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Darien

Heating & AC Service in Darien

TDH Mechanical has been trusted by Darien residents to provide exceptional HVAC services since 1988. In our 36 years, we’ve worked hard to build a reputation for excellence and strive to be the largest furnace repair specialist around. In fact, we’ve proudly become known as Chicagoland’s Most Trusted Trane Dealer! Our mission is to ensure Darien homes remain safe and comfortable throughout the year.

Our most requested services include:

  • Darien Air Conditioning Install
  • AC Repair in Darien
  • Darien Furnace Repair
  • Heating Installation in Darien
  • Darien Indoor Air Quality

Air Conditioning in Darien

When the summer heat and humidity in Darien become too much to handle, TDH Mechanical is your lifeline. We provide a comprehensive array of air conditioning solutions, from top-tier installations to maximize your comfort to detailed tune-ups that enhance performance, and prompt AC repairs to keep you cool. To schedule heat pump or AC service in Darien, give (773) 342-4338 a call.

Heating in Darien

When winter arrives in Darien, a dependable heating system is your best friend. TDH Mechanical understands the importance of keeping your family warm during the coldest months. Whether you have a furnace, boiler, or heat pump, we have heating services to meet your needs. Our expert installations provide warmth, our regular maintenance keeps your system in peak condition, and our fast repair services ensure you're never left out in the cold. So, the next time you need a heating company in Darien, give (773) 342-4338 a call.

Indoor Air Quality in Darien

At TDH Mechanical, we understand that your family's health and well-being are of utmost importance. That's why we've made it our mission to provide the residents of Darien with state-of-the-art air quality solutions. With our advanced technologies and expert services, you can trust us to help you create a home environment where your family can breathe easily, knowing that their health and comfort are in capable hands.

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Our Services in Darien

Air Conditioners

Trust us to help your Darien home stay cool in the heat of the summer. From air conditioning tune-ups to air conditioner repair to installing a new ac system, TDH Mechanical is the pro to know.

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Furnace

Don’t suffer no heat, poor heating, or high energy bills. TDH Mechanical fixes and tunes furnaces in Darien. We can also provide you a quote on installing a new high-efficiency furnace. To take advantage of our furnace services, give (773) 342-4338 a call.

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Boilers

Do you heat your home with a boiler (aka hydronic heating) system? TDH Mechanical is the expert Darien calls when boiler problems arise. From simple repairs to installations and maintenance, there’s nothing our Darien heating contractors can’t handle.

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Water Heaters

TDH Mechanical keeps the hot water flowing for homeowners in Darien and across the Chicagoland area. We install, service, and repair both traditional and tankless water heaters.

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Air Duct Cleaning

Darien homeowners are often surprised to learn how dirty their ducts are! Having TDH Mechanical professionally clean your ducts can help reduce levels of dust and improve air quality. Call TDH Mechanical, Inc. to schedule service with our Darien duct cleaning experts.

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Air Filtration

If you or someone in your Darien home suffer from allergies or other respiratory conditions, ask TDH Mechanical about installing an electronic air purifier or filtration system. These can remove contaminants from the air, allowing you and your family to breathe easier. Not sure if it will help? Have us come out for a free quote on air purifier installation in Darien.

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Commercial HVAC

Ensuring the comfort of employees and customers in your Darien office or business is an important responsibility of property managers. Partner with TDH Mechanical to make your job easy. From large-scale jobs to small fixes in Darien, our commercial HVAC technicians are here and ready to take the call.

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The TDH Mechanical Advantage

Why Chicagoland Homeowners Choose TDH Mechanical

  • Stability: We’ve been around since 1988 and will be here tomorrow.
  • Experience: In our (#CompanyAge}, we’ve gained invaluable experience—we’ve seen it all.
  • Certified: Our techs are certified by NATE (North American Technical Excellence) and the EPA.
  • Compliance: Our team adheres to all industry standards and local codes.
  • Dedicated: Our team is loyal and committed to building long-term relationships with our clients.
  • Service Area: We work in more than 25 communities in and around Chicago.
  • No Subcontracting: When you work with us, you get a TDH-employed and trained professional.
  • Personal: No matter the size of your job, you get top-notch customer service from start to finish.

Call us for Furnace Repair in Darien

At TDH Mechanical, we see every job in Darien as an opportunity to surpass your expectations. Whether we’re installing a furnace, cleaning your ducts, or fixing your ac, our technicians are thorough and detail-minded. Our focus is on customer satisfaction—ensuring you get long-lasting benefit from the time we spend in your home. Call (773) 342-4338 and let us take care of all your HVAC needs.

Recent Jobs and Reviews in Darien, IL

Rated 5.0 out of 5 stars based on 5 customer reviews

Reviews

Great service
Fare price, prompt service
Frank - Darien, IL 60561
Yearly checkup for air conditioning
He kindly changed our filter.
Linda - Darien, IL 60561
Thorough Service
Ken was on time and Provided a thorough cleaning of our two central AC Units.
George - Darien, IL 60561
Very responsive and quick
I worked with TDH mechanical for long time. They are amazing and responsive. Rolando came in today and fixed the nest wiring. He explained things properly and was amazing.
Ameer - Darien, IL 60561
Excellent service
Great work
Tom - Darien, IL 60561

Job Locations

Mark K.
Mark K.
Darien, IL 60561
Ken H.
Ken H.
Clean Trane furnace
Darien, IL 60561
Ken H.
Ken H.
Repair Trane air conditioner
Darien, IL 60561
Ken H.
Ken H.
Repair Trane air conditioner
Darien, IL 60561
Kris S.
Kris S.
Ac tune
Darien, IL 60561
Kris S.
Kris S.
Ac maintenance
Darien, IL 60561
Rolando C.
Rolando C.
No cool
Darien, IL 60561
Ken H.
Ken H.
Clean Trane air conditioner
Darien, IL 60561
Ken H.
Ken H.
Clean Lennox air conditioner
Darien, IL 60561
Ken H.
Ken H.
Clean Trane air conditioner
Darien, IL 60561
Rolando C.
Rolando C.
Install fast stat
Darien, IL 60561
Kris S.
Kris S.
Service call
Darien, IL 60561