The short version
Most mole jobs in Seattle cost $150–$400 per visit. Trapping in active tunnels works best. Repellents rarely help.
- Trapping in active runways works best.
- Repellents and sonic stakes rarely help.
- Ask what happens if a new mole moves in.
- Repair the lawn after trapping.
Homeowners in Seattle with tunnels, ridges or mounds in the lawn.
What to look for
Moles don't eat plants. They hunt earthworms and grubs. Their tunnels lift turf, dry out roots and trip people up. Moles around Seattle are busiest in spring and fall. They tunnel near the surface after rain. One mole can dig a lot of tunnel.
- 1Raised ridges across the lawn.
- 2Round, volcano-shaped dirt mounds.
- 3Spongy patches underfoot.
- 4Tunnels along walkways and beds.
- 5Fresh mounds after rain.
- 6Dead turf strips over tunnels.
Why it’s worth acting soon
- Tunnels spread across the lawn.
- Mounds make mowing harder.
- Ridges become trip hazards.
- New moles move into empty tunnels.
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Estimate mole control cost in Seattle
Adjust for your situation to see a ballpark range.
Estimated range
A rough guide only. Big lawns and repeat moles cost more.
Treatment options and typical costs
Runway Identification and Activity Survey
$75–$200
Good mole work is mostly finding the right tunnel. The provider maps the runway network in Seattle, flags the active sections, and picks two or three trap points. That map also becomes the baseline for follow-up visits in Seattle.
- Time
- 45–90 minutes
- Best for
- Every job; trapping fails without it
Mole-Labeled Baits
$100–$300 per application
Ask any Seattle provider what product they use and to confirm it is labeled for moles. Label directions are legally binding, and off-label use is not acceptable. Used correctly, baits give Seattle yards a second tool alongside traps.
- Time
- 30–45 minutes
- Best for
- Large or hard-to-trap areas; used exactly as labeled
Active-Runway Trapping
$150–$400 per visit; multi-visit plans $300–$900
Because a single mole can cover a large area, one yard in Seattle often holds only one or two animals. Trapping removes them one by one and confirms success. Most Seattle providers plan on several rechecks before calling a job finished.
- Time
- 30–60 minutes per visit, over several visits
- Best for
- Most yards; the most reliable method
Follow-Up Monitoring
$50–$150 per visit; often included in plans
Afterward, flatten ridges and call if they pop back. That simple test lets you monitor between visits. It also tells the provider exactly where to set in Seattle next time.
- Time
- 20–30 minutes per visit
- Best for
- Every trapping job; confirms the yard is clear
Prices are typical published ranges. Ask what’s included before you compare quotes.
Main runways often follow edges like beds, walks and fences. That's where traps work best.What mole control costs in Seattle.
- A typical home in Seattle is worth around $850k, and a healthy lawn is part of that. - Runway Identification and Activity Survey: $75–$200 - Mole-Labeled Baits: $100–$300 per application - Active-Runway Trapping: $150–$400 per visit; multi-visit plans $300–$900 - Follow-Up Monitoring: $50–$150 per visit; often included in plans
Which moles live around Seattle.
They push up more mounds than eastern moles. Moles are insectivores, not rodents. They eat earthworms and grubs, not roots. Around Seattle, Townsend's, coast or broad-footed moles do the digging.
Moles have big, spade-like front feet built for digging. They eat earthworms and grubs, not plants.When they tunnel.
Mild winters keep them near the surface. Summer heat and drought also push them down.
Finding an active tunnel.
Step down a short stretch of tunnel and mark it. Check it in a day or two. If it's raised again, it's active. Main runways often follow edges: walks, fences and beds. Lawns from Seattle out to Bellevue and Kirkland show the same pattern. Look for fresh ridges and mounds after rain.
A year of moles in Seattle.
- Spring: peak tunneling. Best time to trap. - Summer: highs near 76°F in Seattle push moles deeper. - Fall: a second burst near the surface. - Winter: mild in Seattle. Moles stay active.
