EST. 2001
Maryville's Trusted
HVAC and Plumbing Experts
Maryville’s Trusted HVAC and Plumbing Experts
HEATING
A & L HVAC & Plumbing is the leading heating, ventilation, and air conditioning (HVAC) company in Maryville, TN and surrounding areas for your furnace service needs. We service all makes and models, and back our work with a warranty.
COOLING
A & L HVAC & Plumbing is the leading company for all of your air conditioning and cooling needs. Our technicians are qualified professionals who will get the job done right for your home or business. We specialize in keeping you comfortable!
PLUMBING
A small leak or constant drip can end up costing you big bucks over time. A & L HVAC & Plumbing can maintain your plumbing system so that you enjoy clean water—and no drips! If you need to replace your old pipes or swap out some fixtures, we can do it.
GEOTHERMAL
A & L Heating and Air provides geothermal maintenance and repairs to keep your system running at peak performance. Whether it’s time to upgrade outdated components or fine-tune your current setup, we’ve got you covered.
Family Owned and Operated
Family Owned
and Operated
At A & L HVAC & Plumbing, family means everything. Owned and operated by Aaron and Linnea Sweetwood, our company is built on a foundation of trust, hard work, and personalized care. As a local, family-run business, we take pride in treating every customer like a neighbor—because here in Maryville, you are. From answering the phone ourselves to delivering honest advice and expert service, we go the extra mile to make sure your home is as comfortable as ours. It’s not just about HVAC—it’s about helping families stay safe, cozy, and cared for all year round.
AARON AND LINNEA SWEETWOOD
OWNERS
HONESTY AND
INTEGRITY
24/7 EMERGENCY
SERVICE AND REPAIR
FAST RESPONSE
TIMES
Your Neighborhood’s Trusted Experts
Eco Care Maintenance Plans
Join an Eco Care Maintenance Plan for year-round peace of mind. Our maintenance plan keeps your HVAC system running at peak performance with priority service, exclusive discounts, and routine checkups—so you can stay comfortable no matter the season.
BRONZE
- 1 annual system check-up
- Heating & cooling inspection
- Coil cleaning included
SILVER
- 2 seasonal visits per year
- 5-year repair warranty
- 24-hour priority response
- No overtime charges
GOLD
- 2 advanced maintenance visits
- 5-year repair warranty
- Same-day priority
- $50 in annual rewards
PLATINUM
- 2 premium service visits
- 5-year warranty + inflation lock
- Same-day priority & no OT fees
- $70 in annual rewards
Comfort At Home
4.9 Rated with
1,300+ Reviews!
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WE LOVE HEARING FROM OUR CUSTOMERS
WE LOVE HEARING FROM OUR CUSTOMERS
Latest News
What Is That Burning Smell Coming From My Furnace?
There is nothing scarier than switching your furnace on in the fall and catching a whiff of something burning.
If that happens to you, try to stay calm. The odor could be a harmless sign that your furnace is burning off dust at the start of the heating season in Tennessee. Or it could be a red flag for a more significant problem.
Why Is My Heat Pump Turning On and Off Frequently?
It’s important to diagnose the problem early. Below are four of the most common causes and what you should do to correct them.
Proudly Serving Maryville
And Surrounding Areas
