Two little kids playing on the clean carpet free of pests

Industry-Leading Guarantee

Residential & Commercial

Keep your home safe for the ones that matter most to you.

two cooks in a restaurant kitchen free of pests

Commercial Pest Control Service

Restaurants & Hotels

Your business is important to you . Keep it pest-free with Unitech.

Almost 2 Decades of Experience

Reliable Pest Control in St. Louis and St. Charles

Unitech Pest and Termite Services is your trusted partner for effective, eco-friendly pest control solutions in St. Louis and St. Charles. We help homeowners and businesses maintain clean, safe environments—protecting families, employees, customers, and property from harmful infestations.

Professionalism you can trust

Unitech Pest and Termite Services is your trusted partner for commercial and Residential pest control in the heart of Missouri. We specialize in delivering effective, safe, and environmentally friendly pest control needs to homes and businesses dealing with pest and termite problems.

Our St. Louis and St. Charles pest control services are tailored for both residential and commercial clients. We serve homes as well as businesses such as restaurants, hotels, office buildings, healthcare facilities, retail stores, breweries, and more.

Comprehensive Pest Control for Homes and Businesses
Tailored Solutions for Every Property Type
Reliable, Long-Lasting Protection You Can Trust

Commercial
Residential

Commercial Pest Control in St. Louis & St. Charles

Don’t let pests threaten your business or school. Contact Unitech today for professional, long-lasting pest control solutions.

Hotels

Restaurants

Warehouses

Schools

View Commercial Pest Services

Stay Compliant, Stay Protected

Health inspections shouldn’t be a gamble. Unitech Pest & Termite Services helps businesses meet local and industry pest control standards with documented treatments, regular monitoring, and certified technicians. We’ll help you pass every inspection with confidence.

larger image of little girl on bed with stuffed animals

Residential Pest Control

Your home should be a safe haven, but pests can threaten the health and well-being of your family. From disease-carrying rodents to allergy-triggering insects, an infestation can put your loved ones—especially children—at risk. Residential pest control isn’t just about convenience; it’s about protecting your home, preventing costly damage, and ensuring a healthy, pest-free environment where your family can thrive.

Bed Bugs

Spiders
Insects

Rodents

Mosquitos

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Stay Pest-Free, Stay Comfortable

Protect your home and family with Unitech’s safe, reliable pest control solutions. Unitech Pest & Termite Services protects your space with proven treatments, tailored prevention plans, and trusted technicians who treat your home like their own. We’ll help you keep pests out—and peace of mind in.

Protecting Your Environment

Protect Health, Property, Comfort

Pest control is essential for protecting health, property, and overall well-being. Pests can spread diseases, contaminate food, and cause structural damage to homes and businesses, leading to costly repairs and health risks. Effective pest management ensures a safe, sanitary, and comfortable environment, preventing infestations before they become serious problems.

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Health Risks

Property
Damage

Food
Contamination

Allergies &
Respiratory
Issues

Pest and Rodent Infestations

Pests threaten health, damage property, contaminate food, and cause stress.

      EXCELLENT  
   Based on 110 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Ashlie Kavanagh 
 
 
 
 Trustindex verifies that the original source of the review is Google. Robert came to check on some scratches i heard in our walls. He was extremely professional, kind, and knowledgeable. Appreciate the swiftness in the appointment.
  
 
      Posted on Google  
   
   Robin Williams 
 
 
 
 Trustindex verifies that the original source of the review is Google. I have the best tech Isaiah O'Connell He's the greatest
  
 
      Posted on Google  
   
   Sydney L 
 
 
 
 Trustindex verifies that the original source of the review is Google. robert did a great job! will use this service again!!
  
 
      Posted on Google  
   
   Karma C 
 
 
 
 Trustindex verifies that the original source of the review is Google. Just had Robert come out to spray and he was really amazing! I can't say anything but GREAT things about this company. Very reassuring and gives you peace of mind. He went through everything and verified my concerns. Truly thankful for them. My neighbor was also amazed and asked for the info. Thank you again!
  
