AC Service & Repair in Dumra
Get fast doorstep AC service in Dumra (Sitamarhi Collectorate, Dumra Civil Court, Vishwa Nathpur). Expert repair by Eng. Sultan & Team with 100% original cooling gas, genuine spare parts, and honest fixed pricing with zero hidden charges.

Over 4,800+ happy customers served across Dumra (Collectorate, Court & Officers Colony) & Sitamarhi district.

Best Repair For All Brands
Genuine parts & expert repair for all major AC brands.
AC & Plumbing Services in Dumra
Complete AC repair, gas charging, jet wash & doorstep residential and commercial plumbing services across Dumra — 20 - 35 minutes arrival & certified warranty.

AC Power Jet Servicing (Deep Cleaning)
High-pressure water jet deep wash for indoor and outdoor units, anti-bacterial foam & filter sanitization.
- High-pressure Jet Pump coil wash
- Anti-fungal foam chemical spray
- Blower & drain tray deep cleaning

AC Gas Charging & Leakage Repair (R32 / R410A / R22)
100% genuine virgin refrigerant gas charging with nitrogen leak testing, vacuuming & warranty.
- 100% Virgin Grade Refrigerant (Floron / Godrej / Mafron)
- High-pressure Nitrogen leak test
- Vacuum pump moisture removal

Inverter AC Motherboard / PCB Repair
Chip-level circuit repair for indoor & outdoor inverter PCBs with genuine ICs.
- Advanced Oscilloscope & Multi-meter testing
- IPM (Intelligent Power Module) replacement
- Communication error code resolution

Split & Window AC Installation & Relocation
Precision wall mounting with heavy-duty brackets, core cutting, copper piping & vacuum seal.
- Laser level alignment for zero water overflow
- Heavy duty anti-rust outdoor bracket mounting
- Precision copper pipe flaring & insulation

Complete Bathroom Fitting & Sanitary Installation
Expert installation of Western/Indian commode, washbasin vanity, overhead rain shower, diverter valve & bathroom accessories.
- Wall-hung & Floor commode (Western/Indian) installation
- Concealed cistern tank & flush valve fitting
- Vanity counter wash basin with hot & cold mixer

Tap, Faucet & Shower Leakage Repair / Replacement
Instant fix for leaking taps, bib cocks, sink mixers, broken spindles, angle valves, and low pressure shower heads.
- Drip-free ceramic disc & cartridge replacement
- Kitchen sink swan neck & mixer tap fitting
- Health faucet & hand spray hose replacement

Water Tank & Domestic Motor Pump Installation
Heavy-duty overhead Sintex/Vectus water tank plumbing, booster pump, submersible connection & automatic water level controller.
- 500L - 2000L Overhead Sintex / Vectus tank installation
- Heavy-duty brass tank nipple & union connection
- 0.5 HP to 2 HP domestic water pump & booster fitting

Commercial & Residential Complete Plumbing Work
End-to-end new construction plumbing, concealed CPVC/SWR pipeline laying for houses, shops, showrooms, hotels & restaurants.
- Complete house & building pipeline blueprint routing
- Concealed CPVC hot/cold water supply line laying
- SWR PVC rainwater & sewage drainage pipeline network

Complete House & Commercial Wiring (Concealed & Open)
Complete concealed PVC conduit pipe wiring, wire pulling, distribution box setup, and earthing for new homes and commercial buildings.
- Concealed PVC conduit pipe wall chasing & routing
- Pure copper FRLS fire-resistant wire pulling (1.5 sq mm to 6 sq mm)
- Main distribution board (DB) circuit division & labeling

Switchboard, Socket & MCB Trip Repair / Replacement
Doorstep repair for frequent MCB tripping, burning spark smell, faulty modular switches, loose sockets & distribution box upgrade.
- MCB tripping diagnostic & load leakage check
- Modular switch & 16A/6A socket replacement
- RCCB / ELCB electric shock protector installation

