit driveways and parking lots without the cooling effect that coastal neighborhoods get. Our asphalt sealcoating service applies a fresh protective layer over your existing pavement, slowing the oxidation that turns black asphalt gray and brittle - and stopping the small surface cracks that eventually let water into the base, where clay soil movement does the real damage.
Most homes in San Gabriel were built between the 1940s and 1970s, and many of their driveways are original to the house - now showing deep cracking, sunken sections, and edges that have broken away. When a San Gabriel driveway reaches that stage, a new asphalt installation with proper base preparation handles the clay soil conditions that caused the old one to fail in the first place.
Tree roots from the mature trees common in San Gabriel's older neighborhoods are a frequent cause of cracked and lifted asphalt along driveways and walkways. Sealing those cracks promptly stops water infiltration before winter rain drives moisture through the pavement and into the base, where it softens the subgrade and causes larger sections to fail.
The commercial strips along Valley Boulevard and Las Tunas Drive have a high density of restaurants, shops, and businesses whose parking lots take heavy daily use. When the top layer of asphalt wears through but the base is still solid, resurfacing is the cost-effective path - laying a new asphalt layer over the existing surface without a full demolition and rebuild.
California requires businesses in San Gabriel to maintain ADA-compliant parking layouts with properly marked accessible stalls, access aisles, and van-accessible spaces. We re-stripe lots to current state standards after any paving project, and can also re-stripe existing faded lots without a full resurface when the pavement itself is still serviceable.
Potholes in San Gabriel often begin as small surface cracks that allow winter rain to penetrate the base. Once water saturates the clay-heavy subgrade, vehicle weight pushes the softened material down and a pothole forms. Patching potholes quickly - before they spread or deepen - prevents what starts as a minor repair from becoming a section replacement job.
San Gabriel is a fully built-out city of just over four square miles, and most of its single-family homes on modest postwar lots were constructed in the 1940s through 1970s. Driveways and parking lot surfaces from that era are now 50 to 80 years old, and the combination of age, clay soil movement, and sustained heat has taken its toll. The soils throughout the San Gabriel Valley are high in clay content, which means they expand noticeably when wet and shrink when dry. That seasonal cycle of soil movement works on pavement from below every year, and driveways without adequate base preparation and regular sealcoating tend to fail faster here than in areas with more stable soils.
The city also has rear alleys in many of its older residential neighborhoods - a feature common in inner-ring Los Angeles suburbs from this era. Properties with rear alley access require slightly different staging for equipment and material delivery, and contractors unfamiliar with the area sometimes overlook this during planning. The commercial corridors along Valley Boulevard and Las Tunas Drive add another dimension, with parking lots that see daily deliveries, heavy foot traffic, and restaurant grease-trap service trucks that stress pavement surfaces in ways a residential driveway never faces. The City of San Gabriel manages its own permitting through its public works and building departments for work affecting streets and the public right-of-way.
Our crew works throughout San Gabriel regularly, and we understand the local conditions that affect asphalt paving work here. The city sits in the western San Gabriel Valley, bordered by the 10 Freeway along its southern edge - a road most of our crew travels to reach jobs in this part of the valley daily. Valley Boulevard cuts east-west through the center of the city and is lined with the commercial properties we regularly service for parking lot resurfacing and striping. The neighborhoods surrounding Mission San Gabriel Arcangel, one of the original California missions still standing in the city, are typical of the older residential character we encounter here - mature trees, raised concrete walkways, and driveways that have been there since the house was built.
We also serve the neighboring cities around San Gabriel. If your property is in Rosemead to the west or Temple City to the north, we cover those areas on the same service schedule - one call gets you pricing for any of them.
Call us or submit a request through the contact form and we will respond within one business day. We will ask a few quick questions about the project size and type so we can schedule the on-site visit efficiently.
We come to your San Gabriel property, measure the surface, check the base condition, and look at drainage and access. You receive a written estimate covering all work and materials - no verbal quotes that change when invoicing comes.
Most residential sealcoating and small driveway jobs in San Gabriel are completed in a single day. Larger parking lot projects are scheduled in phases where possible to keep part of the surface accessible throughout the work.
When the job is done, we walk the surface with you before we leave. We cover the cure timeline - typically 24 to 48 hours before vehicle traffic - and answer any questions about maintenance going forward.
We serve San Gabriel and the surrounding San Gabriel Valley. Free written estimates, no obligation.
(323) 329-3072San Gabriel is a small, dense city of just over four square miles in the western San Gabriel Valley, home to roughly 40,000 residents and fully built out with no undeveloped land remaining. The city takes its name from Mission San Gabriel Arcangel, founded in 1771 and still standing in the city today. Most of the residential neighborhoods were built out during the postwar suburban expansion of the 1940s through 1970s - single-family ranch and bungalow homes on modest lots with concrete driveways, mature trees, and in many blocks, rear alley access. The city has one of the largest concentrations of Asian-American residents in the greater Los Angeles area, and its commercial corridors along Valley Boulevard and Las Tunas Drive are known regionally for a dense concentration of Chinese restaurants, Asian grocery stores, and small businesses.
The city is served by the 10 Freeway along its southern edge and is adjacent to several other established San Gabriel Valley communities. Neighbors to the west and south include Rosemead, whose housing stock and soil conditions are similar to San Gabriel, and Alhambra, where we also handle commercial and residential paving work. The mix of owner-occupied homes, rental properties, and active commercial lots across San Gabriel means we regularly work on everything from a single driveway to a multi-unit parking area on the same street.
Protect your pavement and extend its life with professional sealcoating.
Learn MoreKeep your lot organized and compliant with crisp, durable line striping.
Learn MoreHeavy-duty paving solutions sized for commercial projects of any scale.
Learn MoreOngoing maintenance programs that keep your lot safe and looking great.
Learn MoreOverlay worn asphalt for a fresh surface at a fraction of replacement cost.
Learn MoreCall us today or request a free written estimate online - we respond within one business day and serve all of San Gabriel, CA.