Voted #1 pest control in Worcester & Central MA — safe IPM, open 7 days a week
Sullivan Pest Control is a 5-star rated pest control business serving Worcester, MA and surrounding communities including Fitchburg, Leominster, Lunenburg, Princeton, Sterling, Westminster. Voted #1 pest control in Worcester & Central MA — safe IPM, open 7 days a week Rated 4.5 stars by 36 local customers. Call (508) 335-2691 to book.
Sullivan Pest Control eliminates mouse and rat infestations fast in Worcester. We inspect your home thoroughly, seal entry points, set traps, and remove droppings. Our thorough approach includes prevention advice so the problem doesn't come back. Safe around children and pets—we explain every step before we start.
We find how mice and rats are getting into your Worcester home, trap and remove them, seal the entry points, and clean up droppings so the problem stops for good.
Bed bugs spread fast and hide in mattresses, furniture, and walls. Sullivan Pest Control in Worcester uses targeted treatments to eliminate bed bugs at every life stage. We inspect all sleeping areas and common hiding spots, apply safe treatments, and schedule follow-ups to ensure complete elimination. Sullivan Pest Control specializes in bed bug elimination.
We inspect mattresses, furniture, and hiding spots in your Worcester home, treat bed bugs at every life stage, and return to confirm the infestation is fully gone.
Termites damage home structure silently and can cost thousands to repair. Sullivan Pest Control in Worcester detects termite activity early through thorough inspections. We treat infected wood, create protective barriers, and monitor to prevent future damage to your home.
We inspect Worcester homes for termites and wood-boring insects, treat infested wood, install protective barriers, and monitor so structural damage stops before it spreads.
Ants, cockroaches, spiders, and other insects invade kitchens, bathrooms, and crawl spaces. Sullivan Pest Control targets the source of insect infestations in your Worcester home with safe, effective treatments. We eliminate visible pests and disrupt nesting areas to keep them from returning. We also treat bees, wasps, and spiders.
We identify what insect you actually have, find where it is nesting in or around your Worcester home, treat the source, and block the entry points it used.
Wasp, hornet, and bee nests around your Worcester home or business are dangerous to handle on your own. Sullivan Pest Control safely locates and removes nests, including hornet nests in trees, eaves, and soffits, and treats the area so they don't come back. We respond quickly because stinging insects are a real safety risk.
We locate and safely remove wasp, hornet, and bee nests around your Worcester property, then treat the area so they don't rebuild.
Spiders in your Worcester home are usually a sign of the other insects they feed on. Sullivan Pest Control treats for spiders and those pests, clears webs and egg sacs from corners, basements, and eaves, and sets an exterior barrier to keep them out. Our IPM approach keeps treatments safe around kids and pets.
We treat for spiders inside and out, remove webs and egg sacs, and set a barrier to keep them from coming back, using safe IPM methods.
Raccoons, squirrels, and other wildlife get into attics, chimneys, and crawl spaces in Worcester. Sullivan Pest Control removes wildlife humanely and seals entry points so they can't return. We handle the trapping and help you reclaim your home safely.
We humanely trap and remove squirrels, raccoons, and other wildlife from Worcester attics, chimneys, and crawl spaces, then seal every opening they used to get in.
Businesses in Worcester need reliable pest control that doesn't disrupt operations. Sullivan Pest Control provides commercial pest management for restaurants, offices, and warehouses. We schedule treatments after hours, monitor activity, and keep your facility pest-free and compliant.
We build a scheduled pest management plan for your Worcester or Worcester business, treat after hours, monitor activity, and document everything for health inspections.
How long does it take to get rid of mice?
Most Worcester homes see activity drop within days of the first visit, and many customers report no further signs after a single treatment. The timeline depends on how long the infestation has been building and how many entry points the house has. We set traps, seal gaps, and schedule a follow-up when needed to confirm the mice are gone rather than just quiet.
How do mice get into a house in the first place?
A mouse fits through a gap the width of a pencil. In central Massachusetts homes the usual routes are sill plate gaps above a fieldstone foundation, unsealed bulkheads, dryer and utility penetrations, garage door thresholds, and gaps where the deck ledger meets the house. We inspect all of these during the initial visit and seal what we find, because trapping without sealing just makes room for the next mouse.
Are the traps and baits safe around pets?
Yes. We choose placements and products with children and animals in mind, and we walk you through exactly where everything is going before we set anything. Traps go in wall voids, behind appliances, and in areas pets cannot reach. If you have a dog that gets into everything or a curious cat, tell us on the phone and we will plan around it.
How do I know if I actually have bed bugs?
The usual signs are small rust-colored spots on sheets and mattress seams, tiny dark fecal specks along the box spring edge or headboard, shed skins, and bites that show up in clusters or lines on skin exposed while sleeping. Bites alone are not proof, since people react very differently. Check the mattress piping, the box spring underside, and the headboard seams first, then call for a proper inspection.
Do I have to throw out my mattress?
Usually not. Most mattresses and box springs can be treated and encased rather than replaced, and we tell you honestly when an item is too far gone to save. Throwing furniture out prematurely is expensive and can actually spread bugs through the building on the way to the curb. We give you disposal guidance for the pieces that genuinely need to go and a plan for everything else.
How many treatments does bed bug removal take?
Bed bugs have a life cycle that protects eggs from a single application, so we plan on follow-up visits rather than promising a one-and-done. We treat, then return to inspect and re-treat if there is any remaining activity. The number of visits depends on the size of the infestation and how many rooms are involved. We explain the schedule at the estimate so there are no surprises.
