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 heating system installation

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.641
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.96
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.$1.1k–$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 “Heating system 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”.99%

All 641 Google reviews tagged “Heating system installation” · showing 20

Grayson3 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 month ago★★★★★

I called to explore how expensive it would be to upgrade our heating and maybe add AC. I never expected that we'd have a brand-new HVAC system running smoothly the very next day. CM delivered a lightning-fast, high-quality install with top-notch customer service. The process was completely painless, even despite…

Paid $2,000+Reasonable priceElectrical wiring installationHeating system installationInstall AC
Lyle4 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. · 2 months ago★★★★★

CM heating completed a high-efficiency furnace replacement and installation of a new heat pump for us in July 2026. Planning, permits and turn-key installation was completed within only about 2 weeks from when we called. CM beat out two other companies in the bid; however, the final decision to move forward with CM…

Paid $2,000+Reasonable priceHeating system 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
Susan8 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 3 months ago★★★★★

I can always count on CM Heating to come to my rescue right away. The team members are always friendly and informative.

Paid $2,000+Great priceHeating system repairCleaningElectrical inspections
Mr2 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★★★★★

Good Experience. Full heating and Air conditioning IN ONE DAY. Got big discount and duct cleaning included. Cheaper than others.

Paid $2,000+Great priceHeating system installationInstall thermostatHVAC duct & vent cleaning
K1 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. · Edited 4 months ago★★★★★

CM heating went above and beyond. If you have HVAC needs, use CM heating out of Everett Washington. They were professional, clean, prompt to respond to every need from beginning to end on our project. Money well spent by all means. Thanks CM and all the guys that made my project turn out awesome.

Heating system installation+ Responsiveness+ Punctuality+ Quality
Brooke3 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★★★★★

Great service! Professional, prompt, good communication.

Heating system installationHVAC duct & vent installationInstall AC
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
Jeff2 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★★★★

Great guy overall. Extreme attention to detail. I wish all customer service representatives were like him.

Heating system installationInstall AC
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
Teresa6 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★★★★★

Joe was super knowledgeable, explained what I needed, went over installation and the process in detail.

Paid $2,000+Great priceHeating system installationInstall ACHVAC duct & vent cleaning
John1 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. · 4 months ago★★★★★

Chester was a great sales guy! knowledgeable, professional and thorough understanding of the heat pump installation process i needed.

Paid $2,000+Great priceHeating system installationThermostat installation
Carol4 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★★★★★

Absolutely the best service from scheduling/estimate/installation/carpentry. Totally impressed. Best group of employees ever. Would not go anywhere else. Thank you to all Also had duct cleaning-Keegan did a great job & discussed Smart thermostat & it’s many functions.

Paid $1–200Great priceHeating system installationHVAC duct & vent installationHVAC duct & vent cleaning
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
Teresa5 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★★★★★

Keegan, and the other young man who worked to clean the air ducts, were very friendly and knowledgeable! They took time to answer my questions and educate me on my new heating system. I would highly recommend this whole experience and service!

CleaningHeating system installation
Karen5 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★★★★★

Adam was very professional and friendly. He explained things to me in a way that I could understand the pros and cons of our furnace. I highly recommend this company. We have been with them for 3 years now and haven't had any issues with them whatsoever. Thank you Adam for everything.

Paid $1,000+Great priceHeating system installation
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
Jeff3 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. · 5 months ago★★★★★

Very pleased with the work. Explained all the work to be done. Very friendly crew. Would definitely use again.

Paid $1,000+Reasonable priceElectrical wiring installationHeating system installationElectrical panel replacement or upgrading
Don16 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★★★★★

Hunter and Tony From CM Heating were out to do an air handler and heat pump swap. They were on time, they were efficient they were clean. Great guys to work with. These are the guys you should be doing business with.

Paid $1,000+Reasonable priceHeating system installation

Show more heating system installation reviews (621 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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