Ambattur, Chennai's most trusted multibrand car AC repair & cool sales center — serving all vehicle types with certified technicians, genuine parts, and transparent pricing since 2019.
From a small workshop in Ambattur to Chennai's most trusted multibrand car AC service center
GM Car A/C Service & Cool Sales was founded in 2019 in Kallikuppam, Ambattur, Chennai with a simple vision — to provide honest, affordable, and expert car air conditioning services that customers can truly trust.
What started as a small one-man AC repair workshop has grown into Chennai's most trusted multibrand car AC service & training center. Over 7+ years, we've served 6000+ happy customers, built a 4.9/5 Google rating with 500+ verified reviews, and expanded our expertise to include auto electrical services and cool system sales.
Our founder's passion for automotive cooling systems and commitment to customer satisfaction has made GM Car A/C Service a household name in Ambattur, Avadi, Anna Nagar, Padi, Mogappair, and across Chennai.
To deliver exceptional car AC repair services at transparent, affordable prices — ensuring every vehicle that leaves our workshop is perfectly cooled and every customer feels valued.
To be South India's leading multibrand car AC service, training, and cool sales center — setting the standard for quality, honesty, and innovation in the automotive AC industry.
Key milestones in our journey from a small workshop to Chennai's trusted auto AC center
GM Car A/C Service was founded at Kallikuppam, Ambattur, Chennai. Started as a dedicated car AC repair workshop with a passion for quality service and honest pricing.
Expanded to serve all car brands — Maruti Suzuki, Hyundai, Toyota, Honda, Kia, Tata, Mahindra, BMW, Mercedes, Audi and more. Became a true multibrand AC service center.
Added specialized bus AC repair and expanded team with certified technicians to handle large-scale commercial AC systems.
Crossed 6000+ happy customers milestone. Achieved 4.9/5 Google rating with 500+ verified reviews — making us Ambattur's highest-rated car AC service center.
Launched professional auto AC training programs and expanded into Cool Sales — providing AC system parts, cooling equipment, and technical training to aspiring mechanics across Tamil Nadu.
What makes us Ambattur & Chennai's most trusted car AC repair center
Serving Chennai since 2019 with deep expertise in all car AC systems. We've seen every AC problem and know how to fix it right the first time.
We use only genuine, high-quality parts and approved refrigerants (R134a & R1234yf). Every repair comes with warranty for complete peace of mind.
No hidden charges. No surprises. We provide upfront pricing with detailed explanations before any work begins — pay only for what you need.
Most AC repairs including gas filling, filter replacement, and leak repair are completed same-day. We value your time and get you back on the road fast.
Maruti, Hyundai, Toyota, Honda, Kia, Tata, Mahindra, Ford, VW, BMW, Mercedes, Audi — every brand including buses & commercial vehicles.
500+ verified Google reviews with 4.9/5 rating. Our customers' trust is our greatest achievement — read their stories on our reviews page.
Can't bring your car? We offer complimentary pick-up & drop service across Chennai for your convenience — just call to schedule!
Simple, transparent, and efficient — from diagnosis to delivery
Call us at +91 8428000085, WhatsApp, or just drive in. No appointment needed for most services. Walk-ins welcome Mon–Sat 10AM–8PM.
Our certified technicians perform thorough diagnostics using advanced equipment. We identify the exact issue and explain everything clearly before starting.
Using genuine parts and approved refrigerants, we fix the problem right the first time. You get upfront pricing with no hidden charges or surprises.
Final quality check ensures your AC is cooling perfectly. We hand over your vehicle with warranty documentation and maintenance tips for longer AC life.
A glimpse into our fully-equipped workshop at Kallikuppam, Ambattur
Skilled, certified professionals dedicated to keeping your vehicle cool
7+ years of hands-on car AC expertise. Founded GM Car A/C Service in 2019 with a vision for honest, quality auto AC repair.
Expert in all car AC systems — compressor repair, gas filling, leak detection. Handles luxury brands including BMW, Mercedes & Audi.
Specializes in auto electrical diagnostics and wiring repairs. Advanced diagnostic equipment expertise.
Your first point of contact. Handles appointments, explains repairs clearly, and ensures every customer leaves completely satisfied.
Behind-the-scenes repairs, before/after AC fixes, customer testimonials, tips & offers — follow us for daily updates!
Follow @GmcaracserviceNo:16 Gangai Amman Kovil Street, Kallikuppam, Ambattur, Chennai 600053, Tamil Nadu
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