Asian Lady Beetle Control in Bellingham, WA

Stop fall lady beetle invasions. Sasquatch keeps Asian lady beetles and other overwintering pests out of Bellingham-area homes — no contracts, 100% guarantee.

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Lady Bug & Asian Lady Beetle INSPECTION & TREATMENT

Our Lady Bug & Asian Lady Beetle Treatment Service


Lady Bug and Asian Lady Beetle treatments are done by a thorough inspection of the home and interior and exterior preventative spray services. As autumn approaches, the adult beetles leave their summer feeding sites in yards, fields and forests for protected places to spend the winter. Unfortunately, homes and buildings are one such location. Swarms of lady beetles typically fly to buildings in September though November depending on locale and weather conditions. In Washington, most migration to buildings occurs in October.

Our Approach To Lady Bug/ Asian Lady Beetle Service

Once the beetles alight on buildings, they seek out crevices and protected places to spend the winter. They often congregate in attics, wall cavities, and other protected locations. 

Getting rid of Lady Bugs and Asian Lady Beetles is no easy task. Typical harborage locations include cracks around window and doorframes, behind fascia boards and exterior siding, and within soffits, attics, and wall voids. Structures in poor repair with many cracks and openings are most vulnerable to infestation. 

1. Lady Bug INfestation INSPECTION

First, a thorough Preventative inspection is completed of the home.

2. TERMITE TREATMENT

Next, a liquid or aerosol application will be completed to control Lady Bug and Asian Lady Beetle activity.

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!


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    Frequently Asked Questions

    Yes! During this time, we will check for termites and conditions that are conducive to their existence. To schedule your termite inspection, call 360-410-2199 today!

    If you have a termite problem, you need to act fast! Give us a call at 360-410-2199 right away! We’ll do our best to treat your home within 24-48 hours.

    Due to termites in our area being moisture-related we can only guarantee our spray to control the pest. A contractor is needed to identify the source of the leak or moisture problem and then repair it for full control.

    Control moisture and have a technician do preventative checkups and sprays to keep you best informed on how to control the problem.

    Preventative spray measures are always recommended to control not only termites but other pests as well.

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    To get rid of Lady Bugs and Asian Lady Beetles, call 360-410-2199 today!

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    About Lady Bugs & Asian Lady Beetles in the Bellingham Area

    The Asian lady beetle looks a lot like the harmless native ladybug, but it behaves very differently — and in the Bellingham area it is a real fall and winter nuisance. Introduced to control aphids, these orange-to-red beetles gather in huge numbers on warm, sunny walls in fall and push inside to overwinter, reappearing on warm days throughout the season.

    Unlike native ladybugs, Asian lady beetles can bite (a mild nip), and when disturbed they release a foul-smelling yellow fluid that can stain walls, curtains, and furnishings. Large indoor clusters are unpleasant and, for some people, trigger allergy symptoms. They do not breed indoors or damage the structure — the issue is their sheer numbers.

    As with other overwintering pests, the most effective control is exclusion combined with well-timed exterior treatment. Sasquatch Pest Control keeps them out rather than fighting them room by room.

    Signs of a Lady Beetle Problem

    Asian lady beetles are most noticeable in fall and on warm winter days. Look for:

    • Clusters of orange or red beetles on sunny, south- and west-facing walls in fall.
    • Beetles gathering around windows, doors, eaves, and light fixtures.
    • Beetles appearing indoors on warm winter days and in early spring.
    • Yellow, foul-smelling staining on walls, curtains, or sills.
    • Clusters in attics, wall voids, and window frames.
    • A distinct odor when beetles are disturbed or crushed.

    Why Lady Beetle Control Matters

    Asian lady beetles are not dangerous to your home, but they are more than a simple nuisance. They can deliver a mild bite, they stain surfaces with a smelly defensive fluid, and their clusters can aggravate allergies and asthma in sensitive people.

    Because they enter through tiny gaps in large numbers and hide in wall voids, treating them indoors is difficult and messy. Sealing entry points and treating the exterior before they gather is the effective approach.

    How Sasquatch Pest Control Gets Rid of Lady Bugs & Asian Lady Beetles

    Sasquatch Pest Control controls Asian lady beetles by keeping them out:

    1. Free Inspection. We locate the entry points and sunny gathering areas where beetles congregate before entering.
    2. Custom Plan. We recommend exclusion plus well-timed exterior treatment to stop beetles before they get inside.
    3. Exclusion & Treatment. We seal gaps around windows, siding, and utility openings and treat exterior surfaces.
    4. Seasonal Protection. We time service to the fall activity peak, backed by our 100% guarantee.

    How to Prevent Lady Bugs & Asian Lady Beetles

    Keep lady beetles from overwintering in your home:

    • Seal cracks and gaps around windows, doors, siding, soffits, and utility penetrations.
    • Repair damaged screens and install door sweeps and weatherstripping.
    • Vacuum up indoor beetles (and empty the vacuum outside) instead of crushing them.
    • Reduce bright exterior lighting, which draws them to the home.
    • Schedule exterior treatment in early fall, before beetles gather.
    • Address gaps in the attic and around rooflines where clusters form.

    Frequently Asked Questions About Lady Bugs & Asian Lady Beetles

    What is the difference between a ladybug and an Asian lady beetle?

    Native ladybugs are harmless and stay outdoors. Asian lady beetles are usually more orange, often have an “M”-shaped marking behind the head, gather indoors in large numbers to overwinter, can bite, and release a staining, smelly fluid.

    Do Asian lady beetles bite?

    Yes, they can deliver a mild bite, and when disturbed they release a foul-smelling yellow fluid that can stain surfaces. They are more of a nuisance than a danger.

    Why do they come inside in the fall?

    Like other overwintering pests, they seek warm, protected shelter as temperatures drop and push in through small gaps around windows, siding, and rooflines.

    How do I keep lady beetles out of my house?

    Exclusion combined with a well-timed exterior treatment is the most effective approach. Sasquatch Pest Control seals entry points and treats the exterior before beetles gather.

    Should I crush them if they get inside?

    No — crushing releases their staining, smelly fluid. Vacuum them up and empty the vacuum outside instead.

    How much does lady beetle control cost?

    It depends on the size of your home and exclusion work needed. Sasquatch Pest Control provides a free inspection and honest pricing.

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    Lady Beetle Control Across Whatcom & Skagit County

    Sasquatch Pest Control provides lady beetle 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 lady beetle 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.