FAQ
Concrete and Masonry in Arleta, answered
The questions we hear most from Arleta homeowners.
Layout and base preparation, before any concrete shows up. We mark the finished edges, strip the old surface along with any soft soil under it, and bring the subgrade to the depth the finished section needs. Crushed rock goes down over that and gets compacted in lifts until the plate stops sinking into it. Masonry begins lower still, with a footing trench cut below the loose material near the surface. Nobody ever sees this stage once the job is finished, and it is still the part that decides whether the work stays flat.
There are three ways, and we decide which one applies at the estimate rather than on the morning of the pour. A concrete pump reaches over the house or through the side yard on a hose when a truck physically cannot get back there, which is the usual answer on these lots. Wheelbarrowing suits smaller pours where a clear path exists. Hand carrying block, stone, and sand is sometimes the only option through a gate that tight. Each method changes the crew size and the schedule, so it belongs in the written scope from the start.
Because most of it is original. Flatwork poured when these postwar tracts went up was typically placed thin, straight over native soil, with steel either missing or lying on the ground, and joints spaced by eye. Add decades of vehicle weight, watering along the edges, and roots working underneath, and panels settle out of level. Once one corner drops, water pools there and the rest follows. Grinding a lip or caulking a crack treats a symptom. When the base beneath has already failed, replacement is the honest recommendation and we say so.
Four inches over a properly compacted rock base covers the passenger cars and light trucks parked at most homes here. If a work truck, an RV, or a loaded trailer sits on it regularly, we thicken the section and add steel instead of hoping a standard slab survives the load. Patios, side yard walks, and front entries can stay at four inches because nothing heavy ever crosses them. The apron out at the street takes the worst of it, since every vehicle turning in loads that edge, and it gets built stronger.
Both have their place, and where the steel ends up matters more than which product is chosen. A tied rebar grid is standard for driveways, aprons, and any surface carrying vehicles. Mesh is acceptable on light duty walks and patios. Either one gets lifted onto chairs so it sits suspended in the body of the slab. Break out a failed older slab in this neighborhood and you will usually find the mesh lying flat on the soil, doing nothing at all. Reinforcement does not stop a crack. It holds the two sides tight and level afterward.
Only where the slope you build sends it. Level ground offers no natural fall to borrow, so finished grade is set before the pour, pitching the surface away from the house at a steady rate toward a destination chosen in advance. That might be a planting bed, a gravel infiltration area, or a catch basin piped out to the curb. Collection matters as much as slope on a compact yard ringed by walls and fences, because water can get trapped with nowhere to leave. Skip that step and the slab holds puddles after every storm.
Concrete shrinks while it cures, and that movement has to go somewhere, so the job is directing it rather than preventing it. Control joints get tooled or saw cut to roughly a quarter of the slab depth, laid out in panels close to square, and aligned with inside corners and post bases where stress concentrates. The crack then forms down inside the joint where it stays out of sight. Isolation material keeps the slab separate from the house wall and from columns. Leave the joints out and the concrete still cracks, just wherever it likes.
Broom finish remains the workhorse. It grips underfoot when wet, hides ordinary wear, and costs the least to place. Exposed aggregate washes the surface paste back to reveal stone and gives texture with more character to it. Stamped concrete presses a pattern into the wet surface so the slab reads as stone or brick. Integral color runs pigment through the whole batch, which is why it does not wear off at the traffic points the way a surface applied color does. On a compact lot we often put the decorative finish only where people sit.
Foot traffic comes well ahead of vehicle traffic, and concrete keeps gaining strength long after it feels hard underfoot. What matters more than the calendar is the curing. Fresh concrete needs to hold its moisture while it develops strength, and a hot dry afternoon pulls water out of the top faster than it rises from below, leaving a weak, dusty surface. We cure with water or a curing compound instead of walking away from it. Putting a car back on a slab too early costs strength the concrete never recovers.
Steel and footing carry a block wall. Mortar does not. A footing sized for the wall gets poured below the loose surface soil, with horizontal bar in it and vertical bar projecting up on a spacing matched to the block module. Those verticals run inside the hollow cells, which are then filled solid with grout so steel and block behave as one piece. Horizontal reinforcement goes into the bed joints as courses rise. On a shared line we also confirm where the property line actually falls before laying the first course.
More often than owners expect. On level ground the wall usually holds a raised planter, a sunken patio, or a grade change created on purpose to give a modest yard some shape. Construction is the same as any retaining wall. A footing goes below grade, vertical steel comes up through grouted cells, the back face is waterproofed, clean gravel is placed behind it with a perforated pipe at the bottom running to daylight, and weep holes are left through the face. Water trapped behind a wall is what eventually pushes it over.
Height is the trigger. Once a wall goes above the threshold set in code, it needs both a permit and a design prepared by an engineer rather than a standard detail. Because Arleta is inside the City of Los Angeles, that review moves through Los Angeles Building and Safety. Anything bearing on the soil above the wall, such as a driveway, a slope, or a structure, can bring engineering in at a lower height than owners assume. We flag which category your wall falls into at the estimate, since an unpermitted wall resurfaces when a property changes hands.
That piece between the sidewalk and the street sits in the public right of way rather than on your lot, so it is handled apart from the concrete inside the property line. The City of Los Angeles permits and inspects it, looking at the section, the slope, and how it ties into the existing curb and gutter. We identify the requirement up front and set the private driveway grade to meet it, so the two halves land in the same plane. Handled separately without coordination, you feel the mismatch every time you pull in.
Usually, provided what sits behind it is sound. Veneer is a facing, so it needs a plumb, solid backing of block or concrete, correct preparation, and a mortar bed that will hold it for the long run. On homes of this age we examine the existing footing and the substrate first, since facing a wall that is already moving only buries the problem. Pilasters, a veneered porch base, planter faces, and a low front wall change how a plain tract elevation reads more than almost anything else you can spend money on.
By paving with intent instead of covering everything. On a compact lot the temptation is to slab the whole yard, which leaves nowhere for water to go and nothing green to look at. We size the patio to the furniture that will actually sit on it, run a narrower path out to the side gate, and give the rest back to planting. Breaking the surface with a border, a change of finish, or a low seat wall makes the space read as more than one area. A modest yard has to work hard, and layout is what makes it.
Phasing is practical and we build that way often. Safety and access come first, so a broken driveway, a settled entry walk, or steps with an uneven rise get handled ahead of anything decorative. A rear patio, a seat wall, or a veneered front planter can wait for a later stage. The one condition we ask for is that grading and drainage for the whole property is settled at the beginning, so every stage sheds water toward the same outlet and nothing poured now has to be broken out later to correct it.
We do, with one licensed contractor. Daniels Landscaping keeps demolition, base, steel, the pour, the finish, and the masonry with the same people. You get one crew that already knows the scope, one finisher whose work looks consistent from panel to panel, and one company answering the phone if a question comes up halfway through. There is no handoff where details get lost between trades, and no unfamiliar truck showing up at your curb on a day nobody told you about.
Call Daniels Landscaping at (818) 443-9300 and we will arrange a walk through of the property. We look at the existing flatwork, the grade, where water currently sits, and how material can physically reach the work area, then prepare a free written estimate covering scope, section thickness, reinforcement, joint layout, and finishes. Our California license number is 1138709. Nothing is scheduled until you have read that estimate and agreed to it, so the full scope and the access plan are in front of you before a single truck arrives.