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Trusted HVAC Services in Decatur, GA
Messiah Heating & Air Conditioning has been serving Atlantans with trustworthy and dependable service since our inception in the Atlanta area. As an industry leader, we specialize in providing outstanding quality air conditioning, heating, and related services. Our team of experienced professionals is dedicated to assisting with all heating, cooling, and HVAC needs. We operate on core principles of honesty and reliability, ensuring our customers receive dependable service backed by leading-edge warranties and guarantees that ensure 100% satisfaction. With over 20 years of industry experience, we deliver reliable HVAC solutions at competitive prices.

Our services include heating and air-conditioning repair, replacement, and installation for residential and commercial clients. We are fully insured and state-licensed HVAC contractors, adhering to Georgia's regulatory standards. Our commitment to excellence extends to 24-hour emergency services, free estimates, and community-focused initiatives like donating 10% of church repair bills back to the church. We pride ourselves on exceeding expectations through quality service and customer-centric approaches.
Services
HVAC Repair Furnace Replacement Heat Pump Installation Commercial HVAC Zoning Systems AC Maintenance
Highlights and features
  • We have over 20 years of experience in residential and commercial HVAC services.
  • Our team provides 24-hour emergency services for urgent heating and cooling needs.
  • We offer free estimates on all equipment replacements and installations.
  • We are fully licensed and insured HVAC contractors in the state of Georgia.
  • We provide 5% discounts for teachers and senior citizens on repair services.
Services
HVAC Repair
We provide comprehensive HVAC repair services for residential and commercial systems, including air conditioners, furnaces, and heat pumps. Our technicians diagnose and fix issues like refrigerant leaks, thermostat malfunctions, and electrical failures. With 24-hour emergency availability, we ensure minimal downtime for critical heating and cooling needs.
Furnace Replacement
Our furnace replacement service includes high-efficiency gas and electric furnace installations. We assess your home's heating requirements to recommend optimal system sizing and configurations. All installations comply with Georgia's licensing standards, and we offer free estimates for new equipment purchases and replacements.
Heat Pump Services
We specialize in heat pump repair, maintenance, and installation for residential and commercial properties. Our services cover system diagnostics, refrigerant charging, coil cleaning, and emergency repairs. We also offer energy-efficient heat pump upgrades to reduce operating costs for Atlanta-area clients.
Commercial HVAC
Our commercial HVAC services include system design, installation, and maintenance for businesses in Dekalb, Fulton, and Gwinnett counties. We handle large-scale systems with specialized licensing (CN210355) and offer after-hours service calls at premium rates for urgent business needs.
Preventative Maintenance
Our preventative maintenance plans cover filter replacements, system inspections, and performance optimizations. Regular maintenance extends equipment lifespan and improves energy efficiency. We recommend bi-annual checkups for Atlanta's extreme weather conditions to ensure optimal system operation.
Questions
What HVAC services do you offer?
We provide heating and air conditioning repair, replacement, installation, and preventative maintenance for residential and commercial clients in Atlanta.
Do you offer emergency HVAC services?
Yes, we provide 24-hour emergency services for urgent heating and cooling system failures in the Atlanta area.
Are financing options available?
Yes, we offer financing options for new HVAC system installations and major repair projects.
What areas do you service?
We serve Decatur, Atlanta, Tucker, Stone Mountain, Lithonia, Avondale, Dekalb, Fulton, and Gwinnett counties.
Do you provide free estimates?
Yes, we offer free estimates for all equipment replacements and new installation projects.
Are there any service discounts available?
We provide 5% discounts for teachers and senior citizens on repair and maintenance services.