(615) 537-0369
HVAC in Chattanooga, TN: tree-lined residential street with an outdoor AC unit beside a home

HVAC in Chattanooga, TN

Heating & Air Service in Chattanooga, TN You Can Count On

Reliable heating and cooling service for area residents and businesses, with same-day availability.

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Our technicians providing HVAC in Chattanooga, TN

Experienced HVAC Pros You Can Count On

Local residents trust Franklin HVAC for no-AC and no-heat emergencies because we combine fast arrival times with thorough, professional workmanship.

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Chattanooga HVAC Repair, Installation & Maintenance

When you need a dependable heating and cooling company in Chattanooga, Franklin HVAC is the company to call. We've been keeping local homes and businesses comfortable through every season, building our reputation one satisfied neighbor at a time. Our technicians are local, not dispatched from across the state, which means shorter waits and a real understanding of the climate patterns, housing stock, and ductwork quirks that shape how HVAC systems here perform and fail.

From a single no-cool emergency to complete system replacements, ductless mini-split installations, and seasonal maintenance programs, our team takes on every type of residential and commercial heating and cooling need. We offer prompt service and give you upfront pricing before any work begins, no hidden fees, ever. Our trucks are stocked with the parts that fail most, capacitors, contactors, igniters, flame sensors, blower motors, and thermostats, so most repairs are finished in a single visit.

Whether your air conditioner is running nonstop without cooling, your furnace is short-cycling, or you're simply planning ahead for a system past its prime, one call to (615) 537-0369 gets a skilled local technician headed your way with everything needed to restore your comfort the same day whenever possible.

Dirty and clean air filters compared during a visit in Chattanooga
Changing a clogged filter is the cheapest fix in heating and cooling.

Complete Heating & Cooling Services for Chattanooga Properties

Heating and cooling around here means a wide mix of equipment: aging furnaces on the older streets, high-efficiency heat pumps in recent construction, ductless mini-splits in additions and converted garages, and packaged units on commercial buildings. Our team works on every one of those systems. Our technicians have years in the field, and we've learned how the weather here, the age of local homes, and local code affect the way equipment runs and fails.

On the residential side, we take care of everything from quick fixes, like a weak capacitor, a burned contactor, a dirty flame sensor, or a seized blower motor, to tracking down refrigerant leaks, complete system replacements, and ductless additions. Every new system we install is sized with a proper load calculation instead of a rule of thumb, so you get even temperatures and sensible utility bills instead of a unit that short-cycles itself to an early death. Seasonal maintenance visits clean coils, verify refrigerant charge, test safety controls, and check static pressure, still the most reliable way to extend equipment life.

Commercial service makes up a large share of our work too. We maintain and repair rooftop units, split systems, and ventilation equipment for restaurants, retail stores, offices, and multi-unit properties, and we know that every hour of downtime costs your bottom line. To keep that downtime short, we keep common commercial parts stocked, diagnose quickly, and schedule repairs around your operating hours whenever possible.

Quick Heating and Cooling Help in Chattanooga

Call us with a problem and a real person picks up, not a recording. The majority of calls are scheduled within a day, and urgent calls, a dead air conditioner during a heat wave or a furnace that fails on a bitter night, jump to the top of the schedule. Scheduling stays flexible so nobody is left waiting for a callback.

These are the problems that come up most when something breaks at home: an air conditioner blowing warm air, a condenser that hums but won't start, a furnace that ignites and shuts off, a breaker that trips every time the system kicks on, an evaporator coil that has frozen, a condensate drain backed up into the furnace cabinet, or a thermostat that has gone blank. Most of them trace back to parts already on our trucks: capacitors, contactors, igniters, flame sensors, universal control boards, and common fittings. You'll see the price up front, and that's the price you pay.

If your AC has iced over, the most helpful thing you can do before we arrive is switch the system off at the thermostat and set the fan to "on" so the coil can thaw. Running it frozen can flood the drain pan and damage the compressor. If a furnace is short-cycling or you smell something burning, turn it off at the service switch and call (615) 537-0369. A few minutes of caution can prevent a much larger repair.

Keeping Your Chattanooga HVAC System Running Longer

Many mid-season breakdowns start with skipped maintenance, and the habits that prevent them are simple. Swap your filter every one to three months, keep plants and shrubs at least two feet from the outdoor condenser, and rinse the condenser coil once a year in spring. Then book a professional tune-up twice a year, one for cooling and one for heating, so our technicians can catch small problems while they're still cheap to fix.