Mole, gopher or vole?
- Mole: raised ridges and round, volcano-like mounds. - Gopher: crescent-shaped mounds with a plugged hole. - Vole: surface runways and small holes in the grass. - Damage: moles don’t eat plants; gophers and voles do.
What works, and what doesn’t.
- Works: traps set in active runways. - Sometimes: labeled baits, used deep in tunnels. - Rarely: castor oil, sonic stakes, gum or flooding. - Rarely alone: grub control, since they mostly eat earthworms.
Protecting garden beds.
It's work up front, but it lasts for years. Bury quarter-inch hardware cloth around beds, about two feet deep. Bend the bottom edge outward. Raised beds can get a mesh floor before you fill them.
Lawn care that helps.
Grub control alone rarely moves moles on. Water deeply but less often. Constantly wet lawns draw earthworms, and moles follow. Healthy turf recovers from tunnels faster.
Signs the problem is over.
- No new mounds for two weeks. - Stepped-down runways stay flat. - Traps stay untouched for several checks. - New ridges? Another mole may have moved in.
Choosing a trap.
- Scissor traps: set straddling an active runway. - Harpoon traps: set on top of a pressed-down ridge. - Tunnel traps: sit inside a dug-out runway. - Placement: main runways beat fresh feeding ridges. - Rules: check what your state allows first.
Mole myths.
- Chewing gum in tunnels: no evidence it works. - Castor oil: may move them briefly, not away. - Moles eat bulbs: no, voles using their tunnels do. - Many mounds, many moles: usually it’s one or two. - Flooding tunnels: they just dig new ones.
Moles aren’t all bad.
In a front lawn or garden, most people want them gone. Moles loosen and aerate soil. They eat grubs and other insect larvae. A mole in a field may be fine to leave.
Fixing the lawn afterward.
Overseed bare spots in spring or fall. Wait until the mole is caught. Rake mounds flat and step ridges down. Water to settle the soil.
Moles, kids and pets.
Digging dogs can wreck a lawn faster than moles. Moles don't bite unless handled. Keep kids and pets away from traps. Baits must go deep in tunnels, exactly as the label says.
What a mole visit looks like.
They check traps every day or two. The tech walks the lawn and maps the tunnels. They test which runways are active. Traps go into the main runways.
Moles, voles or gophers?
- Moles: raised ridges and round, volcano-shaped mounds. - Voles: narrow surface runways through the grass. - Gophers: crescent-shaped mounds with a plugged hole. - Chipmunks: small clean holes with no soil around them.
Watering and moles.
Moles follow moist soil, where worms rise near the surface. Water deeply and less often instead of a little every day. Fix leaky sprinklers that leave soggy corners.
Flower beds and borders.
Moles tunnel under beds looking for worms, not to eat plants. Plants wilt when their roots are left hanging in air pockets. Press tunnels down firmly and water to settle the soil.
Questions to ask before you sign.
- Is it a mole, gopher or vole? - Which method will you use? - How often will you check traps? - What if another mole moves in? - Is lawn repair included?
Ways to keep the cost down.
- Call early, before tunnels spread. - Skip repellents that rarely work. - Ask about per-mole pricing. - Repair the lawn yourself afterward.
Moles by the numbers.
Across Seattle, tunnels often run just under the surface, with deeper nesting chambers below, and a single mole can maintain an extensive system across a yard. Across Seattle, because moles are solitary, several fresh ridges usually mean more than one animal. Across Seattle, before you hire, walk the yard and flatten a few ridges with your foot, then check back the next day — the ones that are raised again are the active runs a plan should target. Across Seattle, moles do not eat plants; they tunnel for earthworms, grubs, and soil insects, and the ridges they leave behind are what most people notice.
What affects the price
- Soil type: rocky or clay ground slows trap sets.
