Exclusion Science

How building mechanics dictate permanent pest eradication

Most urban infestations start three inches below the baseboards and behind utility chaseways. We map the building envelope to shut off entry points permanently.

100%

envelope sealed

0

toxic oversprays

Same-day

SF dispatch

Four-Stage Protocol

The forensic exclusion workflow

01
02
03
04

Forensic envelope audit

Immediate internal knockdown

Mechanical breach closure

Sensor-backed verification

Detailed inspection below sub-floors and utility penetrations to map every entry point in older structures.

Permanent sealing using stainless steel mesh, structural mortar, and specialized elastomeric compounds.

Digital monitoring and photographic inspection reports ensuring zero re-entry over time.

Targeted, non-toxic localized treatment to eliminate active populations without ambient chemical drift.

In the Field

Precision work on historic Victorian architecture

Documentary view showing close-up copper mesh and sealant application in an 1890s Parnassus crawl space. We respect the architectural integrity of historic Bay Area properties while establishing impenetrable barriers.

Secure your property envelope today

Order an architectural exclusion report for single-family flats or full multi-unit commercial properties across San Francisco.