Window cleaning in Covington, WA is quoted by the pane, not by the hour — $150–$450 for a typical one-time whole-house clean, or about $10–$14 a pane exterior-only and $18–$24 a pane for both sides. That is the Puget Sound / South King County regional band applied to Covington homes, not a city-verified rate.
Window Cleaning in Covington, WA typically costs $150–$450 per one-time whole-house visit per visit in 2026, depending on property size and job conditions. Most Covington property owners pay the mid-range tier. Get an exact, itemized price for your address in under 60 seconds with an instant Quotly quote.

Covington is a city of roughly 21,100 people in southeast King County, and the entire city sits inside one ZIP code — 98042 — and one school district, Kent. That compactness matters for pricing: a crew can route a full day of jobs without leaving town, which is why it is worth asking for an off-peak weekday slot. What actually moves a Covington quote is the housing stock. The platted subdivisions where two-story floor plans are common — Timberlane, Wilderness Estates, Winterwood, Kentwood, Crystal View — plus the lots backing onto the Douglas fir cover around Pipe Lake and Jenkins Creek and the denser blocks near Covington Town Center and Lakepointe, mean upper-story glass and ladder access are the single biggest reason two neighbors on the same street pay very different numbers for what they both call "getting the windows done." Below you'll find 2026 per-pane and whole-house pricing broken out by home size and story count, an illustrative both-sides example for a two-story home, the add-ons that actually move the total (screens, tracks and sills, hard-water removal), Covington's 9.30% sales-tax line, the areas local crews cover inside 98042, and a month-by-month calendar tuned to the Pacific Northwest. Two caveats up front. First, the $150–$450 headline covers the typical mid-size job — a small condo can land on the $100–$175 minimum service charge, and a large two-story home with 20+ panes cleaned on both sides runs above the band. Second, there is no Covington-only window-cleaning price dataset: every figure on this page is the Puget Sound / South King County regional band applied to Covington homes, so treat it as a planning range rather than a quoted price. If you're comparing neighboring markets, see our guides for Kent, Maple Valley, Black Diamond, Auburn and Renton.
| Lot Size | Per Visit | Monthly (4×) |
|---|---|---|
| Condo or small 1-story home — about 8–12 panes | $100 – $170 exterior only / $145 – $290 both sides (one-time) | $180 – $305 per YEAR — spring + fall plan, 2 visits/year, exterior (not a monthly charge) |
| 1-story house — about 14–20 panes | $140 – $280 exterior only / $250 – $480 both sides (one-time) | $250 – $505 per YEAR — spring + fall plan, 2 visits/year, exterior (not a monthly charge) |
| 2-story house — about 14–18 panes (upper-story access) | $175 – $315 exterior only / $315 – $540 both sides (one-time) | $315 – $565 per YEAR — spring + fall plan, 2 visits/year, exterior (not a monthly charge) |
| Large 2-story house — about 20–26 panes | $250 – $455 exterior only / $450 – $780 both sides (one-time) | $450 – $820 per YEAR — spring + fall plan, 2 visits/year, exterior (not a monthly charge) |
Prices reflect 2026 rates from verified contractors serving the 98042 ZIP code area. Need an exact number? Get an instant Covington window cleaning quote based on your actual lot.
Sample quote based on a typical Covington property. Your actual price may vary — get your own Covington window cleaning quote in 60 seconds.
A standard Covington window-cleaning visit is priced per pane and scoped as exterior-only, interior-only, or both sides. Here's what a both-sides clean normally covers, and what is quoted separately:
Residential window cleaning around Covington is quoted per pane, with a floor for small jobs. These are the pricing structures you'll be offered:
| Pricing Model | Typical Price | Best For | Trade-offs |
|---|---|---|---|
| Per pane — exterior only (single side) | $10 – $14 per pane | Maintenance cleans, single-story homes, and rentals where nobody needs to be home | Interior glass stays as-is; a whole-house exterior clean typically lands around $100–$455 depending on pane count and story |
| Per pane — both sides (interior + exterior) | $18 – $24 per pane | The annual deep clean, a post-winter refresh, or a home going on the market | Runs about 1.5–1.7× an exterior-only clean and requires interior access to every room |
| Minimum service charge | $100 – $175 flat | Condos, townhomes, and small jobs under roughly 10 panes | A very small job pays the floor regardless of pane math, so it's worth adding screens or track detailing to the same visit |
| Spring + fall maintenance plan — 2 visits per year | $180 – $820 per YEAR total for 2 visits (this is not a monthly plan) | Covington homes under heavy fir cover that pick up pollen in spring and debris in fall | You get roughly 8–15% off each visit but commit to both; quarterly service is an upsell for high-pollen or near-construction homes, not the standard cadence here |
Exterior-only runs about $10–$14 a pane versus $18–$24 for both sides, and outside glass is what collects Covington's winter grit and spring fir pollen. Book both sides once a year and an exterior refresh in between.
