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%93+50.7Reliability 24%93+22.5Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty96−0.4Experts Score= 94Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.94SCORET-Mark Plumbing, Heating, Cooling & Electric - West Seneca
Tonawanda, NY · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #5Position by Experts Score among all companies we track in this category. of 10 sump pump installation services · 4.9★ from 2,965 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 & Electric - West Seneca for 8 kinds of job.
T-Mark Plumbing, Heating, Cooling & Electric - West Seneca for water heater installation
Clear ✕All 93 Google reviews tagged “Water heater installation” · showing 20
Mark was very professional and punctual . Cleaned up after himself and was a pleasure to work with.
Awesome service same two men that put in a new sump pump a couple months ago…👍🏻👍🏻
Hot water tank needed to be replaced. Called in the morning, by 12:30 in the afternoon a technician came out to show me my options, and by 3 pm a new hot water tank was installed by 2 other technicians who worked in sync with each other. I’m very pleased with the service I received today!
This team was amazing! They did everything so fast! I'm so happy to have hott water again. They were very professional and seemed to really know their job well.
Very professional. Did an excellent and fast job. Will call them in the future.
Very pleasant . He also took time and answered a few questions that I had about the furnace. He also checked my humidifier that is attached to my furnace and gave me insight on the matter at hand. Very pleased with the two services that I have had with T-Mark and will continue to use them. Great to work with! Thank you for the great service!
Amazing! The constant friendly correspondence from the company throughout the service call on the status of the technicians. Loved the professionalism of the the installer. Definitely going to hire them on the next job, which will be a major renovation.
Austin and Mateo were excellent...I was told to tell Katie how Mateo hung himself twice by his shirt sleeve on my door handle and he got a boo-boo. Such pleasant guys wish they were my sons.. excellent service 💕💕
Installed water heater and the next morning smelled gas in basement. Had to call National fuel to come down and find the leak and repair it.
Cody and Collin were great. They were respectful, profession and informative. I could go on and on about the great service I have always received from T-Mark and it's employee, but I don't want this review to sound like a cheap infomercial. There great !!!
Professional installation
Everyone was friendly and informative. Did work in a timely manner. Explained everything to us. Left work area neat and clean
Great experience. Job done in a timely manner. No issues. Thank you.
Work was done promptly and did a excellent job
Explained all valves to me. Very informative. They left the basement all cleaned up. Nice bunch of guys
Jeff promptly called in response to our request for evaluation of our leaking ancient boiler. I am certain he knew that we needed a new one listening to that call but gave me no issue when I asked him to put eyes on it to be sure. He then got us an appointment with the project manager to set up the work. Jeff did…
I have used T-Mark on several occasion throughout the years. They are always professional, up front about costs, and get the issues solved! Customer service is always excellent and prices are very reasonable!
Very friendly professional and knowledgeable.
Mark was prompt, courteous, and able to explain what the problem and options were to address the old furnace issues. Highly recommend.
The technicians were professional and polite. Explaining what was being done. The finished product was explained in detail. Would highly recommend.
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 |
|---|---|---|
| Drain cleaning | 144 | $158–$292 |
| Heating system repair | 110 | $57–$667 |
| Plumbing pipe repair | 103 | $305–$992 |
| Heating system maintenance | 102 | $19–$148 |
| HVAC system maintenance | 99 | $19–$192 |
| Water heater installation | 93 | $1.1k–$2.1k |
| A/C system maintenance | 89 | $26–$271 |
| Plumbing leak detection | 78 | $39–$509 |