Experts Reviews · Company report
CM Heating logoHow 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%92+50.2Reliability 24%91+22.1Value 14%100+14.1Replies to reviews 7%92+6.5Craft & service penalty96−0.4Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.92SCORE

CM Heating

Everett, WA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #28Position by Experts Score among all companies we track in this category. of 54 leak detection services · 4.9★ from 7,953 Google reviews

Report card

Percentile vs other leak detection 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.

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.CM Heating is better than 92% of leak detection services.A
92
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.CM Heating is better than 91% of leak detection services.A
91
Craft & serviceCraft & service · 0% of the scoreGoogle 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.CM Heating is better than 96% of leak detection services.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.CM Heating is better than 100% of leak detection services.A
100
MomentumMomentum · 0% of the scorePenalises 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.CM Heating is better than 100% of leak detection services.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.CM Heating is better than 92% of leak detection services.A
92

Reviews for your job

Customers hired CM Heating for 8 kinds of job.

CM Heating for installation

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.253
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.95
Usually paidThe price range customers picked most often for this job.$1,000+
Category typicalWhat the middle half of customers paid for this job across all companies in the category.$578–$2.1k
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 95/100.How Job match is calculatedBuilt only from reviews Google tagged “Installation”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#1 / 9
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 253 Google reviews tagged “Installation” · showing 20

Ryan6 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 2 weeks ago★★★★

I have always used CM Heating for my HVAC needs and have been happy with them.  However, I recently had them install a mini split AC in my master bedroom and disaster struck!  The install team ended up drilling a 3" hole through the lintel of my garage which is the support beam that holds the garage up as well as my…

Paid $2,000+Installation
CarolineLocal Guide · 13 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. · 3 months ago★★★★★

We had a furnace and heat pump installed. Very efficient, professional. They did a quality work install and finish and cleaned everything after they were done.

Paid $2,000+Reasonable priceInstallationHeating system installation
Richard11 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. · 4 months ago★★★★★

Emmanuel and his trusted sidekick performed outstanding feats of excellence that have seen no match from mere normal technicians. They took a sows ear and turned it into a silk purse. The careful removal and re-installation of our existing split system has been a experience that should be witnessed by all. The total…

Paid $2,000+Great priceCleaningA/C system dismantlementInstallation
DeeLocal Guide · 16 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 4 months ago★★★★★

CM installed my heat pump a few years ago and have taken great care of me ever since. Had an emergency and you can call day or night and they send someone right out. Love this company and the crew is always so friendly and professional!

A/C system maintenanceInstall ACHeating system installation+ Responsiveness+ Punctuality+ Quality
MisterLocal Guide · 62 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. · 4 months ago★★★★★

You will not find a more professional HVAC/Plumbing/Electrical company anywhere in the Seattle area! These technicians are very highly trained and the services they provide are consistently excellent. We've used them for years. My company has also utilized their services for many years. They are not the least…

Paid $2,000+Reasonable priceHVAC system maintenanceA/C system maintenanceInstallation
Dave4 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. · 4 months ago★★★★★

Quick friendly and very accomodating, I would highly recomend them to anyone needing heating or cooling work done.

Great priceInstallationHeating system installationInstall AC
Brandis11 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 4 months ago★★★★★

Nicko is always reliable. Excellent work.

Paid $1,000+Reasonable priceCleaningInstallationHeating system maintenance
carol2 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 5 months ago★★★★★

The installation crew did wonderful work in a timely manner. Everyone I have had the pleasure to interact with from CM Heating has been friendly and helpful.

Paid $100–200Heating system maintenanceHeating system installationInstallation+ Responsiveness+ Punctuality+ Quality
gary5 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 6 months ago★★★★★

Dan was punctual and very helpful in getting our furnace running. Had a coworker Cody helping.

Paid $400–500Reasonable priceInstallationService not listed+ Responsiveness+ Punctuality+ Quality
Judy4 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 6 months ago★★★★★

Very prompt, efficient and knowledgeable in all aspects of our service call.