Take a look at the age of your system. Its age tells you a lot. Most well-maintained air conditioners make it to 12 to 15 years, gas furnaces 15 to 20, and heat pumps 10 to 15. If your system is past that range and also shows rising bills, uneven temperatures, or repeated repairs, it's usually due for a planned replacement, and that's almost always cheaper and easier on everyone than an emergency replacement when the first heat wave hits.

Minor issues rarely stay small when they're ignored. Consider a weak capacitor: replacing it is a quick, inexpensive repair, but if it's ignored for a season, it can burn out the compressor, and suddenly a minor fix becomes a full system replacement. That's why we ask homeowners to keep our number in their phone and call at the first sign of trouble. Catching it early saves money and spares you a few miserable nights.

Comfort Challenges Chattanooga Homeowners Face

The service calls we run around here tend to follow the calendar. In summer it's air conditioners humming but not cooling, weak capacitors that finally quit on the first hot week, and condensate drains backing up into the furnace cabinet. In winter it's furnaces that light and shut back down, dirty flame sensors, and igniters that fail on the first cold night. Year-round we see thermostats misreading rooms, rising energy bills from dirty coils, and ductwork that leaks conditioned air into attics and crawlspaces. All of them start small, and all of them cost less to fix early. If your system is acting up, call (615) 537-0369 before the season turns it into an emergency.

Your Go-To Heating & Air Team

As a locally-operated HVAC company, we understand the unique challenges homeowners here face. From iced-over coils to furnaces flashing error codes, our technicians are equipped to handle it all.

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Our experienced technicians serve local homes and businesses with fast service.

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What We Offer

We offer comprehensive heating and cooling solutions for area homes and businesses, including:

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The Reason Chattanooga Keeps Calling Us

Choosing an HVAC company comes down to trust, and trust is earned on the job. Franklin HVAC earns it by fixing what's fixable instead of replacing what isn't, by sizing replacements with real load calculations instead of guesswork, and by standing behind every repair long after the visit ends. Same-day service is available for most calls, and each visit wraps up with the system tested and your questions answered.

HVAC technician walking up to a Chattanooga home with his tools

HVAC FAQ for Local Residents

Fast. We serve the whole area with same-day appointments for most calls, and no-heat and no-AC calls go to the front of the line. Our trucks carry the most frequently needed parts, including capacitors, contactors, igniters, and motors, so the majority of repairs are diagnosed and completed in a single visit. Call (615) 537-0369 and we'll give you an honest arrival window.
Yes, and a mini-split is often the best answer for additions, garages, sunrooms, and older homes built without ductwork. Every zone is sized to the actual load of its room. We plan where the indoor and outdoor units go and install the line set, condensate drain, and electrical connections with care. We'll also be honest if central equipment makes more sense for your home.
Most repairs fall between $150 and $650 depending on the part and system type, while full system replacements usually run from around $5,000 to $12,000 installed, depending on size and efficiency. Every job starts with a diagnostic and a written, upfront quote. The price you approve is the price you pay, with no surprises added later.
There's no single cutoff, but some guidelines help. Most component failures on systems under about 10 years old are worth repairing. After roughly 15 years, or after a failed compressor or cracked heat exchanger at any age, replacing the system usually comes out ahead, and newer equipment brings real efficiency gains. We'll give you both numbers up front and let you decide, because we'd rather earn your trust than sell you a system early.
Yes, we do both. We fix air conditioners, furnaces, heat pumps, and mini-splits regardless of brand. If replacement is the better call, we handle everything: old equipment removal, a properly sized new system, a clean installation, and testing in every mode. You'll have clear quotes for both paths before making a decision.
Yes, we offer seasonal maintenance for homes throughout the area. The spring visit focuses on cooling: coil cleaning, a refrigerant charge check, capacitor testing, and airflow readings. The fall visit covers heating: burner cleaning, a combustion check, and safety control testing. Staying on that schedule adds years to your equipment, helps prevent breakdowns in the middle of a heat wave or cold snap, and often pays for itself in lower energy bills.
Check the thermostat mode and batteries, the air filter, and the breakers for both the indoor and outdoor units. If the outdoor unit hums but won't start, or ice has formed on the copper lines, shut the system off so the compressor isn't damaged and call us at (615) 537-0369. We'll get a technician headed your way as quickly as possible.
The brand rarely matters to us. Our team regularly service Carrier, Trane, Lennox, Rheem, Goodman, York, and the other major names you'll find around here. For ductless systems, we see plenty of Mitsubishi, Fujitsu, and LG. Most repairs use universal parts that ride on the truck, and factory parts are quick to source when needed.

Also Serving Nearby Communities

Beyond this community, we cover the surrounding towns with the same fast service.

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