Spiders are a natural part of Alaska’s outdoor ecosystem, but inside your home or business, they are a different matter. A few spiders in the corners of a basement or garage can quickly indicate a broader pest population, since spiders follow their prey, and where spiders are active, other insects are too.
Eagle Pest Control & Tree Service
Alaska’s Pest Control Experts — Bugs Don’t Take a Day Off, and Neither Do We.
Protecting Alaskan homes and businesses for over 23 years, Eagle Pest Control & Tree Service delivers trusted, year-round pest management as well as custom programs. Whether you’re dealing with bed bugs, carpenter ants, cockroaches, spiders, or rodents (Mice or shrews), our experts are ready to restore your peace of mind — quickly, safely, and effectively. We specialize in products that go back to the nest!!
Check out the video below to learn more about carpenter ants!
Check out the video below to learn more about carpenter ants!
About Us
At Eagle Pest Control & Tree Service, we take pride in being locally owned and operated — serving Anchorage , Eagle River, Wasilla, Palmer as well as the Kenai peninsula and surrounding communities. With dependable, personalized service. Our technicians are trained to handle Alaska’s toughest pest challenges using EPA-approved, people- and pet-friendly products that deliver results without harsh chemicals.
With decades of experience and a commitment to customer satisfaction, we’re not just removing pests — we’re protecting your home, health, and comfort all year long.
Now Offering Spray Treatments!
Non-Chemical Sprays for Bed Bugs That Work – Ask Us!
If you want to save money, this product works great! We have been using this for two years with great results.
Non-Chemical Sprays for Bed Bugs That Work – Ask Us!
If you want to save money, this product works great! We have been using this for two years with great results.
Spider infestations are rarely just about spiders. Understanding what drives them into a property changes how the problem gets solved.
Spiders do not enter homes in search of warmth or food scraps the way rodents and ants do. They follow the insects they feed on. If spider activity is increasing inside your property, it is a reliable sign that there is an underlying insect population sustaining them. Addressing spider activity without addressing that underlying population produces short-term results at best. Our approach treats both the spiders present and the conditions drawing them in.
A spider web is not incidental. It represents a deliberate choice of location based on light, airflow, and insect traffic. Webs in corners, along ceiling edges, around exterior lights, and in undisturbed storage areas all indicate that spiders have found those spots productive. Established web locations tell us where activity is concentrated and where treatment needs to be focused.
As temperatures drop in late summer and fall, spiders move toward warmer, more sheltered environments. Homes and commercial buildings provide exactly what they need. Properties that see increased spider activity every fall without any change in conditions will continue to experience that pattern season after season. Breaking the cycle requires addressing both the entry points and the interior conditions that make the property hospitable.
Not all spiders in Alaska are the same, and a treatment that works broadly may not effectively address specific species. Identifying which spiders are present informs where we look for activity, what conditions we focus on, and which products are most appropriate. Our inspection process identifies the species before any treatment plan is built.
Our process is built to reduce active spider populations and address the conditions that sustain them over time.
We begin with a thorough inspection of the property’s interior and exterior. Inside, we focus on basements, crawl spaces, attics, utility rooms, and storage areas where spider activity is most commonly concentrated. Outside, we inspect the foundation perimeter, exterior lighting, and areas where insects accumulate, since these are the zones where spiders establish themselves before moving indoors.
Treatment is applied to areas where spider activity has been confirmed and to the entry points spiders use to enter the property. Interior treatment focuses on corners, wall voids, and undisturbed areas where webs are established. Exterior treatment targets the foundation perimeter, eaves, window frames, and entry points. Addressing both the interior and exterior is what produces lasting reduction rather than temporary suppression.
Because spiders feed on other insects, reducing the insect population inside and around the property directly affects spider activity. As part of our spider control process, we assess and, where appropriate, treat the insect populations that are sustaining spider activity. This step is what separates a thorough approach from one that only addresses the visible problem.
