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Delhi NCR's tank care specialists

Clean tanks.
Clear water.
Healthier home.

A1 Water Tank Cleaning removes silt, algae and bacteria from overhead, underground and sump tanks across Delhi, Gurgaon, Noida, Greater Noida and Faridabad — with trained staff, safe disinfectants and same-day slots.

5 citiesAcross Delhi NCR
9 yrsIn business
45 minAvg. response
All typesRCC, Sintex, PVC
BeforeDrag to compareAfter
Silt & algae
Sanitised & clear
Trained & insured
Uniformed team
5 cities
Delhi to Faridabad
Same-day slots
Mon–Sun, 7am–8pm
Food-safe process
IS 4408 method
What we clean

One team, every kind of tank

From a rooftop Sintex to a basement RCC sump, each service ends with a rinse, disinfection and a quality check before we refill.

Overhead tank cleaning

Rooftop RCC, Sintex and PVC tanks scrubbed, scraped and disinfected without damaging the lining.

Underground tank cleaning

Full desilting and wall-scrubbing for underground sumps and borewell storage, with submersible pump-out.

Sump & basement tank cleaning

Confined-space cleaning for society and basement sumps, including sludge removal and odour control.

Disinfection & chlorination

Anti-bacterial, food-grade disinfection that clears algae and E. coli risk without leaving a chemical smell.

Leak repair & waterproofing

Crack sealing, joint waterproofing and lid replacement so the tank you just cleaned stays that way.

Silt, sludge & sediment removal

Wet-vacuum extraction for heavy sediment build-up, common in tanks that haven't been opened in years.

Our process

Six steps, one visit

Every job follows the same sequence, so nothing gets skipped — start to finish usually takes 60–90 minutes per tank.

1

Inspection

We check tank size, material and access before starting.

2

Draining

Remaining water is pumped out and stored if needed.

3

Scrubbing

Walls, floor and lid are scraped clear of algae and silt.

4

Disinfection

Food-safe chlorination treats the full inner surface.

5

High-pressure rinse

Two clean-water rinses clear out residue and chemical.

6

Refill & check

Tank refills and we hand over a quick water-quality check.

Why Delhi NCR households choose us

Careful with your tank, upfront about the job

Trained, background-checked staff

Uniformed technicians, safety harnesses for confined spaces, no subcontracting.

Food-grade, non-toxic chemicals

Nothing corrosive to RCC or plastic linings, safe for drinking water tanks.

Before/after photos on every job

You see the difference — not just a bill.

Flat, upfront pricing

Quoted by tank size on the phone — no surprise add-ons at the door.

★★★★★

"They cleaned our overhead tank in under an hour and even fixed a small leak in the lid — didn't charge extra."

— Housing society resident, Delhi NCR

4.8/5
Avg. rating
250+
Societies served
100%
Water quality check
Choose your city

One team, five cities across Delhi NCR

We run local crews in each city, so response times and pricing are tuned to your area. Pick your city for local service details, or just call — we cover all five.

Indicative pricing

Simple, size-based rates

Exact pricing depends on tank size, access and condition — call for a firm quote before we start.

Small tank

₹499 onwards

Up to 500 litres · rooftop Sintex/PVC

  • Drain, scrub & disinfect
  • High-pressure rinse
  • Before/after photos
Most booked

Medium tank

₹899 onwards

500–2,000 litres · overhead or underground

  • Everything in Small
  • Silt & sediment removal
  • Free water quality check

Large / society tank

Custom quote

2,000+ litres · basement sumps, RWA tanks

  • Everything in Medium
  • Leak & lid repair check
  • AMC option available

Prices shown are indicative starting rates for reference — please call 98735 11824 to confirm the exact quote for your tank.

Questions

Good to know before you book

How often should I get my tank cleaned?
Most homes need a cleaning every 6 months; a light monsoon-season check helps catch silt build-up early.
Do I need to keep water storage ready during cleaning?
We recommend keeping a bucket or two of backup water — most jobs finish within 60–90 minutes and the tank refills right after.
Is the cleaning safe for drinking water tanks?
Yes — we use food-grade disinfectants and finish with two clean-water rinses before refilling, so the tank is safe to use immediately after.
Do you work on weekends?
Yes, we're open all seven days from 7am to 8pm, including Saturdays and Sundays.
Can you handle RWA or society-wide tank contracts?
Yes — we offer annual maintenance contracts (AMC) for housing societies covering all overhead, underground and sump tanks on site.
Which cities do you cover?
We run local crews in Delhi, Gurgaon, Noida, Greater Noida and Faridabad — pick your city above or just call and we'll confirm coverage for your address.
Get in touch

Book your tank cleaning

Call now for same-day slots, or send your details and we'll call you back within the hour.

Call or WhatsApp
+91 98735 11824
Service area
Delhi, Gurgaon, Noida, Greater Noida, Faridabad
Hours
Mon–Sun, 7:00am – 8:00pm
Call 98735 11824 now

We'll call you back within the hour during business hours.