John Knox Pumping Service

3.8(22 reviews on Google)

Septic System Service listing in Alliston, ON

About John Knox Pumping Service

Liquid waste removal is the business of John Knox Pumping Service in Cookstown, a family owned company with decades behind it. It cleans and pumps septic tanks and also does grease traps, catch basins, sewer flushing and chemical and oil spills. Residential, commercial and industrial clients across York Region, Toronto and the Greater Toronto Area are served, and emergency service is offered night or day. The company says it is fully licensed to haul liquid waste to a licensed facility and certified by the Ministry of Environment. Affordable rates and a 24 hour emergency line are promoted, and tank owners are advised to pump every one to three years depending on household size. Rated 3.8 from 22 Google reviews, 15 of them five stars and 6 one star.

What reviewers mention: septic system installation (3), company (3), response time (2), reasonable pricing (2), promptness (2), emergency jobs (2), reliability (2), call (2), job (2)

Services and details

  • Works on septic systems

    Yes

  • Septic tank pumping

    Yes

  • Emergency service

    Yes

  • States a licence or BCIN

    Yes

  • Commercial and farm work

    Yes

No information yet on new system installation, leaching bed repair or replacement, septic inspections, system design and permits, advanced or tertiary treatment, maintenance programs, in the OOWA member directory, cottage and seasonal properties, portable toilet rentals. The website did not say; call and ask.

Contact

Hours

Monday
8:30AM-4PM
Tuesday
8:30AM-4PM
Wednesday
8:30AM-4PM
Thursday
8:30AM-4PM
Friday
8:30AM-4PM
Saturday
Closed
Sunday
Closed

Listing compiled from public sources on 2026-10-09. Report a correction or request removal. Back to septic companies in Alliston.