Johnson City HVAC Services:
Comfort Engineered.
Johnson City's trusted heating & cooling specialists serving the Tri-Cities region.
From AC installs to emergency heating repair.
HVAC Services in Johnson City & the Tri-Cities
With over 20 years of experience, Marcus Whitfield and our certified technicians deliver reliable HVAC solutions for every season.
AC Installation & Repair
Complete cooling system design, installation, and 24/7 emergency repair for residential and commercial properties.
Heating Systems
Furnace installation, heat pump service, and boiler maintenance to keep you warm through Appalachian winters.
Maintenance Plans
Seasonal tune-ups, filter programs, and priority scheduling to maximize system lifespan and efficiency.
Our Work
Precision craftsmanship for total home comfort.
Transparent HVAC Pricing & Reliable Service
Diagnostic Visit
From $89
Applied to Repair Cost
AC Tune-Up
From $129
Seasonal Maintenance
System Install
Custom Quote
Free In-Home Estimate
About Summit Air & Heat
Founded by Marcus Whitfield with over 20 years of HVAC experience, Summit Air & Heat has been the Tri-Cities region's go-to team for dependable heating and cooling solutions. We combine old-fashioned craftsmanship with modern technology to keep your home comfortable year-round.
Contact Us
Serving Johnson City and the entire Tri-Cities area. Call us anytime for emergency service or schedule your appointment online.
Address
1825 Roan Street,
Johnson City, TN 37601
Hours
Mon - Fri: 7:00 AM - 6:00 PM
Saturday: 8:00 AM - 2:00 PM
Sunday: Closed (emergency only)
Phone
(423) 555-0187
Book a Service Call
Frequently Asked Questions
Common questions about HVAC services in Johnson City and the Tri-Cities area.
How often should I have my HVAC system serviced in Johnson City, TN?
We recommend scheduling HVAC maintenance twice a year: once in spring for your cooling system and once in fall for your heating system. Regular tune-ups improve efficiency, extend equipment life, and help prevent costly breakdowns.
What are signs I need a new AC unit or furnace?
Common signs include rising energy bills, uneven temperatures, frequent repairs, unusual noises, and systems older than 15 years. Summit Air & Heat offers free in-home estimates to help you decide between repair and replacement.
Does Summit Air & Heat offer emergency HVAC service?
Yes, we offer 24/7 emergency HVAC repair service throughout the Johnson City, Kingsport, and Bristol areas. Call (423) 555-0187 anytime for urgent heating or cooling issues.
How often should I change my air filter?
Every 30-90 days depending on the filter type, household size, and whether you have pets. Standard 1-inch filters should be replaced monthly, while higher-quality pleated filters can last up to 90 days.
What SEER rating should I look for?
In Tennessee, we recommend at least SEER 16 for optimal energy savings and comfort. Higher SEER ratings (up to 25+) offer greater efficiency but come at a higher upfront cost. Our team will help you find the right balance for your home.
Do you offer emergency HVAC service?
Yes, Summit Air & Heat provides 24/7 emergency HVAC service throughout the Tri-Cities region. Whether your heat goes out on a freezing night or your AC fails during a summer heatwave, call (423) 555-0187 for immediate assistance.
How long does an HVAC system last?
Most systems last 15-20 years with proper maintenance. Air conditioners typically last 15-20 years, while furnaces can last 20-30 years. Regular tune-ups, timely filter changes, and prompt repairs can significantly extend your system's lifespan.
What are signs my AC needs repair?
Warm air blowing from vents, unusual noises (grinding, squealing, or banging), frequent cycling on and off, higher-than-normal energy bills, weak airflow, and excess humidity are all signs your AC needs professional attention.