Seasonal pest pressure across New Hampshire
Cold winters with heavy snow limit outdoor pest activity but drive rodents, cockroaches, and other pests indoors for extended periods. Peak season typically runs May through September.
Spring
As snow melts, carpenter ants and wasps emerge from dormancy — inspect eaves and wood structures.
Summer
Short but intense pest season; treat yards early and keep up with mosquito prevention.
Fall
Fall invasions happen fast — seal the home before the first hard freeze.
Winter
Long winters mean months of indoor rodent pressure; use bait stations and traps proactively.
What to verify before you hire in New Hampshire
Licensing
Pest control operators in this state are licensed through the New Hampshire Department of Agriculture, Markets and Food. Applicators must pass state exams and maintain continuing education. Ask any company for their license number and verify it with the agency before booking.
Good questions to ask
- What treatment method will you use for my specific pest issue?
- How many visits are included, and what happens if pests return?
- Are there preparation or re-entry instructions for my household?
- Can you provide proof of licensing, insurance, and guarantee terms?
Common issues driving calls in New Hampshire
Rodent infestations driven by long, harsh winters
Carpenter ant damage in moisture-prone wood
Short but intense mosquito and tick seasons
Cluster flies and lady beetles invading attics in fall
Review signals
Review Insights for New Hampshire
Common Pests
What Customers Love
Common Complaints
Treatment Methods
Response Times
Recent review proof
Recent review proof from New Hampshire
They were very responsive when I made initial contact. The tech came out, didn’t recognize the type of ant we had in our house, but quickly identified it and came back the same day to spray. Fast forward to 2 weeks later we were still having an issue so I called and spoke to a woman who told me she would call back in a few hours when she got to the office about coming out for another spray. Never got a call back. I waited a week and called again and was told that the following Monday she would r
Owner Response
I'm sorry that you had that experience. That is unusual. We have been trying to contact you to clear up some confusion. We strive to follow up with our customers and make good on our intentions. Please call us so we can help resolve these issues.
Had Cornerstone Pest control out for a full home exclusion back in fall and it was great. Chad was extremely helpful and knowledgeable. This spring we had some small signs of mice and Chad came back out and double checked everything and found some small new openings they might be getting into. Again, extremely knowledgeable, friendly, and willing to make sure we were completely satisfied with our work being done. Would highly recommend to anyone asking. Update, I have since purchased the warrant
Owner Response
Thank you for your wonderful review, Clinton! It’s fantastic to hear that Chad provided such knowledgeable and friendly service during both visits. We appreciate your recommendation and are glad we could address your concerns effectively. Your satisfaction is our priority, and it’s great to know you
The exclusion process was new to me but it’s the best way to prevent mice from getting in a structure and Chad at Cornerstone is a pro. On time, professional, respectful of my home and time. He explained what he was doing and why. Chad was all over the house working and I felt comfortable and secure with him here. Of all the places I called, they either didn’t call back or didn’t do Exclusion. Cornerstone called back and had all the right answers that told me they knew how to do this. Between t
Owner Response
Thank you for your detailed feedback, Ann Marie! It’s wonderful to hear that Chad provided such professional service and made you feel secure during the exclusion process.
Joshua being an expert Technician with decades of experience worked diligently to solve our problem. He asked about the squirrel issues we were experiencing and investigated any points of entry. He inspected the interior and exterior points of our attic. Afterwords he installed a one way door on a vent outside and checked around the roof lining for any other entry points. He was absolutely great and completed the job with ease. Joshua must be a valuable asset to Cornerstone. Thank you for your j
I want to send a huge thank you to Devin and his guy-‘the Spider Monkey’ for helping us out with our bird issue. We had some birds make nests in BOTH side of our house in the eaves and proceeded to have a whole family of babies and mama was in and out ALL day long wreaking havoc on our trim. We had originally called somebody else (don’t waste your time just call these guys!) and they never came on the appointment date (they did call that day but my husband had taken off from work so was home for
Owner Response
Amazing. The guys try really hard to be where they say they are going to be. I agree, it is hard to find that these days, and Wildlife X Team NH feels very lucky to have the crew we have.
Watching Jeff diagnose our issue was like watching Sherlock Holmes solve a mystery. He knows his stuff. He was punctual, professional and informative as to what was going on in and around our home, which issues were the most concerning and what order to go about addressing them. They came out extra early to address our wasp infestation and while they were there set us up for success against our war with mice. Pricing is affordable and my mind is at ease. Looking forward to the next phase of pes
Jeff and team are incredible! My parents have used Monadnock Pest & Wildlife for years and recommended them when we ended up with a significant rodent infestation a few years back. We live in a home built in 1850 with lots of places the little guys could get into the garage and, well, they did. It was...not good. Over the course of the next few months Jeff and his team were on-site regularly, mitigating the situation to its complete resolution. They're skilled, efficient, cost-effective, and ver
I first called David about three years ago for help with some woodchucks around my horse paddocks, house and barn. He had his daughter, Amber, give me a call as that was her area of expertise. Amber is a pleasure to work with! She is responsive, knowledgeable, hard working and fearless. She's an effective communicator, letting you know the time she'll arrive and is always prompt. Amber handles the woodchucks with care, which was important to me, and humanely releases them elsewhere. I highly rec
Top-reviewed providers in New Hampshire
Pest-EndClaimed
91 Plaistow Rd, Plaistow, NH 03865
We've been putting an end to pests in New England Since 1977. When we say we know pests, we mean it—because we’ve been perfecting our craft for over four decades. We spend each day helping our neighbors and businesses feel confident that their homes, yards, and place of business are in good hands. From tick and…
4.9 out of 5
2,901 reviews
Charles was very polite, announced himself, and was thorough in his inspection. He replaced a damaged station quickly and the job was completed. A great representative for Pest End!
