How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%95+51.8Reliability 24%93+22.5Value 14%100+14.1Replies to reviews 7%37+2.6Craft & service penalty88−1.2Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.90SCORESiemer Heating, Cooling & Plumbing
Merrillville, IN · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #10Position by Experts Score among all companies we track in this category. of 23 sink repair services · 4.9★ from 1,757 Google reviews
Report card
Percentile vs other sink repair services (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and momentum; weakest: replies to reviews.
Reviews for your job
Customers hired Siemer Heating, Cooling & Plumbing for 8 kinds of job.
Siemer Heating, Cooling & Plumbing for HVAC system maintenance
Clear ✕All 158 Google reviews tagged “HVAC system maintenance” · showing 20
He did a good job . He took a long time. He's not the same service man we've had for years so he was here for a long time.
Good quality and inspection system
Great service. Alejandro called when he was on his way and arrived exactly at the time he stated . He is very knowledgeable and friendly. It was a pleasant experience .
Alex was very professional and very respectful person. He took the time to answer all of our questions and explain everything he did. I would recommend Siemer Heating & Cooling for any heating or cooling needs.
Prior to his arrival, TJ phoned to inform me that he was a few minutes away from my home. He arrived promptly. He was very polite and friendly. He performed the scheduled maintenance work on my HVAC system quickly and efficiently. He gave a thorough explanation of what he found and what actions he took to complete…
Alejandro Manrique serviced our A/C for the beginning of the Summer season. He was extremely polite, explained everything that he did, was efficient and did a great job. We would gladly have him service our heating and cooling systems again.
Thank you so much for the excellent service you provided us...we are very happy and warm warm warm....Thanks again!!!
Tony did a complete inspection of my HVAC equipment and turned my humidifier on. I feel very good about entering this year's heating season!
Carlos came out to service our AC and furnace, he was personable, knowledgeable, and informative.
I have been a Siemer customer for several years, because they consistently meet my expectations! They are courteous and professional, and their technicians are no exception! Shout out to TJ for his prompt, courteous, and knowledgeable help!
Always nice to see Carlos. He has been here before and does an excellent job with the furnaces and, more importantly, customer service. He is welcome to do work in my home and rental property any time.
My tech was polite, professional and efficient. He explained what he did and answered all my questions.
Look forward to Carlos stopping by twice a year for regular maintenance. He is always prompt, reliable, courteous, and consultative. The quality of their folks is one of the reasons I am a long time and satisfied customer. Keep up the good work!
*** Update 8/12/2026 - used the Plumbing Service of Siemer today for the first time. It was an emergency situation. They had a Technician out here very quickly and he assessed and fixed the leak. Very happy with the job- done very quickly and professionally. My thanks to Siemer and to their Technician Jack. ***…
Terrific service, professional, and to the point. Love the service. Alejandro is very informative and answers all my questions and mentions potential future failures and how to mitigate them. Perfection. Do everything you can to keep this nice gentleman.
John, Kraig, and Denis did a great job installing a new furnace/AC! They explained everything in terms that we could understand! This company is outstanding, and we love having the maintenance program! Whenever we call, they are here, and that's a great comfort to us. Thanks to Paul and the gals in the office as…
Experienced and knowledgeable, friendly. Efficient. Great work ethic. Professional.
This young man was prompt polite personable so glad that I use seimer for my home repair needs.
New unit today July 14 2026 It was replaced from Tornado damage on June 11 2026 Workmanship was excellent, workers were courteous, and definetely new there job and equipment
Great service, friendly technicians, always on time for service calls
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Heating system maintenance | 176 | $27–$219 |
| A/C system maintenance | 175 | $26–$166 |
| HVAC system maintenance | 153 | $19–$135 |
| Heating system repair | 130 | $78–$412 |
| HVAC system repair | 112 | $50–$509 |
| A/C system repair | 102 | $188–$585 |
| Heating system installation | 67 | — |
| Install AC | 57 | — |
