termite control in Kent, WA

A scatter of shed wings by a window or a pencil-thin mud tube on the foundation is how most people in Kent first find termites. Here's what to check, and what help costs.

Kent, Washington cityscape
Kent at a glance
39 in.rain a year
74%average humidity
36°Ftypical winter low
77°Ftypical summer high
The short version

Most termite problems in Kent are western subterranean termites, and the usual fix is a liquid soil treatment or bait stations. Start with an inspection; $75–$250 is typical.

  • Look for mud tubes, shed wings and hollow-sounding wood.
  • Swarms usually show up in spring.
  • The usual fix is a soil barrier or bait stations.
  • An inspection typically costs $75–$250.
  • Insurance usually doesn’t cover termite damage.

Homeowners, landlords and anyone buying or selling a house in Kent, whether you've spotted something or just want to know what to watch for.

What to look for

Spongy floors or bubbling paint usually mean long-running damage. So it's worth an inspection, even for one or two signs. Termites work quietly. A colony can feed inside a wall for years. Average winter lows near 36°F slow termites near the surface around Kent, but they move deeper and keep feeding under heated homes.

  • Layered, honeycombed wood packed with soil.
  • Mud in cracks of subfloor or joists.
  • Dry hexagonal pellets under window frames or eaves.
  • Blistered or bubbling paint on wood surfaces.
  • Discarded wings caught in spider webs.
  • Crumbling baseboards behind furniture.

Why it’s worth acting soon

  • Colonies grow and spread every year they go untreated.
  • Damage hides behind drywall, flooring and trim.
  • Homeowners insurance usually doesn’t cover termite damage.
  • An active infestation can complicate a home sale.
$1,100Average price pros reported for treating an existing home (PCT, 2025)PCT/Readex: 2025 termite market report
83%Pest companies offering annual termite renewals (PCT, 2025)PCT/Readex: 2025 termite market report
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Could you have termites?

Treatment options and typical costs

Termite Inspection and WDI Report

$75–$250

The inspector checks the foundation, garage, attic and damp spots. Bring up anything you’ve noticed.

Time
60–120 minutes
Best for
Every job, real estate closings, and yearly peace of mind

Liquid Soil Termiticide Barrier

$1,200–$3,500 (often $3–$16 per linear foot)

This is the workhorse treatment for subterranean termites in Kent. Applicators trench, drill through slabs where needed, and saturate the soil.

Time
Half a day to a full day
Best for
Active subterranean termites; fast knockdown around the foundation

Bait Station System with Monitoring

$1,500–$3,500 install, plus $300–$500 per year

Baiting is slower than a liquid barrier but reaches deeper colonies. For a Kent home on a well or with a finished slab, it is often the cleaner option.

Time
2–4 hours to install; checked quarterly
Best for
Colony elimination, wells and slabs, homes near water

Localized Wood, Foam, and Borate Treatment

$250–$1,500

For new decks, additions, or repairs in Kent, borate on the framing is cheap insurance. Ask to have the wood treated before it's closed in.

Time
1–3 hours
Best for
Small drywood spots, wall voids, and exposed framing

Prices are typical published ranges. Ask what’s included before you compare quotes.

Attic rafters and roof sheathing above pink insulation with a soffit vent letting in light
Drywood termites can fly straight into attic framing through vents, so attics belong on the inspection list in warm climates.

Which termites live around Kent.

It needs steady moisture. The termite you're most likely to meet in Kent is the western subterranean termite. It nests in soil and builds mud tubes to reach wood.

Local termites conditions in Kent.

Kent sits in a marine west coast climate, and that sets the pace for termite activity here: spring swarm season (March-May), warmer earlier in the south. For Kent homes, the area is mostly urban, so termites pressure can differ from one block to the next depending on how tight the entry points are and how much food, water, or shelter is close by. An inspection in Kent usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Knowing Kent's seasonal timing lets you schedule treatment before the busy stretch rather than after it, which usually means faster service and a more accurate quote. A provider who works Kent and Washington every day can point out the specific conditions that matter most here, and getting the scope, price, and follow-up terms in writing makes it easier to compare options.

