Treating the soil for western subterranean termites after grading and plumbing, and before the concrete goes down on a new slab.
Fastest: call (855) 974-4733. Or send this and we call you back.
Pre-construction termite treatment in Las Vegas is a termiticide applied to bare soil, footing trenches and pipe penetrations after grading and plumbing rough-in and before the slab is poured. Once concrete covers the soil, the treated zone cannot be reached without drilling. Las Vegas Pest Control answers phones 24/7 and confirms scheduling and price on site.
Most termite work happens after something has gone wrong. This job happens at the one moment when nothing has gone wrong yet and the soil is completely open. Once concrete covers it, the ground under a slab can only be reached by drilling through the floor, which is why the window for treating it properly is short and sits between the plumber and the concrete crew.
This page is for builders, owner-builders and homeowners adding a casita, a garage, a patio slab or an addition. If you already own a finished house and want it looked at, a termite inspection is the right visit. If termites are active in a home you live in, that is termite control.
Keep people, pets and children off a treated pad and trench until the technician says it is safe. Do not hose it, regrade it or let trades dig into it before the concrete goes down. Disturbed soil can break the treated zone and may need to be retreated.
There is no sourced price range for pre-construction treatment on this site, so every row is described in words. A published guide gives $3 to $5 per linear foot for liquid termite treatment in general, but that is not a pre-construction figure, and Las Vegas Pest Control does not apply it here.
| Job | Typical range | What it includes |
|---|---|---|
| New home slab pre-treatment | Confirmed on site | depends on the slab footprint, footing length and how many pipe penetrations the plumber set |
| Casita, garage or addition slab | Confirmed on site | smaller area, but the joint with an existing foundation needs its own attention |
| Patio or detached slab | Confirmed on site | quoted by footprint, with a short visit for access and prep |
| Retreatment after rain or soil disturbance | Confirmed on site | depends on how much of the pad was disturbed and how close the pour date is |
| Perimeter treatment after final grade | Confirmed on site | depends on the foundation's perimeter and the landscaping around it |
Estimates only, for the valley in 2026. Your technician confirms the exact price on site, and you approve it before any treatment begins.
A liquid termiticide on bare soil under the future slab and around footings, the standard approach for a slab-on-grade home. It creates a treated zone beneath the house, and it only works if the application happens before concrete does.
A treated band along the foundation and at plumbing penetrations once the site is landscaped. It covers the slab edge where the first soil treatment may be disturbed by later work, and it pairs well with an annual inspection.
A smaller job for a casita, garage or patio slab, often tied to an existing house. Because the new slab touches an old foundation, the technician treats the joint and the soil along it.
Call any hour and explain what is going on. You get a clear price before any work starts.
Because the soil under a slab is only reachable while it is exposed. After concrete goes down, treatment means drilling holes through the floor. Applying the termiticide to open ground, footings and pipe penetrations lets the product reach the full area that termites would use to get under the house.
A slab-on-grade house sits on the soil, and the western subterranean termite comes from that soil. The crack at a slab edge, an expansion joint or a sleeve around a drain pipe is a route termites find on their own. Pre-treatment puts a treated zone across those routes before they exist.
The order of trades matters. The technician usually works after grading and plumbing rough-in, so the pipe penetrations are in place, and before the vapor barrier and reinforcement. Treat too early and the plumber disturbs it. Treat too late and the concrete is already in.
Either can. A production builder usually schedules it as part of the build, while an owner-builder, a contractor adding a casita or a homeowner pouring a patio slab can book it directly. Ask your contractor who is responsible, so it is not assumed on both sides and missed.
On large master-planned communities such as Mountain's Edge, Centennial Hills or Southern Highlands, builders often handle scheduling themselves, so a buyer may never see it happen. If you are buying a new home, ask what soil treatment was applied and request the record.
For smaller jobs, the gap is real. A homeowner hires a concrete crew for a patio, the crew pours, and nobody mentions termites. If the new slab will touch your house, a call to book a treatment before the pour is cheap insurance compared with drilling later.