What are the first signs of termites in a home?
Look for pencil-width mud tubes running up foundation walls or piers, wood that sounds hollow when tapped, sagging or blistered paint on trim, small piles of what looks like sawdust near baseboards, and discarded wings on windowsills in spring. Subterranean termites work inside the wood, so surface damage usually means the colony has been active a while. A professional inspection catches it far earlier.
What is the difference between termites and carpenter ants?
Both damage wood, but differently. Carpenter ants hollow out damp wood to nest and push coarse sawdust-like shavings out of the galleries, and you often see the ants themselves. Termites eat the wood, build mud tubes for moisture, and stay hidden inside. Termites generally cause more structural loss over time, while carpenter ants signal a moisture problem. The treatment approach is different, so correct identification matters.
Are termites a real problem in central Massachusetts?
Yes. Eastern subterranean termites are established throughout Worcester County, and older homes in Worcester, and the surrounding towns with fieldstone foundations, wood in soil contact, or damp sill plates are the most exposed. New England winters slow activity but do not eliminate colonies. Spring swarms are the most visible sign. If you have not had an inspection and your home is decades old, it is worth doing.
Why do I keep seeing ants in my kitchen?
Ants follow scent trails to food and water, so a few scouts in the kitchen usually means a nest nearby, often in a wall void, under a slab, or in damp framing outside. Wiping counters helps but does not touch the colony. We trace the trail back to the nest and treat there, because spraying visible ants only removes the workers you can see while the colony keeps producing more.
What is the difference between carpenter ants and regular ants?
Carpenter ants are large, usually black, and excavate damp wood to nest, leaving coarse shavings that look like sawdust near baseboards, window frames, or sills. They are a moisture signal as much as a pest problem. Smaller pavement and odorous house ants nest outdoors or under slabs and come inside for food. The treatment differs, so we identify the species before choosing an approach.
How long before the insects are gone after treatment?
You will typically see activity drop within a few days, though it is normal to see more ants briefly right after treatment as the colony is disrupted. Full elimination depends on the species and how established the nest is. We treat the source rather than just the surface, seal the entry points we find, and schedule a follow-up treatment when a colony needs a second pass to finish it.
Is it safe to remove a wasp or hornet nest myself?
It's risky. Disturbing a nest can trigger the whole colony to swarm, and hornets and yellow jackets sting repeatedly. Anyone allergic to stings can have a serious reaction. We use proper protective gear and treatments to remove nests safely, including high or hidden ones in trees, eaves, and soffits. Call (508) 335-2691 and we'll handle it.
Why do I keep getting spiders even after cleaning?
Spiders come indoors chasing food, which means other insects like flies, ants, and moths. If those pests are around, spiders keep showing up no matter how much you clean. That's why we treat the spiders and the insects they feed on, and set an exterior barrier so they can't get back in. Call (508) 335-2691 for a spider treatment.
How do I know what animal is in my attic?
Timing is the best clue. Daytime scratching and running overhead usually means squirrels. Heavy thumping and vocal chatter at dusk or overnight points to raccoons. Fast scurrying in walls suggests mice or bats. We confirm by inspecting droppings, entry damage, and travel routes, which also tells us whether there are young present, since that changes how and when the removal has to be done.
Do you seal the entry points after removal?
Yes, and that part matters more than the trapping. An attic that once held squirrels or raccoons is a known site that other animals will find. We inspect the roofline, soffits, gable vents, chimney chase, and eaves, then close the openings so nothing gets back in. Removal without exclusion is why so many homeowners in central Massachusetts have the same problem two seasons in a row.
How much damage can attic wildlife actually do?
More than most people expect. Squirrels and raccoons compress and displace insulation, tear ductwork, chew wiring, and contaminate the space with urine and droppings, which creates both odor and a health concern. Raccoons can widen an opening enough to let in water. Because the damage is hidden, it is often extensive before anyone notices, which is why we sanitize the affected area as part of the job.
Can you treat after business hours?
Yes. Commercial work is scheduled around your operation, which for most Worcester restaurants and Worcester offices means after close or before opening. We are available 24/7, so we can build a schedule that never puts a technician in your dining room during service. Treatment timing is set when the plan is written, and we work the same schedule consistently so your staff knows what to expect.
Do you provide documentation for health inspections?
Yes. Commercial accounts get service records, monitoring logs, and inspection documentation kept current so you have the paperwork ready when a health inspector arrives. For Worcester restaurants and food service operations, that record showing consistent monitoring and prompt response is often as important as the treatment itself. We review findings with you after each visit rather than leaving a form on the counter.
How often should a restaurant get pest service?
Food service operations generally need ongoing scheduled service rather than one-time treatment, because the conditions that attract pests, food, water, waste, and constant door traffic, never go away. Monthly is a common baseline, with tighter intervals for high-volume kitchens or buildings with shared walls and shared dumpsters. We set the interval based on what the initial inspection and early monitoring actually show at your site.
What kinds of businesses do you service?
Restaurants, offices, warehouses, retail, and multi-unit properties across Worcester and Central Massachusetts. Each gets a plan built around its layout and risk points, since a Shrewsbury Street kitchen with a shared dumpster has very different pressure than a Worcester office park or a Leominster warehouse with loading dock traffic. We inspect first, then price the plan, and quote it clearly over the phone.
Sullivan Pest Control proudly serves Fitchburg, Leominster, Lunenburg, Princeton, Sterling, Westminster, Berlin across the Worcester, MA area.
Worcester, MA. Call (508) 335-2691. Get in touch to book your appointment.