A-1 Septic Pumping
“This was such a seamless process - thank you for such great customer service.”
Best Septic Tank Services near New Tecumseth, ON
These companies serve New Tecumseth from nearby bases in towns including Alliston, Thornton and Adjala-Tosorontio.
10 companies listed · 3 open 24/7 · 7 open weekends · 9 rated 4.5+
Data verified October 19, 2026
Pump My Tank
“He remembered me when he came out this time and greeted me with a friendly handshake.”
First Call Septic Service
“I thought that this was exceptional service that needed to be told, so other people know about what truly good service is all about.”
DLK Septic Services
“DLK services answered their phones super quick - showed up within a few hours to address a septic issue, pump our septic tank, and even vacuum up some of the water that leaked into our basement.”
Elmid Design Inc.
“As a general contractor we get a lot of offers to do permits for us but we don't want to deal with anyone but Elmid.”
Tyson Construction & Septic
“Chris took care of it and let us know that since it was fairly minor, there was no charge.”
The 10 companies listed for New Tecumseth, ON pump and service existing septic systems. Hours and service claims come from each company's own website. Ask what the quoted visit covers and whether they charge extra to locate or dig out a buried access lid, which is where surprises appear.
Area overview: New Tecumseth, ON
The 10 companies on this page are rated from 4.2 to 5.0 across 828 reviews; 4 have 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (84%) and quality (78%). 3 are open around the clock; 7 are open on Saturdays and 4 on Sundays. 2 have ten or more years of experience, the longest 16 years. 3 offer emergency call-outs; 2 give free estimates and 5 are family- or locally-owned. We have a website on file for all 10 of the companies on this page; 8 publish a contact page and 7 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do pump out companies listed for New Tecumseth work on Saturdays or Sundays?
Weekend availability shows on 7 of the 10 listings for New Tecumseth. Routine pumping schedules easily on a weekday and normally costs less, so keep weekend slots for a tank that is genuinely backing up. Book well ahead in autumn, since everyone tries to get done before freeze-up.
Regional Septic Service
“If it's needs to be, it needs to be, however wasting money sucks too, and I felt his honest approach is a better one.”
McPumpertruck
“They came out and serviced our tanks in January and were amazing to deal with!”
Match Grade Inc.
“Amazing team that works around the clock to make sure your job is done and done right!”
BK Water and Sewer
“What could have been a lengthy shutdown was professionally diverted by very quick administration and boots on the ground quickly and efficiently.”
Why these companies made our list
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