Call Now
Website
Call
Business Details
23 Years
experience
Emergency
services
Atlanta's Trusted HVAC Experts Since 2003
Founded in 2003 by Gurtej Gill, our company has built a reputation as Atlanta's trusted HVAC expert. With over two decades of combined experience, our certified technicians specialize in heating, ventilation, and air conditioning systems, prioritizing customer satisfaction through transparent service and rigorous quality standards. We offer 24/7 emergency response, comprehensive maintenance plans, and energy-efficient solutions tailored to residential needs.

Our commitment to excellence is reflected in our 4.8 Google rating from 47 reviews, with guarantees covering satisfaction, punctuality, and fair pricing. Serving Lilburn, Gwinnett, and surrounding areas, we maintain strict safety protocols, including background checks and drug testing for all staff members.
Services
HVAC Repair System Installation Preventive Maintenance Air Quality Solutions Thermostat Services
Details
  • Year established: 2003
Highlights and features
  • 24/7 emergency HVAC service with rapid response times
  • Certified technicians with rigorous training and background checks
  • Energy-saving solutions reducing bills up to 40%
  • 100% satisfaction guarantee on all services
  • 4.8-star Google rating from 47 local reviews
What people say
Quick and efficient service Knowledgeable and polite technicians Fair and balanced pricing 24/7 emergency availability Long-term system reliability
Services
HVAC Repair
Emergency and routine HVAC repairs for all brands, including compressors, thermostats, and ductwork. Our certified technicians diagnose issues rapidly, using OEM parts for lasting solutions. Available 24/7 with same-day service guarantees during peak seasons.
Preventive Maintenance
Annual maintenance plans extending equipment lifespan while improving efficiency. Services include coil cleaning, refrigerant checks, and safety inspections. Reduces breakdown risks by 70% and maintains manufacturer warranties across Atlanta metro area homes.
Air Quality Solutions
Comprehensive indoor air quality improvements featuring HEPA filters, UV purification, and humidity control. Addresses allergens, mold, and pollutants in residential HVAC systems. Includes customized solutions for asthma sufferers and pet owners throughout Gwinnett County.
System Installation
Professional HVAC system replacements with energy-efficient Carrier and Bryant models. Includes load calculations, duct modifications, and smart thermostat integration. Cash discounts up to 40% below competitors' quoted prices for complete system upgrades.
Thermostat Services
Smart thermostat installation and repairs for programmable and Wi-Fi-enabled models. Services optimize temperature regulation, reducing energy consumption by up to 25%. Includes compatibility checks with existing HVAC infrastructure in Atlanta homes.
People
Gurtej Gill
Founder
HVAC industry veteran with 20+ years of experience, previously employed at major Atlanta contractors. Established Gill Heating & Air Conditioning in 2003 to prioritize customer relationships over volume-based sales approaches.
Questions
What HVAC services do you offer in Atlanta?
We provide full-service HVAC solutions including repair, installation, and maintenance for residential heating and cooling systems across Atlanta and surrounding areas.
Are your technicians certified?
All technicians undergo rigorous training, background checks, and hold current HVAC certifications for safe, professional service execution.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to critical HVAC failures within hours, including weekends and holidays.
How can I lower my energy bills?
Our energy audits identify efficiency improvements like system upgrades and smart thermostats that typically reduce cooling costs by 25-40%.
What maintenance plans are available?
Our annual maintenance agreements include two system inspections, priority scheduling, and 15% discounts on repairs to extend equipment lifespan.
Do you guarantee your work?
We offer a 100% satisfaction guarantee covering timeliness, pricing accuracy, and workmanship quality for all HVAC services performed.