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Saint Charles HVAC Services

For nearly 30 years, TDH Mechanical has been a trusted provider of Saint Charles HVAC services. Not only are we Chicagoland’s largest HVAC contractor, but we’re also proud to be known as Chicagoland’s Most Trusted Trane dealer! We’re committed to ensuring that your home stays comfortable and safe, year-round.

  • Saint Charles Air Conditioning Install & Repair
  • Saint Charles Heating/Furnace Install & Repair
  • Saint Charles Indoor Air Quality

Saint Charles Air Conditioning

As your Saint Charles Illinois air conditioning company, you can count on us for fast, affordable air conditioning installation and repair services. No matter what make and model you own, we have the techs, tools, and training to repair your AC unit. Need a new air conditioning unit? We offer the industries top Trane air conditioners to keep your home protected from the heat.

Saint Charles Heating

Looking to prepare your home for the cold months ahead? At TDH Mechanical, we deliver reliable Saint Charles HVAC services that include industry-leading Arlington Heights heating systems. Our installations are quick, ensuring that your home never goes long without heating. We also offer same-day service for repairs on furnaces and heaters to help you stay comfortable year-round.

Saint Charles Indoor Air Quality

Your Saint Charles indoor air quality is an important maintenance aspect of your home that is often overlooked. From minor allergens to serious hazards, your air ducts can collect years’ worth of dust, mold, and debris. That’s why we offer several solutions to keep your Arlington Heights’s home air quality as clean as possible—at a price you can afford.

Schedule HVAC Services in Saint Charles

When your Saint Charles home needs heating, cooling, or ventilation service, go to the one-stop source you can rely on for top-quality service every time. Choose TDH Mechanical and get the AC and furnace maintenance and installation solutions you need at a price you can afford. Give our friendly team a call to learn more, or fill out our online form to schedule your free quote today!

Our Services

air conditioner service
Air Conditioners

We can handle all your AC needs, from repair and maintenance, to installation, and more.

furnace services
Furnaces

Keep your furnace running smootly, or get a new one installed. Either way, we've got you covered.

boiler and water heater services
Boilers & Water Heaters

Whatever boiler system is used in your home or business, it is important to keep it running efficiently.

air duct cleaning services
Air Duct Cleaning

Reputable and professional duct cleaning does make a difference in your indoor air quality!

air quality services
Air Quality

If people inside your home have allergies or respiratory issues, cleaning up the air will help.

commercial services
Commercial

If you are a property manager, you know how important it is to keep the heating & cooling systems running smoothly.

HOW ARE WE DIFFERENT?

What sets us apart from other HVAC companies?

  • We have been around since 1985, and have over 30 years of experience.
  • We serve over 200 towns throughout the Chicago area including, Saint Charles and Batavia.
  • Our team is NATE and EPA certified, and comply with industry codes and standards.
  • We do not subcontract our work to third parties. Your technician is a full-time professional at TDH Mechanical, handpicked by Tim himself.
  • We have a team of loyal HVAC professionals, some of whom have been with us for several years. This results in dedicated experts who are interested in building long-term relationships with our customers.
  • We are authorized Trane dealers and offer the Trane Satisfaction Guarantee.
  • Top notch, truly personalized service from start to finish. No matter the extent of the job.

There is no problem too small or overwhelming for our team to tackle. We treat each and every service call with the same level of urgency, whether it’s a new furnace installation or air duct cleaning. All of our HVAC technicians carry a customer-first mindset, allowing you to benefit from unparalleled workmanship and a close attention to detail. Our goal is the same as yours: to help you experience a truly comfortable home environment without unexpected interruptions from your heating and cooling system.

Saint Charles, Illinois

St. Charles was the location of the Native American community for the chief of the Pottawatomie that inhabited the area. A city park overlooking the river was dedicated to this Native American past. After the Black Hawk War in 1832, the entire area of the Fox Valley was opened to American settlement. Evan Shelby and William Franklin staked the first claim in what is now St. Charles in 1833. They came back in 1834 with their families from Indiana, and were joined by over a dozen other families later that year. The township was initially known as Charleston, but this name was already taken by the downstate city of Charleston, Illinois so the name of St. Charles (suggested by S. S. Jones, a lawyer) was adopted in 1839. St. Charles became incorporated as a city February 9, 1839 and reincorporated October 17, 1874 (under the 1870 Illinois Constitution).

There is widespread speculation of slavery-era Underground Railroad stations operating in St. Charles homes, complete with tunnels and false doorways. While these claims are not historically substantiated, there was an active abolitionist group operating in St. Charles around this time, called the Kane County Anti-Slavery Society. The Society was founded in 1842 and had about 180 members at its peak. The most plausible connection to the Underground Railroad in the town is the Wheeler House, built in St. Charles in 1837.

