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%88+48Reliability 24%84+20.4Value 14%100+14.1Replies to reviews 7%95+6.7Craft & service penalty89−1.1Experts Score= 88Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.88SCORET-Mark Plumbing, Heating & Cooling- Buffalo
Tonawanda, NY · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #7Position by Experts Score among all companies we track in this category. of 10 sump pump installation services · 4.9★ from 4,510 Google reviews
Report card
Percentile vs other sump pump installation 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: reliability.
Reviews for your job
Customers hired T-Mark Plumbing, Heating & Cooling- Buffalo for 8 kinds of job.
T-Mark Plumbing, Heating & Cooling- Buffalo for HVAC system maintenance
Clear ✕All 201 Google reviews tagged “HVAC system maintenance” · showing 20
Prompt and courteous was Maxwell ,as he attended to the details and procedure of our heating check up.” He cleaned and examined the inner workings and then spoke to me with some suggestions and tips to help keep things running smoothly. Did the work in ample time, and commented appropriately and professionally.…
David was an amazing technician and did a great job diagnosing and repairing our malfunctioning boiler. He also took the time to dumb it down and provide me with a thorough explanation/education. It wee an outstanding experience.
Reasonable price, punctual, great experience. Good service
Generator maintenance Zachary doel
Jason was prompt and very knowledgeable. He explained everything he did clearly. Much appreciated.
T-Mark is reliable, quick and trustworthy. Dylan did a great job, great guy. Takes the time to explain everything to you that’s going on.
Excellent service
Just had my annual furnace tune up with Mike Milne - so happy with his service & professionalism.
Tyler showed up on time and was exceptional, in and out, told me exactly what the issue was, told me how he was fixing it, and why he was fixing it that way. Thank you.
Dylan is awesome,so pleasant and the job well done and l was happy. I can’t wait working with him again
Mike has always been great. Honest, knowledgeable and nice to deal with!
Service was great fantastic and solved all my problems easily with little fuss. Will definitely use T-Mark going forward for all my needs!
5 year customer of T-Mark. They replaced our furnace, AC, and most recently a hot water tank. We had minor issues in the past, the AC T-Mark installed was wired incorrectly. When called for a service T-Mark initially diagnosed as needing an expensive part and service. When the service/part replacement was supposed…
Mike was professional,courteous and respectful.
Alex was very professional, punctual, and took care of all my issues. TMark was quick to respond to my problem and I highly recommend TMark!
I had T-Mark perform a A/C tune up today and they (Damien) did an awesome job, checking out and cleaning the unit. Great service, very professional and informative. I have used this company on several occasions for different services and would not hesitate to use them for any of my needs in the future.
They showed up when they siad they would and fixed the problem quickly.
Had two issues….one with plumbing and the other with HVAC. They had two very competent, nice and efficient workers come out. Gary & Mark both did a great job!
We’ve used T-Mark for a variety of jobs and they always have good communication about arrival, pleasant and knowledgeable service technicians and good office staff. Bery easy company to work with.
We had our A/C serviced by your Tech Alex on 6/22/26 Alex was very timely neat and did a great job as T-Mark has done terrific work for us many times! We highly recommend T/Mark for your plumbing/electrical work always very reasonable costs and excellent work done! Thanks T/Mark again
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 |
|---|---|---|
| HVAC system maintenance | 198 | $19–$192 |
| Heating system repair | 174 | $57–$667 |
| Drain cleaning | 160 | $158–$292 |
| Heating system maintenance | 144 | $19–$148 |
| A/C system maintenance | 134 | $26–$271 |
| Plumbing pipe repair | 125 | $305–$992 |
| Water heater installation | 102 | $1.1k–$2.1k |
| Toilet repair | 95 | $209–$493 |
