Sewer Tank Cleaning in Auckland
Citywide Plumbing is a trusted name in Auckland for plumbing and pump services, with over 30 years of hands-on experience. Our qualified team specialises in sewer tank cleaning, helping homeowners and small commercial properties maintain safe, hygienic wastewater systems.
Blocked or full sewer tanks can lead to unpleasant odours, slow drainage, and serious health hazards. Our technicians provide efficient, no-fuss cleaning services to keep your system running smoothly and protect your property from overflow or damage.
- Master Plumbers
- Over 30 Years Experience
- 140+ Five Star Ratings
- Fast Communication
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Why Choose Citywide Plumbing?
Tailored Service for Your System
Not every system is the same. We assess your tank size, usage level, and property layout to provide the most effective cleaning solution. Whether you have a domestic pump chamber, septic holding tank, or greywater system, we’ve got it covered.
Master Plumbers Certified
As certified Master Plumbers, we’re committed to quality, safety, and reliability. Our team follows best-practice procedures to ensure thorough, compliant cleaning for all sewer and holding tanks.
Safe, Responsible Waste Disposal
We clean tanks safely and ensure waste is disposed of in line with Auckland Council regulations. Our processes are designed to protect the environment and your property from contamination.
Upfront Pricing and Clear Communication
We provide clear, fixed quotes and talk you through the process before any work begins. There are no surprises, just honest service from a team that respects your time and property.
When Should Sewer Tanks Be Cleaned?
Sewer tanks don’t need frequent cleaning, but regular maintenance is essential to avoid serious issues. Here are some common signs your tank may need attention:
- Strong sewage odours near drains or outside
- Overflow or pooling near the tank area
- Gurgling noises from toilets and sinks
- Slow or sluggish drainage
- High-level alarms sounding (if fitted)
Most residential sewer tanks should be cleaned every 1 to 3 years depending on usage. If you’re unsure, our team can assess your system and recommend a suitable cleaning schedule.
Our Sewer Tank Cleaning Process
Citywide Plumbing follows a safe and efficient process to clean your tank and restore system function:
1. Initial Inspection
We start by inspecting the tank for blockages, scum build-up, or mechanical issues. This helps us plan the cleaning method and identify any additional maintenance needs.
2. Pump-Out and Waste Removal
Using powerful pump equipment, we remove all liquid and solid waste from the tank. We also clear any settled sludge and debris from the base and walls.
3. System Flush and Clean
After the tank is emptied, we flush the system to remove residue and prevent future blockages. If your tank includes a pump, we inspect and test it for correct operation.
4. Responsible Disposal
All waste is transported and disposed of through approved treatment facilities, meeting Auckland’s environmental guidelines.
EXCELLENT Based on 134 reviews Carol McEwan2024-04-11Trustindex verifies that the original source of the review is Google. Great service and prices. I had a tap that burst in my kitchen sending floods of water. The team responded very quickly and prevent any further damage. Work was extremely professional with great communication on the follow up work. Highly recommend them David Walding2024-04-07Trustindex verifies that the original source of the review is Google. Epic service from the team, and pump running great.. keeping it well maintained. Keith Parsons2024-03-04Trustindex verifies that the original source of the review is Google. They were prompt and did a great job. Kept in touch well and provided information on cost for me to approve. Highly recommended. Janet Rea2024-03-03Trustindex verifies that the original source of the review is Google. Citywide Plumbing & Pumps are always fast and efficient with their response times to my requests and to the work they deliver. Their staff are friendly and helpful, I don't usually post this sort of thing but felt it was worth it to give them a public 'thumbs up'. I will continue to use them and would recommend them to anyone needing a plumber, and especially their knowledge regarding pumps. Patricia Hirst2024-03-02Trustindex verifies that the original source of the review is Google. Craig came to do our job and as always was quick and efficient He is a pleasure to deal with and is a key reason we stay with the firm Cruise Fiordland2024-02-27Trustindex verifies that the original source of the review is Google. Great company to deal with. Highly recommend Owen S.2024-02-24Trustindex verifies that the original source of the review is Google. Fast and efficient service. Knowledgeable and friendly. Annabelle White2024-02-18Trustindex verifies that the original source of the review is Google. The team at Citywide Plumbing are amazing always responsive, sympathetic, reliable, competitively priced. Add honesty, competency and outstanding professionalism and you wish you could adopt them ! Seriously without their willingness to get the job done without chasing and their helpfulness beyond “what they need to do “ I think I would be seriously lost - they are a dream team that I have had the pleasure of asking for their help for over 25 years ! The only problem - they make it hard to find the same in other trades !!! Bbb bbb2024-02-16Trustindex verifies that the original source of the review is Google. Great company, have been out to our place twice in the last week to unblock our downstairs macerator pump, good communication from booking the callouts to invoicing, highly recommended.
Additional Sewer Maintenance Services
Alongside cleaning, Citywide Plumbing offers maintenance services to keep your waste system operating reliably:
- Pump checks and repairs
- Float switch testing
- Inlet/outlet pipe inspection
- Backflow prevention testing
These services help detect issues early, prevent system failure, and extend the life of your pump and sewer infrastructure.
Schedule Your Sewer Tank Cleaning Today
Don’t wait for a blockage or overflow to cause damage. Contact Citywide Plumbing for professional sewer tank cleaning and enjoy peace of mind knowing your system is clean, safe, and working as it should.

