Commercial parking lot grading is a bigger-scale version of residential pad work with tighter drainage and load-bearing requirements — the subgrade has to handle vehicle traffic long-term without rutting or ponding, and drainage has to route…
Parking lots need consistent, predictable drainage across a much larger surface than a residential driveway, and local stormwater regulations typically require a defined drainage plan showing where water goes before, during, and after construction. Getting the subgrade compaction and drainage grade wrong shows up later as standing water, pavement failure, or a stormwater compliance issue.
Lot size, how much cut/fill is needed to reach design grade, soil conditions, and the complexity of the stormwater drainage plan the project requires. Larger commercial lots with more elevation change or drainage structures take longer and cost more than a simple, mostly-flat lot.
We grade to the approved design; the stormwater plan itself is typically developed by a civil engineer and reviewed by the local jurisdiction before grading starts.
Higher compaction standards and more attention to consistent grade across a larger area, since parking lots see sustained heavier and more frequent vehicle traffic.
Yes — we grade to the tolerances your paving contractor specifies and coordinate timing so the site's ready when they're scheduled.