Invited house guests come in through the front door. Unwanted guests burrow, crawl, or fly into your home without an invitation. Pests are the ultimate party crashers. They sneak in, spreading damage, disease, and mess.

Colonial Pest Control is a leading NH exterminator. For over 40 years, New Hampshire homeowners have trusted us to protect them from insects and rodents.

Our Expert New Hampshire Pest Control Services

Pest control in NH is not a one-size-fits-all solution. It takes in-depth knowledge of pests and the most effective techniques to get rid of them. Colonial knows the best way to treat these pests and more:

• Carpenter ants: Our licensed technicians find and flush out carpenter ant nests. We treat any entry points to keep these wood-destroying insects off your property.
• Termites: Enjoy proactive termite treatment with the Sentricon Termite Colony Elimination System. This green, noninvasive technology stays in place for continued protection.    
• Mice and rodents: These furry vermin carry disease and cause property damage. Our rodent removal techniques address the problem without harming you or your pets.
• Fleas: Our treatment for flea infestations is designed to interrupt this pest’s life cycle. We combine insecticides with insect growth regulatorsto exterminate fleas, eggs, and larvae. 
• Wasps and bees: Take the sting out of a wasp or hornet invasion with our customized treatments. Our trained pros tailor the removal methodto your specific wasp, hornet, or bee concern.
• Cockroaches: These tough pests need even tougher control techniques. Baits, residual insecticides, and insect growth regulators stop roaches from maturing or reproducing. Our targeted cockroach control protects your family’s health.
• Carpenter bees: The female carpenter bee chews into wood to make a nest. We treat the nest opening, galleries, and affected areas to exterminate the carpenter bees.

For real estate transactions, lenders may require a wood-destroying insect (WDI) report. Ask about our pest inspection service. A certified, state-licensed inspector will examine your property and provide a comprehensive WDI report. We provide free estimates over the phone, via our online form, or through an on-site appraisal.

Preventative Maintenance for Year-Round Pest Prevention

Colonial’s Gold Plan Preventative Maintenance Program helps keep New Hampshire homes pest-free. Enjoy two exterior treatments per year. Our licensed techs treat foundations, decks, shutters, eaves, and rooflines. We use the latest in insecticide technology for season-long protection.

Covered pests include ants, rodents, spiders, roaches, fleas, pantry pests, and wasps. If a covered pest pops up, we come back at no charge. Our Gold Preventative Maintenance Plan excludes termites, bed bugs, wildlife, birds, bats, and carpenter bees. Please ask a customer service representative for a full list of covered and excluded pests.

Why Trust Us as Your Exterminator in NH?

At Colonial, pest control is more than a job — it’s a passion. Here are a few reasons to partner with us:

• Pest experts: We’ve been in the pest control business since 1984. We understand different pest types, their habits, and how to combat them.
• Established techniques: We deliver safe, effective solutions using advanced technology and proven methods. Our team provides the best service by staying ahead of the latest innovations.
• Satisfaction guaranteed: The Colonial 100% Satisfaction Guarantee means we do the job right or we fix it! We back our service with some of the best warranties in the industry for your peace of mind.
• Experienced professionals: Our technicians receive industry-leading training. They follow strict safety protocols to protect your loved ones and property.

Get a Free Quote Today

Don’t let pests get the best of you! Count on Colonial to remove crawling, flying, or buzzing problems from your property. Let us create a customized plan for pest-free peace. Call us at 800-525-8084 or request your free quote online.