Inverter, Battery & Emergency Short Circuit Repair
Instant emergency fix for complete power cut, burning wire sparks, short-circuits, inverter wiring, battery terminal cleaning & bypass switch.
- Emergency short-circuit tracing & burnt joint isolation
- Home inverter & tubular battery installation & connection
- Rotary bypass switch setup (zero blackout during inverter fault)

General AC Repair & Diagnostic
Instant fix for water leakage, cooling loss, unusual noise, bad smell, or tripping MCB.
- Doorstep visit within 60 minutes
- Water leakage dripping fix
- Fan blade & motor noise repair

AC Compressor Replacement & Retrofit
Rotary & Inverter compressor replacement (Highly, GMCC, Toshiba, LG, Copeland) with warranty.
- Brand new OEM Rotary / Inverter compressors
- Complete copper line chemical flushing
- New filter drier & strainers installed

Drain Blockage Clearance & Concealed Pipe Leakage Repair
Doorstep unclogging for jammed kitchen sink, bathroom drain, toilet traps, sewer lines & electronic wall leakage detection.
- Heavy-duty spring drain snake & auger clearance
- Kitchen sink grease, food waste & hair blockage removal
- Toilet commode & P-trap deep blockage opening

Water Geyser Installation & Hot/Cold Piping
Professional electric and gas geyser wall mounting, multi-function safety valve fitting, SS braided inlet/outlet hose & wiring.
- Electric storage (10L-25L) & instant (3L) geyser mounting
- High-grade stainless steel braided connection pipes
- Multi-function safety valve (MFV) installation

Ceiling Fan, Exhaust & Decorative Lighting Installation
Precision mounting for ceiling fans, exhaust fans, chandeliers, false ceiling COB spotlights, profile LED lights & outdoor floodlights.
- Ceiling fan downrod assembly & vibration-free hook mounting
- BLDC remote control fan pairing & wiring
- False ceiling LED panel, COB light & magnetic track fitting
Common AC Problems We Solve at Doorstep in Dumra
Emergency diagnosis and 15–30 minute rapid doorstep resolution across Sitamarhi Collectorate, Dumra Civil Court, Vishwa Nathpur with certified engineers and 100% genuine spare parts.
AC Not Cooling / Kam Thanda Karna in Dumra
Problem: Caused by low refrigerant gas, choked cooling coils, or run capacitor failure.
Green Star Fix: Electronic nitrogen leak testing, coil jet cleaning, and pure Floron virgin gas refill by weight.
AC Water Leaking / Pani Girna in Dumra
Problem: Clogged drain tray, algae in drain pipe, or indoor evaporator coil icing up.
Green Star Fix: High-pressure jet wash flushing of drain lines and waterproof indoor jacket service.
Inverter AC Error Codes (E1, E6, F3, CH05) in Dumra
Problem: Outdoor IPM inverter chip breakdown, sensor mismatch, or voltage fluctuation surge.
Green Star Fix: On-spot micro-soldering and PCB board repair in Sitamarhi without sending board out of city.
Split AC Installation & Fitting in Dumra
Problem: Incorrect balance, copper pipe kink, or refrigerant loss during shifting.
Green Star Fix: Laser-level mounting, Mandev pure copper piping, vacuum holding, and leak testing.
AC Tripping MCB / Not Turning On in Dumra
Problem: Burnt starter capacitor, shorted compressor winding, or indoor-outdoor comms failure.
Green Star Fix: TIBCON heavy-duty capacitor replacement and wiring check with written guarantee.
AC Compressor Replacement in Dumra
Problem: Seized motor, grounding fault, or valve damage due to local adulterated gas.
Green Star Fix: Brand new OEM Rotary / Dual Inverter compressor with 1-Year official replacement warranty.

Hamara Offline Showroom & Workshop
Green Star AC sirf online service provider nahi hai — Sitamarhi ka pramukh offline workshop aur genuine spare parts store hai, lead by Eng. Sultan.
Thana Road, Sitamarhi – 843302
24/7 Doorstep Dispatch

Why People Choose Us!
Digital manifold gauges, 100% pure virgin refrigerant aur certified procedures se showroom jaisi cooling.
100% Virgin Gas Refill
Electronic weighing scale se exact gram measure karke pure R32/R410A refrigerant filling.
Transparent Fixed Pricing
Kaam se pehle clear rate card. Zero hidden charges aur honest diagnostic bill.
Written Service Guarantee
Har repair, part aur gas refilling par complete service assurance & free repeat visit support.
Certified Technicians
Doorstep clean work with waterproof protective jackets & modern tools.
Real Work. Transparent Diagnostics.

