Service
Bat guano cleanup and attic remediation
Bat droppings accumulate fast in eastern Washington attics and can create odor, staining, and health concerns. Washington Wildlife Specialists scopes guano cleanup after (or alongside) exclusion so you are not cleaning a space bats can re-enter.

Cleanup that follows exclusion
Removing guano before bats are excluded invites a second mess. Our preferred sequence is inspect → exclude → seal → remediate. When odor or contamination is urgent, we can discuss interim containment—but permanent cleanup belongs behind a sealed envelope.
Guano cleanup levels
We recommend a level after photos—not a one-size upsell. Basic: scattered pellets, spot HEPA vacuuming, light antimicrobial. Attic: concentrated roost piles, bagging, sanitizing of decking/joists, insulation zone decisions. Three-stage: bulk removal under containment, HEPA clean and treat surfaces, then deodorize. Insulation: remove saturated batting or blown-in, treat substrate, quote replacement separately. Odor/ozone: neutralize residual ammonia after solids are gone. Large-volume: deep commercial or long-term residential deposits with crew and disposal planning. Exterior: walls, ledges, porches, and drop zones below active exits.
What remediation can include
Protective PPE protocols, vacuum and bagging of contaminated debris, insulation removal or treatment decisions, surface sanitizing, odor/ozone mitigation, and exterior cleanup coordinated with exclusion so the mess does not return the next week.
Health-minded, not alarmist
Histoplasmosis risk from dried bat guano is real in some conditions, which is why we treat cleanup as a controlled job—not a weekend DIY vacuum session. We do not invent scare statistics; we focus on practical containment and cleanup suited to your attic or commercial roost.
Serving Spokane and eastern Washington—including Spokane, Kennewick, and Yakima. Start with an attic inspection if you are unsure what is in the structure.
Guano Cleanup FAQ
Related services
- Bat Removal
Professional bat removal for homes across Spokane and eastern Washington. Humane one-way exclusion, attic seal…
- Bat Exclusion
Humane bat exclusion for eastern Washington homes and businesses. One-way devices, permanent sealing, and WDFW…
- Attic Inspection
Professional attic and exterior inspections for bats across Spokane and eastern Washington. Entry mapping, act…
- Commercial Bat Removal
Commercial bat removal for warehouses, schools, churches, multifamily, and offices across Spokane and eastern …
Bat removal by city
- Spokane bat removal
Local Spokane housing patterns, seasonality, and CTAs.
- Spokane Valley bat removal
Local Spokane Valley housing patterns, seasonality, and CTAs.
- Kennewick bat removal
Local Kennewick housing patterns, seasonality, and CTAs.
- Pasco bat removal
Local Pasco housing patterns, seasonality, and CTAs.
- Richland bat removal
Local Richland housing patterns, seasonality, and CTAs.
- Yakima bat removal
Local Yakima housing patterns, seasonality, and CTAs.
- All service areas
Full eastern Washington coverage map and city list.
Talk through guano cleanup for your building
Serving Spokane, Spokane Valley, the Tri-Cities (Kennewick, Pasco, Richland), Yakima, Wenatchee, Pullman, and Walla Walla. Same-day available across the 509. Humane, WDFW-aware exclusion with a two-year written warranty.