After treatment, we monitor activity to confirm that spider populations are declining and that the conditions drawing them in have been addressed. If activity persists in specific areas, we adjust the approach accordingly. Our goal is a sustained reduction in spider presence, not a single treatment that wears off within a season.
Alaska is home to a range of spider species. The ones most commonly encountered inside homes and businesses include the following.
Hobo spiders are among the most frequently encountered species inside Alaska homes. They are brown, medium-sized, and build funnel-shaped webs low to the ground in basements, crawl spaces, and along foundations. They are fast-moving and tend to startle homeowners when discovered in living areas. While their venom has been a subject of debate, their presence in high numbers warrants prompt treatment.
Closely related to hobo spiders, giant house spiders are larger and similarly colored. They are fast runners and are commonly found in basements, garages, and undisturbed corners of living spaces. Their size alone makes them unwelcome, and their habit of appearing suddenly in open areas of the home is a common trigger for homeowners to seek a spider exterminator near me.
Cobweb spiders, including various species in the Theridiidae family, build the irregular, tangled webs commonly seen in corners, along ceiling edges, and around window frames. They are small and largely passive, but can establish in large numbers in undisturbed spaces. Heavy cobweb presence is a reliable indicator of sustained spider activity that warrants professional attention.
Sac spiders are pale yellow to beige and build small silk tubes in corners and along wall-ceiling junctions rather than traditional webs. They are active hunters rather than web-sitters, which makes them more likely to be encountered moving through living areas. Sac spiders are among the species more likely to bite when trapped against skin, making their control a priority in occupied spaces.
Spider activity in a commercial setting carries consequences beyond mere inconvenience. Webs visible to customers, spiders appearing in food preparation areas, or significant activity in storage facilities all reflect on the business. Our commercial spider exterminator services are built for the specific demands of commercial environments.
Commercial properties often have larger footprints, more complex entry points, and higher standards for cleanliness and appearance than residential properties. Our commercial treatment program is designed to address spider activity discreetly and thoroughly, working around business hours where needed and using products appropriate for food-handling and public-facing environments.
We work with food service facilities, warehouses, lodges, retail spaces, property management companies, and any commercial operation where spider activity affects the appearance or safety of the environment. Our spider control exterminator services are available across Anchorage, Eagle River, the Mat-Su Valley, and the Kenai Peninsula, seven days a week.
Spider activity that goes unaddressed grows with each season. At Eagle Pest Control & Tree Service, we provide thorough inspections and targeted treatment plans for homes and businesses across Southcentral Alaska. We are Alaskans serving Alaskans, and we bring more than 23 years of regional experience to every job.
We offer spider exterminator services in Anchorage, Eagle River, the Mat-Su Valley, and the Kenai Peninsula. Call us today to schedule an inspection.
Anchorage: 907-441-1234
Eagle River: 907-696-1230
Mat-Su Valley: 907-863-1234
Kenai: 907-283-4090
Consistent web presence in multiple areas, spiders appearing regularly in living spaces, and activity that persists through winter are all signs of an established population rather than isolated visitors.
Most spiders in Southcentral Alaska are not medically significant, but some species can bite when disturbed. Beyond the physical risk, large spider populations indicate an underlying insect problem that warrants attention regardless.
Treatment frequency depends on the severity of the infestation and the conditions around the property. Many homes benefit from an annual treatment, particularly heading into fall when spider activity increases.
Basements provide the dark, undisturbed, humid conditions spiders prefer. They also tend to have more insect activity than the rest of the home, which sustains spider populations. Targeted basement treatment is typically a central part of our approach.
Yes, for commercial environments, we select products suitable for food-handling areas and apply them in accordance with health and safety standards. We advise on any specific precautions before treatment begins.
They can if entry points remain open and insect populations inside the property are not addressed. Our process identifies both factors and includes steps to reduce the likelihood of re-establishment after treatment.
Most properties see a noticeable reduction within the first week following treatment. The full effect develops over a short period as the treatment reaches spiders in less accessible areas of the property.
