Backflow Testing Vancouver provides certified backflow testing, installation, repair, and compliance services for residential and commercial properties across Vancouver, BC. Our BCWWA-certified journeymen plumbers ensure your water supply remains clean, safe, and fully compliant with City of Vancouver Water Works By-law No. 4848. We handle everything — from scheduling and on-site testing to submitting reports directly to the City via BSI Online. Fast, reliable, and hassle-free service with same-day reporting and repairs when needed. Protect your drinking water with trusted local experts.