 
      Posted on Google  
   
   Ajay Patel 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service
Highly Recommend
  
 
      Posted on Google  
   
   Gloria Nolan 
 
 
 
 Trustindex verifies that the original source of the review is Google. Michael came by and was very thorough and professional. He found a BAT!!!! and was able to capture it and dispose of immediately. I would highly recommend this company.
  
 
      Posted on Google  
   
   Stoneyy Stone 
 
 
 
 Trustindex verifies that the original source of the review is Google. ROBERT WAS AWESOMEEE, he was very professionally he examined a completed the problem in a timely manner and was very neat & clean. THANK YOU ROBERT ‼️
  
 
      Posted on Google  
   
   Heather Wall 
 
 
 
 Trustindex verifies that the original source of the review is Google. Allen and Kathy were very professional, knowledgeable,  and helpful. They were able to inspect the day after I called and I received an estimate the same day of inspection.

Because It Matters

Trusted, Local Pest Control – Fast, Effective, Guaranteed

Employees

Our technicians go through extensive background checks.

Our Training

We utilize the latest exterminating methods and equipment.

Our Services

We provide a wide array of professional pest control services.

Professionalism

Frequent quality control inspections to ensure the best services.

"I'm very happy with the folks at Unitech"

"The technician who came out was friendly, knowledgeable, and most importantly he killed my bugs!"

Unitech Barry the Bee holding a spray wand with pesticide tank on back

Our Mission

At Unitech Pest and Termite Services, our top priority is protecting businesses and homes from pests with effective, reliable solutions. While success in business is important, our core mission is delivering unmatched service and ensuring our customers feel safe, satisfied, and pest-free.

Vision Statement

We strive to be the most trusted name in pest control, keeping businesses and homes pest-free with innovative, reliable solutions. Through integrity, excellence, and customer-first service, we set industry standards and build lasting relationships. As we grow, our mission remains the same—putting people before profit and delivering results that truly make a difference.

Our Core Values

Customer Satisfaction First: We prioritize our customers' peace of mind, ensuring every job is done thoroughly and to the highest standard.
Integrity & Trust: Honesty and reliability are at the heart of everything we do, building lasting relationships with our customers.
Excellence in Service: Our team is highly trained and committed to delivering expert pest control solutions with professionalism and care..
Dedication to Safety: We protect businesses, homes, and families by using safe, effective methods that eliminate pests while maintaining a healthy environment.

A Message from the Owner

At Unitech Pest & Termite Services, we know you’re not just looking for someone to get rid of pests—you’re looking for someone you can trust to protect your home, your business, and the people inside it. As the owner of this company, I want you to know that we don’t take that responsibility lightly. When you choose Unitech, you’re not getting a rushed job or a one-size-fits-all service. You’re getting a team that shows up with care, attention to detail, and a real commitment to doing things the right way.

I started this company because I saw how often people were treated like just another stop on a route. That’s not how we operate. Every customer matters to us, and every job is an opportunity to earn your trust for the long haul. Whether it’s your home or your business, you can count on us to be honest, responsive, and thorough. We’ll walk you through the process, answer your questions, and make sure you feel confident in the work we do. That’s our promise—and that’s the Unitech difference.

Financing Available

One call. No pests. Total peace of mind.

Say goodbye to pests with reliable, no-hassle protection tailored to your space.

Special Discounts

Questions & Answers

How do I know if I have a pest problem?

Look for signs like droppings, chewed wires or furniture, strange odors, scratching noises, or visible insects or rodents. If you’re unsure, our professionals can conduct an inspection.

What types of pests do you handle?

We treat a wide range of pests, including rodents, termites, bed bugs, cockroaches, ants, mosquitoes, spiders, and more. If you're dealing with a specific issue, contact us for a customized solution.

Is pest control safe for my family and pets?

Yes! We use industry-approved, environmentally friendly treatments that are safe when applied correctly. Our experts will also provide guidelines to ensure your safety.

How long does it take to get rid of pests?

The timeline varies depending on the type and severity of the infestation. Some treatments provide immediate results, while others may require follow-up visits for full eradication.

How much does pest control cost?

Pricing depends on the type of pest, level of infestation, and treatment plan. We offer both one-time services and ongoing maintenance plans to fit your needs and budget. GET FINANCING NOW

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