How Long Does Tank Cleaning Take?
Raj Babbar · 8 min read
Home › Water Tank Cleaning › Society / RWA Tank Cleaning › Dwarka Sector 18
Society & RWA water tank cleaning in Dwarka Sector 18 — we clean the high-capacity overhead tanks and sumps in the CGHS towers of 18A and 18B and near Venkateshwar Hospital, at about ₹1,500–2,000 per tank for a whole society.
Split into 18A and 18B, this sector ranges from upscale CGHS towers and Venkateshwar Hospital in 18A to DDA flats in 18B. The larger societies and the hospital run high-capacity overhead tanks and underground sumps, while the DDA blocks keep rooftop tanks, all managed by RWAs, AOAs and facility teams. Water is the standard Dwarka mix of Sonia Vihar DJB supply and DDA borewells, hard and high-TDS, so heavy occupancy and borewell scale demand routine cleaning.
With the upscale towers of 18A and the DDA blocks of 18B running different tank sizes, our survey maps the full bank before we plan a clean that keeps each part of the sector supplied. High-capacity society tanks near the hospital turn over big daily volumes and reward the discipline of a fixed cycle. Residents can add our water tank cleaning in Dwarka Sector 18 for their own storage on the same day.
The upscale CGHS towers of 18A store water for many flats in high-capacity sumps and rooftop tanks, and the hospital catchment raises the stakes on water quality across the sector. Dwarka’s hard borewell-blended supply keeps depositing scale and grit, and under heavy occupancy three to four months is enough to build a deep sediment bed in a busy sump. Because a single tank feeds so many households, a fouled one turns off-colour supply into a widespread complaint fast.
A quarterly cycle keeps these large tanks clear, protects the heavy pumps from grinding on sediment and holds each cleaning short by never letting scale harden. For the AOA it is a documented, minuted maintenance item with photographic proof, priced ahead rather than in an emergency. We isolate and drain each tank in turn, desludge, jet wash and hand-scrub, apply food-grade disinfectant, then refill and confirm supply before moving to the next.
No travel charge anywhere in Dwarka Sector 18. The final price is confirmed on the call before we come — it depends only on tank size and access.
See it done in 45 seconds
Watch our web story on how a tank is really cleaned — drain, de-sludge, jet-wash, disinfect.
We reach every pocket of Dwarka Sector 18 — and there’s no travel charge to any of them:
“Can an upscale 18A society be cleaned without cutting supply to residents?” Yes. We isolate one tank at a time and work around the pumping schedule, so while a high-capacity tank in 18A is drained and disinfected the other towers keep supplying flats. Larger societies are spread over two days to keep each riser’s downtime short. Every tank gets before and after photos.
“Do you clean tanks in 18B as well as 18A?” Yes. We cover the whole sector — the high-capacity society sumps and tanks in 18A and the rooftop overhead tanks on the DDA blocks in 18B. On the survey we count every tank across both parts and plan the running order. Each gets before and after photos and a certificate.
“Do you provide a certificate for the society file?” Yes. Every society job closes with a dated RWA or AOA certificate listing each tank cleaned, its capacity, the disinfectant used and the crew, with the photo record. Sector 18 committees keep it in the maintenance file for residents and audits. It is issued the same day.
“How often should a large society near Venkateshwar Hospital clean its tanks?” Every 3 to 4 months, because the heavy occupancy and hard borewell water build sediment fast, and the hospital catchment makes water quality a priority. Societies that have skipped cleaning should begin with a full desludge of sumps and overhead tanks. Most AOAs run an annual AMC so the visits are pre-booked.
“What is the bulk price for a society with 8 to 10 tanks?” At roughly ₹1,500–2,000 per tank, a bank of 8 to 10 done in one booking is quoted at a bundled rate below the per-tank total. High-capacity 18A sumps are larger, so we confirm the figure on the survey. No call-out charge is added once the society books.
See our complete water tank cleaning services in Delhi NCR — pricing, process, tank types and full city coverage.
Beyond water tank cleaning, KaamGenie is rolling out a full lineup of home services across Delhi NCR — see our complete list of 12 home services we offer or will be launching through 2026. New to tank cleaning? Read our guide on how to pick the right water tank cleaning service in Delhi — what to look for, what to avoid, and the questions that separate trustworthy crews from quick-job operators.
Rooftop plastic tanks
₹699+ →Kothi sumps & underground tanks
₹1,499+ →Apartments & RWAs
Bulk pricing →FSSAI-compliant cleaning
₹2,500+ →टंकी साफ़ करने वाले
हिन्दी पढ़ें →View all water tank cleaning guides →
All pockets and lanes of Dwarka Sector 18 covered. If your specific block or society isn’t named in the sub-areas above, just call — we almost certainly cover it.
Same crew, same food-grade process, same-day where possible. Pick any locality below for local pricing and the tanks we typically find there.
Book a slot — we can usually fit you in today or tomorrow.