Reasonable priceInstallationHeating system installationGeneral repairs+ Responsiveness+ Punctuality+ Quality
SharonLocal Guide · 18 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 6 months ago★★★★★

Thank you Edgar for a great job with my bathroom exhaust fans today. GREAT JOB!! I highly recommend CM Heating. They are very caring and professional. The people on their team, are very kind. Edgar was great. THANK YOU SO MUCH!!!! 🌟🌟🌟🌟🌟 SW

Paid $1,000+Reasonable priceInstallation
Sarah5 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 months ago★★★★★

This is my third time using CM Heating for an entire system upgrade for my own personal residence. I also refer them to my clients because I know that they are getting the highest level of educated people and the best possible relationships with lenders.

HVAC system repairHVAC system maintenanceHeating system repair
C4 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 7 months ago★★★★★

Vincent assessed my current HP and gave a very understandable review of its condition, which was not good. Moving forward today with costs for possible replacement. He and his assistant/trainee were a delight to work with regardless of the condition of my HP.

Great priceInstallationDuctless heating & A/C services
Bill5 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 7 months ago★★★★★

Spencer is not much of a carpenter 😉 !!... but he is a hell of a lead tech. He was prompt, polite , communicative, and patient. He treated his co - workers with respect and humor. He treated our home as if it were his. He treated us with respect and explained everything to us . He's a hard worker and very…

Paid $1,000+Reasonable priceInstallationHeating system installationInstall thermostat
John3 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. · 7 months ago★★★★★

My furnace just struggled to fire up and would instead cycle repeatedly. I called CM Heating and they were able to get some out to look at it same day. It was diagnosed and the issue aligned with what I understood about my furnace in the past few years. They were transparent about pricing and availability of parts.…

Reasonable priceHVAC system maintenanceInstallationHeating system installation
GaryLocal Guide · 57 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 7 months ago★★★★★

CMs tech, Kevin, did a great job servicing our heating system. Was on time. Very professional, knowledgeable and courteous. Highly recommend CM Heating.

Paid $100–200Reasonable priceHeating system installationInstallation
MichelleLocal Guide · 39 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 7 months ago★★★★★

Super impressed with CM heating, Daniel, Brandon, and Keegan. I love that they do everything - hvac, plumbing, electric and insulation - and all done right. There is no hard upsell, but offer tips or additional products that improve performance. Initial quotes are extremely reliable. Everyone at CM Heating has been…

Paid $1,000+Great priceWater heater installationHVAC system maintenanceCleaning
JenniferLocal Guide · 21 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 9 months ago★★★★★

Aaron Johnson from CM heating came out to my house to install a transformer that a previous tech from the company said that I needed. He was extremely diligent and thorough in his entire approach, and in following customary protocals and processes for installing a transformer. He was here for several hours, at…

Heating system repairInstallationInstall thermostat
Douglas12 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 9 months ago★★★★★

Hagen Tidwell is awesome. Very knowledgeable and patient. Great customer service. Mahalo Nui Loa

Paid $1,000+Reasonable priceInstallationHeating system installation
Tania1 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. · 9 months ago★★★★★

Hunter and Tyler from CM Heating did an excellent job installing our new furnace. They were professional, punctual, and very knowledgeable. They explained everything clearly, answered all of our questions, and completed the installation efficiently. The work area was left clean, which we really appreciated. We’re…

Paid $1,000+Reasonable priceHVAC system repairHeating system repairCleaning

Show more installation reviews (233 more) →

Price

$292-32% vs typical leak detection services

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.

Great price 27%Reasonable 63%Overpriced 2%Not sure 8%

Jobs customers hired them for

JobReviewsCategory typical
Heating system maintenance861$78–$251
HVAC system maintenance733$39–$264
Heating system installation639$1.1k–$2.1k
Heating system repair553$114–$529
Install AC413$1.6k–$2.9k
HVAC system repair354$114–$580
A/C system maintenance343$37–$295
Installation253$578–$2.1k

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