HVAC Services in Chattanooga, TN.
HVAC services from Cranfield cover the full range of residential and light commercial work, from a quick cooling repair on a summer afternoon to a full system swap-out on a 22-year-old furnace. Whatever your home or business needs, you're getting honest diagnostics, a fair written quote, and quality work backed by people who care about how the job turns out.
We service every neighborhood in Chattanooga and the surrounding cities, Ooltewah, Apison, Red Bank, Soddy-Daisy, Collegedale, East Ridge, Rossville GA, and Cleveland TN. Our trucks carry the most common parts so most service calls are resolved in a single visit, and we dispatch from right here in Hamilton County so response times are short.
Below you'll find each of our services with details, FAQs, and pricing context. If you don't see exactly what you need, just call (423) 504-0293, chances are we handle it.
Cooling Repair
Cooling repair you can trust, Cranfield Services keeps Chattanooga homes cool with straight-shooting diagnostics, fair pricing, and repairs done right the first time.
Learn moreHeating Repair
Heating repair done right by a Chattanooga team that knows Tennessee winters, fast diagnostics, honest pricing, warm house by the end of the visit.
Learn moreHVAC Maintenance
HVAC maintenance is the cheapest insurance you can buy for your comfort system, Cranfield Services makes it simple, thorough, and worth every penny.
Learn moreHVAC Installation
HVAC installation is where corners get cut and homeowners pay for it for the next 15 years. Cranfield Services installs every system like it's going in our own home.
Learn moreDuct Repair
Duct repair fixes the silent problem behind high power bills and rooms that never get comfortable, Cranfield Services tracks down the leaks and fixes them right.
Learn moreGas Line Service
Gas line work is one of those jobs you only want to hire once. Cranfield Services installs and repairs natural gas lines to code, with leak testing on every project.
Learn moreThermostat Install
Thermostat installation looks simple until you realize most HVAC systems need a C-wire, the right number of stages, and proper configuration. We get it right.
Learn moreMini Split Install
Mini split systems are the cleanest way to add comfortable, efficient heating and cooling to a garage, addition, sunroom, or any space the main system can't reach.
Learn moreCommercial HVAC
Light commercial HVAC service for Chattanooga small businesses, offices, retail, and restaurants that need comfort dialed in without downtime.
Learn moreWhy choose Cranfield over the big names?
The national chains, 1 Hour Heating & Air, Metro, Action Air, North GA Heating & Air, and the rebranded shops that used to be locally owned, all do competent work. They also carry overhead that ends up on your invoice: commission-driven sales reps, call-center dispatch, and quotas that push techs toward replacement over repair. Cranfield doesn't carry that overhead. We're a focused, owner-operated shop that competes on the work, not the sales pitch. When you compare quotes, you'll typically find ours is in line with, or below, the chains, and you'll talk to the same people from estimate through install.
Need a service quote today?
Call now or send a quick form, we get back to you fast.