REMARKABLE CRAFTSMANSHIP,
AFFORDABLE SERVICE

Your Chicago Area AC
and Heating Experts

For the best Heat Pump replacement in Elgin IL, choose a BBB rated company.

Heating

Keep your home warm this winter when you schedule a furnace tune up or a heating repair with TDH mechanical.

AC

Our air conditioning repair and replacement services can help you stay comfortable on those 90 degree days.

Boilers

Need a reliable contractor in the Saint Charles IL area? Let TDH Mechanical handle your boiler repair or replacement.

Ductless

Live in a home without proper ductwork? Avoid renovating. Install a ductless HVAC system instead!
Call a Local Heating and Air Conditioning Company That Cares

Your Reliable HVAC Contractor in DuPage and Kane County

Finding the right heating and AC company in Saint Charles should not have to be a hassle. Maybe you are wary because of a negative experience with past contractors. TDH Mechanical was established to give residents and commercial property owners throughout DuPage and Kane County a trusted source for their HVAC problems. We saw a need for customer-oriented contractors in our neighborhood and set out to develop a business that guarantees your satisfaction. You deserve the best solutions, and we have the right team in place to provide them. From boiler repair to ductless installation, our expert technicians do it all.

To schedule ac repair or replacement, reach out to us at (630) 406-9082. We look forward to adding you to our family of happy customers in Batavia and Saint Charles.
TDH Mechanical, Inc.
★★★★★4.93/5
From 456 Nearby Now reviews.
★★★★★4.9/5
From 350 Google reviews. See all reviews.
›‹
★★★★★☆☆☆☆☆
Excellent service.
Doug
63 days ago
Provide great advise
★★★★★☆☆☆☆☆
Great service, great price, poor customer support!
Peter
Today
We took advantage of a pre-season sale on new air conditioning equipment. When we accepted the TDH proposal we requested 2-days notice for installation. A week later we again requested an installation date. Eight days later th...
Read More
★★★★★☆☆☆☆☆
Excellent service!
Pat
6 days ago
Wally was great! He is very knowledgeable about the heat pump gas furnace and thermostats, figured out the problem and solved it!
★★★★★☆☆☆☆☆
Quick & Efficient
Kirk H.
8 days ago
I called near 11am and spoke to Jessica- she got us a appt with Wally swinging by. He called to confirm his afternoon look see. Wally was there by 315p and was out the door by 4p. Did a quick & efficient fix and explained all th...
Read More
★★★★★☆☆☆☆☆
Excellent service!
Stephen
9 days ago
Mark was excellent. He was able to diagnose and fix the problem quickly and efficiently. He was even a little early to the appointment and communicated effectively.
★★★★★☆☆☆☆☆
10/10 Service
Eli
14 days ago
I could not recommend Wojtek enough. He's now installed our mini split system and replaced our boiler. Excellent service, extremely knowledgeable, and I trusted him right away. He does quality work and always explains to us why h...
Read More
★★★★★☆☆☆☆☆
Excellent Service
Mike Staz
16 days ago
Wally & “Team TDH” are very professional & keep a great installation performing in an optimal manner!
★★★★★☆☆☆☆☆
Excellent service
Robert
19 days ago
Great service from Voytek
★★★★★☆☆☆☆☆
Very professional. Clean work area. Great service
Bill
21 days ago
★★★★★☆☆☆☆☆
Excellent service
Anita
25 days ago
I’d such a great service with TDH Mechanical both times I’ve used them. W. Wojtek was on time and friendly. He took the time to explain everything to me with great knowledge! I’m totally happy with the service and would definitel...
Read More
★★★★★☆☆☆☆☆
Efficient and helpful!
Brad
27 days ago
Ken was great. It was his second time coming out this season to help us with the same issue. He was more than happy to take the time to fix the problem permanently and also was willing to explain to me what was going on. Great cu...
Read More
★★★★★☆☆☆☆☆
Great service
William
40 days ago
Ken Hinkle cleaned our furnace and installed a new humidifier. It was a very neat and professional job.
★★★★★☆☆☆☆☆
John Darnell
41 days ago
Service call with Ken Hinkle went very well. He was able to fix the problem and did an unscheduled annual maintenance.
★★★★★☆☆☆☆☆
Great service
Jeffery
42 days ago
★★★★★☆☆☆☆☆
Excellent service!!!
Marie
42 days ago
Mark was great! Always pleasant and very knowledgeable . Thank you for coming out so quickly as resolving the issue!
★★★★★☆☆☆☆☆
Great experience
Tyler
48 days ago
Wonderful experience. Was able to answer questions and give a review on what was going on as well as provide helpful feedback on best practices. While doing the above he still worked very efficiently and professionally. ...
Read More
★★★★★☆☆☆☆☆
Start to Finish Professionalism
Mark
52 days ago
We needed a new furnace in the middle of a very cold winter. Figured we'd get taken advantage of IF we found someone who might fit us into their schedule. Turned out that we simply got timely and quick service at a normal and ver...
Read More
★★★★★☆☆☆☆☆
Jim Jans
53 days ago
Absolute professionals! TDH went out of there way to take care of us when our furnace died in the dead of winter. Reasonably priced and very knowledgeable technicians. Wally was terrific, answered all my questions and left everything nice and clean. ...
Read More
★★★★★☆☆☆☆☆
Mark Keenan review 2-7-25
Buck
54 days ago
★★★★★☆☆☆☆☆
Quick and Professional Service!
