About
A-1 Certified Service, Inc. is a trusted HVAC service provider based in Knoxville, TN, committed to delivering top-quality heating, cooling, and air quality solutions. Specializing in comprehensive HVAC services, including system installation, repair, and maintenance, we also offers expert duct cleaning and insulation services to ensure energy efficiency and indoor comfort. With a focus on reliability and customer satisfaction, we serve clients throughout Knoxville, providing personalized solutions to meet their specific heating, cooling, and air quality needs.
Frequently Asked Questions
When was A-1 Certified Service, Inc. founded?
A-1 Certified Service, Inc. was founded in 2000.
Which days is A-1 Certified Service, Inc. open?
Open on Monday, Tuesday, Wednesday, Thursday, Friday.
What languages does A-1 Certified Service, Inc. specialize in?
English, EnglishAustralian, EnglishGreatBritain.
What are A-1 Certified Service, Inc. specialties?
Residential HVAC Services, Commercial HVAC Services, New Construction HVAC Services.
What brands does A-1 Certified Service, Inc. work with?
Daikin.
What are A-1 Certified Service, Inc. main products?
HVAC Systems, Air Conditioners, AC Units, Heat Pumps, Furnaces, Ductless Units, Mini-Split Systems, Insulation, Thermostats.
What are A-1 Certified Service, Inc. main services?
AC Repair, AC Replacement, AC Installation, AC Maintenance, Heating Repair, Heating Replacement, Heating Installation, Heating Maintenance, Heat Pump Repair, Heat Pump Replacement, Heat Pump Installation, Heat Pump Maintenance, Indoor Air Quality Services, Duct Cleaning, Insulation Installation, Air Filter Replacement, Ductless Installation, Ductless Repair, Ductless Replacement, Ductless Maintenance, Mini Split Installation, Mini Split Repair, Mini Split Replacement, Mini Split Maintenance.