Ant & Carpenter Ant Control in Bellingham, WA
Carpenter ants, moisture ants, and sugar ants don’t stand a chance. We find the nest and keep them out of your Bellingham-area home — no contracts, 100% guarantee.
Get a Free QuoteCall or Text 360-410-2199ANT CONTROL Services

Our Ant Control Service
Since getting rid of sugar ants in Bellingham, WA is never easy, it is important to first accurately identify the type of ant species and then provide the proper treatment. Once identified, we will use a combination of Repellant or Non-repellent chemicals, gel baits, and exterior granular baits to mitigate the issue. Interior service is always covered as needed and treatment is based on the type of activity and location. We will always use the least amount of chemicals possible to control the issue and keep the environment safe for kids and pets!

Our Unique Approach To Ant Control Service
The first step is always set up a inspection to identifying the type of ant you are dealing with to ensure a proper treatment to control the problem.
1. ANT INSPECTION
After identifying the type of ant we will go through know areas of activity and concern with the customer. Then we will do an exterior inspection to identify trailing and access points and conducive conditions to create a treatment plan to best attack the problem.
2. INTERIOR ANT TREATMENT
Dependent on the area of the problem we can use an interior crack and crevice treatment on baseboard areas or gel bait to eliminate the problem or other targeted applications. All treatments are always applied with the safety of family and pets as a top priority.
3. EXTERIOR ANT TREATMENT
The exterior treatment process and frequency are determined by the type of ant and severity of the problem. Treatments consist of spraying Foundation, cracks, crevices, eaves, around windows doors and gutters and lights, and any other area of access to the structure to not only control ants but other general pests in the area
Why Choose Sasquatch Pest Control
We’re passionate about helping people just like you get rid of unwanted pest problems. Dont ask yourself if you need of pest control services. We are proud to be the only pest control in Bellingham, WA promising excellence in value, service, and trust. And honesty above all. We will do whats best for you 100% of the time!
Request Your Free Quote
Tell us what you are dealing with and our local Bellingham team will get right back to you — no obligation, no pressure.
Frequently Asked Questions
HOW DID I GET ANTS?
Ants can be indicative of a variety of issues. Sometimes it can mean moisture damage in walls. Other times it can be due to construction choices and conducive conditions like crack concrete slabs or radiant heat. A proper inspection and identification by Sasquatch Pest Control is always needed to determine the treatment necessary to control the problem.
HOW SERIOUS ARE ANTS?
Ants can range from just a nuisance pest like pavement ants to structural issues when dealing with Moisture or Carpenter ants.
I HAVE ANTS! WHAT DO I DO NEXT?
To get your ant problem under control, a proper inspection is your very first step. This allows us to design a unique program for your specific situation. So please give us a call at 360-410-2199 to schedule your ant inspection. Our team is thoroughly trained in eliminating ant colonies and will keep these pests where they belong: out of your business and home.
Sasquatch Pest Control Ant Control Service
Starting at…
$100/QTR
Ant Inspection
Interior Ant Treatment
Exterior Ant Treatment
Satisfaction Guaranteed
*All services require Initial Set up cost and inspection to determine final cost of initial set up and follow up services frequency needed, Some Ants require Monthly Service for proper control*
Or dial 360-410-2199To get rid of ants, call 360-410-2199 today!
WHAT OUR CUSTOMERS HAVE TO SAY
About Ants in the Bellingham Area
Ants are one of the most common pests in Bellingham-area homes, and the Pacific Northwest has its own troublesome species. The big ones here are the carpenter ant — a large ant that tunnels into moist or damaged wood to nest and can cause structural damage over time — and moisture ants, drawn to the damp wood and crawlspaces so common in our wet climate. Small odorous house ants (“sugar ants”) also trail across counters looking for food.
Ants are social insects that live in large colonies, so swatting the ants you see never solves the problem — the colony keeps producing more. Carpenter and moisture ants are especially important to identify, because their presence usually points to a moisture problem or damaged wood that needs attention.
