Stinging & Flying Insect Control in Whatcom & Skagit County
Pacific Northwest summers bring a surge of stinging and flying insects. Wasps, yellowjackets, and bald-faced hornets build aggressive nests under eaves and in the ground, while cluster flies push into walls and attics to overwinter and mosquitoes breed near our many wetlands and ponds around Bellingham, Ferndale, and Mount Vernon.
Sasquatch Pest Control locates and treats nests at the source, blocks the entry points flies use to get inside, and puts a protective barrier around your home. As a local, family-owned company led by owner Kristofer Elling, we back every visit with our 100% service guarantee and no long-term contracts.
Services We Offer
Drain Fly Control
Drain flies, also called moth flies or sewer gnats, are a common but often misidentified pest in Bellingham bathrooms, basements, and commercial kitchens. They breed in the gelatinous organic film that lines slow or infrequently used drains, and Whatcom County’s older homes and floor drains give them plenty of habitat. Sasquatch Pest Control finds and eliminates the breeding sites most people overlook, backed by a 100% service guarantee and no long-term contracts.
Drain flies, also called moth flies or sewer gnats, are a common but often misidentified pest in Bellingham bathrooms, basements, and commercial kitchens. They breed in the gelatinous organic film that lines slow or infrequently used drains, and Whatcom County’s older homes and floor drains give them plenty of habitat. Sasquatch Pest Control finds and eliminates the breeding sites most people overlook, backed by a 100% service guarantee and no long-term contracts.
Learn more about Drain Fly Control →Fruit Fly Control
Fruit flies are a persistent late-summer and fall problem in Bellingham kitchens, restaurants, and breweries, drawn to ripening produce, spills, and fermentation. Whatcom County’s abundant orchards, home gardens, and craft beverage scene give them plenty to feed on, and a few hitchhikers on produce can become a hovering cloud within days. Sasquatch Pest Control tracks down and eliminates fruit fly breeding sites, backed by a 100% service guarantee and no long-term contracts.
Fruit flies are a persistent late-summer and fall problem in Bellingham kitchens, restaurants, and breweries, drawn to ripening produce, spills, and fermentation. Whatcom County’s abundant orchards, home gardens, and craft beverage scene give them plenty to feed on, and a few hitchhikers on produce can become a hovering cloud within days. Sasquatch Pest Control tracks down and eliminates fruit fly breeding sites, backed by a 100% service guarantee and no long-term contracts.
Learn more about Fruit Fly Control →Carpenter Bee Control
Carpenter bees may look like harmless bumble bees, but in Whatcom County they quietly bore perfectly round tunnels into the untreated wood of decks, fascia boards, fence rails, sheds, and eaves, and the damage compounds year after year as the same galleries are reused and expanded. Our mild, damp Pacific Northwest climate and the abundance of exposed cedar and softwood on local homes give them plenty of nesting material. Sasquatch Pest Control treats carpenter bees at the source and helps protect your wood, backed by a 100% guarantee and no contracts.
Carpenter bees may look like harmless bumble bees, but in Whatcom County they quietly bore perfectly round tunnels into the untreated wood of decks, fascia boards, fence rails, sheds, and eaves, and the damage compounds year after year as the same galleries are reused and expanded. Our mild, damp Pacific Northwest climate and the abundance of exposed cedar and softwood on local homes give them plenty of nesting material. Sasquatch Pest Control treats carpenter bees at the source and helps protect your wood, backed by a 100% guarantee and no contracts.
Learn more about Carpenter Bee Control →House Fly Control
House flies are the most familiar filth fly in Bellingham homes and businesses, breeding rapidly in garbage, pet waste, and decaying organic matter through Whatcom County’s warm months. They are far more than an annoyance, because as they move between waste and your kitchen they can carry and spread bacteria like E. coli and Salmonella onto food and surfaces. Sasquatch Pest Control eliminates house fly infestations at the source, backed by a 100% service guarantee and no long-term contracts.
House flies are the most familiar filth fly in Bellingham homes and businesses, breeding rapidly in garbage, pet waste, and decaying organic matter through Whatcom County’s warm months. They are far more than an annoyance, because as they move between waste and your kitchen they can carry and spread bacteria like E. coli and Salmonella onto food and surfaces. Sasquatch Pest Control eliminates house fly infestations at the source, backed by a 100% service guarantee and no long-term contracts.
Learn more about House Fly Control →Bald-Faced Hornet Control
Bald-faced hornets build the large, gray, football-shaped paper nests you often spot hanging from a tree, eave, or shrub around Bellingham and Whatcom County, and by late summer a single nest can hold hundreds of fiercely protective workers. They are highly defensive and will swarm to sting anyone who ventures too close, which makes an accessible nest a real hazard for families and pets. Sasquatch Pest Control removes bald-faced hornet nests safely, with a 100% service guarantee and no contracts.
Bald-faced hornets build the large, gray, football-shaped paper nests you often spot hanging from a tree, eave, or shrub around Bellingham and Whatcom County, and by late summer a single nest can hold hundreds of fiercely protective workers. They are highly defensive and will swarm to sting anyone who ventures too close, which makes an accessible nest a real hazard for families and pets. Sasquatch Pest Control removes bald-faced hornet nests safely, with a 100% service guarantee and no contracts.