No. The treated zone can be disturbed by rain, grading, trenching and landscaping, and products break down over time. It lowers risk at the start, but it is not a substitute for later inspections. Many owners schedule a termite inspection every year, and sooner if they see wings or mud tubes.
Monsoon storms from July to September can wash across a graded pad and move treated soil, especially on sloped lots near washes and detention basins. If a pad was treated and then soaked, tell the technician. A retreatment before the pour is far cheaper than a problem later.
After the house is finished, the soil around it changes: sprinkler trenches cross it, landscapers move gravel, and a gardener digs planting holes. Each of those can open a gap in a treated band, so an annual look at the slab edge is the sensible follow-up.
They change what happens after the pour, not before. Pre-construction treatment goes on open soil and penetrations, so there is no concrete to drill. After the slab is poured, a technician has to locate cables before drilling, which is one reason treating before the pour is easier and safer.
Many newer valley homes use post-tension slabs, where steel cables run through the concrete under tension. Drilling into them can be dangerous and expensive. A treatment applied beforehand means no one needs to go through the floor for the original application.
Ask your builder how the slab is reinforced and keep the plans. If anyone later needs to treat under the house, the plans show where cables run.
The builder or owner shares the pour date and the plumbing and grading schedule. Treatment has to land after the plumbing is set and before the vapor barrier and concrete, so a call a few days ahead keeps it from becoming a delay.
The technician walks the pad to confirm the soil is graded, free of standing water and ready, and notes where footings, pipe sleeves and the slab edges are. Any wood debris left in the soil is removed first.
The product is applied to the surface and footing trenches at the rate and volume the label specifies, with extra attention to pipe penetrations and where slabs meet. Technicians follow the product label for dilution, volume and weather limits.
The treated pad must stay undisturbed until the concrete goes down. If heavy rain, grading or a utility cut disturbs the soil, the technician reassesses and may retreat the affected area.
After landscaping and final grading, an exterior treatment along the foundation line closes the gap at the slab edge. The technician keeps a record of what was applied and where for your files.
Construction is constant here. Mountain's Edge began selling homes in 2004 and was among the fastest-selling master plans in the country in 2013, and Southern Highlands, Centennial Hills, Aliante and Summerlin North add to that history of new slabs. Every one of them started as open soil, and every new pad is a small chance to treat it properly.
New building also turns over ground. The Arizona bark scorpion arrived in southern Nevada with imported plants and spread with new track-home construction, and a recent east-valley roach outbreak was linked to nearby construction disturbing soil. Termites are a quieter part of the same story, and the western subterranean termite is the valley's main termite.
Rain is the main scheduling risk. Monsoon storms usually run from early July to mid-September, and a single early-September day has dropped nearly three times that month's average at the National Weather Service office. A storm just before a pour can mean checking the pad again.
Not sure if you're covered? Check your ZIP code.
A visual inspection and written report on termites and other wood-destroying insects, for home sales, refinances and yearly checks in the valley.
Treating an active western subterranean termite infestation in a slab home: finding the colony's route, treating soil and wood, and rechecking.
Year-round inspection, sealing and targeted treatment for the pests that move into Las Vegas valley homes, yards and block walls.
After grading and plumbing rough-in, and before the vapor barrier and concrete. Call as soon as the pour date is firm so a technician can fit the visit in without delaying the crew. Same-day scheduling is possible when a technician is free.
Termiticides are labeled products with rules for rates, volumes and weather. Applying them without the right equipment or label knowledge risks missing areas or overapplying. A technician follows the label and keeps a record.
Usually it is simpler, because the soil is open and no concrete has to be drilled. The price depends on the footprint and footings, and your technician confirms it on site. Treating a termite problem after the fact often costs more.
Tell the technician. Light rain may not matter, but heavy rain or runoff over the pad can move treated soil. The technician may recommend retreating the affected area before the concrete goes down.
Yes, it is sensible. New slabs are not exempt from termites, and treated zones can be disturbed by landscaping. A termite inspection once a year, often after autumn swarm season, is a simple habit.
Block-wall footings and slab edges are usually where the technician pays extra attention, since pipe sleeves, expansion joints and wall bases are common routes. Ask for the footing trench to be treated when you book.