Compare the highest-rated pest control professionals in Alton, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
Rottler is a multi-generation, family-owned company with a very strong reputation throughout the St. Louis Metro-East area, including Alton. They offer comprehensive residential and commercial services with a strong emphasis on science-based Integrated Pest Management (IPM). They are known for their highly trained technicians and offer eco-friendly options.
A locally-owned and operated company known for its responsive customer service and effective treatments. They provide a wide array of pest, termite, and wildlife control services for both homes and businesses in the Riverbend area. They offer free inspections and stand behind their work with guarantees.
A highly-rated, modern pest control company that has quickly built an excellent reputation for customer satisfaction and effective, safe treatments. They focus heavily on exclusion techniques and preventative solutions to solve pest problems at their source. They service the entire Greater St. Louis area, including Alton.
The pest control market in Alton, Illinois, is competitive and served by a mix of long-established regional powerhouses and agile, highly-rated local companies. Due to Alton's location on the Mississippi River and its older housing stock, common service requests include termite inspections (particularly for subterranean and drywood species), rodent control, and ant/roach infestations. The proximity to natural areas also makes wildlife removal (raccoons, squirrels, bats) a frequent need. The average quality of service is high, with companies competing on customer service, guarantees, and eco-friendly options. Typical pricing for a standard quarterly pest control program for a single-family home can range from **$100-$150 per quarter**, while one-time services like rodent or bed bug treatments can range from **$300-$600**. Termite treatments are a significant investment, often costing **$1,500-$3,000 or more** for liquid or baiting systems. Most reputable companies offer free inspections and provide detailed, binding quotes.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Alton regulations and climate
Get answers to common questions about pest control services in Alton, Illinois.
Due to our humid continental climate and proximity to the Mississippi River, Alton homeowners commonly deal with ants (especially carpenter ants), spiders, mice, and termites. Seasonal vigilance is key: spring and summer see spikes in ants and spiders, while rodents seek shelter in fall and winter. The moist river valley environment also makes termite inspections critical, especially in spring during their swarming season.
Costs vary based on the pest, property size, and service type. A one-time treatment for ants or spiders typically ranges from $150-$300. Ongoing quarterly preventative plans often cost $40-$70 per visit. For major issues like termites, localized treatments can start around $1,000, while full-home fumigation is significantly more. Always get itemized quotes from licensed Illinois providers.
First, verify the company holds a valid Illinois Department of Public Health Structural Pest Control License. Look for providers with specific experience in our region's common pests and older homes common in Alton. Choose companies that offer detailed inspections, clear treatment plans, and guarantees. Local, established companies often have the best understanding of seasonal patterns along the riverfront.
Yes. Illinois law requires all commercial applicators to be licensed, and companies must provide you with a detailed label for any pesticide used. Given Alton's location near the Mississippi River watershed, reputable companies will prioritize targeted, integrated pest management (IPM) to minimize environmental impact. Some treatments, like for termites in historic districts, may have specific guidelines to protect property integrity.
It is a serious concern that requires prompt, but not necessarily emergency, action. Swarmers indicate an established colony nearby. You should immediately contact a licensed Illinois termite inspector for a thorough assessment, focusing on the foundation, crawl spaces, and wood in contact with soil. Given the prevalence of subterranean termites in our region, early professional intervention can prevent extensive structural damage.