Silverfish Control in New Westminster
Queens Park heritage basement suites, Fraser River humidity, older apartments

Queens Park heritage homes have century-old below-grade plumbing and wall construction that has been accumulating moisture far longer than any other residential stock in Metro Vancouver. The wall cavity adjacent to the original plumbing is the harborage — that wall cavity has been wet for 100 years.

Yes. The Fraser River's ambient humidity and New Westminster's waterfront position keep near-grade spaces more persistently moist than properties further inland. This sustained moisture is part of why heritage homes near the waterfront carry above-average silverfish conditions.

Yes — Laundry rooms and utility corridors in older Columbia Street apartment buildings carry persistent moisture from aging plumbing infrastructure. We confirm whether the issue is unit-local or shared before expanding scope.

Treatment addresses the pest. Moisture remediation is a separate scope. We document conditions and note what remediation is needed.

One treatment with a four to six week follow-up for contained situations.

Yes. New Westminster's Fraser River climate and heritage building stock keep below-grade spaces humid year-round.

Over time, yes — they scrape starchy materials including antique wallpaper, old book bindings, and historic wood surfaces. Damage in heritage homes can have irreversible consequences for original fabric.

Yes. Silverfish treatment and moisture inspection do not affect heritage-designated exterior or interior features. We access and treat the affected below-grade spaces without impacting designated historic fabric.