Tiffany ( and her trainee) Were very friendly, thorough and and seemed to be very knowledgeable. Highly recommend!! Great quality and fairly priced!!!
David was very patient and professional. I would love to continue to work with him through the entire process. He knows what he’s doing.
Fox Pest Control ManchesterClaimed
649 E Industrial Park Dr STE 15, Manchester, NH 03109
Fox Pest Control Manchester offers free inspections and same-day pest control and termite treatment services. Since 2012, we’ve helped over 150,000 families control rodents, mice, ants, bees, wasps, and much more. Need a bed bug exterminator or a reliable exterminator for general pests? We’ve got you covered. Fox also…
4.7 out of 5
1,874 reviews
Mosquito Squad of New Hampshire Lakes RegionClaimed
949 Laconia Rd, Tilton, NH 03276
Mosquito Squad of New Hampshire Lakes Region is a leading provider of professional mosquito, tick, and pest control, trusted nationwide. Our signature Protective Barrier Treatment effectively helps control pests and the diseases they can carry. Our highly trained technicians help keep your lawn and garden healthy by…
4.9 out of 5
1,553 reviews
Insight Pest Solutions - New HampshireClaimed
8025 S Willow St #110, Manchester, NH 03103
Insight Pest Solutions proudly serves Manchester and surrounding New Hampshire communities with eco-friendly, year-round pest control services that protect your home, family, and pets. Our expert team eliminates ants, termites, bed bugs, hornets, and rodents using advanced, science-backed treatments that target the…
4.8 out of 5
1,333 reviews
Not impressed with the overall communication. The service has deteriorated over the past couple of years.
High quality service, non-intrusive, technicians are always polite.
Deanna was very professional and thorough. Thank you!
Mosquito Squad of Southern New HampshireClaimed
25 Lafayette Rd, Rye, NH 03870
Mosquito Squad of Southern New Hampshire is a leading provider of professional mosquito, tick, and pest control, trusted nationwide. Our signature Protective Barrier Treatment effectively helps control pests and the diseases they can carry. Our highly trained technicians help keep your lawn and garden healthy by…
4.9 out of 5
1,304 reviews
Kyle was amazing explained the process to me and what I needed to do if anything. They are affordable and super friendly staff!
Joshua was great. Answered my many questions. And still no ticks. Feeling safe!
This is our second year with Mosquito Squad taking care of the ticks in our yard. Their customer service is excellent! Their response is prompt and effective. Looking forward to their services again…
OrkinClaimed
24 King St Ste 1A, Auburn, NH 03032
With over 120 years of experience, Orkin is one of the longest-standing pest control companies in America, trusted by homeowners and businesses nationwide. Our expert Orkin Pros provide customized pest and termite control solutions, ensuring your property is treated for pests year-round. Orkin offers targeted…
4.7 out of 5
1,188 reviews
Insight Pest SolutionsClaimed
1 Tara Blvd #200, Nashua, NH 03062
At Insight Pest Solutions Nashua, we’re committed to protecting your home, health, and peace of mind with eco-friendly, science-backed pest control. Our expert technicians provide proactive, year-round treatments that are safe for kids, pets, and the environment. We specialize in eliminating ants, bed bugs, termites…
4.9 out of 5
985 reviews
Tom was cheerful and very thorough and wonderful at explaining about the Elder beetles and their habits.
Deanna was careful to note specifics about area to treat. Also, she was pleasant and engaging while performing the treatment service Thanks.
Deanna, along with being very personable, was very knowledgeable and shared information with me that was very helpful.
Anchor Pest ServicesClaimed
700 Harvey Rd Bldg 1, Manchester, NH 03103
At Anchor Pest Services, we understand how important it is to keep your home or business free of pests. That's why we offer a wide range of pest control services to help keep your property safe and clean. Our team of licensed technicians is highly trained and experienced and dedicated to providing f
4.9 out of 5
970 reviews
TerminixClaimed
34 Locke Rd Unit 1, Concord, NH 03301
Since 1927, Terminix has been Concord, New Hampshire's trusted choice for expert pest control, termite extermination, and wildlife removal. Our licensed technicians use advanced technology to protect homes and businesses from ants, termites, cockroaches, spiders, bed bugs, mosquitoes, rodents, and n
4.6 out of 5
901 reviews
Initial service was great. The tech was easy to communicate with, showed up early and did a thorough job. He told me he wasn’t the normal tech for my area, so I would have someone different the next…
I am sure there is no point in leaving this review as the people at this location literally don’t care. I called the 800 number for a pest control inspection. And for a quote for any future services…
They stopped showing up and continued charging me after I cancelled my subscription. We signed up for their home protection subscription and everything went smoothly at first then they just stopped…
Mainely GrassClaimed
288 S River Rd Bldg A Unit 3 Unit 3, Bedford, NH 03110
New England's Loyal, Local, Lawn Care Experts! Lawn Care, Tick & Mosquito Abatement, and Vegetation & Bed Weed Control services for your property.