Shaun
57 days ago
Wojtek was polite and professional. He answered all my questions and quickly got our furnace back in working order.
★★★★★☆☆☆☆☆
Excellent Service!
Jeannene
57 days ago
Mark came to service a leaking water heater. He was friendly, professional and detail oriented. Excellent service. Highly recommend.
★★★★★☆☆☆☆☆
5/5
Sam
61 days ago
Hes great, we're dumb for not recognizing that the heat had been turned down.
★★★★★☆☆☆☆☆
Great work
Sam
61 days ago
Good communicator, did good work
★★★★★☆☆☆☆☆
Best service ever!!!!
Diana
62 days ago
Thank you so much!
★★★★★☆☆☆☆☆
Diane Nelson
63 days ago
Thank you, TDH, for the best service ever!!!
TDH Mechanical, Inc.
★★★★★4.9/5
From 350 Google reviews. See all reviews.
★★★★★4.93/5
From 456 Nearby Now reviews.
›‹
★★★★★☆☆☆☆☆
Excellent service.
Doug
63 days ago
Provide great advise
★★★★★☆☆☆☆☆
Great service, great price, poor customer support!
Peter
Today
We took advantage of a pre-season sale on new air conditioning equipment. When we accepted the TDH proposal we requested 2-days notice for installation. A week later we again requested an installation date. Eight days later th...
Read More
★★★★★☆☆☆☆☆
Excellent service!
Pat
6 days ago
Wally was great! He is very knowledgeable about the heat pump gas furnace and thermostats, figured out the problem and solved it!
★★★★★☆☆☆☆☆
Quick & Efficient
Kirk H.
8 days ago
I called near 11am and spoke to Jessica- she got us a appt with Wally swinging by. He called to confirm his afternoon look see. Wally was there by 315p and was out the door by 4p. Did a quick & efficient fix and explained all th...
Read More
★★★★★☆☆☆☆☆
Excellent service!
Stephen
9 days ago
Mark was excellent. He was able to diagnose and fix the problem quickly and efficiently. He was even a little early to the appointment and communicated effectively.
★★★★★☆☆☆☆☆
10/10 Service
Eli
14 days ago
I could not recommend Wojtek enough. He's now installed our mini split system and replaced our boiler. Excellent service, extremely knowledgeable, and I trusted him right away. He does quality work and always explains to us why h...
Read More
★★★★★☆☆☆☆☆
Excellent Service
Mike Staz
16 days ago
Wally & “Team TDH” are very professional & keep a great installation performing in an optimal manner!
★★★★★☆☆☆☆☆
Excellent service
Robert
19 days ago
Great service from Voytek
★★★★★☆☆☆☆☆
Very professional. Clean work area. Great service
Bill
21 days ago
★★★★★☆☆☆☆☆
Excellent service
Anita
25 days ago
I’d such a great service with TDH Mechanical both times I’ve used them. W. Wojtek was on time and friendly. He took the time to explain everything to me with great knowledge! I’m totally happy with the service and would definitel...
Read More
★★★★★☆☆☆☆☆
Efficient and helpful!
Brad
27 days ago
Ken was great. It was his second time coming out this season to help us with the same issue. He was more than happy to take the time to fix the problem permanently and also was willing to explain to me what was going on. Great cu...
Read More
★★★★★☆☆☆☆☆
Great service
William
40 days ago
Ken Hinkle cleaned our furnace and installed a new humidifier. It was a very neat and professional job.
★★★★★☆☆☆☆☆
John Darnell
41 days ago
Service call with Ken Hinkle went very well. He was able to fix the problem and did an unscheduled annual maintenance.
★★★★★☆☆☆☆☆
Great service
Jeffery
42 days ago
★★★★★☆☆☆☆☆
Excellent service!!!
Marie
42 days ago
Mark was great! Always pleasant and very knowledgeable . Thank you for coming out so quickly as resolving the issue!
★★★★★☆☆☆☆☆
Great experience
Tyler
48 days ago
Wonderful experience. Was able to answer questions and give a review on what was going on as well as provide helpful feedback on best practices. While doing the above he still worked very efficiently and professionally. ...
Read More
★★★★★☆☆☆☆☆
Start to Finish Professionalism
Mark
52 days ago
We needed a new furnace in the middle of a very cold winter. Figured we'd get taken advantage of IF we found someone who might fit us into their schedule. Turned out that we simply got timely and quick service at a normal and ver...
Read More
★★★★★☆☆☆☆☆
Jim Jans
53 days ago
Absolute professionals! TDH went out of there way to take care of us when our furnace died in the dead of winter. Reasonably priced and very knowledgeable technicians. Wally was terrific, answered all my questions and left everything nice and clean. ...
Read More
★★★★★☆☆☆☆☆
Mark Keenan review 2-7-25
Buck
54 days ago
★★★★★☆☆☆☆☆
Quick and Professional Service!
Shaun
57 days ago
Wojtek was polite and professional. He answered all my questions and quickly got our furnace back in working order.
★★★★★☆☆☆☆☆
Excellent Service!
Jeannene
57 days ago
Mark came to service a leaking water heater. He was friendly, professional and detail oriented. Excellent service. Highly recommend.
★★★★★☆☆☆☆☆
5/5
Sam
61 days ago
Hes great, we're dumb for not recognizing that the heat had been turned down.
★★★★★☆☆☆☆☆
Great work
Sam
61 days ago
Good communicator, did good work
★★★★★☆☆☆☆☆
Best service ever!!!!
Diana
62 days ago
Thank you so much!
★★★★★☆☆☆☆☆
Diane Nelson
63 days ago
Thank you, TDH, for the best service ever!!!
TDH Mechanical, Inc. has certified technicians to take care of your Heat Pump installation near Elgin IL.

Cities We Service

Click on a city below to see what your neighbors are saying about their recent experience with TDH Mechanical, Inc..