Customers frequently praise the company for punctual arrivals, thorough explanations of repairs, and professional conduct during HVAC and plumbing services. However, negative reviews highlight significant issues with pricing transparency, where customers report high costs for simple parts and unexpected system replacements. Additionally, some clients describe poor communication during emergency calls, including missed callbacks and unreturned messages, leading to dissatisfaction with customer service resolution.
Google rating: 4.9 out of 5 from 1,757 reviews (97% five-star).
Reviews on this page: 1,757 Google reviews (1,301 with written comments, 14 with photos).
Owner responses: the business replied to 40% of reviews.
Most recent review: October 23, 2026.
Service: Sink Repair Service serving Merrillville, Indiana.
Data from Google, last updated October 25, 2026.
Photos
Customer reviews
4.9
★★★★★
1,757 reviews on Google
5★1,696
4★29
3★3
2★6
1★23
Reviews from Google, shown as published (original wording, unedited).
CH
cheryl hopkins10 reviews
★★★★★
Came on time,introduced himself.Explained everything he did.Very rprofessional
Price assessment: Reasonable price
Price: $600–800
Positive: Punctuality
Services: Heating system repair, Heating system maintenance
Response from the owner · 3 months ago
Thank you, Cheryl! We're glad to hear you had a positive experience and that our team member provided clear explanations. Your feedback is greatly appreciated!
Thank you Siemer/Paul for my new furnace.l won the Christmas raffle and couldn’t believe it when Paul called to let me know. Thanks so much Paul and Tyler and Tony,my installers who did an A+ job.Thanks again and God bless!!!😀
Services: Cleaning, Heating system maintenance
Response from the owner · 3 months ago
Thank you, David! We're so glad to hear you won the furnace in the Christmas raffle and that Paul could share the exciting news with you. A big shoutout to Tyler and Tony for their excellent installation work. We appreciate your kind words and support!
AC wasn’t working, left message with answering service the night before and by 10am the next morning, Phil was out and identified and fixed the problem quickly. Great work! Thank you!
Price assessment: Reasonable price
Price: $1–200
Services: Heating system repair, A/C system repair
Alex was very thorough when he did my furnace clean and check. He explained the checks that he performed and also gave me good advice to change the batteries in the thermostat and showed me how to do it.
Dane was fantastic to work with. He was incredibly patient and took the time to explain exactly what needed to be done in a way that was easy for the average person to understand. His knowledge and experience were evident throughout the entire conversation, which gave me confidence in the recommendations he provided. I also greatly appreciated that he did not try to upsell unnecessary services and instead focused on what was truly needed. Honest, professional, and highly knowledgeable. I would definitely recommend him to others.
Very professional and timely service! The inspection of all five furnaces was thorough and detailed, with clear communication regarding the status of each unit and recommendations for future replacement considerations for furnaces that are over 20 years old. The technician also went above and beyond by providing a battery for a non-functioning thermostat. Excellent service, attention to detail, and customer care. Highly recommended!