Pavers in Northridge, California

Most jobs land between $15 and $25 per square foot installed, with base prep, stone, edging, and labor all in. That puts a 400 square foot patio at roughly $6,000 to $10,000. Two things push a number up here. First is tear-out, because the concrete on a 1950s or 1960s ranch lot is usually the original pour and has to come out and get hauled away. Second is size. Driveways on these tracts run long and wide, and an owner who guessed 400 square feet often has 700 or 800. The contractor measures before pricing, so the written quote is the real number.

Strong enough for daily vehicle loads, and the strength comes from the base more than the stone. Under a driveway the crew excavates deeper than for a patio, lays compacted aggregate in lifts, and locks the field in with edge restraint so nothing creeps sideways under turning tires. The units themselves carry more load than a poured slab of the same thickness. That matters on these tracts, where the ranch layout sets the garage well back from the street, so the driveway is a long run taking the same tires in the same wheel tracks every day for decades.

It flexes, and if it drops it can be put back. The 1994 quake had its epicenter roughly ten miles under this part of the Valley and left permanent deformation in the alluvial fan these neighborhoods sit on. A slab answers that one way, by cracking across its face, and once it cracks you own the crack. A paver field is hundreds of separate units over a flexible base with sand joints, so movement gets taken up at the joints instead of splitting the surface. If a section ever settles, a crew pulls the units, corrects the bedding, and resets the same stone.

Sometimes, but usually the concrete comes out. An overlay only works when the existing slab is structurally sound, still draining the right direction, and low enough that adding stone on top will not push the finished surface above your garage threshold or your door sills. On a 1950s or 1960s driveway here, the original pour is often none of the three after sixty-odd years of heat and ground movement. Laying new stone across a cracked slab just prints the old fault through the new surface. When the slab is sound, a good contractor says so on the walk and prices the overlay.

They run cooler than a poured slab, and the color you choose moves it further. Summer here sits between 95 and 105 degrees for long stretches, and a dark, dense surface holds that heat all afternoon. Pavers are separate units with open joints, so heat sheds from more surface area, and a light or mid-tone blend turns away a good share of it before it soaks in. For pool decks a good installer steers you toward the lighter blends with a textured face, which also grip better wet. Those multi-tone blends hide UV fading far better than one flat pour.

Yes, and a good crew sorts it out before the first day. The blocks around the campus are heavy with rentals, and those driveways often serve several cars that all need somewhere else to sit while the work runs. The crew walks the property first, agrees where vehicles park during the job, and stages material so the sidewalk and the neighbors' frontage stay clear. Tear-out and base work are the loud days, so those come first, with dates you can pass to your tenants. On a straightforward driveway the whole run is days, not weeks.

Wide format, low contrast, and a simple bond pattern, most of the time. The tracts off Devonshire Street and Zelzah Avenue are long, low, horizontal houses, and a large rectangular paver in a running bond or a soft ashlar layout reads with those lines instead of fighting them. Warm grays and tans sit well against the brick and stucco fronts of that era. Where the house is a Spanish or Mediterranean build, a smaller unit in the terracotta family and a herringbone field suit it better. A good installer brings samples out and lays them down in daylight, because these colors read differently under this sun.