St. Charles was a very isolated place early on in its existence. The village was located three days away from Chicago, and the Fox River was not navigable for large boats. By the 1850s, St. Charles had begun construction of a plank road to Sycamore but turned down an offer by the Galena and Chicago Union Railroad to construct a line through the town, which was eventually built in nearby Elgin. Lack of regional connections in the early years kept the town relatively small. St. Charles was without a railroad until 1871 when a branch line from Geneva was constructed, and was without a direct connection to Chicago until the 1880s with the coming of the Chicago Great Western Railway.

Streetcar lines along the Fox River between Elgin and Aurora were built through the city in 1896, operated by the Aurora, Elgin and Fox River Electric company. A direct automobile route to Chicago, which eventually became Route 64 (Main Street), was constructed in 1920. Four Illinois state routes, including Routes 64, 38 (Lincoln Highway), 25 (5th Avenue) and 31 (2nd Street) now run through the city. Two major Kane County roads also cut through the city; Randall Road on the west side and Kirk Road on the east side.

St. Charles was also the place of settlement for diverse groups of European immigrants, including those from Ireland and Sweden during the 1840s and 1850s, and later, groups from Belgium and Lithuania.

Recent Jobs and Reviews in St. Charles, IL

Rated 4.9 out of 5 stars based on 19 customer reviews

Reviews

Very pleased with my mini split/heat pump installation
I got quotes for different brands of mini split/heat pump installation. Each quote stated that it would probably require cutting into the drywall. One even stated they would have to replace all of the pipes behind the drywall. The Mistsubishi mini split/heat pump for my 4 season room fit in perfectly, even though it replaced a different brand. I have some slight touch up painting to do, but no dry wall repair. Wally installed the unit and the work was very professional, clean up was great, and the unit is warming my 4 season room nicely. It is running much quieter than the inside portion of the previous unit did.
Jane - St. Charles, IL 60174
Great Service
Prompt, clean, explains everything. Would have him back for future service.
Jane - St. Charles, IL 60174
Great Service. Thanks.
Jill - St. Charles, IL 60175
Great job!
Wally went above and beyond to overcome a number of issues that came up in the course of the project. He was always upbeat and the finished product is beautiful! Jesus is obviously a good helper too
John T - St. Charles, IL 60174
Excellent service
Josh - St. Charles, IL 60175
Good maintenance service
Sandra - St. Charles, IL 60175
Service as expected
Steve - St. Charles, IL 60175
Great job!
Knowledgeable, efficient, great communication and likes dogs!
Larry - St. Charles, IL 60175
Excellent Service! Great communication!
Kris was on time, gave us advance call he is coming, super professional and confident, took care of the issue quickly and provided solid advice… thank you TDH and Kris
Bfs330i - St. Charles, IL 60175
Great service
On time professional service.
Carol - St. Charles, IL 60174
Great Service !
Kris, as always, is professional, friendly, and does a great job. We trust him to keep our Navien hot water heater in excellent condition.
Michelle - St. Charles, IL 60174
Excellent service
Chris went above and beyond his service call to our practice. He was knowledgeable, and showed excellent critical thinking skills. We had birds making a home in our vents and he created a solution to prevent them from coming back. Fees were very competitive and fair. Thank you!
Lisa - St. Charles, IL 60175
Good service
Prompt. Good work.
Diane - St. Charles, IL 60175
Once again, excellent service!
I had a sense one of our furnaces (newly installed) was not always coming on when needed. I thought it might be the signal from the thermostat. When the technician arrived he cycled through the thermostat for me. The settings appeared correct. He then checked the furnace and found an error code. He corrected the problem and explained it to me. Throughout the visit Rolando Carrera was patient, communicated clearly, technically competent and thorough in his work.
Phil - St. Charles, IL 60174
Excellent service
Great job
Roger - St. Charles, IL 60174
Great job
Kris really did a great job for us. He diagnosed the problem right away, managed a temporary fix to get our hot water restored, and then worked closely with the manufacturer to send a new heat exchanger promptly. He then installed it over the course of a day, much longer than he anticipated. But he kept at it until the job was done.
Jeff F - St. Charles, IL 60175
Informative, honest estimate
Kris gave an honest opinion and provided a thorough quote for the job of replacing boiler
Reece - St. Charles, IL 60175
Excellent quality service
Wally has excellent Hvac skills and is an asset to TDH Mechanical team ! Thanks for a job well done.
Jeff - St. Charles, IL 60174
Great service with a smile
Jeff - St. Charles, IL 60175