Waterproof AC Deep Jet Wash
High-pressure water pump cleaning with waterproof jacket — zero water spillage on walls, removes mold & foul odor.

100% Pure AC Gas Refill & Leak Testing
Genuine R32 / R410A / R22 cooling gas refilling with digital meter measurement and complete leak check for instant chilling.

Inverter AC PCB & Circuit Repair
Chip-level fix for error codes (E1, F1, CH05, etc.) and sensor faults on all inverter AC brands by certified technicians.
What Our Customers Say
Trusted by 5,000+ local families and business owners across Sitamarhi district.
“Technician 25 minute me aaya, 42°C garmi me bhi. R32 gas electronic weighing machine se bhara. AC ekdum thanda ho gaya! Best service Sitamarhi me — koi overcharging nahi, original bill mila.”
“Sitamarhi me genuine parts ki sabse achi dukaan. TIBCON capacitors aur Mandev copper pipes wholesale rate par. Staff bahut honest hai — unhone bina zarurat ke repair nahi push kiya, exact diagnosis bataya.”
“Living room me koi gandagi nahi — waterproof jacket use kiya. Paani ka ek daag nahi pada. Usi din water leakage bhi band kar diya. Bahut professional aur polite technician tha.”
“Daikin AC ka inverter PCB dead ho gaya tha. Company service wale keh rahe the 8000 ka naya board lagega. Sultan bhai ne on-bench chip repair karke sirf 1800 me theek kar diya. Truly master technicians!”
“Naya 1.5 Ton Split AC install karwaya. Heavy duty wall bracket, proper vacuuming pump use kiya aur copper pipe insulation perfect lagaya. Zero vibration and instant cooling.”
“Clinic ke 3 ACs ki urgent servicing thi. Punctual doorstep service, thorough foam wash aur antibacterial coil treatment kiya. Highly recommended for commercial and residential ACs.”
How It Works
Booking se lekar AC fix hone tak — transparent, reliable aur bilkul simple.
Book a Visit
Call us or send a WhatsApp message. Share your location and AC problem. We confirm technician dispatch within 5 minutes.
Technician Arrives & Diagnoses
Uniformed, verified technician arrives at your door in 30 minutes. Complete diagnosis with digital tools — free of charge.
AC Fixed with Warranty
Repair done with genuine parts, GST bill handed over, and service warranty card issued. Your AC runs showroom cool.
⏱️ Average job completion: 45–90 minutes from first call to AC chilled cooling
Call +91 88040 85560Colonies & Landmarks Covered Around Dumra (Collectorate, Court & Officers Colony) (PIN: 843301)
Hamare mobile service vans aur certified technicians har samay Sitamarhi Collectorate, Dumra Civil Court, Vishwa Nathpur ke aas-paas active rehte hain.
Explore Other AC Service Hubs in Sitamarhi District
Select your area for instant localized rates & rapid technician arrival.
FAQs for Customers in Dumra (Collectorate, Court & Officers Colony)
Booking karne se pehle Dumra (Collectorate, Court & Officers Colony) ke customers ke common sawal. Instant help ke liye helpline par call karein.
Hamare technicians Sitamarhi Collectorate, Dumra Civil Court, Vishwa Nathpur ke paas active hain aur call karne ke 20 - 35 minutes ke andar aapke doorstep par pahunch jate hain.
Aapka koi aur specific sawal hai?
Hamare certified technician direct call par aapki query resolve karke instant quotation denge.
Need Instant AC Repair in Dumra?
Call or WhatsApp our certified HVAC experts led by Eng. Sultan for prompt doorstep service in Dumra. Fixed pricing & 100% genuine parts.