Heating & AC repair · Chattanooga, TN
No heat? No AC? Call us first.
Tell us what's going on. You get an arrival window and a price before any work starts.

Common repairs
Not Listed? Call and AskHeating
- No-heat callsFurnaces and heat pumps that won't turn on or blow cold air.
- Furnace repairIgniters, blowers, limit switches, flame sensors. Most parts on the truck.
- Heat pump repairStuck in defrost, iced over or running nonstop.
- ReplacementsWhen repair doesn't make sense, we'll say so and give you options.
Cooling
- No-AC callsAC that won't start, or runs and blows warm.
- AC repairCapacitors, fan motors, refrigerant leaks and frozen coils.
- Water leaksWater around your indoor unit or a clogged drain line.
- ReplacementsStraight options when repair doesn't make sense.
How a repair call works
- Call or text
A person answers. Tell us what's wrong.
- Get a time
We give you an arrival window and call if we're running late.
- Get it fixed
You approve the price first. Most repairs are done in one visit.
Why Redline
Redline started in 2011 with one idea: when someone's house is too hot or too cold, answer the phone and fix it right.
- A person answers. You talk to someone who can get a truck scheduled, not a machine.
- Price first. You approve the price before any work starts.
- Stocked trucks. Most common parts ride with us, so most jobs are done in one trip.
Sample financing offer
Need a new system fast?
Monthly payment options are available on new systems.
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What customers say
These are made-up sample reviews showing where your real ones go. We only show real reviews with your permission.
AC quit in July. They gave me a time window, showed up in it, and had it cooling the same visit.
They told me the price up front and that's what I paid.
No heat on a cold Saturday. They answered, explained the options and got it running.
Where we work
- Chattanooga
- Hixson
- East Ridge
- Red Bank
- Signal Mountain
- Ooltewah
- Soddy-Daisy
- Collegedale
- Fort Oglethorpe
Hours
- Monday to Friday
- 7 am to 7 pm
- Saturday
- 8 am to 4 pm
- Evenings and Sundays
- Call and ask