4.8 out of 5
489 reviews
Mainly Grass is a complete waste of money! We spent upwards of $900 for our lawn to look worse than before they came….when we called to complain about the weeds they sent someone who said “they are…
Used for 3 years and each year after the first was a let down greater than the one before. We cancelled our service after too many issues last year which included a “wand malfunction “ that burned…
I signed up to use Mainely Grass fertilization program which included grub preventative. We clearly had a grub issue and when signing up I asked if this program would take care of all my…
Pest control by city for full local directories
| City | Providers | Avg Rating | Reviews |
|---|---|---|---|
| Manchester | 5 | 4.77 | 4,556 |
| Nashua | 5 | 4.89 | 1,095 |
| Exeter | 4 | 4.77 | 398 |
| Rochester | 3 | 4.86 | 529 |
| Salem | 3 | 5 | 457 |
| Portsmouth | 3 | 4.93 | 342 |
| Hooksett | 3 | 4.94 | 312 |
| Rye | 2 | 4.9 | 1,317 |
| Concord | 2 | 4.61 | 966 |
| Bedford | 2 | 4.8 | 492 |
| Brentwood | 2 | 4.99 | 416 |
| Epping | 2 | 4.96 | 305 |
| Greenland | 2 | 4.92 | 133 |
| Barrington | 2 | 4.92 | 96 |
| Claremont | 2 | 5 | 85 |
| Bristol | 2 | 4.87 | 78 |
| Windham | 2 | 5 | 25 |
| Plymouth | 2 | 5 | 9 |
| Hudson | 2 | 4.33 | 6 |
| Plaistow | 1 | 4.9 | 2,901 |
| Tilton | 1 | 4.9 | 1,553 |
| Auburn | 1 | 4.7 | 1,188 |
| Chichester | 1 | 4.9 | 453 |
| North Hampton | 1 | 4.9 | 254 |
| Amherst | 1 | 5 | 201 |
| Merrimack | 1 | 4.8 | 169 |
| Newington | 1 | 4.9 | 143 |
| Raymond | 1 | 5 | 98 |
| Dunbarton | 1 | 4.9 | 83 |
| Londonderry | 1 | 4.8 | 45 |
| Gilmanton | 1 | 5 | 25 |
| Walpole | 1 | 4.9 | 23 |
| Derry | 1 | 4.3 | 22 |
| Kingston | 1 | 5 | 19 |
| Peterborough | 1 | 4.7 | 18 |
| Dover | 1 | 3 | 16 |
| Lebanon | 1 | 5 | 12 |
| Warner | 1 | 5 | 11 |
| Hampstead | 1 | 4 | 5 |
| Keene | 1 | 5 | 4 |
| Canaan | 1 | 5 | 3 |
| Sunapee | 1 | 5 | 3 |
| New Castle | 1 | 5 | 3 |
| Windsor | 1 | 5 | 3 |
| Moultonborough | 1 | 5 | 2 |
| Northwood | 1 | 3 | 2 |
| Lee | 0 | 0 |
New Hampshire pest control by pest type treatment, costs, and guidance
Jump into a pest-specific guide to see signs, treatment options, and typical cost ranges before you call. Each guide complements the New Hampshire local directory above.
Pest control in nearby states compare neighboring markets
Frequently asked questions for New Hampshire
How many pest control companies are listed in New Hampshire?
There are 77 pest control companies listed in New Hampshire, covering 47 cities and 18,876 customer reviews.
How much does pest control cost in New Hampshire?
One-time treatments commonly run $150–$500 depending on pest type and home size, quarterly plans are often $100–$300 per quarter, and termite treatment often starts around $500–$2,500+ depending on treatment type and home size. Final pricing depends on pest type, severity, and property size.
What should I verify before hiring a pest control company in New Hampshire?
Pest control operators in this state are licensed through the New Hampshire Department of Agriculture, Markets and Food. Applicators must pass state exams and maintain continuing education. Ask any company for their license number and verify it with the agency before booking. You should also confirm proof of insurance, follow-up policy, re-service guarantees, and how the company handles the specific pest problem you are dealing with.
When is peak pest season in New Hampshire?
Peak pest season in New Hampshire runs May through September. Cold winters with heavy snow limit outdoor pest activity but drive rodents, cockroaches, and other pests indoors for extended periods.
Ratings and reviews are sourced from public Google Business Profile data and reflect the date they were collected. They are not verified by this site and may change. This site is free to use. We may be paid by the companies listed here when you call or submit a request, which can affect where and how they appear. We are not a pest control provider and do not endorse, warrant, or guarantee any company's work, licensing, or pricing — always verify those directly.