A metal dryer vent cap on beige siding with snow on the shrubs and ground below
Subterranean termites don't stop in winter; they just go deeper. A quiet season is a good time for a non-urgent inspection.

When termites swarm here.

Swarm season is when termites show themselves. For Kent homes, western subterranean termites usually swarm in spring, and again in fall after the first good rain. A swarm outside means a colony is nearby. A swarm inside usually means it's in the house. Save a few in a bag, or snap a clear photo.

Where to look around your house.

A lot of houses around Kent are built over crawl spaces, and that's usually where termites start. Take a flashlight underneath. Check the piers, the sill plate and the floor joists. Standing water or a musty smell needs fixing either way. The same advice applies across the area, from Kent out to Auburn and Federal Way.

A year of termites in Kent.

  • Fall: with about 39 inches of rain a year in Kent, make sure gutters and downspouts carry water well away from the foundation. - Winter: a good time to book an inspection in Kent, before swarm season starts. - Spring and fall: swarm seasons. For Kent homes, swarms often follow the first warm days and the first fall rain. - Summer: with highs around 77°F in Kent, termites follow moisture, so watch AC drain lines, sprinkler zones and hose bibs.

What happens at an inspection.

Most inspections take an hour or two. The inspector walks the outside of the house first. They check the foundation, the soil line and nearby wood. Inside, they check the garage, baseboards, plumbing gaps and the attic. They'll also go into the crawl space. A moisture meter and a probe help them find hidden activity. Afterward, ask them to show you what they found. Photos help.

Termites or ants?

  • Debris: termites leave mud. Carpenter ants leave sawdust. - Tunnels: termite galleries are packed with mud. Ant tunnels are clean and smooth. - Wings: termite wings are all the same length. Ant wings aren’t. - Waist: termites are thick through the middle. Ants are pinched. - Antennae: termite antennae are straight. Ant antennae bend like an elbow.

Getting ready for treatment day.

Keep pets and kids inside while the crew works outside. Ask how long to stay off treated soil. Any drill holes in a slab or patio get patched. Soil treatments and bait stations need little prep. Clear a path along the outside walls. Move stored boxes away from garage walls. Mark sprinkler heads and any buried lines.

Mulch and termites.

Keep mulch thin and pull it back from the foundation. A dry strip along the house lets you spot mud tubes. Wood chips right against siding hold moisture termites like.

Questions to ask before you sign.

  • What does the warranty cover, and for how long? - What does the yearly renewal cost? - What do I need to do before and after treatment? - Which termites did you find, and where? - What product or system will you use? - Is the whole foundation treated, or just one spot?

What affects the price

  • Access to crawl spaces and attics.
  • Warranty type: retreatment only or damage repair.
  • Number of bait stations required.
  • Linear feet of foundation to be treated.
  • Local labor rates and licensing requirements.
  • Attached garages, decks, and additions.
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What's your biggest concern about termites?

When to call for help

Call if you see mud tubes, pellets or an indoor swarm. Hollow-sounding wood is another clue. Buying or selling? Get a wood-destroying insect (WDI) report either way. Lenders often ask for one. It's also the cheapest termite service. Carpenter ants leave clean tunnels and sawdust. Termites leave mud.

What you can do yourself

Store-bought sprays usually kill only the termites you see. It also needs even coverage around the entire foundation. The product has to reach the whole colony. Treating an active colony is harder. Keep firewood away from the house. Fix leaks and clear gutters. Pull mulch back from the foundation. Some of the work is yours.

