4T
4-T's Heating & Cooling
Frankfort, IN · Since the 90s
 Call
Hometown HVAC · 30+ Years

Heating & Cooling
done the honest way.

4-T's Heating & Cooling has proudly served Frankfort and the surrounding communities for over 30 years. Reliable service, honest work, and a home that's comfortable year-round.

Call (765) 652-2452See services
30+
Years serving
5★
Facebook rated
24/7
Comfort
4-T's Heating & Cooling — Proudly serving our hometown for over 30 years
Licensed & Insured
Expert Technicians
5-Star Reviewed
Fast Response

Services

Comfort for every season.

From the first cold snap to the dog days of summer, our team keeps your home running comfortably and efficiently.

Air Conditioning

Installation, repair, and maintenance for central air, mini-splits, and heat pumps. Stay cool all summer long.

Heating & Furnace

Furnace tune-ups, repairs, and full replacements. Reliable warmth when Indiana winters bite.

Maintenance Plans

Seasonal check-ups that catch small issues before they become big repairs — and keep your system efficient.

Indoor Air Quality

Filtration, humidifiers, and ventilation upgrades for a healthier, fresher home environment.

About 4-T's

Proudly serving our hometown for over 30 years.

Experience reliable comfort and a breath of fresh air with 4-T's Heating & Air Conditioning. As a trusted HVAC contractor, we're dedicated to superior service and expert solutions for your home.

Our skilled professionals make sure your system runs efficiently, keeping your indoor environment perfect no matter the season. Located in Frankfort, Indiana, we're your local experts in maintaining the ideal climate for your family's comfort.

While our look may be new, our commitment to reliable service and honest work remains the same.

30+
Years in business
Local
Frankfort owned
Honest
Up-front pricing
5/5
Facebook rating

Our work

Real installs around Frankfort.

A look at recent furnace, air handler, and AC installations from our team.

Ruud furnace installation by 4-T's Heating & Cooling in a Frankfort home
Rheem air handler installed with custom ductwork by 4-T's
Rheem outdoor AC condenser unit installed by 4-T's Heating & Cooling
High-efficiency furnace installation with clean ductwork by 4-T's

What neighbors say

Rated 5/5 on Facebook.

From real customers
"Fast, friendly service."
via Google
"Their customer service is amazing — very affordable, quick, and efficient."
via Google
"Today we need more honest people. Four T's — thumbs up. I'm so happy, thank you!"
via Facebook

Need service today?

Give us a call — a real local team will pick up and get your home back to comfortable.

(765) 652-2452
Address
80 N Green St, Frankfort, IN 46041
Hours
Mon – Fri · 9:00 AM – 5:00 PM
24/7 emergency service by phone