Recurring customers typically get about 8–15% off each visit, which puts a two-visit year at roughly $180–$820 total depending on home size. That is a two-visit annual figure, not a monthly charge.
Quotes are built from pane count, story count, and scope, so a phone estimate given without those three numbers will move once the crew arrives. Small jobs are also floored at a $100–$175 minimum, so a five-pane call-out can cost the same as ten.
Track and sill detailing is billed at roughly $5–$10 per window or a flat charge near $75, so the flat option wins on anything over about ten windows. Ask which method the quote used before you sign.
Hard-water and mineral-stain removal is a restoration add-on at about $40 per affected pane, and it is a completely different line item from routine track cleaning. Keeping irrigation off the windows through Covington's April-to-October growing season avoids it entirely.
| ZIP | Neighborhoods Covered |
|---|---|
| 98042 | All of Covington sits in ZIP 98042 — Covington Town Center, Lakepointe, Timberlane, Wilderness Estates, Pipe Lake, Jenkins Creek, Crystal View, Winterwood, Kentwood and Covington Park |
Two Washington and Covington specifics worth checking before you book:
Verified contractors on Quotly serve window cleaning customers across Covington and surrounding King County neighborhoods, including:
What to expect month-by-month for window cleaning in the Covington, WA climate.
| Month | Recommended Activity |
|---|---|
| January | Short, grey days show every streak, so interior-only cleans are easy to schedule and are priced per pane like any other visit. |
| February | Book now for spring — March through May fills first on most South King County crews' calendars. |
| March | Winter storm grit and the green film that settles on north-facing glass come off in an exterior-only refresh. |
| April | Covington's growing season starts in April, and fir and grass pollen begin coating south- and west-facing panes. |
| May | Peak season for the once-a-year both-sides clean, at roughly $18–$24 a pane. |
| June | Long daylight makes this the practical month for skylights ($25–$45 each) and upper-story work on two-story homes. |
| July | Dry weeks mean sprinkler overspray, the main cause of the mineral spotting that costs about $40 per affected pane to reverse. |
| August | Dust and late pollen make an exterior-only touch-up worthwhile between full cleans. |
| September | The best month to book the fall visit — get the glass clean before the rain season settles in. |
| October | The growing season ends in October and falling leaf debris packs window tracks, which is when the flat track-and-sill detailing charge earns its keep. |
| November | Wet weather pushes work indoors; interior cleans and screen detailing are the sensible bookings. |
| December | Slower scheduling and holiday light installs make it worth cleaning the exterior glass before decorations go up. |
This is the first question every quote asks. Exterior-only runs about $10–$14 a pane; both sides runs about $18–$24 a pane, roughly 1.5–1.7× an exterior-only clean of the same home.
Pane count is the dominant volume driver, because the job is quoted per pane rather than per hour or per square foot. Counting your own panes before calling is the fastest way to get an accurate number over the phone.
Upper-story panes add roughly $3–$6.50 each, and two- to three-story homes add about 25–55% to base labor for ladder or water-fed-pole work. With two-story floor plans common across Covington's subdivisions, this is the most frequent reason a local quote lands above the regional midpoint.
Not all glass is priced the same: skylights run $25–$45, bay and picture windows $15–$25, French doors $20–$40 per side, and sliders $15–$30. Homes with a lot of specialty glass quote well above a plain pane count.
Screens are about $2–$5.50 each. Track and sill detailing is about $5–$10 per window or a flat charge near $75, and hard-water or mineral-stain removal is a separate restoration line at about $40 per affected pane — the two are not interchangeable.
A home skipped for one to two years takes extra labor to cut stubborn Pacific Northwest buildup, and small jobs are floored at a $100–$175 minimum service charge in this market. Regular visits keep you at the low end of both.
See window cleaning costs in Kent.
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