Keizer, Oregon · Served from our Salem office
Keizer Pest Control & Exterminator Services
Ants along the kitchen window after a week of rain, webs on every eave by September, a mouse in the garage once the fall rain starts. You want to stop thinking about it. Our Salem office covers Keizer year-round and comes back as part of your plan if pests return between visits.
- Plans from $39/mo plus a one-time setup fee
- Keizer visits scheduled from our Salem office
- Re-services included as needed between scheduled visits
Request a Free Quote
You can also call us at 503-461-0259 or Book Instantly Here
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Same-day callback Monday to Friday for requests sent before 4pm.
What Keizer homeowners call us about
Pick the pest to see how our Salem team handles it, what treatment involves and what it costs.
Rats & mice
Rats and mice look for dry crawl spaces and garages once the fall rain starts.
Rats and mice in Salem →Ants
Odorous house ants come in after heavy rain, and carpenter ants follow wet, softened wood.
Ants in Salem →Spiders
Big house spiders wander indoors in late summer, and webs fill the eaves by fall.
Spiders in Salem →Wasps & yellow jackets
Yellow jacket nests turn up in lawns, under decks and in the walls of sheds.
Wasps and yellow jackets in Salem →Local Context: Keizer, Oregon
Homes near the river and wet wood
The U.S. Census Bureau’s American Community Survey puts the median year built for Keizer homes at 1983, and 47% were built before 1980, compared with 50% across Oregon. Houses of that age often need their first real round of sealing: garage door seals, dryer vents and the gaps where utility lines enter.
Damp ground and wet wood matter for ants. OSU Extension calls carpenter ants serious pests of buildings in Oregon, especially west of the Cascades, and says they prefer moist, rotting wood. A leaking gutter, a deck post in wet soil or a crawl space that never dries out is where we look first.
When to expect it
Ants are the first pest of the year for most Keizer homes. In Interstate Pest Management records for new Oregon customers over the last five years, March brought 19% of the year’s new ant calls, the most of any month, and 55% arrived March through June.
Share of new first-time calls by month. Source: Interstate Pest Management service records, first appointments of new customers with Oregon billing addresses in our Portland and Salem markets over the last five years. Each row sums to about 100%.
Odorous house ants and carpenter ants need different treatments, so we identify the ant before we treat. Fixing the moisture that drew carpenter ants in is what keeps them from coming back.

How service works in Keizer
- 1
Tell us what you see
Book online or call 503-461-0259. A photo of the ant, the sawdust or the damage helps us send the right technician to your Keizer address.
- 2
Inspect and treat
Your technician checks the crawl space, gutters, deck and foundation, finds where pests get in and what is drawing them, treats them and shows you what was done.
- 3
Stay ahead of each season
Visits are timed ahead of each pest’s busy months, starting before the March ant surge. If something gets through between visits, one call brings us back, included in your plan.
Pest control pricing for Keizer homes
Keizer pays the same as the rest of our Salem area: one monthly rate, plus a one-time setup fee that covers the first treatment.
All Seasons Pest Service
$39/mo
$260 one-time setup fee
Year-round coverage for the insects Salem-area homes see most, including ants, spiders, wasps and boxelder bugs.
See the Pest planAll Seasons Pest & Rodent Service
$47/mo
$280 one-time setup fee
Everything in the Pest plan plus rats and mice, on one bill.
See the Pest & Rodent planAll Seasons Rodent Service
$39/mo
$280 one-time setup fee
Ongoing rat and mouse control for homes that need rodent coverage only.
See the Rodent planOne-time Rodent Service: no plan, $350 for the first visit, then $60 per follow-up.
Exclusion work is quoted separately and carries a 1-year warranty on materials.
What our customers say
4.96 average from 8,394 Google reviews
“The technician was very friendly and listened to my concerns/questions and handled all my requests. I couldn’t ask for anything more.”
“Thorough, listened to our needs well”
“Always calls me before service to confirm what my needs are.”
Keizer pest control questions
Still have a question about your Keizer home? Call our Salem office, Monday to Friday from 8am to 5pm.
Do you serve all of Keizer?
Yes. Our Salem office serves all of Keizer, from the river neighborhoods on the west side to the homes along River Road and Chemawa Road. Call 503-461-0259 and we will confirm your address.
Why do I get ants after it rains?
OSU Extension says odorous house ant invasions follow heavy rain, very hot or cold weather and food left out. They move indoors looking for food and dry nest sites.
Do you check crawl spaces?
Yes. Crawl spaces are where we find most rodent activity and the wet wood that carpenter ants use. Your technician checks yours at the first visit.
How much is pest control in Keizer?
The All Seasons Pest Service is $39/mo with a $260 one-time setup fee. Rodent coverage is $39/mo with a $280 setup fee, and the All Seasons Pest & Rodent Service is $47/mo with a $280 setup fee. Exclusion work is quoted separately after the inspection.
What if pests come back between visits?
Call us. Re-service between scheduled visits is included on every All Seasons plan.
Call our Salem office
Interstate Pest Management
2110 State St Suite #102
Salem, OR 97301
Monday to Friday, 8am to 5pm
Oregon Department of Agriculture License #AG-L0000148CPO
Take the fast lane to a pest-free home.
Keizer homes are covered from our Salem office. Plans start at $39/mo plus a one-time setup fee.