Mosquito Control in Millwood, WA That Hits the Source

Residual barrier typically holds about three weeks before new activity requires re-treatment.

Both — barrier spray handles adults while larvicide treats standing water we can't drain. Effectiveness depends on more than just your own property, which is why we ask about neighboring water sources during the initial call.

Barrier product follows label guidelines for residential use — we'll note anything needing special handling.

Yes — we schedule timing a day or two before the event for maximum effect on the actual date.

Water features need a different approach — larvicide — because spray only affects adults, not larvae. We can also advise on simple landscaping changes — trimming dense shrubs, thinning standing vegetation — that reduce resting habitat between visits.

Most Millwood properties do well on a 21-day cycle through the warm season, adjusted for rainfall. It also helps to check for new containers holding water after storms, since a single overturned bucket restarts breeding fast.