Underground Copper Pipe Work
Copper pipe 1/2,1/4, With 4 Core 2.5mm Wire, Drain pipe 25mm & Nitrogen pressure
Dharmsavi 24×7 Service provides professional underground copper piping for split and inverter AC installations, ideal when you want a clean look with no visible piping inside or outside the property. The work includes accurate site measurement, correct pipe sizing, and planned routing to keep bends minimal and the line path practical for future servicing.
Protection & insulation standard
For underground installations, the copper refrigerant lines are installed with insulation and waterproof protection, typically routed through a PVC conduit so the pipes do not directly touch soil and the conduit does not trap water. This method helps prevent corrosion and avoids capacity loss and erratic operation that can happen when copper lines are buried unprotected in wet ground or under concrete.
Clean finishing & safety
Backfilling is done carefully so the line is supported all around and protected from sharp stones or debris that can damage copper during or after installation. Where sleeving is used, ends are sealed to prevent groundwater entry and chemical concentration around the pipe, improving system life.
Price range: ₹150.00 through ₹460.00
3 reviews for Underground Copper Pipe Work
Installation/re-installation
- 1m copper pipe set (with insulation wire) ₹900
- Split AC Wall stand ₹550
- Drain pipe (1m) ₹100
- Fastner complete set₹ 200
- Floor stand ₹750
- Universal back plate for Indoor unit ₹300
Electrical Parts
- Replace sensor ₹350
- Non-Inverter PCB repaired ₹1500
- Capacitor 2-5 µF ₹250
- Capacitor 10-25 µF ₹400
- Capacitor 35-50 µF ₹400
- Capacitor 50-60 µF ₹400
- Dual Capacitor ₹600
- Inverter PCB repaired ₹4000
- Replace LVT ₹900
- Contactor replaced ₹500
- Contactor Daikin/ O-General ₹1500
- Convert PCB with remote ₹1500
Minor Parts
- Insulation refix ₹50
- Drain pipe adjust ₹50
- Noise adjustment in swing flop ₹50
- Tighten/ Replace Thimble ₹50
- Connector wires replaced (1m) ₹100
- Adjust Grill Locks ₹50
- Water Leakage Repaired ₹449
- Adjust pipe and tight compressor screw ₹50
Gas Charging
- Condensor or copper coil repair ₹500
- Copper Coil Condensor 1.5 ton Split ₹4000
- Flair nut replaced ₹150
- Copper Coil Condensor 2 ton Split ₹4500
- Copper Coil Condensor 1 ton Split ₹3500
- Copper Cooling Coil(Split AC) ₹6000
- Copper Cooling Coil(Window AC) ₹4500
- Compressor 0.8-1 ton ₹6500
- Expansion valve replaced ₹1200
- Service valve replaced ₹400
- Capillary and Filter replaced ₹350
- Compressor 1.5 ton ₹7500
- Compressor 2 ton ₹9200
- Gas Charging ₹2500
- Dead nut (1 pc) ₹50
- Cooling coil U Band ₹50
- Pin Valve for window AC ₹50
Fans/Motors
- Fan motor outdoor ₹1800
- Blower motor replaced ₹2200
- Blower replaced ₹1100
- Replace flap/Swing Motor ₹400
- DC Fan Motor (Outdoor Unit) ₹3250
- DC Fan Motor (Indoor Unit) ₹3500
Other parts
- AC fan blade ₹700
- Swing blade replaced ₹400
- Grill Cover ₹1500
- Universal remote ₹800
- Compressor grommets set ₹299
- Rubber washer (1 pc) ₹50
- Water Tray ₹500
- Sleeves(per piece) ₹50
- Stabilizer Repair (up to single boost)₹1500
- Stabilizer Repair (up to Double boost)₹2500
- External dust/stick remova l₹0
- AC cover removed/fixed ₹0
- Electrical contact fixing ₹0
- Temperature/remote setting ₹0
- Electrical Plug adjust ₹50
- Stabilizer connected ₹100
- Noise adjustment in motor ₹0
- Noise adjustment in Blower ₹0
- Noise adjustment ₹0

Priya Kesarwani –
I recently got a copper pipe installation done for my AC from Dharmsavi 24×7 Service, and I’m completely satisfied with their service 😊. Their technicians were very professional and experienced, and they completed the work very efficiently.
Pawan Chauhan –
Fast service and very good behaviour. The team was quick, professional, and polite. Really happy with the overall experience!
Mamta –
Overall, very satisfied with the copper piping work done by Dharmsavi 24×7 Service and would happily recommend them for AC installation and piping jobs in Delhi‑NCR.
Reliable service, clear communication, and neat workmanship make them a strong choice for anyone looking for quality copper piping installation.