Job Locations

Wally W.
Wally W.
Tdh install new hyper heat Mitsubishi/Trane mini split system 12.000btu
St. Charles, IL 60174
St. Charles, IL - Tdh install new hyper heat Mitsubishi/Trane mini split system 12.000btu
Kris S.
Kris S.
Humidifier install
St. Charles, IL 60174
Kris S.
Kris S.
Service maintenance
St. Charles, IL 60175
Wally W.
Wally W.
Tdh j I’m natal two new bypass humidifiers Aprilaire 600m
St. Charles, IL 60175
St. Charles, IL - Tdh j I’m natal two new bypass humidifiers Aprilaire 600m
Ken H.
Ken H.
Clean train furnace
St. Charles, IL 60174
Mark K.
Mark K.
St. Charles, IL 60174
Wally W.
Wally W.
Estimate for new rtu and spiral ductwork
St. Charles, IL 60174
St. Charles, IL - Estimate for new rtu and spiral ductwork
Mark K.
Mark K.
St. Charles, IL 60174
Rolando C.
Rolando C.
Maintenance
St. Charles, IL 60175
Kris S.
Kris S.
No Cool
St. Charles, IL 60175
Kris S.
Kris S.
New t-stat install
St. Charles, IL 60175
Wally W.
Wally W.
Estimate for new ac and coil
St. Charles, IL 60174
St. Charles, IL - Estimate for new ac and coil
Kris S.
Kris S.
Hvac maintance
St. Charles, IL 60175
Wally W.
Wally W.
Tdh install new Navien combo hot water boiler and domestic hot water
St. Charles, IL 60174
St. Charles, IL - Tdh install new Navien combo hot water boiler and domestic hot water
Kris S.
Kris S.
No cool
St. Charles, IL 60175
Jose L.
Jose L.
HVAC system replacement.
St. Charles, IL 60174
Rolando C.
Rolando C.
Making noise
St. Charles, IL 60175
Wally W.
Wally W.
Estimate for new ductwork in basement
St. Charles, IL 60175
St. Charles, IL - Estimate for new ductwork in basement
Wally W.
Wally W.
Tdh install new hot water boiler Weil McLain and storage tank
St. Charles, IL 60175
St. Charles, IL - Tdh install new hot water boiler Weil McLain and storage tank
Jose A.
Jose A.
New installation
St. Charles, IL 60175
Mark K.
Mark K.
St. Charles, IL 60175
Jose A.
Jose A.
New installation
St. Charles, IL 60175
Mark K.
Mark K.
Insall new 2 ton Carrier condenser
St. Charles, IL 60174
Wally W.
Wally W.
Estimate for new furnace ac and coil
St. Charles, IL 60175
St. Charles, IL - Estimate for new furnace ac and coil
Wally W.
Wally W.
Estimate for new furnace ac coil
St. Charles, IL 60175
St. Charles, IL - Estimate for new furnace ac coil
Ken H.
Ken H.
Clean Trane air conditioner
St. Charles, IL 60175
Ken H.
Ken H.
Clean Trane air conditioners
St. Charles, IL 60175
Rolando C.
Rolando C.
Ac maintenance
St. Charles, IL 60174
Rolando C.
Rolando C.
Replaced part
St. Charles, IL 60175
Ken H.
Ken H.
Repair Trane air conditioner
St. Charles, IL 60175
Ken H.
Ken H.
Repair Trane air conditioner
St. Charles, IL 60175
Rolando C.
Rolando C.
No cool
St. Charles, IL 60174
Emily R.
Emily R.
Hvac service
St. Charles, IL 60174
Ken H.
Ken H.
Estimate Navien tankless water heater
St. Charles, IL 60174
Ken H.
Ken H.
Estimate on carrier, furnace, and air conditioner
St. Charles, IL 60175
Ken H.
Ken H.
Clean Trane air conditioner
St. Charles, IL 60174
Rolando C.
Rolando C.
Maintenance
St. Charles, IL 60175
Kris S.
Kris S.
Ac Start up
St. Charles, IL 60175
Oscar H.
Oscar H.
Service ac
St. Charles, IL 60174
Kris S.
Kris S.
Ac maintenance
St. Charles, IL 60174
Kris S.
Kris S.
S/c cooling
St. Charles, IL 60175
Kris S.
Kris S.
Service call no cool
St. Charles, IL 60175
Kris S.
Kris S.
Navien maintance
St. Charles, IL 60174
Oscar H.
Oscar H.
Ac install
St. Charles, IL 60174
Alfredo E.
Alfredo E.
Air handler and ac condenser install today!!
St. Charles, IL 60174