Effective ant control means identifying the species, locating the colony, and treating it at the source — exactly what Sasquatch Pest Control does.
Signs of a Ant Problem
Ant activity is usually easy to spot, but the species matters. Look for:
- Trails of ants along counters, baseboards, or windowsills.
- Piles of coarse sawdust (frass) near wood — a classic sign of carpenter ants.
- Large black or reddish carpenter ants, especially in spring.
- A faint rustling sound inside walls where carpenter ants are active.
- Winged ants (swarmers) indoors, often mistaken for termites.
- Ants around damp areas — under sinks, in bathrooms, or near crawlspaces.
Why Ant Control Matters
Carpenter ants are the biggest concern in our region: they excavate galleries in moist or damaged wood and, over time, can weaken structural timbers — and their presence often points to a hidden moisture or leak problem. Moisture ants similarly signal damp, decaying wood. All ants contaminate food as they forage.
Because these ants nest in and around the structure and are tied to moisture, professional identification and treatment — plus addressing the underlying moisture — is the reliable fix.
How Sasquatch Pest Control Gets Rid of Ants
Sasquatch Pest Control gets rid of ants by targeting the colony, not just the trail:
- Free Inspection. We identify the species and locate nests, entry points, and any moisture issues attracting them.
- Custom Plan. Different ants need different treatments, so we match the method to the species for real results.
- Targeted Treatment. Using professional baits and treatments, we eliminate the colony at its source and treat trails and entry points.
- Ongoing Protection. A recurring exterior program keeps new colonies from moving in, backed by our 100% guarantee.
How to Prevent Ants
Make your home less attractive to ants — especially carpenter and moisture ants:
- Fix leaks and reduce moisture, which draws carpenter and moisture ants.
- Keep firewood, mulch, and debris away from the foundation.
- Trim trees and shrubs away from the house so ants cannot bridge inside.
- Replace or repair water-damaged and rotting wood.
- Wipe up spills and store food in sealed containers.
- Seal cracks and gaps around windows, doors, and the foundation.
Frequently Asked Questions About Ants
How do I tell carpenter ants from termites?
Carpenter ants have a pinched waist, bent antennae, and push out coarse sawdust; termites have a straight waist, straight antennae, and make mud tubes. Carpenter ants are far more common in our area. If unsure, call 360-410-2199.
Do carpenter ants damage my house?
Yes. They tunnel galleries into moist or damaged wood to nest and can weaken structural timbers over time. Their presence also usually signals a moisture problem worth addressing.
Why do I keep getting ants no matter what I do?
Sprays kill the ants you see but not the colony or queen. Professional baiting eliminates the colony at its source, which is why the results last.
What are moisture ants?
Moisture ants are attracted to damp, decaying wood and often appear where there is a leak or moisture problem. Treating them also means fixing the underlying moisture.
When are ants most active in the Bellingham area?
Carpenter ants become most active in spring and summer as they forage and expand nests, though they can be active in heated homes year-round.
How much does ant control cost?
It depends on the species and severity. Sasquatch Pest Control offers a free inspection and honest pricing, plus affordable recurring programs.
Related Pest Control Services
Sasquatch Pest Control handles the full range of Northwest household and commercial pests. Explore our other services:
- Termite & Moisture Damage
- Spider Control
- Rodent Control
- Repairs & Exclusions
- Commercial Pest Control
- View all residential pest control services
Ant Control Across Whatcom & Skagit County
Sasquatch Pest Control provides ant control throughout the Bellingham area and across Whatcom and northern Skagit County, including Bellingham, Ferndale, Lynden, Mount Vernon, Sedro-Woolley, Burlington, Bow, Blaine, and many more nearby communities.
Ready to solve your ant problem for good? Call or text 360-410-2199 or contact us online for a free inspection — no contracts, no scare tactics, and a 100% service guarantee behind every treatment.

