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23 Years
experience
Emergency
services
Your Trusted Atlanta HVAC Partner for Heating and Cooling Solutions
Gill Heating & Air Conditioning was founded in 2003 by Gurtej Gill, a seasoned professional with extensive expertise in refrigeration, heating, and air conditioning. Our company was established to provide genuine, quality service rooted in the craftsmanship of master tradespeople, prioritizing customer relationships over volume-driven practices. We ensure all technicians undergo rigorous training, background checks, and drug testing to maintain professionalism and courtesy. Customer service is the cornerstone of our operations, reflected in our commitment to satisfaction guarantees and transparent communication. With over two decades of experience, we specialize in HVAC repair, maintenance, and installation, serving Metro Atlanta with personalized solutions.

Our focus on energy efficiency helps clients reduce utility bills through cost-benefit analyses and high-efficiency systems. We offer 24/7 emergency services, ensuring prompt responses even during peak demand periods. Our teams technical knowledge and dedication to fair pricing have earned us a 4.8 Google rating from 47 reviews. We stand by our work with a money-back guarantee, emphasizing trustworthiness and long-term customer partnerships. Our services cover all brands and systems, including walk-in coolers, furnaces, and air handlers, making us a one-stop shop for HVAC needs.
Services
HVAC Repair Air Conditioning Installation Furnace Maintenance Indoor Air Quality 24/7 Emergency Service
Details
  • Year established: 2003
Highlights and features
  • We offer 24/7 emergency HVAC services with rapid response times.
  • Our technicians are professionally trained, drug-tested, and background-checked.
  • We guarantee satisfaction with a money-back promise on all services.
  • We specialize in energy-saving solutions to reduce utility bills.
  • Our team provides transparent pricing with no hidden fees.
What people say
Quick response in heatwaves Knowledgeable and courteous technicians Fair and balanced pricing 24/7 emergency availability Energy-saving solutions
Services
HVAC Repair
Our HVAC repair services address heating, cooling, and ventilation system malfunctions with rapid diagnostics and cost-effective solutions. We service all brands, including furnaces, air handlers, and walk-in units, ensuring optimal performance. Technicians prioritize transparency, explaining repairs and offering fair pricing to restore comfort promptly.
Air Conditioning Installation
We install high-efficiency air conditioning systems tailored to your home's needs, including central AC and heat pumps. Our team ensures proper sizing and zoning for energy efficiency, reducing long-term costs. We offer competitive pricing and prioritize customer education on system operation and maintenance.
Furnace Maintenance
Annual furnace maintenance prevents breakdowns and extends system lifespan. Our technicians perform comprehensive checks, including coil cleaning, filter replacement, and safety inspections. Regular maintenance improves efficiency, lowers energy bills, and ensures safe operation during peak winter months.
Indoor Air Quality
We enhance indoor air quality through dehumidifiers, UV lights, and advanced filtration systems. Our solutions target allergens, mold, and pollutants, creating healthier living environments. Technicians assess HVAC systems to recommend customized IAQ improvements for allergy sufferers and families.
24/7 Emergency Service
Our 24/7 emergency HVAC service ensures rapid response for urgent heating and cooling failures. Technicians are available year-round to address critical issues like compressor failures or furnace shutdowns, minimizing discomfort and preventing further system damage during extreme weather.
People
Gurtej Gill
Founder
Gurtej Gill founded the company in 2003 after years of experience in HVAC trade, emphasizing quality service and customer relationships. He prioritizes technician training, background checks, and transparent business practices to ensure long-term trust and satisfaction.
Questions
What HVAC services do you offer?
We provide repair, maintenance, and installation for heating, air conditioning, and ventilation systems, including emergency services and indoor air quality solutions.
Are you available for emergencies after hours?
Yes, our 24/7 emergency service ensures rapid response for urgent HVAC issues, including weekends and holidays.
How can maintenance lower my energy bills?
Regular maintenance optimizes system efficiency, reduces energy consumption, and prevents costly repairs, saving up to 30% on utility costs.
Do you service all HVAC brands?
Yes, we repair and maintain all brands, including furnaces, air handlers, heat pumps, and walk-in units.
What areas do you serve?
We serve Metro Atlanta, including Lilburn, Gwinnett County, and surrounding areas for residential and commercial HVAC needs.
Do you offer a satisfaction guarantee?
Yes, we stand by our work with a money-back guarantee if you're unsatisfied with our service quality.