

Denver County, Jefferson County, Adams County, CO · Same-week service
Neighborhoods we cover
- Denver
- Littleton
- Highlands
- Lakewood
- Park Hill
- Sheridan
- Thornton
- Cherry Hills Village
- Westminster
- Greenwood Village
- Aurora
- Centennial
Most common pests here

What’s moving right now
voles · up over the past 3 weeks
Vole populations peak in fall, just before snow gives them cover. Treat now and protect your trees, before they chew bark all winter unseen.
- Weather driver
- Fall breeding peak before snowfall
- Deer Mouse+85%
- Pocket Gopher+25%
- Cottontail Rabbit-10%
Rats · up over the past 3 weeks
Rats are moving indoors as temperatures drop, and a gap the size of a quarter is enough. Seal and treat now, before they nest in your walls and crawl spaces.
- Weather driver
- Cooling nights pushing rats indoors
- House Mouse+140%
- Packrat+60%
- Pocket Gopher+25%
Raccoons · up over the past 3 weeks
Raccoons are fattening up and searching for warm places to spend the winter. Seal your roof and attic now, before one moves in.
- Weather driver
- Cooling nights and the search for winter dens
- Fox Squirrel+65%
- Striped Skunk+30%
- Red Fox-10%
Pigeons · up over the past 3 weeks
Pigeon flocks are claiming warm rooftops and ledges for the winter. Bird-proof now, before they settle in and droppings build up.
- Weather driver
- Cooling nights pushing flocks toward warm roosts
- European Starling+90%
- Northern Flicker+35%
- House Sparrow-10%
Mosquitoes · up over the past 3 weeks
Mosquitoes are looking for shelter in garages and basements, and West Nile risk lasts until the first hard freeze. Treat now to finish the season protected.
- Weather driver
- Cooling nights driving mosquitoes into shelter
- Culiseta inornata+30%
- Culex tarsalis-45%
- Inland Floodwater Mosquito-70%
Honey Bees · up over the past 3 weeks
Bees in your walls are settling in for winter. Fall is the last window for a safe live removal before cold weather sets in.
- Weather driver
- Cooling days and fading bloom
- Western Yellowjacket+40%
- European Paper Wasp-35%
- Bumble Bee-60%
Earwigs · up over the past 3 weeks
Earwigs are slipping indoors as nights cool. Seal gaps and treat the foundation before they hide in basements and under doors.
- Weather driver
- Cool nights and fall rains
- Millipede+60%
- House Centipede+20%
- Pillbug-25%
Cockroach · up over the past 3 weeks
Cooling nights are driving cockroaches into basements and crawl spaces. Seal and treat now, before they settle in for winter.
- Weather driver
- Cooling nights driving roaches indoors
- German Cockroach+25%
- Brown-banded Cockroach+15%
- American Cockroach-30%
boxelder-bugs · up over the past 3 weeks
Boxelder bugs are swarming sunny walls and slipping inside. Seal and treat now, before they settle into your walls for winter.
- Weather driver
- Cool nights and warm afternoons
- Asian Lady Beetle+80%
- Western Conifer Seed Bug+65%
- Elm Seed Bug-40%
Bed Bug · up over the past 3 weeks
Back-to-school moves and late-summer trips are spreading bed bugs. Get an inspection before they settle in for the winter.
- Weather driver
- College move-ins and late-summer travel
- Bat Bug+50%
- Swallow Bug+40%
- Flea-30%
Bats · up over the past 3 weeks
Bats are looking for warm places to spend the winter. Seal your home now, during the best window of the year for safe exclusion.
- Weather driver
- Cooling nights and fewer insects
- Little Brown Bat-20%
- Hoary Bat-60%
- Mexican Free-tailed Bat-75%
Odorous House Ant · up over the past 3 weeks
Ants are heading indoors as nights dip below freezing. Treat now before colonies settle into walls and slabs for the winter.
- Weather driver
- Cold nights, warm foundations
- Pavement Ant+41%
- Carpenter Ant-18%
- Field Ant-27%
Spiders · up over the past 3 weeks
Male spiders are wandering indoors looking for mates, which is why you’re seeing more of them now. Treat the perimeter before they settle in for winter.
- Weather driver
- Cooling nights and mating season
- Orb Weaver+70%
- Wolf Spider+30%
- Western Black Widow-30%
Western Yellowjacket · up over the past 3 weeks
Yellowjackets get aggressive as their food runs low, swarming trash, patios, and picnics. Treat nests now to finish the season sting-free.
- Weather driver
- Shrinking food supply making colonies aggressive
- Bald-faced Hornet+20%
- European Paper Wasp-35%
- Mud Dauber-55%
House Mouse · up over the past 3 weeks
Mice are moving indoors as temperatures drop, and a gap the size of a dime is enough. Seal and treat now, before they nest in your walls for winter.
- Weather driver
- First freezes pushing mice indoors
- Deer Mouse+85%
- Norway Rat+30%
- Meadow Vole-15%
Subterranean Termite · up over the past 3 weeks
Mud-tube and damage reports are climbing. Schedule an inspection before winter slows activity and hides the damage.
- Weather driver
- Warm, wet soil after late storms
- Powderpost Beetle+10%
- Carpenter Ant-18%
- Carpenter Bee-50%




