Professional Septic Tank Cleaning
Clean, safe, and reliable septic tank service.
Fast & Reliable Septic Services
Quick and dependable solutions for your septic needs.
Our Septic & Sewer Services
From routine septic tank pump-outs to emergency sewer line clearing, we've got it covered.
Septic Tank Cleaning
Professional septic tank pumping and cleaning to prevent overflow and system failure.
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Sewer & Drain Line Cleaning
Complete clearing of blocked sewer and drain lines to restore smooth wastewater flow.
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Vacuum Tanker Service
On-demand vacuum tanker service for fast, hygienic removal of liquid waste and sludge.
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Water Tank Cleaning
Thorough cleaning and sanitization of water storage tanks for safe, clean drinking water.
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Manhole & Chamber Cleaning
Safe and thorough cleaning of manholes and inspection chambers to maintain drainage systems.
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High Pressure Hydro Jetting Machine
Powerful hydro jetting to clear stubborn blockages, grease, and scale from pipes and sewer lines.
Learn More →A Septic System You Can Count On
We've built our reputation in Boudha and Nayabasti on consistency, safety, and doing the job right the first time.
Trained & Certified Crew
Our technicians are trained in safe septic and sewer system handling and follow strict safety protocols on every job.
Modern Vacuum Tankers
We operate high-capacity vacuum tanker equipment for fast, thorough, and mess-free septic tank pumping.
Flexible Scheduling
Book a one-time pump-out or a regular maintenance schedule, whatever fits your property.
Proper Waste Disposal
All septic and sewage waste is transported and disposed of in compliance with local sanitation standards.
500+
Tanks Serviced
15+
Years of Experience
10+
Trained Team Members
24/7
Emergency Support
Septic Tank Cleaning in Four Easy Steps
Book a Service
Choose your preferred date and time by phone or through the form.
Get Confirmation
Our team will confirm your booking and estimated arrival time.
On-Site Inspection & Cleaning
Our crew inspects the tank, pumps and cleans it using vacuum tanker equipment.
System Restored
The tank, soak pit, or line is cleared and functioning properly before we leave.
What Our Clients Say on Google
The People Behind Every Job
Kebal Budhathoki
Founder & Operation Lead
Dhan Bahadur Rai
Helper
Rajkumar Budhathoki
Driver
Septic Tank Cleaning Across the Kathmandu Valley & Beyond
Kumari Sarsafai Sewa is based in Nayabasti, Boudha, and serves households and businesses throughout Kathmandu, Lalitpur, Bhaktapur, as well as Dhading, Trishuli, Kavre, Sindhupalchowk. Our vacuum tanker crews can reach you for septic tank cleaning, emptying, pumping, and sewer line service. Give us a call to confirm coverage for your specific location.
Frequently Asked Questions
What areas do you serve?
We serve the full Kathmandu Valley — Kathmandu, Lalitpur, and Bhaktapur — as well as Dhading, Trishuli, Kavre, and Sindhupalchowk. Contact us to confirm availability for your specific location.
Do I need to be present during the service?
It helps to have someone present to point out the tank or manhole location, but our crew can complete most jobs with minimal supervision.
How far in advance should I book?
We generally recommend booking 24 hours in advance, but we also handle urgent same-day septic and sewer emergencies.
How can I make a payment?
You can pay by cash, bank transfer, or digital wallet (eSewa, Khalti).
Ready for a Trouble-Free Septic System?
Get in touch today and let our team take care of the tank, sewer line, or soak pit.
Book a Service