Fontana Asphalt Paving is an asphalt paving contractor serving Ontario with commercial lot paving, driveway replacement, crack sealing, pothole repair, and parking lot maintenance. We have worked in the Inland Empire since 2018 and understand how Ontario's clay soils, heat, and mixed housing stock affect every paving job - from the older bungalows near Euclid Avenue to the newer tract homes in the north and east.

Ontario has a large and active commercial base - from the I-10 and I-15 corridor warehouses and logistics centers to retail strips throughout the city. Parking lots here face heavy truck traffic, extreme UV, and clay-soil movement that can shorten pavement life significantly without the right base preparation. See what our commercial asphalt paving process includes, from base assessment to final striping.
Ontario has homes from many different eras - older Craftsman bungalows near historic downtown on streets off Euclid Avenue, and tract homes built in the 1980s through 2000s in the northern and eastern parts of the city. Concrete driveways from those tract-home years are now 20 to 40 years old and showing real wear, and a well-prepared asphalt replacement holds up better in this clay-soil environment than a poorly installed concrete pour.
Crack sealing is the most affordable way to add years to an Ontario driveway or parking lot. Clay soils that expand and contract with each wet and dry season put constant pressure on paved surfaces from below - sealing cracks before water gets in protects the base and prevents a small problem from becoming a full replacement job.
Commercial property owners along Ontario's freeway corridors and retail areas need consistent maintenance to keep lots looking professional and functioning safely. Routine crack filling, sealcoating, and restriping on a regular schedule reduces the cost of ownership over time by delaying or avoiding a full repave.
Ontario receives intense sun year-round, and UV exposure is one of the primary reasons asphalt turns gray, brittle, and prone to cracking. Sealcoating every two to four years slows this oxidation process dramatically - it is especially important in the Inland Empire, where the marine layer that moderates coastal UV intensity never reaches this far inland.
Winter rains in Ontario can be short and intense, and they expose weak spots in pavement quickly. Potholes that open after a storm grow with every wet-dry cycle if left alone - a timely repair costs far less than letting the damage spread into a larger section that needs full replacement.
Ontario sits in the western Inland Empire where the flatlands between the San Gabriel Mountains to the north and the Chino Hills to the south are underlain by clay-heavy soils that expand when wet and shrink when dry. That seasonal movement is the most common underlying cause of cracked driveways and uneven concrete in this city. It affects every property, whether you are in a 1940s bungalow near downtown or a stucco tract home built in 2001 in the north part of the city. Without a properly compacted base that accounts for this soil behavior, new pavement fails sooner than it should - and it often fails in a way that looks like a contractor problem but was actually a soil problem that the contractor did not prepare for.
The summer climate in Ontario adds a second challenge. Temperatures regularly push past 95 degrees and frequently top 100 degrees Fahrenheit, with low humidity and intense UV exposure throughout the year. That heat softens asphalt binder, and the UV oxidizes the surface faster than in areas with more moderate temperatures. Commercial lots along Ontario's freeway corridors, which also see heavy truck traffic and turning loads, are particularly vulnerable. A mix formulated for high-temperature performance and a sealcoating schedule that keeps UV at bay are not optional here - they are what separates a lot that lasts 25 years from one that needs repaving in 12.
Our crew works throughout Ontario regularly, and we understand the local conditions that affect asphalt paving work here. Commercial projects near Ontario International Airport and the I-15 warehouse corridor involve properties with high vehicle and truck volumes - the kind of traffic loads that demand extra base depth and a high-performance mix. Residential work near historic downtown, on the tree-lined older streets off Euclid Avenue, means working on properties where original driveways and aging concrete have been shifting with the clay soil for decades. The City of Ontario has its own permitting process for commercial paving and any work touching the public right-of-way, and we handle those applications as part of every qualifying job.
We serve neighboring Chino just to the south, where property types and soil conditions are similar to Ontario's southern neighborhoods, and Montclair to the north along the Foothill corridor. If your project spans more than one city or you have properties in multiple locations, we can schedule across all of them efficiently.
Call us or submit a request through our contact form and we will respond within one business day. A few quick questions about your property - size, type of surface, what you are seeing - help us prepare so the site visit is efficient and useful for both of us.
We come to the property, measure the area, and assess base condition and drainage. This is where we give you an honest opinion about whether repairs will hold or whether the base needs to be addressed. The estimate is written, itemized, and free - no obligation to move forward.
Once you approve the scope, we pull any permits required and schedule the crew. Most Ontario residential driveways are done in a single day; commercial lots are phased to keep at least part of the property accessible during work. We coordinate timing around your business hours when needed.
Fresh asphalt needs at least 24 hours before vehicles return - longer in Ontario's summer heat, when the surface takes more time to cool and firm up. Before we leave, we walk you through the maintenance schedule: when to apply the first sealcoat and what to watch for in the months after paving.
We cover all of Ontario - from the older neighborhoods near downtown to the newer developments on the north and east sides. Free on-site estimates, no pressure.
(909) 775-1547Ontario is a city of over 150,000 people in San Bernardino County, sitting at the western edge of the Inland Empire roughly 35 miles east of downtown Los Angeles. Interstates 10 and 15 intersect near the city center, and Ontario International Airport serves the region from within city limits, anchoring a large logistics and warehousing sector along the freeway corridors. The city's historic core near downtown centers on Euclid Avenue, a wide tree-lined boulevard that runs north-south and is one of the most recognizable streets in the Inland Empire. Older neighborhoods on either side of Euclid are filled with early-20th century Craftsman bungalows and ranch homes, while the northern and eastern sections of the city were developed primarily in the 1980s through 2000s with stucco tract homes and block-wall fencing on standard suburban lots.
The city has a strong retail presence, including Ontario Mills - one of the largest outlet and retail centers in Southern California - near the I-10 and I-15 interchange. A mix of working-class and middle-income homeowners and renters live throughout the city, with owner-occupied homes concentrated more heavily toward the north and east. We serve all of Ontario and also cover Chino to the south and Rancho Cucamonga to the north, so if your properties cross city lines, we can cover them all.
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Learn MoreWe reply within one business day and offer free on-site estimates across all of Ontario - call now or submit a request online to get started.