• HVAC Installation
  • HVAC Replacements

  • HVAC Service & Maintenance

  • HVAC Pump Repair

  • HVAC Pump Service

  • HVAC Repairs

  • Residential & Commercial

  • Thermostats

  • Heat Pump Installation

  • Heat Pump Replacements


We are a full-service HVAC service company for commercial and residential heating and air conditioning needs.

By offering comprehensive HVAC services, we make it our mission to improve the air quality and comfort of your home and office. Our team of HVAC service experts are here to provide you with the highest quality service with the least amount of stress. We will knowledgeably handle every HVAC task from installation to regular service and emergency maintenance. Whatever your heating and cooling needs may be, we’re sure to be able to handle them with quick service and a friendly face.

Residential AC unit


Your home is your sanctuary. Home air quality has a direct unseen effect on your personal comfort and health.

There’s a multitude of reasons why you should service and update your HVAC system. The ventilation provided by your HVAC system is directly tied to your home’s air quality, filtering out noxious fumes, odors, bacteria, mold and other airborne pollutants.

Commercial AC units


Heating and cooling systems are essential to your business successful day to day operation – they keep your facilities safe and comfortable, improve workforce productivity and protect your products and essential business systems.

We’re confident when we say that our team is one of the best in the Franklin/Williamson County Area, and your business is in good hands when you call us for the job.

Heating and cooling energy used in a commercial building consumes a large portion of a business’s operating budget. However, with smart equipment choices, dedicated and customized service and building automation, business owners are able to minimize energy consumption while maximizing savings. Sewell Electric & HVAC recognizes the unique heating and cooling demands of commercial facilities – we are here to provide you with dedicated, tailored solutions and services to meet your needs.


Amongst the various services that our team provides for HVAC systems, we also offer routine preventive maintenance. Signing up for this service will help ensure that your equipment has the longest service life possible, works without draining energy and encounters few repair needs.

You also get extras like a 10% parts discount and priority client status.


  • Outdoor coil cleaning, drain line flushing, condensate pump cleaning, operational tests for all components
  • Integrity tests for the compressor, capacitors, contactors, fans, motors, limit and safety controls

  • Refrigerant charge testing and line inspection

  • Temperature drop testing and airflow adjustments

  • Static pressure testing – it’s like giving your system an annual physical (and showing you how to make it work better)

  • Pilot light testing, gas pressure measurements, flue pipe and draft diverter inspections

  • Inspection of your heat exchanger for cracks

  • Carbon monoxide testing

  • Testing for all capacitors, fan motors, blower and inducer motor amp draw, limit and safety controls

  • Cleaning of burners and blower assembly to optimize operational efficiency


  • This field is for validation purposes and should be left unchanged.
A woman too cold during the winter


Don’t force yourself to layer up with blankets to just sit down for dinner. Let us fix your heating system and bring a bit of warmth to those cold, winter days. You and your guests will be glad you did!

Cleaning out a residential ventilation shaft


It may not be something you’ve ever thought about, but proper ventilation in a building is important. Proper ventilation helps remove airborne allergens and noxious fumes, ultimately improving your indoor air quality.

a woman adjusting a thermostat


We’re no strangers to the heat and humidity of the South. Being without A/C on a hot, sweltering summer day is the worst! Get your A/C fixed before the dog days of summer get into full swing.



A broken thermostat can lead to a whole host of frustrating problems no matter what season it is. Let us take a look at your system so you can finally have comfortably balanced room temperatures.

Franklin/Williamson County’s HVAC Servicer

A good HVAC system is the cornerstone of comfort for any home and the key for productivity for every business. The quality of the air you breathe can be a simple factor to overlook. You never really notice the air around you, and a whole host of invisible airborne pollutants can easily slip by the gaze of the naked eye. The comfort of a well-regulated room temperature, however, is instantly recognizable in the cold months of winter and the hot, humid summers of Middle Tennessee. When your system goes out, it won’t take long for you, and everyone else, to notice.

That’s where we come in. At Sewell Electric Company, Inc., our mission is to make sure the HVAC system heating, cooling, and ventilating your home or business is running at peak performance. Our team of HVAC experts will make sure that the system installed in your home or business is exactly what you need, and we’ll provide impeccable service to ensure that it keeps running for years to come. Don’t hold off any longer and force yourself to sit through another miserably sweaty or teeth-chattering cold day indoors. Contact us to see how our services can help you.