Testimonials – Gas Furnaces Articles

Gas Furnace Maintenance in New Berlin, 53146

September 29, 2023
“Nice friendly tech did a good job and explained what he did.” Continue Reading

Gas Furnace Maintenance in Waukesha, 53189-9215

September 27, 2023
“Eric was here for our usual fall Gas Furnace Maintenance inspection and answered many of our questions regarding our filters and the air quality in our home. Since we keep the furnace fan on continuously, there were questions about the Aprilaire control board. Some hints as to what number setting to use during the change… Continue Reading

Gas Furnace Replacement in Pewaukee, 53095

September 18, 2023
“The crew from Interstate was top notch. From the moment they arrived (on time) and introduced themselves, to the moment they left, we were completely pleased with the work they completed. They left the work site as they found it, so there was no extra cleaning up needed after they left. I would highly recommend… Continue Reading

Gas Furnace Maintenance in Pewaukee, 53072

September 14, 2023
“Kevin is great. Everything is in good shape. Ready for a Wisconsin winter.” Continue Reading

Gas Furnace Maintenance in Pewaukee, 53072

September 11, 2023
“Nice polite young technician. Great to see in the trades.” Continue Reading

Gas Furnace Repair in Sussex, 53089

August 9, 2023
“Efficient and professional” Continue Reading

Gas Furnace Maintenance in Waukesha, 53189

August 8, 2023
“On time, professional, courteous & clean” Continue Reading

Gas Furnace Repair in Sussex, 53089

May 4, 2023
“Got the part next day. Installed it same day a.m. Good quality and service.” Continue Reading

Gas Furnace Repair in Waukesha, 53186

May 2, 2023
“Knowledgeable & fast. Very satisfied.” Continue Reading

Gas Furnace Maintenance in Sussex, 53089

April 28, 2023
“Service technician was prompt, cordial, and friendly. Chris answered some questions of concern and explained several options. Great service. Thanks.” Continue Reading

Gas Furnace Maintenance in Waukesha, 53189

April 24, 2023
“Fast service, I call in the morning and had a tech at my home within a couple of hours. The tech, Ethan, was very knowledgeable and spent the time after to completely explain what he had found.” Continue Reading

Gas Furnace Maintenance in Pewaukee, 53072

April 10, 2023
“Eric was on time, organized, very knowledgeable, friendly and overall helpful. Thank you” Continue Reading

Gas Furnace Repair in Richfield, 53089

April 7, 2023
“Kevin came to make the service call requested earlier in the day when the furnace was not igniting properly. He quickly diagnosed the problem and remedied the situation in an efficient and timely manner.” Continue Reading

Gas Furnace Repair in Sussex, 53012

April 7, 2023
“Showed up promptly. Explained the problem and repaired in a timely manner. Reasonable charge for the work done.” Continue Reading

Gas Furnace Maintenance in Pewaukee, 53072

March 30, 2023
“Ethan was friendly, courteous, and took his time explaining what he did during the furnace inspection and why inspections are important. He didn't seemed rushed.” Continue Reading

Gas Furnace Repair in Mequon, 53092

March 23, 2023
“Very easy to work with. Quick response and very professional. I would highly recommend.” Continue Reading

Gas Furnace Maintenance in Waukesha, 53149

March 23, 2023
“Thank you Ethan for your excellent, friendly service!” Continue Reading

Gas Furnace Repair in Pewaukee, 53072

March 20, 2023
“Technician diagnosed the problem, ordered a replacement part, and then a different technician came back to install the part after it came in. The furnace is now working properly. Thank you Jason and Kevin.” Continue Reading

Gas Furnace Repair in Pewaukee, 53072

March 15, 2023
“Prompt, knowledgable and very courteous service by Kevin.” Continue Reading

Gas Furnace Repair in Sussex, 53029

March 10, 2023
“Our technician was extremly polite, helpful, and knowledgeable. He was also at our home within 30 min of us calling.” Continue Reading

Gas Furnace Repair in Richfield, 53017

March 10, 2023
“Great experience. Ethan is very professional and well-spoken.” Continue Reading

Gas Furnace Repair in Richfield, 53017

March 3, 2023
“Very prompt and very courteous after hours service. Thank you” Continue Reading

Gas Furnace Maintenance in New Berlin, 53151

February 28, 2023
“Your tech’s are always extremely helpful, understanding and knowledgeable” Continue Reading

Gas Furnace Maintenance in Mequon, 53012

February 27, 2023
“Professional, on time, Kevin is a pleasure to work with.” Continue Reading

Gas Furnace Installation in Waukesha, 53186

December 18, 2022
“Jason did a great job installing our new furnace.” Continue Reading

Gas Furnace Installation in Milwaukee, 53221

November 22, 2022
“Jason Berg installed my new furnace. He was a very pleasant person and great at his job. The install went very well and the instruction on setting up the new thermostat was extremely helpful. Everything went smoothly and the care and clean up afterward were amazing! It was a very nice experience and I would… Continue Reading

Furnace and Air Conditioner Installation

July 19, 2021
I just wanted to drop you a quick note to say thanks for all of your efforts in getting us our new furnace and air conditioner—the installation crew did a fantastic job. I’ve shown a few people the installation and they were amazed at the neat, professional job that was done. Plus, the whole crew was… Continue Reading

Furnace and Air Conditioning System Installation

July 4, 2021
Your company recently installed a new Carrier® furnace and air conditioning system in our home. We were very pleased with the quality of service we received. From David, who oversaw the project, to the entire team helping with this installation, we were most impressed. Everyone was professional, knowledgeable, and extremely courteous, and did an excellent… Continue Reading

Heating & Air Conditioning System Installation

April 30, 2021
Your installers were top notch and your company did everything they said they would. I have received rebates and was glad that your company made it so easy to get them. I will highly recommend your company to anyone I know who needs new heating or air-conditioning equipment. -Tim H. Continue Reading

Heating & Cooling System Installation

April 7, 2021
I have been a customer of Interstate for many, many years—I think I bought my first system from you in the late 80s or early 90s. You have an awesome company with awesome people working for you. I especially wanted to compliment your team because I have called twice since last week’s installation and am so… Continue Reading

Furnace Installation

February 26, 2021
I just wanted to let you and Interstate Heating know that the crew you sent to do my furnace install did a fantastic job. They were very prompt and quick, did a professional job, and really seemed to be enjoying their work. On a scale of one to 10, I would give them a “10”.… Continue Reading