T-Mark Plumbing, Heating, Cooling & Electric - West Seneca logo

T-Mark Plumbing, Heating, Cooling & Electric - West Seneca

HVAC contractor · Tonawanda, NY · reviewed since 2020

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.94SCORE
AGradeLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#5 of 10 sump pump installation servicesPosition by Experts Score among all companies we track in this category. · better than 56%
4.9 ★★★★★ 2,965 Google reviews · 24 photos
96%five-star reviews
4.91★last 12 monthsAverage stars on reviews from the last 12 months only.
1%1–2★ in 2 yearsShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
71%reviews answered by the owner
$227typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).

T-Mark Plumbing, Heating, Cooling & Electric - West Seneca at a glance

Customers frequently praise the company for punctual appointments, clear communication, and thorough explanations of services like furnace tune-ups, plumbing repairs, and water heater installations. Technicians are often noted for their professionalism, cleanliness, and ability to resolve issues quickly with reasonable pricing. However, some reviews highlight criticism regarding uncommunicated service restrictions, upselling unrelated items, and instances where work was not completed as requested or resulted in follow-up issues like gas leaks.

  • Google rating: 4.9 out of 5 from 2,965 reviews (96% five-star).
  • Reviews on this page: 2,965 Google reviews (2,122 with written comments, 37 with photos).
  • Owner responses: the business replied to 71% of reviews.
  • Most recent review: October 28, 2026.
  • Service: Sump Pump Installation Service serving Tonawanda, New York.

Data from Google, last updated October 28, 2026.

Score profile vs other sump pump installation services

Score per factor (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.

Satisfaction93Reliability93Craft & service96Value100Momentum100Replies to reviews100Satisfaction: 93 (median 91)Reliability: 93 (median 91)Craft & service: 96 (median 97)Value: 100 (median 100)Momentum: 100 (median 100)Replies to reviews: 100 (median 100)
This companySump Pump Installation Services median0 = centre, 100 = best
SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.T-Mark Plumbing, Heating, Cooling & Electric - West Seneca: 93/100 on this factor. Category median: 91.A
93
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.T-Mark Plumbing, Heating, Cooling & Electric - West Seneca: 93/100 on this factor. Category median: 91.A
93
Craft & serviceCraft & service · penalty only, up to −10 pointsGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.T-Mark Plumbing, Heating, Cooling & Electric - West Seneca: 96/100 on this factor. Category median: 97.A
96
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.T-Mark Plumbing, Heating, Cooling & Electric - West Seneca: 100/100 on this factor. Category median: 100.A
100
MomentumMomentum · penalty only, up to −10 pointsPenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.T-Mark Plumbing, Heating, Cooling & Electric - West Seneca: 100/100 on this factor. Category median: 100.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.T-Mark Plumbing, Heating, Cooling & Electric - West Seneca: 100/100 on this factor. Category median: 100.A
100

Bar = this company · dark tick = category median.

Star ratings

2,965 Google reviews we collected

  • 5 stars2,85696%
  • 4 stars632%
  • 3 stars100%
  • 2 stars120%
  • 1 star241%

Praise vs complaints

Phrases our text analysis found in 2,122 written reviews

  • Praise3,95099%
  • Complaints481%

PriceGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Price verdicts customers left with their Google review

  • Great price17137%
  • Reasonable25154%
  • Overpriced163%
  • Not sure266%
$227-29% vs typical sump pump installation services

Middle half of what 383 customers paid ($57–$635) · gold mark = category median.

Topic share

How often each topic comes up in the written reviews

  • Staff & attitude1,33433%
  • Speed & response80120%
  • Quality & results66917%
  • Would recommend40710%
  • Communication40110%
  • Price & value2637%
  • Honesty & trust1233%

What customers talk about

We read 2,122 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.

  • “Professional job with quality products installed in less than a day and left the house as clean as when the came in.”
  • “Alex was prompt, knowledgeable, informative and thorough during his visit and furnace tuneup.”
    “…with him when he say the price, I told him the water is moving but slow that means something block the back drain, he is not agree, feel like he want…”
  • “Great service, explained what was happening, got mom’s faucet working again .”
    “Your Technician Richard Pell had the Worst attitude ever I explained that I just needed a water heater and he wanted to replace my entire boiler syste…”
  • “I’d highly recommend TMark and if the owner sees this please thank Ryan personally as he is great for your customers !”
    “T-Mark had always my "go-to" contractor when requesting HVAC and plumbing services.”
  • “Respectful of the house, did a great job cleaning up, skilled at their work and explained everything thoroughly.”
    “This was never communicated to us beforehand, despite it being a clearly cold day.”
  • “He was prompt and courteous and T-Mark was reasonable for their service call.”
    “quoted $450 for repair including minimal labor time which is grossly overpriced, and I'll repair it myself instead of hoping for a faster, fairly pric…”
  • “Don showed up on time explained what needed to be done told me the cost up front and did a great job”

People customers mention

  • Alex 25 reviews

praise complaint · found by our text analysis, Google review wording unchanged.

Reviews for your job

Customers hired T-Mark Plumbing, Heating, Cooling & Electric - West Seneca for 8 kinds of job. Pick one to see what they paid and said.

Recent priced reviews

austin4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a day ago★★★★★

Professional job with quality products installed in less than a day and left the house as clean as when the came in.

