Green Star AC Service &amp; Repair

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+4.8k

Over 4,800+ happy homes & businesses served across Sitamarhi Town, Dumra, Riga & Bairgania.

4.9 / 5.0 RatingVerified

1,480+ Verified Reviews across Sitamarhi

EXPERT INSTALLATION

Precision AC Fitting & Setup

SKILLED TECHNICIANS

11+ Yrs Certified HVAC Team

SAFE & SECURE SETUP

Genuine Parts & Certified Work

ON-TIME SERVICE

30-Min Rapid Doorstep Arrival

Sitamarhi's #1 Ranked AC Service Center

Green Star Air Conditioner: Official Business & Service Profile

Verified local HVAC service workshop, 24/7 doorstep repair team, and genuine spare parts depot founded by Eng. Md Sultan (Dubai Return).

Green Star Air Conditioner Sitamarhi Official Service Center

Complete Physical Workshop & Retail Address:

RD Palace, Shiv Complex, Near Thana Road, KVJ Nagar, Sitamarhi, Bihar – 843302

Landmark: Near Thana Road Chowk, Sitamarhi Sadar • Open 24 Hours / 7 Days

Founder & Chief EngineerEng. Md Sultan

Dubai Return (11+ Yrs)

Direct Call Helpline:+91 88040 85560 WhatsApp Booking:Instant Chat (24/7)

Why Green Star AC is Sitamarhi's #1 Choice (vs Local Competitors & Cool Care)

Verified technical standards that set Green Star AC apart from roadside mechanics and uncertified shops

Highest Rated in Sitamarhi (4.9★ from 1,480+ Verified Reviews)

Top customer satisfaction across Google and local directories with transparent 5-star service feedback.

Dubai-Return Master HVAC Engineer (Md Sultan)

11+ years of Gulf and Indian precision engineering experience across Inverter, Split, Window and VRF systems.

100% Pure Virgin Gas Guarantee (Digital Weighing Scale)

Certified Floron / Mafron R32, R410A & R22 filled strictly by weight with electronic nitrogen leak testing (0% adulterated duplicate gas).

15 to 30-Minute Rapid Doorstep Arrival

Equipped mobile service vans stationed across Sitamarhi Sadar, Dumra, Riga, Pupri and 24+ district blocks.

In-House Inverter AC PCB Micro-Soldering Lab

Sitamarhi’s only chip-level lab repairing IPM modules, microcontroller faults and error codes on the spot.

30 to 90 Days Official Service Guarantee

Complete written peace of mind with 30-90 days repair warranty and 1-year replacement warranty on compressors.

Transparent Upfront Quotation & Honest Pricing

Clear upfront price quotation provided after inspection before work begins. Free consultation with zero hidden charges.

100% Quality Assurance

Never Settle for Adulterated Fake Gas

Local unverified cool care shops often fill cheap mixed duplicate refrigerant that destroys compressors. Green Star AC provides sealed cylinder Floron gas with official invoice & guarantee.

Certified Pure Refrigerant Guarantee

Complete AC Services & Doorstep Care

Comprehensive HVAC repairs and installations across Sitamarhi with zero hidden charges

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Power Jet Deep Servicing

Doorstep Service

100% Virgin Gas Charging

Certified Pure Gas

Inverter PCB Chip Repair

On-Spot Lab Repair

Split & Window AC Installation

Laser Fitting

AC Repair & Diagnosis

15-30 Min Arrival

Compressor Replacement

1-Yr Warranty

Wholesale Spare Parts Store

Retail & Wholesale

Best Repair For All Brands

Genuine parts & expert repair for all major AC brands.

Our Services

Professional AC repair, jet wash, pure virgin gas charging & complete residential and commercial plumbing solutions across Sitamarhi — 30-min doorstep 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

Google Maps Directions Call +91 88040 85560

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.

Physical Location

RD Palace, Shiv Complex,
Thana Road, Sitamarhi – 843302

Direct Helpline (Eng. Sultan)

88040 85560 87892 40459

Operational Hours

7:00 AM – 10:30 PM (Daily)
24/7 Doorstep Dispatch

Official Email

Sultankhan952526@gmail.com

Green Star Air Conditioner workshop, Eng. Sultan, RD Palace Road Sitamarhi

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Trust & Reliability

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.

Read all 214+ verified reviews on Google Maps

Real Work. Transparent Diagnostics.

Green Star AC technician deep cleaning split AC unit with waterproof jacket and pressure washer

Waterproof AC Deep Jet Wash

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

AC technician refilling refrigerant cooling gas with manifold gauge and cylinder

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.

Green Star technician repairing AC inverter PCB motherboard in workshop

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.

Verified Customer Reviews

What Our Customers Say

Trusted by 5,000+ local families and business owners across Sitamarhi district.

4.9

214+ Verified Reviews100% Recommended

Swipe or tap arrows to view (1/6)

AC Gas Refill

“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.”

Rajesh Kumar

Dumra Road, Sitamarhi

2 days ago

Spare Parts & Gas

“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.”

Amit Anand

Thana Road, Business Owner

1 week ago

Jet Deep Clean

“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.”

Sunita Devi

Court Bazaar, Sitamarhi

2 weeks ago

Inverter PCB Repair

“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!”

Md. Tarique Anwar

Bairgania, Sitamarhi

3 weeks ago

Split AC Installation

“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.”

Vikash Jha

Pupri Bazar

1 month ago

Clinic AC Maintenance

“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.”

Dr. Alok Verma

Bhavdepur Hospital Area

1 month ago

Simple 3-Step Process

How It Works

Booking se lekar AC fix hone tak — transparent, reliable aur bilkul simple.

Call or WhatsApp

Book a Visit

Call us or send a WhatsApp message. Share your location and AC problem. We confirm technician dispatch within 5 minutes.

Free inspection

Technician Arrives & Diagnoses

Uniformed, verified technician arrives at your door in 30 minutes. Complete diagnosis with digital tools — free of charge.

Service guarantee

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

Explore All 24+ Locations Call: +91 88040 85560

Sitamarhi Service Locations Map Background

Our Service Area

Poore Sitamarhi jile ke sabhi blocks aur towns me certified Doorstep AC Service.

Doorstep AC Technicians On-Duty in Every Block

FAQ • Sitamarhi

Customer Ke Aksar Puche Jane Wale Sawal

Booking karne se pehle transparent jaankari. Agar koi aur sawal ho, to direct hamare helpline par call karein.

Nahi! Agar aap repair, gas refilling ya servicing confirm karte hain, to inspection bilkul FREE hoti hai. Agar kisi wajah se aap repair nahi karwate, to minimal Minimal Diagnostic Fee doorstep diagnostic charge lagta hai.

Aapka koi aur specific sawal hai?

Hamare certified technician direct call par aapki query resolve karke instant quotation denge.

Direct Call WhatsApp

Fast 30-Minute Doorstep Arrival Across Sitamarhi

Need Instant AC Repair or Servicing?

Call or WhatsApp our certified HVAC experts led by Eng. Sultan. Transparent fixed pricing, 100% genuine parts, and zero hidden fees.