We provide professional RO water purifier repair and service in Nalanda for all brands. Our technicians diagnose and fix any issue � from low water output to complete pump failure � using genuine parts to restore your RO to full performance and safe water quality.
Comprehensive RO repair solutions for every problem
RO membrane replacement for all brands to restore water quality and TDS levels.
Booster pump and motor repair or replacement for low water pressure issues.
Pre-filter, post-filter, carbon filter, and sediment filter replacement.
TDS controller calibration and replacement for proper mineral balance.
UV sterilization lamp replacement for bacteria-free water.
New RO plant installation, shifting, and annual maintenance service.
We service all RO purifier types available in the market
Wall-mounted and under-sink RO purifiers for kitchen use.
All wall-mounted RO systems with storage tanks.
Countertop RO purifiers for easy placement.
Large capacity commercial RO plants for offices and shops.
High-capacity industrial water purification systems.
UV and UF water purifiers without RO membrane.
Recognise your RO problem? We fix it fast.
Clogged membrane or low pump pressure causing slow water flow.
Worn membrane or faulty TDS controller causing high mineral content.
Power board, pump, or solenoid valve fault preventing operation.
Loose fittings, cracked tank, or damaged tubing causing water leakage.
Pump vibration or air in the system causing unusual noise.
Expired filters or contaminated tank causing taste and odour issues.
Simple, transparent, and hassle-free repair process
Contact us with your RO brand and the issue. We schedule a visit.
Our technician inspects the RO system and provides a transparent quote.
We replace filters, membranes, or repair components after your approval.
We test TDS levels and water flow before leaving your home.
Pre-filters every 3�6 months, post-filters every 6�12 months, and RO membrane every 1�2 years depending on water quality and usage.
Starts from ₹199 including diagnosis. Parts and filter replacement are charged separately after your approval.
Usually a clogged membrane, low pump pressure, or blocked pre-filter. Our technician diagnoses the exact cause on-site.
Yes, we repair all major brands including Kent, Aquaguard, Pureit, Livpure, Blue Star, AO Smith, and more.
Yes, we install new RO systems, shift existing ones, and provide annual maintenance service across Nalanda.
Choose your preferred way to reach us
Reasons families across Nalanda trust Home Service Mart
Same-day visits available. We reach you quickly when your RO stops working.
Certified technicians with hands-on experience across all RO brands and models.
We use only genuine filters, membranes, and parts for safe drinking water.
All repairs done at your home � no need to carry your RO anywhere.
Disclaimer: Home Service Mart is an independent home appliance repair service provider based in Nalanda, Bihar. We are not an authorised service centre and are not affiliated with, endorsed by, or connected to any appliance manufacturer or brand (including but not limited to LG, Samsung, Voltas, Daikin, Sony, Whirlpool, IFB, Bosch, or any other brand mentioned on this website). Brand names are used solely for reference to indicate the types of appliances we repair. All prices shown are indicative starting prices; final charges are quoted after on-site diagnosis and require customer approval before work begins. Results may vary depending on the condition of the appliance. | Terms & Conditions | Privacy Policy | © 2026 Home Service Mart. All rights reserved.