Overhead, sump & underground tanks · Kochi & Ernakulam
Water Tank Cleaning in Kochi
Clean, safe water for your home or building. Our trained team drains your tank, removes the mud, sediment, algae and slime that build up inside, scrubs every surface and disinfects it, so the water you use every day is hygienic again.
- Serving Kochi since 2015
- 142 Google reviews
- Homes, apartments & businesses
- Trained, uniformed staff

Why it matters
What builds up inside your water tank
Even when the water looks clear, a layer of mud and sediment settles at the bottom of every storage tank. Over months, algae and slime grow on the walls, rust and dirt collect around the inlet, and in open or poorly sealed tanks, insects and mosquito larvae can get in.
In Kerala, the monsoon makes this worse. Muddy supply water and high humidity speed up sediment and algae growth, especially in overhead tanks exposed to sunlight. That water is what your family uses for bathing, washing and cooking.
Regular professional cleaning removes this build-up, reduces the risk of waterborne illness, and helps your tank, pipes and taps last longer.

Tanks we clean
Water tank cleaning for every type of tank
From a single overhead tank at home to large storage tanks in apartments and commercial buildings.
Overhead plastic tanks
Rooftop PVC and plastic tanks of all sizes, the most common tanks in Kerala homes.
Concrete overhead tanks
Built-in concrete tanks on terraces and rooftops, cleaned and scrubbed inside.
Underground sumps
Ground-level and underground sumps where mud and sediment collect fastest.
Apartments & flats
Shared storage tanks for apartment complexes and residents’ associations.
Commercial buildings
Tanks in offices, shops, hostels, clinics, hotels and restaurants.
Industrial tanks
Larger storage tanks for commercial and industrial sites, on inspection.
Warning signs
Does your water tank need cleaning?
Book a tank clean if you notice any of these.
Signs in your water
- Muddy, yellow or discoloured water from taps
- A bad smell or unusual taste
- Sand or sediment settling in buckets
- Taps and shower heads clogging up
Signs in your tank
- It hasn’t been cleaned in over 6 months
- Slime or green algae on the inside walls
- Insects or mosquito larvae in the water
- After the monsoon, flooding or muddy supply
How it works
Our 4-step water tank cleaning process
Inspection & quote
Message us on WhatsApp or call. We check the tank type, size and access, and agree a clear, fixed price.
Draining & sludge removal
We drain the remaining water and remove the mud, sediment and sludge from the bottom of the tank.
Scrubbing & washing
The inside walls, floor and lid are scrubbed and washed to remove algae, slime and stains.
Disinfection & rinse
The tank is disinfected and rinsed thoroughly, so it is ready to refill with clean water.
Why Hygienics
Why choose Hygienics for water tank cleaning
Professional equipment
The right pumps and cleaning tools to drain, clean and wash tanks properly.
Safe disinfection
Disinfectants that kill bacteria and algae, rinsed out thoroughly before the tank is refilled.
Trained, uniformed staff
An experienced team that has cleaned tanks for homes and buildings across Kochi since 2015.
Clear, fixed quotes
We inspect first and agree the price before we start, so there are no surprises.
Cleaning schedule
How often should a water tank be cleaned?
| Tank or situation | Recommended cleaning |
|---|---|
| Overhead plastic tank at home | Every 6 months |
| Concrete overhead tank | Every 6 months |
| Underground sump | Every 6 months, or sooner if water turns muddy |
| Apartment and commercial tanks | Every 3 to 6 months, depending on use |
| After the monsoon or flooding | As soon as possible |
| Moving into a new or rented home | Before you start using the water |
Also have a well? See our well cleaning service.
Price & time
How much does water tank cleaning cost in Kochi?
We price on inspection, so you only pay for the work your tanks need. The cost mainly depends on:
- Tank capacity in litres
- Number of tanks to be cleaned
- Type and access: overhead, concrete or underground sump
- Condition: how much sediment and algae has built up
We bring all tools, equipment and cleaning products. Customers only need to provide water and electricity. Your water supply from the tank will be paused during cleaning, and we will tell you how long when we quote.
Send us your location, the number and size of your tanks, and a photo if possible on WhatsApp, and we’ll give you a clear, fixed quote.

Areas we serve
Water tank cleaning across Kochi, Ernakulam and nearby towns
Our team is based in Udayamperoor, Thrippunithura, and cleans water tanks for homes and buildings across these areas.
- Thrippunithura
- Ernakulam
- Vyttila
- Kakkanad
- Palarivattom
- Edappally
- Aluva
- Piravom
- Muvattupuzha
- Koothattukulam
- Thalayolaparambu
Nearby but not on the list? Message us and we’ll let you know.
FAQ
Water tank cleaning: frequently asked questions
How much does water tank cleaning cost in Kochi?
How often should I clean my water tank?
Do I need to empty the tank before you arrive?
Are the cleaning products safe for drinking and bathing water?
How long will my water supply be off?
Do you clean underground sumps and apartment tanks?
Do I need to provide water and electricity?
Which areas do you cover?
Ready for clean, safe water?
Book your water tank cleaning in Kochi today. Message us on WhatsApp or call 9497 433 334, Monday to Saturday, 9 AM to 6 PM.
