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New Construction Termite Prevention

Termite Pre-Treatment in St. Louis

Coordinate preventive termite treatment during construction, before concrete is poured and access to critical soil and foundation areas is covered.

Before ConcreteCritical treatment timing
Builder ReadyProject coordination
Home + BusinessNew construction coverage

Protect before termites move in

The construction phase creates the best treatment access

Termite pre-treatment is preventive protection applied during construction, before concrete is poured. Professional termiticide is applied to prepared soil, foundation areas, plumbing penetrations, and areas beneath slabs.

This service can support new homes, commercial buildings, additions, replacement patios and porches, foundation work, and other projects where soil or slab access is temporarily available.

Helpful next step

Timing matters

Contact us before the pour date so treatment can be coordinated with the builder or contractor at the correct construction stage.

Protect Your Property Before Termites Ever Move In

Termite Pre-Treatment for New Construction & Renovations

preventive termite protection applied during construction, Termite pre-treatment is preventive termite protection applied during construction, before concrete is poured. This creates a protective barrier in the soil that helps stop termites before they can enter the structure.

It’s the most effective and cost-efficient time to protect a home or commercial building from termites.

Protect your investment

Residential and Commercial Termite Pre-Treatment

Professional applying liquid termite treatment beside a foundation

Treatment to a home or commercial building during construction for termite control is called pre-treating. Termiticide is applied to the prepared soil, rock and roughed in plumbing just prior to pouring concrete. This is the best time to apply a chemical barrier protection against termite infestation. Pre-treating is done for new construction as well as home additions or replacement of porches, patios and other concrete slabs adjacent to the exterior foundation wall of the home.

If you are changing the landscaping, putting in a sump-pump, waterproofing the foundation (on the exterior) or mud jacking a porch you will need to consider treatment or pre-treatment to those areas during the construction phase to be sure your most valuable investment is protected from the silent attack of termite infestation. STL Pest Control is available for all your termite treatment needs. If you are considering any type of construction, remodeling or repair of your home, give us a call.

Learn more about termites →

Construction coordination

A pre-treatment plan that fits the build schedule

We coordinate access, treatment, and project timing so termite protection is completed before critical areas are covered.

01

Review the project

Share the property, scope, construction stage, and anticipated concrete schedule.

02

Coordinate access

We work with the homeowner, builder, or contractor to identify the correct treatment window.

03

Treat prepared areas

Professional termiticide is applied to applicable soil, foundation, penetration, and slab areas.

04

Complete the next phase

After treatment, the construction team can continue the planned pour and building sequence.

Where pre-treatment applies

Protection for new construction, additions, and slab work

The exact treatment scope depends on the project and the areas being opened or prepared.

New Homes

Coordinate termite protection around foundations, plumbing penetrations, and prepared slab areas before concrete.

Commercial Construction

Plan pre-treatment for new commercial structures with builder and contractor scheduling in mind.

Additions & Renovations

Protect qualifying additions, replacement porches, patios, and adjacent slab work when access is available.

Builder best practices

Construction choices can reduce conditions termites rely on

Builders can adopt several pre-construction strategies to minimize conditions conducive to termite infestation, such as:

  • Avoid direct contact between wood and soil by using concrete bases to support wooden structures.
  • When wood needs to be in contact with soil, opt for materials that are either pressure-treated or naturally resistant to termites.
  • Refrain from burying cellulose-based materials, like wood, at the construction site, particularly under areas like front porches, as these can attract termites.
  • Ensure the soil around the foundation slopes outward to facilitate proper water drainage away from the building.
  • Implement effective ventilation in crawlspaces to prevent moisture accumulation, which termites thrive in.
  • Keep any wood in crawlspaces at least 18 inches off the ground to prevent direct contact with soil.
  • Install exterior siding a minimum of six inches above the ground level to limit potential termite entry points.

Common questions

What property owners often ask

What is termite pre-treatment and why is it important?

Termite pre-treatment refers to preventive measures taken to protect a building from termite infestations, typically applied during the construction phase. It is crucial because it helps to prevent costly damage caused by termites in the long run, ensuring the structural integrity of the building.

What methods are commonly used in termite pre-treatment?

Common methods include applying termiticides to the soil before laying the foundation, installing physical barriers like stainless steel mesh or sand barriers around the foundation, and using termite-resistant building materials.

How long does termite pre-treatment last?

The longevity of termite pre-treatment depends on the method used. Chemical treatments can last up to 5 years, while physical barriers like mesh or sand can last much longer if undisturbed.

Is termite pre-treatment environmentally safe?

Most modern termiticides are designed to be environmentally safe and target specific to termites. However, it’s important to choose products and methods that are approved by environmental protection authorities and applied by licensed professionals.

Can I do termite pre-treatment myself or should I hire a professional?

While some DIY termite prevention methods exist, professional application is recommended for pre-treatment. Professionals have access to more effective materials and possess the expertise to apply them safely and effectively.

When should termite pre-treatment be scheduled?

It must be coordinated before concrete is poured and before the applicable soil and foundation areas become inaccessible.

Is pre-treatment only for completely new buildings?

No. It may also apply to additions, replacement patios or porches, foundation work, and other projects that expose qualifying treatment areas.

Can you coordinate with my builder?

Yes. We work with homeowners, builders, and contractors to align treatment with the construction schedule.

Rick and Zach Isenmann of STL Pest Control
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St. Louis pest control backed by personal accountability

Our family-operated team has served Greater St. Louis since 1989. We focus on clear recommendations, practical treatment, respectful service, and solutions designed around the property—not a generic script.

  • Local experience with St. Louis pest pressures
  • Targeted treatment and prevention guidance
  • Residential and commercial service options
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