D & T Service: Frankfort, IL’s Trusted HVAC Experts

For homeowners and businesses in Frankfort, IL, D & T Service has been the go-to name for heating and cooling since 1978. They provide reliable HVAC service across the South Suburbs, handling everything from routine maintenance to emergency repairs.

Business Overview

D & T Service is a family-owned and operated company focused on residential and light commercial HVAC needs. Their team of experienced technicians is available for both scheduled appointments and urgent situations. Whether it’s a furnace failure on a cold Illinois winter night or an AC outage during a humid summer, they respond promptly.

Key Services

D & T Service handles a full range of heating, cooling, and indoor air quality solutions. They work on all makes and models.

• HVAC installation or replacement: Helping you choose and install efficient systems suited to local Frankfort area homes.
• HVAC system repair: Fixing furnaces, air conditioners, and heat pumps quickly.
• HVAC system maintenance: Tune-ups and inspections to keep systems running smoothly year-round.
• Additional services: Boiler repairs, hot water heaters, humidifiers, electronic air cleaners, and refrigeration.

Areas Served

D & T Service proudly serves Frankfort, IL and many surrounding communities. Their regular service area includes Rich, Mokena, Richton Park, Frankfort Square, Monee, Will, Arbury Hills, Green Garden, Manhattan, New Lenox, and Tinley Park. They know the common HVAC setups and building styles found throughout the South Suburbs, which helps them diagnose and solve problems faster.

Company History

Founded in 1978, D & T Service started with a simple goal: offer affordable, trustworthy HVAC work to local families. Over decades, they’ve grown by sticking to that promise. They’ve built lasting relationships with customers across generations, adapting to new technologies while keeping their personal, hands-on approach.

Leadership

As a family-run business, the owners are directly involved in daily operations. Their deep roots in the community mean they understand what local residents expect. They’re not a distant corporation; you’re likely to meet the owners or their team members around town. Their long-term presence reflects a commitment to the area’s well-being.

Specialties & Highlights

• Affordable, trusted service since 1978—no hidden fees.
• All work and parts are guaranteed.
• Free estimates on new equipment.
• Family owned and operated, with a personal touch.
• Service, sales, installation, and repair for all makes and models.

Why Locals Choose D & T Service

People in Frankfort, IL and nearby towns pick D & T Service because they deliver what they promise. They show up on time, explain things clearly, and stand behind their work. Their longevity proves they’ve earned the community’s trust through cold winters and hot summers. When you need HVAC help, D & T Service in Frankfort, IL provides the experience and reliability you can count on.

Call them today to schedule service or ask for a free estimate. And tell them Dex sent you.