
Old asphalt cracking apart, standing water after every rain, or starting from bare ground? We build concrete parking lots in Whittier that handle clay soils, summer heat, and city drainage rules.

Concrete parking lot building in Whittier starts with ground preparation, reinforcement, and drainage design before a single yard of concrete is poured - most small to mid-size lots take 3 to 7 days of active work, plus a permit approval period of one to two weeks before construction begins.
A lot of older commercial and multi-family properties in Whittier have asphalt lots that are decades past their useful life - cracked, pitted, and draining poorly. When that surface fails, patchwork is rarely the answer. Concrete parking lot building means tearing out what is not working and replacing it with a properly designed slab that will hold up for 30 to 50 years.
If your property also needs pedestrian paths or a drive approach to match the new lot, our concrete driveway building service is designed to work alongside lot projects so materials and grades stay consistent across the whole site.
Small hairline cracks in concrete are normal, but cracks wider than a quarter-inch - especially ones that run in a connected pattern or where sections have shifted up or down - signal structural failure. In Whittier, the clay soil beneath the slab swells and shrinks through wet and dry seasons, and that movement is often what breaks a lot apart. Patching will not fix what is happening underground.
Standing water in the same spots after a storm means the surface has settled unevenly or was never graded correctly to begin with. This is common in older Whittier properties where the original lot was poured decades ago and the ground has shifted since. Standing water accelerates surface deterioration and creates a slip hazard - and it usually means the drainage design needs to be rebuilt.
When the top layer breaks apart in chunks or develops a rough, pitted texture across a wide area, the surface has reached the end of its useful life. Whittier's intense summer sun dries out older concrete and makes it brittle. Once deterioration covers more than a third of the surface, full replacement is almost always more cost-effective than continued repairs.
Concrete needs deliberate gaps cut into it at regular intervals to give it room to move with temperature changes. If your existing lot has no visible joint lines - or they were filled in at some point - the slab has nowhere to go, and random cracking is the result. Whittier's summer heat pushes surface temperatures well above air temperature, making this a particularly common cause of premature lot failure here.
We handle the full scope - demolition of any existing surface, grading and sub-base preparation, steel reinforcement, concrete pour and finish, joint cutting, and drainage design. Every lot we build includes properly spaced expansion joints and a surface texture that gives traction without being abrasive on tires. We pull the city permit and handle the inspection so you never have to call the building department yourself.
For properties where the lot connects to a structure or loading area, concrete footings for the surrounding elements can be incorporated into the same project. Our concrete footings service handles those anchor points so everything is built to the same standard and timeline.
For properties adding parking from bare ground or converting an existing unpaved area to a permanent, permitted surface.
For properties with failed asphalt or deteriorated concrete that needs to come out entirely before a new slab is poured.
For business and multi-family owners adding parking capacity to meet zoning requirements or growing demand.
Whittier has a significant stock of older commercial and multi-family properties - many built in the 1950s through the 1970s - with aging asphalt lots that have been patched past the point of repair. Replacing those lots means dealing with Whittier-specific conditions: expansive clay soils that require a well-prepared sub-base, summer temperatures that affect how concrete cures, and city stormwater rules that apply to any new paved surface. The Los Angeles County Stormwater Program requires that new impervious surfaces direct runoff to a landscaped area or drain - not straight to the street - and the City of Whittier enforces permit requirements for new paving projects.
We work on parking projects throughout the service area. Property owners in Downey and Norwalk face similar older-property conditions and LA County drainage rules, and our crews know what those projects require from permitting through final inspection.
We respond within 1 business day and schedule a free site visit. Lot size, existing surface condition, and soil all affect the price - no honest quote is possible without seeing the property in person.
We measure the area, check drainage conditions, assess the existing surface, and give you a written estimate covering demolition, sub-base, materials, permit fees, and labor. No partial numbers or line items added later.
We submit the permit to the City of Whittier Building Division and handle any plan check questions. Approval typically takes one to two weeks. No work starts until the permit is in hand.
Old surface comes out first, then grading and sub-base work. The concrete is poured and finished in the morning to avoid peak heat. The area stays off limits for at least 7 days for vehicle traffic after the pour.
Free on-site estimate. We handle permits and city inspections from start to finish.
(562) 358-3090Every parking lot project we build in Whittier goes through the City of Whittier Building Division permitting process. That means your project is on record, inspected, and legally done. We handle the application and the inspector coordination so you never have to.
The expansive clay soils common throughout Whittier and the surrounding San Gabriel Valley are the main reason parking lots fail prematurely here. We build each sub-base to account for that soil movement - thicker and more stable than a standard spec - because we have seen what happens when contractors skip this step in this area.
We serve 12 cities across the Los Angeles basin, and every project follows the same spec: reinforced slab, proper drainage, permitted and inspected. Property owners who have hired us in both Whittier and neighboring cities know the result is the same regardless of location.
The{' '}American Concrete Pavement Association sets best practices for how parking lots should drain, and we follow them alongside LA County stormwater requirements. Lots we build direct water away from the slab and surrounding structures - not toward them.
Every parking lot project we take on in Whittier is permitted, inspected, and built to hold up under local soil and climate conditions. That is not a guarantee we add at the end - it is the standard we work to from the first site visit.
Properly sized and permitted concrete footings for fences, decks, room additions, and retaining walls on Whittier properties.
Learn moreNew concrete driveways designed for residential lots with curb cuts, seismic reinforcement, and city compliance.
Learn moreSpring and fall fill up fast - contact us now to hold your project date before the schedule closes.