Bio-Bob's Septic Excavating & Pumping Services
“The owner took time out to call me and explain my septic tank, discussed longevity and maintenance and went above and beyond to keep me informed.”
Best Septic Tank Services near Waterloo, ON
These companies serve Waterloo from nearby bases in towns including Guelph, Breslau and New Dundee.
10 companies listed · 2 open 24/7 · 4 open weekends · 7 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Huber Excavating & Septic Installation
“Darren was very easy and dependable to work with.”
Waterloo Biofilter Systems Inc
“The technician Sean had a can-do attitude and correctly diagnose the problem and fixed it saving me the trouble of having to get the septic system pumped by a third party.”
J & R Septic Service
“We would recommend them to anyone needing to have their septic emptied”
Caledon Excavation and Grading
Onestop Shop Inspections
“Provided great incite on the identified deficiencies as well as the items that met standards”
The 10 companies listed for Waterloo, 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: Waterloo, ON
9 of the 10 companies on this page have a rating, from 3.6 to 5.0 across 240 reviews; 2 have 50 or more reviews and 7 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (84%), quality (78%) and responsiveness (78%). 2 are open around the clock; 4 are open on Saturdays and 3 on Sundays. 1 shows a licence on its website and 1 lists staff certifications (WETT). 5 have ten or more years of experience, the longest 28 years. 2 offer emergency call-outs; 2 give free estimates and 2 are family- or locally-owned. We have a website on file for all 10 of the companies on this page; 9 publish a contact page and 9 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.
Can I get an emergency pump out in Waterloo?
Night and holiday call-outs are advertised by 2 of the 10 listings here. An emergency visit stops sewage coming indoors, but it treats the symptom. If the tank refills within days the fault lies in the bed, and repeat pumping through a frozen winter gets expensive before anything is actually fixed.
VD Septic Service Ltd
“ They were right on time (even for a short notice emergency call), and were super kind and friendly (even with my 4 year old who got curious).”
Total Excavation Inc
“Professional, courteous great staff and always on site willing and ready to do what has been asked for even if it's not part of the scope of work.”
Big Bear Pumping Inc
Roswell Concrete Products
“Very happy with service and delivery, as well as pricing and availability of product!”
Why these companies made our list
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