Pest Control in Redmond, WA

Connect With a Local Pro Who Knows King County

Redmond built up fast around its technology campuses, but a large share of the land here could never be built on at all. The Sammamish River slough and the wetlands either side of it are protected, so new housing sits directly against permanent marsh rather than at a distance from it. PestAlly is a free service connecting Redmond homeowners with independent, licensed local pest control pros working King County.

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Why Redmond

Why Redmond Homes Get Hit Harder Than Most

Protected wetland next to housing is a permanent neighbour, not a temporary one. It cannot be drained, cleared or treated, so the mosquito, rodent and wildlife populations it supports are a fixed part of the picture and the work has to focus on the boundary of your own property rather than on the source.

The other Redmond problem is underground. Engineered lawns over imported topsoil, watered through the dry months, produce the earthworm population moles want, and a mole run under a lawn also gives voles and mice a ready-made tunnel network right up to the foundation.

Pest control technician at a new home beside protected wetland in Redmond, Washington

Seasonal Activity

What’s Active in Redmond, and When

Spring · Mar–May

Mole activity heaviest and carpenter ants swarming.

Summer · Jun–Aug

Wetland mosquitoes and yellow jackets at their peak.

Fall · Sep–Nov

Voles and mice using established tunnels toward walls.

Winter · Dec–Feb

Slough water high and rodents pushed onto drier ground.

Coverage

Areas We Cover in Redmond

The protected wetland

A permanent neighbour that cannot be drained or cleared.

The river slough

Standing and slow water immediately beside housing.

The engineered lawns

Imported topsoil and irrigation feeding worms and moles.

The tunnel networks

Mole runs that voles and mice then use as highways.

The new dense housing

Small lots pressed right up to the marsh boundary.

ZIP codes covered: 98052 · 98053
Redmond sits at the north end of Lake Sammamish in King County, where dense new housing and technology campuses have been built around protected wetland and the Sammamish River slough.

See the whole state on our Washington pest control page, the metro hub in Seattle, or the nearby towns we also cover: Kirkland, Bellevue, Renton, Kent.

Common Questions

Redmond Pest Questions, Answered

Mole hills across a brand new lawn.
Imported topsoil and regular irrigation produce far more earthworms than the native ground did, and moles follow the food. The runs matter beyond the cosmetic damage, because voles and mice use them as ready-made tunnels to reach the foundation without ever crossing open ground.
Can anything be done about the wetland?
Not to the wetland itself, and that is the point worth understanding early. It is protected, so the work is all at your boundary: screening, treating resting vegetation, clearing standing water on your own side and keeping the foundation line sealed and clear.
Mosquitoes although the garden is dry.
The slough and marsh behind the houses breed continuously and the flight range covers the whole neighbourhood. Treating the shaded vegetation where they rest during the day gives a far better result than anything aimed at open water.
Small rodents in the garage in autumn.
Voles and mice are usually already at the foundation by then, having travelled under the lawn. Sealing the garage threshold and every service penetration is the fix; dealing with the lawn tunnels at the same time stops the supply.
Ants in a house only three years old.
Age does not protect against moisture ants. Anything that keeps timber damp — a flashing detail, a deck ledger, a downspout draining against the wall — is enough, and new construction gets those wrong as often as old.
Pet resting area checked for fleas in Redmond, Washington

Speak to an Exterminator in Redmond

Tell us on the call what you’re dealing with and we’ll connect you with an independent, licensed exterminator working in King County. Using PestAlly costs nothing and there is no obligation.

Call (888) 921-7764