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Fix thin spots and compacted soil.
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11 local pros available
25 minutes avg quote time
$75–$75 typical Cost
11 local pros available
25 minutes avg quote time
$75–$75 typical Cost
Available
6 Lawn Aeration jobs completed
Claudia Alvarado did a fantastic job on very short notice. We appreciated the cleanup and thoughtful neatness of the property upon completion. Very professional staff, easy online pay system, and EXTREMELY competitive prices. Can't wait to see their other services (hedge trimming/, etc.) In action. Looks like we have a new landscaper! Thanks so much, Mr. Alvarado!
Debreda Taylor exceeded my expectations. He was prompt, courteous, very professional, and did a fabulous job... Definitely recommend !
Very satisfied
Derek was great and we’ve decided to have him come every other week. I highly recommend him!
Dave was there promptly to do our yard work. He was very fast and it looks great!! We would recommend him to anyone.
Not happy? Let us know within 3 days and we'll send your pro back or they will refund your service. Most GreenPal users are thrilled — and if you're not, we'll help fix it fast.
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Estimated range in Seattle
Based on recent GreenPal quotes in this area.
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Good week for aeration
Dry window: Fri-Sun
Typical price: $75–$75
Seattle Pros with openings: 11
Median quote time: 25 min
Most booked: Core aeration + overseeding
Top available pros right now. Compare reviews, typical pricing, and availability.
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Dethatching
Overseeding
Verified by GreenPal
Core aeration
Overseeding
Verified by GreenPal
Dethatching
Core aeration
Verified by GreenPal
Core aeration
Dethatching
Verified by GreenPal
Core aeration
Overseeding
Verified by GreenPal
Dethatching
Overseeding
Quick look at pricing and availability by neighborhood. Tap one to see pros who serve that area.
Lawn aeration pulls small plugs of soil so roots get more air, water, and nutrients. If your yard feels hard, puddles after rain, or looks thin even after watering, aeration can help. Many Seattle homeowners bundle it with overseeding to thicken the lawn in the next growing window. Core aeration is especially effective for compacted soils common in Seattle.
Core aeration reduces compaction and improves drainage
Overseeding fills in thin spots and bare patches
Pros can spot problem areas and adjust seed rates
If you notice any of these issues, core aeration can help restore your lawn's health:
Rain or sprinkler water sits on top instead of soaking in—a clear sign of compacted soil.
If your yard feels like concrete, roots can't penetrate and grass struggles to grow.
Even with regular watering and mowing, your lawn looks sparse or has bare spots.
High-use areas near walkways, play areas, or dog runs get compacted faster.
A thick layer of dead grass blocks water and nutrients from reaching roots.
Common in Seattle—construction equipment and clay-heavy soil lead to severe compaction.
Choose the package that fits your lawn's needs
Best for: Compacted lawns that still have decent grass coverage.
Typical duration: 1 - 2 hours
Professional equipment
Cleanup included
Same-day service available
MOST POPULAR
Best for: Thin lawns, bare patches, heavy summer stress.
Typical duration: 2 - 3 hours
Core aeration
Premium grass seed
Cleanup included
Aftercare instructions
Best for: Major thinning, lots of weeds, or you're starting over.
Typical duration: 2 - 4 hours
Dethatching
Core aeration
Premium overseeding
Optional topdressing
Complete cleanup
Detailed aftercare plan
Larger lawns take more time and materials. Small yards start around $75, while large properties can reach $75+.
Lawn size — bigger yards cost more
Core vs liquid aeration — core costs slightly more but removes plugs
Overseeding add-on — seed + labor adds $30–$50 on average
Dethatching add-on — clearing thatch first adds $40–$60
Access and slope — narrow gates or hilly yards take longer
| Core | Liquid | |
|---|---|---|
| Method | Removes soil plugs with machine | Sprays soil conditioner |
| Best for | Compacted soil, heavy clay | Mild compaction, tight spaces |
| Results | Immediate, visible improvement | Gradual over several weeks |
| Price | $115 - $225 | $125 - $250 |
Spring is the secondary aeration window for cool-season grass (fescue/bluegrass/rye) in Seattle. Soils typically cross the 50°F seed-germination threshold in late March through April—targeting the window after the last hard frost and before soil exceeds 65°F gives the best establishment odds. Current soil estimate: ~45°F. The current Seattle forecast shows significant rain—pros typically wait for soil to drain before aerating, since wet soil compacts under machine weight and defeats the purpose.
Soil temp (~45.0°F) is near but outside the 50–65°F ideal range. Germination rates will be lower than peak, but aeration is still beneficial. Watch for late frosts (12% risk).
Check availability for your neighborhood
Late August - October
Soil is warm, air is cool
Grass recovers before winter
High demand season
Late March - May
Second-best option
Better availability
Watch for heavy spring rains
Seattle lawn companies using GreenPal will give you a customized plan, but here are the essentials:
Water lightly 1 to 2 times a day until seed starts to sprout (weather matters).
Avoid mowing until new grass is tall enough to cut — many pros suggest waiting about 2 to 3 weeks.
Keep foot traffic low for the first week.
Leave the soil plugs on the lawn — they break down and return nutrients to the soil.
Hold off on herbicides for at least 4 weeks after overseeding.
Read reviews that mention:
Verified by GreenPal
Seattle, WA 98178
Done
Verified by GreenPal
Seattle, WA 98178
Verified by GreenPal
Seattle, WA 98178
Did not mow lawn
Verified by GreenPal
Seattle, WA 98178
Verified by GreenPal
Seattle, WA 98178
Verified by GreenPal
Seattle, WA 98178
Everything you need to know about Lawn Aeration in Seattle
Lawn aeration (core aeration) punctures the soil to relieve compaction, improve water and nutrient uptake, and help grass roots grow deeper. Compacted soil is common and aeration can transform a thin, stressed lawn.
Prices in Seattle typically range from $75 to $200+ depending on lawn size. GreenPal pros send free quotes so you see the exact cost before booking.
The best time in Seattle is early fall or spring when grass is actively growing. Cool-season grasses do best with fall aeration; your local GreenPal pro can advise for your area.
Core aeration removes small plugs of soil and is preferred by pros—it reduces compaction and doesn’t compress soil. Spike aeration pokes holes and is less effective. GreenPal pros typically use core aerators.
Yes. Post your job on GreenPal and receive multiple free quotes from local lawn aeration pros in Seattle within hours.
Most lawns benefit from once a year. Heavy clay soil or high-traffic areas in Seattle may need aeration every year; well-draining lawns may do every 2–3 years.
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