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 165 reviews Posted on Sam ClementsTrustindex verifies that the original source of the review is Google. Citywide Plumbing provides a reliable, friendly, honest and trustworthy service. My relationship with them extends back decades. While at the more expensive end of the plumbing services scale, the quality and consistency of their work is worth paying more for. I highly recommend them for all your plumbing needs.Posted on Emily SmithTrustindex verifies that the original source of the review is Google. Excellent service and workmanship. Very professional, caring and friendly.Posted on bayar ganboldTrustindex verifies that the original source of the review is Google. I would give 6 stars if I could! We had a fault with our waste water pump and the control switch and called a number of plumbers, all of whom referred us to Citywide Plumbing. They were on the scene within 20 minutes and had given us a breakdown of what went wrong and how they'd fix it. They provided a quote the next day and helped us work with our insurance. Once the parts had arrived Sean got to work and did an excellent job helping us get our plumbing in order. Josh and Sean were a pleasure to deal with from the get go and were professional, courteous and were very knowledgeable - making them an expert in what they do. Wishing everybody at Citywide plumbing all the best, you guys rock!Posted on Miu TualaTrustindex verifies that the original source of the review is Google. Great service.....Punctual and Professionalism was shown by the team.....They dealt with our cylinder issue very quickly and overall and friendly and simple team that made us feel confident that they knew what they were doing.... Excellent job.... Thank youPosted on Gary McKinneyTrustindex verifies that the original source of the review is Google. Great friendly service from Tremaine of Citywide Plumbing Services Ltd. Did a great job of our pump installation. Highly recommendPosted on Ari McGrigorTrustindex verifies that the original source of the review is Google. Fantastic service. Pump started making some noise, I ignored it for a couple of weeks and the organised the team to come and look at it a couple days later. Pump died completely that evening, they came out the following morning to rescue us with a loan pump. Took a look at the old one and showed it was done, installed a new one for me. Highly recommend the Citywide team.Posted on John CookTrustindex verifies that the original source of the review is Google. Superb communication and service from Alex, Josh and the team! Wouldn't hesitate to recommend this company to anyone looking for plumbing and pump service.Posted on Te mara a whakarīteaTrustindex verifies that the original source of the review is Google. Excellent customer service, goes far and beyond! Thanks Tracey HIGHLY RECOMMEND AAA+++
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.