Real 2026 pricing from verified Sammamish-area lawn care contractors - by lot size, neighborhood, and ZIP code.
Lawn Mowing in Sammamish, WA typically costs $50-$70 per visit per visit in 2026, depending on property size and job conditions. Most Sammamish property owners pay the mid-range tier. Get an exact, itemized price for your address in under 60 seconds with an instant Quotly quote.
Sammamish sits on the wooded plateau above Lake Sammamish in King County, between Issaquah, Redmond, and the lake itself, anchored by the Sammamish Commons, Pine Lake and Beaver Lake parks, and the Soaring Eagle Regional Park trails. With a population around 65,000 and an average residential lot near 8,262 sq ft - well above the quarter-acre baseline common in inner-ring suburbs - Sammamish yards run larger and more tree-heavy than most Eastside markets, which is the single biggest reason your neighbor's quote often doesn't match yours. Below you'll find typical 2026 per-visit and monthly pricing for Sammamish, a real sample quote for an average Plateau lot, the neighborhoods most local contractors cover, ways to save, and a month-by-month calendar tuned for the Pacific Northwest climate. If you're comparing nearby King County markets, see our pricing guides for Issaquah, Redmond, Bellevue, and Kirkland as well.
| Lot Size | Per Visit | Monthly (4×) |
|---|---|---|
| Small (under 5,000 sq ft) | $45 - $55 | $90 - $140 |
| Average (5,000 - 9,000 sq ft) | $50 - $70 | $105 - $220 |
| Large (9,000 - 14,000 sq ft) | $70 - $100 | $150 - $300 |
| Extra-large (14,000+ sq ft) | $100 - $160 | $220 - $440 |
Prices reflect 2026 rates from verified contractors serving the 98074, 98075 ZIP code area. Need an exact number? Get an instant Sammamish lawn mowing quote based on your actual lot.
Sample quote based on a typical Sammamish property. Your actual price may vary — get your own Sammamish lawn mowing quote in 60 seconds.
Most reputable lawn care companies include the following on every weekly or bi-weekly visit. If a quote skips any of these, ask why before signing — they are considered industry-standard.
Lawn care companies typically offer one of three pricing models. Choosing the right one for your property and schedule can save 15–30% over the season.
| Pricing Model | Typical Price | Best For | Trade-offs |
|---|---|---|---|
| Per-visit (pay as you go) | $40 – $60 / visit | Occasional service, vacation rentals, fast-growing spring touch-ups | Highest per-visit rate; no guaranteed scheduling slot |
| Monthly contract (4 visits) | $160 – $240 / month | Most homeowners — a locked-in weekly schedule through the growing season | Locked into a single provider for the season; minor cancellation fees |
| Seasonal package (8 months) | $1,200 – $1,800 / season | Hands-off owners who want one annual invoice including spring + fall cleanup | Larger upfront commitment; less flexibility mid-season |
Sammamish contractors typically offer 15-20% off versus on-demand rates for customers who commit to a recurring schedule. Plateau routes through Pine Lake, Klahanie, and Trossachs fill up by April.
Bi-weekly is already the dominant Sammamish cadence and the cheapest way to keep a larger Plateau lawn maintained. Holding to it in late August and October when growth slows keeps monthly costs near the low end of the range.
Sammamish's compacted glacial-till soil benefits from annual fall aeration. Booking it with your regular mowing provider usually saves more than hiring a separate company.
Many Eastside crews offer route discounts when two homes in the same Klahanie, Trossachs, or Pine Lake loop book together - it cuts their drive time across the Plateau.
With Sammamish's heavy Douglas fir and big-leaf maple canopy, October leaf cleanup is a real expense. Bundling it with your final mowing visits is far cheaper than booking it as a one-off.
| ZIP | Neighborhoods Covered |
|---|---|
| 98074 | Pine Lake, Klahanie, Sammamish Commons, Inglewood Hill, Beaver Lake (west) |
| 98075 | Trossachs, Beaver Lake (east), Pine Lake Plateau, Aldarra, Timberline |
A few Sammamish and Washington-specific points to know before booking lawn service:
Verified contractors on Quotly serve lawn mowing customers across Sammamish and surrounding King County neighborhoods, including:
What to expect month-by-month for lawn mowing in the Sammamish, WA climate.
| Month | Recommended Activity |
|---|---|
| January | Dormant season - optional cleanup of fir needles and windfall debris between storms. |
| February | Apply moss treatment to shaded Plateau lawns; sharpen mower blades before spring. |
| March | First mow once daytime temps hit the mid-50s, typically mid-to-late month as the season warms. |
| April | Bi-weekly mowing begins as the growing season starts; optional spring fertilization and weed control. |
| May | Peak growth - some homeowners shift to weekly service, with edging and trimming on every visit. |
| June | Continue regular mowing; raise mowing height to 3" to protect roots before summer dry stretches. |
| July | Watch for brown patches and consider deep, infrequent watering on assigned restriction days. |
| August | Bi-weekly service as rainfall and growth taper; aeration scheduling opens for fall. |
| September | Core aeration and overseeding window - Sammamish's compacted glacial-till soil benefits significantly. |
| October | Final mowings and heavy leaf cleanup from mature firs and maples; winterizer fertilizer as the growing season ends. |
| November | Last cleanup mow of the season; gutter clearing as the remaining leaves drop. |
| December | Dormant season - equipment service and storm-debris cleanup as needed. |
Flat lots are fastest and cheapest to mow. Sloped, terraced, or heavily-treed properties take longer and may require walk-behind mowers or extra trimming — typically a 10–20% surcharge.
Weekly mowing during the growing season is the most cost-effective schedule. Bi-weekly service costs more per visit because taller grass takes longer to cut, especially in fertile soils after heavy rain.
Growing seasons vary by region. Many contractors offer reduced winter rates or dormant-season cleanup packages. Booking right before peak growing season often locks in lower rates than starting mid-summer.
Edging, trimming, bagging clippings, fertilization, and aeration are common add-ons. Bundling these with regular mowing typically saves 15–25% compared to booking each separately.
Lawn care services are subject to state and local sales tax in most jurisdictions. Reputable contractors show this as a separate line item on quotes and invoices rather than burying it in the base rate.
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