Learn more about Bald-Faced Hornet Control →Cluster Fly Control
Cluster flies are a signature fall and winter nuisance in Bellingham, sneaking into attics, wall voids, and upper rooms by the hundreds as Whatcom County temperatures drop. Unlike house flies, they develop in lawns as earthworm parasites, so they are not a sign of poor sanitation, but their habit of overwintering inside walls makes them frustrating to evict. Sasquatch Pest Control treats and seals against cluster flies with a 100% service guarantee and no long-term contracts.
Cluster flies are a signature fall and winter nuisance in Bellingham, sneaking into attics, wall voids, and upper rooms by the hundreds as Whatcom County temperatures drop. Unlike house flies, they develop in lawns as earthworm parasites, so they are not a sign of poor sanitation, but their habit of overwintering inside walls makes them frustrating to evict. Sasquatch Pest Control treats and seals against cluster flies with a 100% service guarantee and no long-term contracts.
Learn more about Cluster Fly Control →Yellowjacket Control
Yellowjackets are the most aggressive stinging insect Whatcom County homeowners face, and their colonies explode in size through late summer and fall just as Bellingham families spend time in backyards, at barbecues, and picking apples. Unlike bees, a single yellowjacket can sting repeatedly and the whole colony will defend the nest, making DIY removal genuinely dangerous. Sasquatch Pest Control safely locates and destroys yellowjacket nests with a 100% service guarantee and no contracts.
Yellowjackets are the most aggressive stinging insect Whatcom County homeowners face, and their colonies explode in size through late summer and fall just as Bellingham families spend time in backyards, at barbecues, and picking apples. Unlike bees, a single yellowjacket can sting repeatedly and the whole colony will defend the nest, making DIY removal genuinely dangerous. Sasquatch Pest Control safely locates and destroys yellowjacket nests with a 100% service guarantee and no contracts.
Learn more about Yellowjacket Control →Fungus Gnat Control
Fungus gnats are one of the most persistent nuisance pests in Bellingham homes, thriving in our damp, mild climate and the moist potting soil of the houseplants many Whatcom County residents keep to brighten long, gray winters. These tiny flies breed fast in overwatered plants, damp crawl spaces, and around leaky plumbing. Sasquatch Pest Control eliminates fungus gnat infestations at the source with a 100% service guarantee and no long-term contracts.
Fungus gnats are one of the most persistent nuisance pests in Bellingham homes, thriving in our damp, mild climate and the moist potting soil of the houseplants many Whatcom County residents keep to brighten long, gray winters. These tiny flies breed fast in overwatered plants, damp crawl spaces, and around leaky plumbing. Sasquatch Pest Control eliminates fungus gnat infestations at the source with a 100% service guarantee and no long-term contracts.
Learn more about Fungus Gnat Control →Mosquito Control services
Take back your yard. Sasquatch reduces mosquito pressure around Bellingham-area homes so you can enjoy the outdoors — no contracts, 100% guarantee.
Mosquito control can be a tricky business. These persistent pests breed quickly, hide in hard-to-reach places, and can make outdoor spaces almost unbearable. DIY treatments often only offer short-term relief and rarely tackle the root of the problem future
Learn more about Mosquito Control →Wasp Control services
Wasps, yellowjackets, and bald-faced hornets removed fast and safely. Sasquatch clears nests around your Bellingham-area home — no contracts, 100% guarantee.
Wasp nest treatments can be done by performing a targeted application to any existing nest which can then be removed. Then, we will use repellent sprays to control any future activity at your Bellingham, WA home. We can also pre-treat your home to discourage these stinging pests from building nests in the first place!
Learn more about Wasp Control →Bee Control Services
Safe, responsible bee control and removal for Bellingham-area homes and businesses. Sasquatch handles stinging-insect problems the right way — no contracts, 100% guarantee.
Call the team at Sasquatch Pest Control to determine the best treatment when you spot bees around your home or business! With our preventative spray services, we will pre-treat your home to prevent them from establishing their nest and causing more problems in the future! While we do not treat for or remove Honey Bees, if we identify a honey bee nest we will put you in contact with the beekeepers association to properly and safely remove the nest.
Learn more about Bee Control →Why Whatcom & Skagit Homeowners Choose Sasquatch Pest Control
- Safe nest location and removal by trained local technicians
- Cluster-fly and overwintering-pest exclusion for our wet climate
- Exterior barrier treatments that keep flying pests off your home
- No long-term contracts — and a 100% service guarantee on every visit
Our promise: every treatment is backed by our 100% service guarantee, with no long-term contracts. If pests come back between scheduled visits, so do we — at no additional cost.
Frequently Asked Questions
Can you remove a wasp, yellowjacket, or hornet nest safely?
Yes. Our technicians are equipped to treat and remove nests in eaves, wall voids, and the ground while protecting your family and pets. Bald-faced hornets and yellowjackets can be aggressive, so please don’t attempt removal yourself.
Why do flies suddenly appear inside in fall?
Cluster flies overwinter in wall voids and attics, then emerge on warm days. We treat and seal the areas they use so they can’t keep coming back.
Do you treat honey bees?
Honey bees are beneficial pollinators, so where possible we focus on wasps, hornets, yellowjackets, and carpenter bees, and can advise on the best approach for your situation.
Ready for reliable, guaranteed protection?
Call or text 360-410-2199 or request your free inspection online.