- Season, since spring and fall book fastest.
- Number of follow-up rechecks included.
- Travel distance to rural properties.
- Seasonal monitoring plans versus one-time service.
- Number of moles present on the property.
- State rules that affect trap or bait choices.
- Access around fences, slopes, and dense plantings.
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What bothers you most about moles?
When to call for help
if you can't find an active runway. A pro can usually catch the mole within a few visits. Call if new mounds keep appearing for more than a week.
What you can do yourself
Trapping yourself can work. Find an active runway first. Set the trap exactly as the instructions say. Skip sonic stakes, gum and flooding.
Moles in Seattle
Winters around Seattle are mild enough that moles can stay active near the surface. Across Seattle, parks, ballfields and watered yards see the most tunneling. Seattle gets about 38 inches of rain a year, so moles favor watered lawns and shady beds.
Local research
Moles in Seattle, WA: what the public record shows
Before you compare quotes, it helps to know which moles actually live in Washington, when they are busiest around Seattle, and what the state figures look like. Everything below links to the agency or university page it came from.
Mole species recorded in Washington
- Townsend's mole (Scapanus townsendii) — Largest North American mole (8-9 inches); lawns west of the Cascades.
- Coast (Pacific) mole (Scapanus orarius) — Drier, brushier habitats including interior sagebrush.
- Shrew mole (Neurotrichus gibbsii) — Smallest North American mole; does not make molehills.
When moles are busiest around Seattle
Wet season west of the Cascades.
Moles are unclassified; owners may trap or kill them on their property when causing damage, within the trap law.
Rules that apply in Washington
Sources: Living with wildlife: Moles; Internet Center for Wildlife Damage Management; Virginia Cooperative Extension (Virginia Tech). Figures are quoted as the source prints them. How we check our sources
Simple ways to keep moles away
- Edge beds with buried hardware cloth.
- Check for fresh mounds after rain.
- Act early in spring.
- Fix tunnels only after trapping.
- Skip sonic stakes and castor oil.
A quick sketch of where fresh mounds appear helps pinpoint the active runways.Did you know?
Mole fur lies flat both ways, allowing reverse travel
Mole saliva paralyzes earthworms for later storage
Questions people ask
Does the season affect pricing?
Spring and fall are busiest. Booking early can help.
How much does mole control cost?
Most jobs around Seattle cost about $150–$400 per visit. Multi-visit plans run more.
Does lot size change the price?
Yes. Bigger lawns can have more moles and more tunnels to check.
Are there cheaper DIY options that actually work?
Trapping yourself can work if you find an active runway. Repellents and stakes rarely do.
What is the difference between mole and gopher damage?
Moles push up round, volcano-like mounds and raised ridges. Gophers leave crescent-shaped mounds with a plugged hole to one side.
What kind of traps do professionals use?
Usually scissor or harpoon traps set in active runways. They're the most reliable method.
Why are moles in my yard but not my neighbor's?
Moist, loose soil full of earthworms draws them. Watered lawns and shady beds are favorites.
Does chewing gum get rid of moles?
Moles feed on earthworms and grubs, not gum. Across Seattle, time spent on folk remedies is better spent setting traps in the active runs. No. Across Seattle, there is no evidence that chewing gum kills or repels moles, and this folk remedy keeps showing up despite having no basis in how moles actually eat.
Is the GopherHawk trap popular for moles?
Across Seattle, like any trap, it works only when set in an active run and checked often. Across Seattle, choose a trap you can set correctly and check daily, and focus on finding the active tunnel first. Across Seattle, the GopherHawk is a commonly discussed scissor-jaw trap, but popularity is not the same as effectiveness.
When are moles most active in Seattle?
Spring and fall, especially after rain. Mild winters keep some activity going year-round.
Are moles common in Seattle?
Yes.
Nearby cities
Related guides
Sources (5)
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 Mole Exterminator · Updated September 11, 2026 · How we write these guides