About
Cornerstone Septic Services is a local owner-operated business based in the Mid-North. We provide reliable septic tank emptying and grease trap cleaning across rural and coastal Northland, including the Bay of Islands and Hokianga.
We understand how important a properly functioning wastewater system is for homes, farms, and businesses. That’s why we focus on fast response times, honest communication, and practical solutions that keep your system running efficiently.
From routine maintenance to urgent pump-outs, our goal is simple — show up, sort it properly, and leave things clean and working.
Google reviews
Anne TAU
AMAZING overall! A+ Thank you for making yourselves available on the day! After hearing our dilemma, you made it work in our favor. You turned up when you said and thank you so much, for your work. Excellent service. Our Mum is also thankful for your Services. We will be using you from now on A+ Reply: Hi Anna, Thanks for taking the time to leave us a review. We're pleased we could help. Having one of our trucks based in Kaikohe allows us to provide a fast and flexible service for local customers, so we're glad we could be there when you needed us. Thanks again for your support. Cornerstone Septic Services
Kurt Goulding
Reply: Hi Kurt, Thanks very much for the 5-star review — really appreciate it. Glad we could help with your septic job on Landing Road, Kerikeri after you spotted the truck nearby. Thanks again for your support, Matthew Cornerstone Septic Services
Sheri Banks
Such awesome, friendly and efficient service. Great to support a local company. Reply: Thanks so much Sheri. We really appreciate your support and kind words. It was great to help with the schoolhouse project and we’re grateful you chose Cornerstone Septic. Thanks again. — Matthew & the Cornerstone Septic team
E. L. Hooper
Prompt and friendly service. Will use again . Reply: Thanks Erin, really appreciate the review. Glad we could provide prompt and friendly service for your Kerikeri property, and we’ll be happy to help again when needed 👍
raewyn King
Great service good price reliable Reply: Glad you were happy with the service and pricing on your Kerikeri job
Michelle Sarich
Extremely happy with the service we received, communicated well, professional and kept us up to date with everything. Would use them again when the time comes. Reply: Thanks Michelle, really appreciate you taking the time to leave this feedback. Glad everything went smoothly and that we could keep you well informed throughout the job. We look forward to helping again when the time comes 👍
