Core aeration · King County

Core Aeration in Seattle, WA


Most lawns:

$120–$180 tax included

Hollow-tine cores pulled out of the soil, not spikes pushed into it. Get your price by text in about 5 minutes.

Your address is what I price from. Your number is where I send it.

I text — I don’t call, and I measure from satellite — no estimator comes out.

What aeration actually does

The machine pulls plugs of soil out of the lawn and drops them on the surface. That opens the root zone, so water, air and fertilizer get down to the roots instead of running off ground that has been packed hard by mowing, foot traffic and whatever the builder drove over it.

  1. Cores on the surface Left to break down on their own — no cleanup needed

Aeration reaches

the top few inches

— the root zone, which is where compaction from traffic and construction actually sits. It does not reach the dense glacial layer 20 to 40 inches down, and nothing a lawn service does will.

Aeration on its own

$120 up to 2,000 sq ft, then $15 for each additional 1,000. Tax included, out the door. Find your lawn size, read your price.

Lawn size (sq ft)

2,001 – 3,000

2,0006,000+

Price

$135tax included

Text me my price

Don’t know your size? That’s what the satellite measure is for.

All six sizes
  • Up to 2,000 $120
  • 2,001 - 3,000 $135
  • 3,001 - 4,000 $150
  • 4,001 - 5,000 $165
  • 5,001 - 6,000 $180
  • Over 6,000 By estimate

All prices include Washington sales tax. What you see is what you pay.

Where I’m working

Seattle is in King County - including 98103, 98105, 98107, 98115, 98117, 98118.

Also serving nearby:

The ground in Seattle

Seattle has its own USDA soil survey, and what it largely maps is disturbance. Urban land–Alderwood complexes cover about 64 percent of the city, and the USDA estimates roughly 60 percent of that is urban land — graded, filled or built on — against about 15 percent intact Alderwood. Where the original soil does survive, dense material sits around 35 inches with water perching at 26.

Core aeration works the top few inches — the root zone, where compaction from construction and foot traffic actually sits. It does not reach the dense glacial layer 20 to 40 inches down, and nothing a lawn service does will.

Source: USDA Web Soil Survey, survey area WA775 City of Seattle
Don’t take my word for it — look up your own address on the USDA Web Soil Survey.

Not sure if you’re on a route?

Send your address anyway — I’ll tell you straight.

Aeration in Seattle — FAQ

Do you aerate in Seattle?

Yes. Seattle sits in King County, and I run aeration routes through 98103, 98105, 98107, 98115, 98117, 98118, 98122, 98125, 98126 and 98136. I also work Shoreline, Tukwila, Bellevue and Burien. Send the address and I will tell you straight rather than guess.

When is the best time to aerate?

Early September through mid-November is the main window here, while the soil is still warm and the rain has softened it. Spring works too. I do not aerate frozen or waterlogged ground.

Do I need to know my lawn size?

No. Send the address and I measure it from satellite — that is what the price is based on.

Do you clean up the plugs?

No, and you do not want me to. The cores break down on their own within a couple of weeks and return that soil to the lawn. Raking them off removes it.

Should I add seed and fertilizer?

That is the one upsell worth hearing. The holes are open for a few days, so seed and starter fertilizer applied the same visit get down into the root zone instead of sitting on top. If you want all three in one visit, that is the fall renovation package. If you just want the lawn opened up, aeration on its own is fine.

What does core aeration cost?

It is priced by lawn size: $120 up to 2,000 sq ft, then $15 for each additional 1,000 sq ft, up to $180 for a 6,000 sq ft lawn. Every price includes Washington sales tax.

Is the price really what I pay?

Yes. Every price here includes Washington sales tax. No trip charge, no fuel surcharge, no add-on for the basics.

Do I have to sign a contract?

No. This is a one-time job. No contract, no auto-renew, no cancellation fee.

What if it rains?

Saturated ground compacts underfoot, so I do not work a soaked lawn. If your day is too wet I text you and move it, usually within the same week.

Send your address, get your price

About five minutes for a firm number anywhere in Seattle. No contract, no deposit, nothing to pay today.

Text me my price

Texting only — I don’t take calls, and I don’t send an estimator. Text me at 206-512-5614.