FAQ
Hardscaping in Van Nuys, answered
The questions we hear most from Van Nuys homeowners.
The distinction is how the material is held together. Hardscape as we use the term is dry laid: pavers, stone, gravel, or decomposed granite set on a compacted base with sand between the joints and a restraint around the perimeter. Concrete and masonry are poured or mortared, so they cure into one rigid mass. A rigid slab cracks when the ground beneath it moves, and the repair always shows. A dry laid surface absorbs that movement, and if a section ever settles, the units come up, the base is corrected, and they go back down.
Everything that determines whether it lasts. The soil is excavated to depth and compacted, then aggregate base goes in and is compacted in lifts rather than all at once, since a thick layer will never compact through. A thin bedding course of coarse sand is screeded over that, and the pavers are set into it. Base depth depends on whether the surface carries foot traffic or vehicles. Nearly every failed patio we are called out to look at failed in the base, not in the paver.
Because loose material settles under load and there is no way to fix it from the surface. We compact the subgrade before any aggregate goes down, then compact each lift of base with a plate compactor so the layer is dense throughout. Skipping that saves an hour and costs the customer a wavy patio within a couple of seasons. Compaction also matters at the edges, where crews are tempted to stop short. The perimeter is exactly where a patio starts to slump, so it gets the same attention as the middle.
Joint sand fills the gaps between units and is what makes a paver field act as one interlocked surface instead of loose pieces. Polymeric sand binds slightly when it is watered in, which helps resist washout and slows weeds and ants. It is not permanent. Over the years, sweeping, pressure washing, and rain pull it down, and it is worth topping off when the joints look low. Refilling joints is simple maintenance that keeps the edges of each paver supported and prevents units from rocking underfoot.
It holds the outer row in place. Without a restraint, perimeter units creep outward under traffic, the joints open, sand escapes, and the whole field loosens from the outside in. We install a restraint spiked into the compacted base around every free edge, then bring soil, mulch, or planting up against it so it disappears from view. Where a patio meets a wall or a stone header, the restraint can be built into that detail instead. Either way, no dry laid surface should be left with an unsupported edge.
Flat terrain means water has to be given somewhere to go, since nothing carries it off by gravity on its own. We pitch paved surfaces slightly away from the house, usually a fall shallow enough that furniture still sits level, and set the base up so water reaching it can move rather than pond underneath. Where a patio sits low or a downspout discharges nearby, a channel drain or a catch basin tied into a solid line handles the volume. Standing water under a base softens it, and the surface above will eventually show it.
Surface temperature depends mostly on color. Dark charcoal and deep gray units store heat and will be uncomfortable barefoot on an exposed afternoon here, where summers run hot and sun coverage is total. Lighter tans, buffs, and warm grays stay noticeably cooler and also throw less glare. Texture plays a part as well, since a tumbled or shot blast finish reads softer underfoot than a smooth face. For a patio that gets used in the afternoon we usually steer clients toward the lighter end of the range and save the darker tones for borders and accents.
Flagstone remains the most common choice, either set with sand joints for a relaxed look or fitted tightly for something more formal. Bluestone gives clean lines and consistent color, travertine stays cool underfoot and suits pool surrounds, and slate brings darker tones where a client wants contrast. Stone is cut from the earth, so thickness and color vary piece to piece, and part of the craft is sorting and laying it so the variation looks intentional. It costs more than manufactured pavers and it takes longer to set.
Both are excellent for paths, side yards, seating nooks, and any area that does not need a hard finished surface. Decomposed granite compacts into a firm walkable surface with a warm natural color, and a stabilizer can be mixed in to reduce tracking and washout. Loose gravel drains freely and works well under gates, along fences, and in utility areas. Both need an edge to contain them and proper base underneath, and both cost less per square foot than paving, which makes them useful for covering ground when the budget is practical.
Grade changes here are usually small, and that is a real advantage. Most yards need only a single riser or two where a patio meets a lawn, or a low step down from a back door landing. Fewer steps means fewer trip hazards and easier access across the yard for anyone with mobility limits. When we do build them dry laid, tread and riser dimensions stay consistent through the whole flight, because inconsistent risers are what cause people to catch a toe. Solid compacted base under each unit keeps them from settling apart.
A seat wall gives a patio a defined edge and permanent seating that never has to be stored or replaced. Built at a comfortable sitting height with a capstone across the top, it doubles as a low retaining element wherever a small grade change exists. Borders and soldier courses frame a paver field, hide cut edges, and give the eye a clean line where paving meets planting. Both are structural as well as visual, since a wall or border built on proper base helps hold the field it surrounds.
Our crew works for Daniels Landscaping. Excavation, base, compaction, laying, cutting, jointing, and edging are all done by our own under one contractor people. We do not hire an outside company to build any part of your patio or walkway. This is not a policy we bend for schedule or for volume. Dry laid work rewards crews who have done it many times together and who know exactly what our finished product is supposed to look like, and the only way to guarantee that is to keep the work under one contractor from start to finish.
That is one of the most common projects we take on around here, since a large share of these properties still have the original walkways and patio slabs poured decades ago. We break out the old concrete, haul it off, then excavate to the depth the new base requires and build up from there. Paving over an existing slab is possible in some situations, but it raises the finished height and inherits whatever is wrong underneath. Removing it and starting from compacted subgrade gives a better result and a surface that can be repaired later.
Furniture sets the size, not the drawing. A dining table with chairs pulled out needs considerably more clear space than people expect, and a lounge grouping needs walking room around it. Lots here range widely from block to block, so a footprint that fits one property will swallow another. On a generous yard we often break the paving into two smaller connected areas rather than one large field, which gives the space a sense of movement. On a tight lot we size the patio to one clear purpose and keep circulation around it.
Material choice and square footage are the two levers. Concrete pavers cover ground for less than cut natural stone, and decomposed granite or gravel covers even more for less again. Mixing them is often the smart answer: a paver patio where people sit and eat, and a decomposed granite path connecting it to the rest of the yard. What we never recommend is trimming the base to save money, because the part of the job that ends up buried is the part that determines whether any of it holds up.
Properly built, a dry laid surface has a very long service life, and it ages better than poured work because individual units can be replaced. Upkeep is light: sweep it, rinse it, top off joint sand when the joints run low, and pull the occasional weed that seeds in a joint. Sealing is optional and mostly a matter of appearance, since it deepens color and helps with stains. If a section ever settles, the units come up, the base is repaired, and the same pavers go back into place.
Yes, and this is the practical advantage of dry laid construction. The affected pavers are lifted and set aside in order, the base is investigated to find why it settled, and the cause gets corrected, whether that is a washout, a poorly compacted lift, or water arriving from a downspout. Base material is added back, compacted, screeded, and the original units are relaid and jointed. The repair is invisible afterward because it uses the very same material. A cracked concrete slab offers nothing comparable.
Reach us at (818) 443-9300 and we will come out and measure. The visit covers where water goes, what is there now, what has to be removed, and how you want the space used, and it ends with a free written estimate showing materials, base specification, and full scope. Daniels Landscaping holds California license 1138709. Everything is written down before any work begins, so there is no guessing about what is included, and the estimate itself is free with no obligation attached to it.