Our Services
Septic Tanks

Septic Services in the Durham Region

When you choose Coulter’s Septic Service, an education on how your septic system works is provided at no extra charge. So if your toilets aren’t flushing or your drains are making strange noises, you probably need your septic tank cleaned. We believe understanding how your system works is a great way to keep it working well. View some helpful tips on the subject here.


We also believe regular maintenance and inspections are necessary to keep your system functioning at the highest level possible. So why wait? Contact us today! Our experienced professionals will treat your family as if it’s one of our own.


Our line of residential and commercial services includes:

Bullet A


Septic Tanks

Bullet B


Holding Tanks

Bullet C


Full Inspection of Tanks

Bullet D


General Maintenance and Repairs

Bullet E


Weekly and Weekend Service


Our Commitment

Coulter’s Septic Service is a family-owned and operated business that has been servicing clients’ septic needs for over 45 years! We pride ourselves on familiarity with the areas we service and with our customers as we continue to build long lasting relationships that are based on reliability, honesty, trust and service excellence. We value your business which is reflected in our competitive pricing. We look forward to meeting and exceeding your service requirements.

I want to schedule regular maintenance for my holding tank - Call us

Service Area

Durham Region • Oshawa • Whitby

Brooklin • Ashburn • Claremont

Uxbridge • Stouffville • Bowmanville

Courtice-Clarington • Blackstock

Orono • Ajax • Pickering • Port Perry

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