Paid $2,000+Reasonable priceHeating system installationInstall AC
FrankLocal Guide · 38 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 days ago★★★★★

The worker was very nice explaining everything..I only use your company and never had a problem never ripped off .Thank you for your fast and wonderful service

Paid $200–400Great price
GeorgeLocal Guide · 14 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a week ago★★★★★

Thanks Mark from T-Mark for fixing that issue with my Dunkirk Boiler. I appreciate your professionalism, hard work, and friendly person. You are one of the best at what you do.

Paid $1–200Great priceHeating system repair
Sandra3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a week ago★★★★★

Excellent company to do business with, fast appointment , great office staff very professional service technician was extremely knowledgeable had problem solved quickly . Will definitely use again.

Paid $200–400OverpricedFaucet installation
Brian1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 weeks ago★★★★★

Mark is a true professional. He was able to get my furnace back in operation. Had all the parts he needed on the service van, so after an hour, I had heat again !!!

Paid $1–200Reasonable priceHVAC system repair
David1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 weeks ago★★★★★

Mark was very professional and punctual . Cleaned up after himself and was a pleasure to work with.

Paid $1–200Reasonable priceWater heater installation

Photos

Customer reviews

4.9 ★★★★★ 2,965 reviews on Google · rating breakdown

Reviews from Google, shown as published (original wording, unedited).

Jobs customers hired them for — from Google's service tags and the review text
Team members customers mention
Filter by topic — each topic is highlighted in the reviews in the same color
Michael Lutz3 reviewsTotal number of Google reviews Michael has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Quick and easy.

  • Price assessment: Great price
  • Price: $1–200
Response from the owner · 6 minutes ago

Thank you Michael! We love hearing that your experience was quick and easy. If you need us again.. you know where to find us!

austin pilley4 reviewsTotal number of Google reviews austin has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Professional job with quality products installed in less than a day and left the house as clean as when the came in.

  • Price assessment: Reasonable price
  • Price: $2,000+
  • Services: Heating system installation, Install AC
Response from the owner · 23 hours ago

Thank you for the review Austin! We're thrilled to hear that our team impressed you with our speedy service & cleanliness. If you ever need us again.. you know where to find us!

Merlene Gingher3 reviewsTotal number of Google reviews Merlene has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Brian was very thorough and helpful. He did a good job. Thank you Brian.

  • Price assessment: Reasonable price
  • Price: $100–200
  • Services: Heating system maintenance
Response from the owner · 2 days ago

Thank you Merlene! We're thrilled to hear that our technician did a great job for you! If you ever need us again.. you know where to find us!

Pam Palermo2 reviewsTotal number of Google reviews Pam has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

He did a wonderful job

  • Price assessment: Reasonable price
  • Price: $200–400
  • Services: Plumbing leak repair
Response from the owner · 5 days ago

Thank you for the review Pam! We're thrilled to hear that our team did a wonderful job for you. If you need us again.. don’t hesitate to reach out!

Sal Morana3 reviewsTotal number of Google reviews Sal has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Alex was prompt, knowledgeable, informative and thorough during his visit and furnace tuneup. Answered all questions I asked and even informed me about a rebate offer.

  • Price assessment: Great price
Frank PalermoLocal Guide · 38 reviewsTotal number of Google reviews Frank has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

The worker was very nice explaining everything..I only use your company and never had a problem never ripped off .Thank you for your fast and wonderful service

  • Price assessment: Great price
  • Price: $200–400
Response from the owner · 6 days ago

Thank you for the 5-star review Frank! We're thrilled to hear that our team has been your go-to for home service needs. We pride ourselves on fast & fabulous service! If you ever need us again.. you know where to find us !

nancy banks9 reviewsTotal number of Google reviews nancy has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Our technician Max Peck was everything we’ve come to expect from T Mark. On time ,courteous and professional he got our repair done and made us happy we have your company to rely on !

  • Price assessment: Great price
  • Services: Heating system repair
Response from the owner · 6 days ago

Thank you Nancy! We're thrilled to hear that our technician delivered the T-Mark experience you love!! We appreciate your trust in us, and are here whenever you need a helping hand.

Matthew Helminski7 reviewsTotal number of Google reviews Matthew has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Both technicians were very knowledgeable and professional.

  • Services: Shower repair
Response from the owner · a week ago

Thank you Matthew! We're thrilled to hear that our technicians impressed you with their knowledge & professionalism. If you ever need our services again.. you know where to find us!

JSF2 reviewsTotal number of Google reviews JSF has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Had a faucet at my mom’s house that I just couldn’t figure out on my own. Got a recommendations from her neighbors to give T-Mark a call as they had great experiences. Made an appointment and they arrived on time, gave me a great head up on when they would be there so I could get to moms on time. Ryan was our professional that showed up and he was AWESOME! Great service, explained what was happening, got mom’s faucet working again . I’d highly recommend TMark and if the owner sees this please thank Ryan personally as he is great for your customers ! Thank you, John

  • Price assessment: Great price
  • Services: Faucet repair
Response from the owner · a week ago

Thank you for the 5-star review! We're thrilled to hear that our technician provided you with great service. We’ll pass on your kind words to Ryan, and If you need any more home service need in the future.. you know where to find us! Thanks again for recommending us!

Deb TurcoLocal Guide · 22 reviewsTotal number of Google reviews Deb has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Alex was great ! He was professional,knowledgeable!he took his shoes off and put his booties on was clean !great personality (we definitely will call T-Mark ) for Alex again God Bless Debbie Turco-Lopian

  • Services: Heating system maintenance
Response from the owner · 9 months ago

Thank you for the glowing 5-star review, Deb! We're thrilled to hear that Alex left a lasting impression with his professionalism and knowledge! If anything else comes up, just give us a call!

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