About Us
Based in Knoxville, TN, we’ve been proudly serving our local community with honest, reliable heating and cooling services since 2018. Our team of professional HVAC contractors in Knoxville is committed to quality workmanship, personal service, and long-term customer relationships. Whether it’s a routine tune-up or a full system installation, we treat every job with utmost care, because your comfort is our priority.
About Smith Heating & Air — Knoxville’s Family-Owned HVAC Experts
Welcome to Smith Heating and Air, your friendly, family-owned HVAC contractor in Knoxville, TN! We’re the kind of neighbors you can call when your air conditioner repair, furnace service, or heat pump installation needs a trustworthy, professional touch. Our mission? Keeping families comfortable, confident, and smiling—every season, every home. At Smith Heating and Air, we bring the technology of the future with the service of the past.
As a small, family-owned HVAC company proudly serving Knoxville and the surrounding communities since 2018, we’re built on a foundation of honest work, dependable service, and genuine care. We believe that doing things the right way — with integrity, craftsmanship, and a handshake mentality — still matters. Whether it’s installing the latest high-efficiency system or making a simple repair, our goal is always the same: to treat you like family and earn your trust.
Who We Are — Built on Family Values & Local Commitment
Raised right here in East Tennessee, the Smith family has built this business on honesty, hard work, and welcoming smiles. From morning routines to late-night calls, we’re all about making your home or office cozy and safe. When you book service with us, you’re not just another customer—you’re part of our extended family. That’s why we treat every heating tune-up, air conditioning installation, or indoor air quality check as if it were for our own loved ones. When you call us (865-364-6479), you’re getting a team of HVAC professionals that shows up, follows through, and truly cares about your comfort, today and for years to come.
Why Knoxville Homeowners Trust Us for Heating and Cooling
- Licensed, insured, and experienced technicians—that means peace of mind for you.
- Top-quality equipment and materials—we don’t cut corners; we commit to lasting comfort.
- Full-service HVAC provider in Knoxville and surrounding areas: from AC repair to furnace maintenance, from heat pump service to vent and duct cleaning, we have you covered.
- Built on relationships—you’ll often see the same friendly faces at your door, and our team takes the time to listen, explain, and earn your trust.
Full-Service HVAC — From AC Repair to Furnace Installation
Heating Services
When winter brings chilly nights, rely on us for:
- Furnace repair and tune-ups
- Heat pump installation and maintenance
- Whole heating system services
We work to keep your house warm, your system efficient, and your monthly costs fair.
Cooling & Air Conditioning Services
Knoxville summers can be sweltering—but your home doesn’t have to be:
- A/C repair and tune-ups
- Mini-split system installation
- Full cooling system service
Our team ensures your air conditioning runs smoothly—keeping your home cool, energy-wise, and stress-free.
Indoor Air Quality Solutions
Your health matters—and indoor air quality makes a big difference:
- Air vent and duct cleaning
- Humidifier and dehumidifier installs
We help your family breathe fresher, healthier air—year-round.
Committed to Knoxville, Committed to You
- Serving Knoxville and the surrounding East Tennessee communities, we know local homes, local weather, and local needs.
- With years of industry experience, we bring reliability, skill, and a neighborly touch to every job.
- We believe in handshake-level trust—and we’ve earned it through consistent, high-quality HVAC service and honest communication.
We are a team of experienced and certified HVAC Contractors dedicated to providing high-quality heating, ventilation, and air conditioning services to our customers.
As a family-owned business, we understand the importance of creating a comfortable environment in your home or business. We take pride in our work and strive to provide exceptional service that exceeds your expectations.
Our team is fully licensed and insured, and we use only the best equipment and materials to ensure that your HVAC system is functioning at its best. We offer a range of services, including installation, repair, and maintenance of heating and cooling systems.
We believe in building long-term relationships with our customers, and we work hard to earn your trust and loyalty. Our goal is to provide you with a hassle-free experience and ensure that your HVAC system is running efficiently and effectively.
Thank you for considering us for your HVAC needs. We look forward to serving you and your family!
Your Next Steps Toward Comfort
We’re more than just HVAC technicians; we’re your comfort partners, ready to serve with kindness, expertise, and a true sense of care.
Let’s connect—whether you need a quick tune-up, emergency air conditioning repair, or guidance on improving your indoor air quality, we’re here for you.
Call us at (865) 364-6479 for reliable HVAC services in Knoxville, TN. We’re proud to be your neighborhood heating and cooling specialists, and we can’t wait to welcome you into the Smith Heating and Air family.
Proud TVA EnergyRight® Quality Contractor Partner
We’re honored to be a certified TVA EnergyRight® Quality Contractor. This means you’re working with a trusted, pre-vetted team that meets TVA’s high standards for workmanship and customer service.
When you choose qualifying energy-efficient upgrades through TVA EnergyRight®, you can enjoy:
- Cash rebates to offset installation costs
- Low-interest financing options
- Expert recommendations for lowering your home’s energy use
We’ll guide you through the entire process — from selecting the right equipment to completing TVA paperwork — so you can focus on enjoying your new comfort.

Our Services
From furnace repairs to AC installations, and routine maintenance, we pride ourselves in offering reliable, lifetime warranty equipment, high-quality service, backed by years of industry experience and a commitment to customer satisfaction.

Heating Services
Stay warm and comfortable all winter long with dependable heating support. From furnace repairs and heat pump installations to complete heating system services, we’re here to keep your home running efficiently when it’s cold outside.
Furnace Services
Heat Pump Services
General Heating Services

Cooling Services
When the Knoxville summer heats up, we’ve got you covered. We handle everything from A/C tune-ups and repairs to installing modern mini-split systems, so your home stays cool, efficient, and comfortable through every heat wave. A/C Services Ductless Mini-Split Service

Indoor Air Quality
Clean, fresh air makes all the difference at home. We offer expert air duct and vent services, along with humidifier and dehumidifier solutions, to help you breathe easier and enjoy healthier air in every room, all year round. Air Quality Services Air Duct Services Dehumidifier Services Humidifier Services