Termites in Kent

Not every house gets them, but plenty do. With summer highs around 77°F, Kent's marine west coast climate decides when local termites are busiest. A typical home in Kent is worth around $550k, which puts a few hundred dollars for an inspection and prevention in perspective. About 39 inches of rain a year in Kent is plenty for subterranean termites, especially on any side of the house kept damp by gutters or sprinklers. Termites are a steady, moderate risk in Washington.

Local research

Termites in Kent, WA: what the public record shows

Before you compare quotes, it helps to know which termites actually live in Washington, when they are busiest around Kent, and what the state figures look like. Everything below links to the agency or university page it came from.

Termite species recorded in Washington

  • Western subterranean termite (Reticulitermes hesperus) — Oregon State: causes damage to structures in the Pacific Northwest and 'may swarm any time of year'. Utah State describes swarmers 3/8 inch long and workers 1/4–3/8 inch, pale c…
  • Pacific dampwood termite (Zootermopsis angusticollis) — Oregon State: 'consumes and nests inside moist, water-damaged wood'; swarms 'during late summer or fall'. A moisture problem, not a soil problem, is the usual root cause.

When termites are busiest around Kent

Pacific dampwood swarms late summer or fall; western subterranean may swarm any time of year (Oregon State).

WSU mapping project: subterranean termites 'predominantly found in loamy soils rather than clay or rocky soils', with area maps for Kitsap County, Olympia, Seattle, Tacoma, Spokane, Tri-Cities and Yakima. Dampwood termites indicate a moisture/rot problem.

For context, nationally

Sources: University of Georgia Extension; University of Missouri Extension; Termites | Solve Pest Problems. Figures are quoted as the source prints them. How we check our sources

Simple ways to keep termites away

  • Remove tree stumps and buried wood near the house.
  • Trim shrubs so foundation walls stay visible and dry.
  • Ventilate crawl spaces and control humidity.
  • Extend downspouts so water drains away from walls.
  • Use borate-treated or pressure-treated lumber for repairs.
  • Caulk gaps around plumbing and utility penetrations.
A technician in dark work clothes crouching by a house foundation applying treatment from a pump sprayer along the soil line
A liquid soil treatment goes into a trench along the foundation so termites cross it on their way to the house.

Did you know?

For Kent homes, a termite queen can keep laying eggs for 25 years or more.

For Kent homes, termites have been chewing wood for well over 100 million years, since the age of the dinosaurs.

Questions people ask

How do I choose a termite company?

Ask what the warranty covers. Compare the proposals, not just the totals. Make sure they're licensed in Washington. Ask which termites they found and what product they'll use.

Are mud tubes always a sign of active termites?

Break off a piece and check back in a week. If it's rebuilt, they're active. Not always. Old tubes can stay on a wall for years.

Is termite treatment safe for kids and pets?

Bait stations are locked and buried. Ask for the label and follow any re-entry times. Used according to the label, yes. Soil treatments stay in the ground.

What does a WDI report include?

It also notes conditions that invite them, like wood touching soil. It only covers areas the inspector could reach. It lists any termites or damage found.

How do I know if I have termites or flying ants?

Ants have a pinched waist; termites don't. Save one in a bag for the inspector. Check the wings and the waist. Termite wings are all the same length.

What is a termite renewal contract?

83% of locations in PCT magazine's 2025 termite market report (about 145 pest-control professionals, 2024 operations) offered annual renewals.

How much does termite treatment cost?

For Kent homes, termites are best caught early through inspection, because the damage is hidden inside wood until it is far along. For Kent homes, a professional inspection looks for mud tubes, damaged wood, and swarming activity, and treatment targets the soil and the colony rather than just the visible wood.

Are termites common in Washington?

Around Kent, the usual culprit is the western subterranean termite.

Nearby cities

Related guides

Sources (11)

The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Termite Exterminator · Updated September 11, 2026 · How we write these guides

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Tell us what you’ve noticed.

  • Where you’ve seen termites or damage
  • When you first noticed it
  • Anything you’ve already tried