Fossil Creek is a Trilogy Development subdivision at the southwest corner of Ten Mile and Deer Flat, about 272 single-family lots across 66.75 acres with an average parcel of 0.159 acres. It also sits at the exact intersection the Ada County Highway District has been rebuilding into a roundabout, which makes it the dustiest new subdivision in Kuna right now and not through any fault of its own.
The Ten Mile and Deer Flat intersection sits at Fossil Creek's front door, and rebuilding an intersection into a roundabout means months of graded open earth, staging areas, and traffic slowing and accelerating rather than passing through at constant speed. All three keep more particulate airborne for longer. Homes on the north and east edges of the subdivision take the most of it. It is a genuinely temporary condition and the honest advice is to run a tighter cleaning interval while it lasts rather than buy a more aggressive cleaning method, because the method is not the problem.
Fossil Creek lots run from about 0.103 acres, roughly 4,500 square feet, up to 0.298 acres at the large end, averaging 6,935 square feet. Homes are 1,447 to 2,710 square feet, three to four bedrooms, two to two and a half baths. That is a tighter, more consistent range than most Kuna subdivisions, which means quotes here cluster close to the $199 starting point rather than spreading widely. Two-story plans carry a stairwell window and upper bedroom glass that a homeowner cannot reach from a 0.103 acre side yard, and that is usually the actual reason someone calls.
Fossil Creek has two parks totalling about 7.5 acres, with a playground, covered shelter and half basketball court, on an HOA of roughly $600 a year plus a $500 setup and transfer fee. All of that open space is irrigated with untreated Boise-Kuna canal water, and homes backing onto a park take HOA sprinkler spray in addition to their own. If your mineral spotting is worse on the park side than the street side, that is why, and it is worth checking before you assume your own system is misadjusted. We can tell the difference by where the pattern stops.
Fossil Creek is still selling and still building, which means a lot of homes here are inside their first two years and carrying what a builder final clean left behind: mortar and stucco splatter, drywall mud, label adhesive, and a haze of fine concrete dust that begins to etch if it sits through a summer. That comes off mechanically, by hand, before any pure-water rinse touches the pane. Rinsing over grit is how a window that was fine gets permanently scratched, which is the single most common way new-build glass gets damaged.
New gutters still need clearing, and on Fossil Creek the contents are specific: shingle granule shed heavily by asphalt roofs in their first few years, construction grit off lots still being built, and wind-blown soil from the roundabout work and the fields south of Deer Flat. All three are heavy, none of them blow out, and they pack the downspout elbows where the trough still looks clear from the ground. Gutters start at $199 by linear footage, and on these compact rooflines that usually lands near the base price. Quarterly membership saves $100 per cleaning, no contract, 7-Day Rain Guarantee.
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Very likely, especially if you are on the north or east edge of Fossil Creek. Rebuilding the Ten Mile and Deer Flat intersection means months of open graded earth, staging areas and stop-and-go traffic, all of which keep dust airborne longer than a normal through-road does. It is temporary, and it is a frequency issue rather than a method issue.
Not stronger, just handled in the right order. Construction fines rinse away fine. What needs mechanical work first is the leftover mortar and stucco splatter, drywall mud and label adhesive from the build, and the concrete haze that starts etching if it sat through a summer. We do that by hand before any water goes on the glass.
HOA irrigation. Fossil Creek's two parks total about 7.5 acres of irrigated open space watered with untreated canal water, so homes backing onto them take HOA sprinkler spray plus their own. The spotting follows the water. We can usually tell your system from the HOA's by where the pattern stops.
Close to the $199 starting point for most of them. Plans run 1,447 to 2,710 square feet, which is a tighter range than most Kuna subdivisions, so quotes here cluster rather than spread. Pricing is by pane count, and two-story plans with stairwell and upper bedroom glass sit above single-levels.
Yes, and it is usually why people call. Lots starting near 0.103 acres leave no safe ladder footing in the side yard, so we work upper glass with water-fed poles from the ground where the elevation allows. That is safer than a ladder against new siding and leaves no marks on it.
Yes. Asphalt roofs shed granule heavily in their first years, and that grit combines with construction debris from nearby lots and wind-blown soil into a heavy layer that packs the downspout elbows. None of it is visible from the ground, and a clear-looking trough says nothing about whether water actually flows.
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