
Water Tank Cleaning & Sanitisation
Clean, safe water for your family, washed and sanitised to drinking-water standards.
From
300
Book a full clean and sanitisation of your water tank: sediment removal, manual scrubbing, disinfection with food-grade chlorine compounds safe for drinking water, and photos after every service. For ground tanks, rooftop tanks, and fibreglass tanks across the Eastern Province: Dammam, Khobar, Dhahran, Al-Ahsa, and Qatif.
What's Included?
- Full tank drain and sediment vacuum
- Manual and mechanical wall and floor scrubbing
- High-pressure pre-rinse
- Disinfection with food-grade chlorine compounds safe for drinking water
- Final rinse and refill
- Visual tank condition inspection (cracks, leaks)
- Written report on tank condition and cleaning date
Tank cleaning and waterproofing in one visit
If your ground tank needs waterproofing, you can book the cleaning and the waterproofing in one visit: the tank is washed and sanitised, then waterproofed with specialised materials. Cheaper and faster than two visits. Learn more about the water tank waterproofing service.
What's NOT Included?
- Crack or leak repairs (assessed and quoted separately, and bookable through Zabbitna within the waterproofing packages that include crack treatment)
- Waterproofing (a separate service: Tank Waterproofing); thermal insulation is not currently available
- Tank lid or filter replacement
- Internal home plumbing cleaning
- Water treatment systems (filters, purifiers)
Every add-on is priced by Zabbitna before any work starts. Total transparency.
Why does a water tank need cleaning every 6 months in the Eastern Province?
We recommend cleaning household water tanks at least every 6 months, because in the Eastern Province's heat tank water stays warm for months, so bacteria and algae multiply and sediment hardens at the bottom even when the water looks clear.
A water tank that isn't cleaned regularly becomes a breeding ground for sediment, bacteria, and algae, even when the water looks clear. In the Eastern Province's heat, where tank water can sit warm for months, that growth happens faster and sediment settles and hardens at the bottom.
Dust plays a part too: on older or poorly-sealed tanks, fine particles can work their way in through gaps around the lid, which is why a quick inspection after a big storm is worth it. A well-sealed tank keeps most of it out.
Regular cleaning protects your family's health, extends the tank's life, and keeps the water cleaner all the way to the taps.
Water tank cleaning is available across the Eastern Province: water tank cleaning in Dammam, Khobar, Dhahran, Al-Ahsa, and Qatif.
How is the tank cleaned, and how long does it take?
Cleaning one tank takes 90 to 120 minutes, and the ground plus rooftop package 3 to 4 hours, with the water supply shut off for 1 to 4 hours depending on the tank. The water is safe to use as soon as the final rinse and refill are done.
- The technician arrives on schedule with specialised equipment and drinking-water-safe products.
- Water shutoff and tank drain (residual water is handled responsibly).
- Sediment vacuum and full wall and floor scrubbing.
- Disinfection and sanitisation.
- Final rinse and refill.
- Visual inspection + written report handed to you.
- No cash, ever: you'll receive a secure payment link to confirm your booking.
Is there a guarantee on tank cleaning?
Yes. If you notice any unusual taste or colour in the water within 14 days of the clean, or the published steps were not delivered, tell us on WhatsApp and we arrange a free return visit to inspect and re-sanitise, with the same or another verified provider. On every visit the technician uses food-grade chlorine compounds that are safe for drinking water.
What does Zabbitna stand behind in this service?
Your payment is held until the job is done. You pay Zabbitna through a secure link. Your payment is held and is only released to your provider once the job is done: it is released 24 hours after the job is recorded as complete, unless you raise a note in that time.
Verified providers. We check every provider's Commercial Registration and match their activity to the service, check the municipal licence where one is required, and confirm their technicians are their own sponsored employees. We inspect every provider in person before listing, and only providers who keep a 4.5 out of 5 rating or higher stay on the platform.
A price you know up front. The price you see is the price you pay: no hidden fees, no surprises, and nothing added at checkout.
A two-hour arrival window. You choose a two-hour arrival window at booking, the technician calls 30 minutes before arriving, we track arrival against the window on every booking, and providers who are repeatedly late are removed from the platform.
Free return visit. Tell us on WhatsApp within 14 days of the service and we arrange a free return visit with the same or another verified provider: on AC cleaning if you are not satisfied with the result, and on tank cleaning if you notice an unusual taste or colour in the water, or the published steps were not delivered. On every other service, the warranty and what it covers are set out on this page, and we arrange whatever it provides for.
Refund mediation. If a return visit is not possible or not accepted, we refund you to the payment method you used, under the terms of service.
How much does water tank cleaning cost?
Water tank cleaning and sanitisation costs 300 per tank (ground or rooftop), the ground plus rooftop package 450, two rooftop tanks 450, and two rooftop tanks with the ground tank 650. Every package has a fixed price, and it is exactly what you pay, with no hidden fees.
Single Tank (Ground or Rooftop)
Wash and sanitise one tank up to 5,000L
300
Combined Ground + Rooftop
Ground and rooftop tank in one visit (most popular for villas)
450
Two Rooftop Tanks
Two rooftop tanks up to 2,000L each
450
Two Rooftop + One Ground Tank
Both rooftop tanks and the ground tank in one visit
650