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 40

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
Diana1 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 6 months ago★★★★★

Love the service!!!

HVAC system maintenanceHeating system installationElectrical outlet & switch repair
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
TyLocal Guide · 50 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★★★★★

We had a great experience using CM Heating. We had Trevor out to give us a quote. He was very professional and answered every single question that we had. We approved the quote and they were actually able to do the install the next day, which was awesome. We had a new heat pump installed. Tim and Saul were the main…

Paid $1,000+Reasonable priceHeating system installationThermostat installation
Gregory9 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★★★★★

Exceeded All expectations . Had a new furnace installed today. Saul and Tim were professional, efficient, knowledgeable and expedited installation of new furnace and removal of old one in NASCAR record time. Now I understand why CM HEATING has so many positive reviews. Thankyou for making the experience positive and…

Paid $1,000+Reasonable priceHeating system installationHVAC duct & vent installationHeating system maintenance
ChesterLocal Guide · 34 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★★★★★

5 stars Mack is the man!! Got my AC working perfectly.

Paid $1,000+Reasonable priceHeating system installationInstall AC
Andrea9 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★★★★★

He explained everything so I could understand, offered me replacement parts or a new furnace. When I said I wanted the parts replaced, he had no problem with that. I have heat! Next was a visit from Joe. He explained new furnace options, heat pump options, and mini split options. He explained where any lines would…

Paid $900–1,000Reasonable priceHeating system repairHeating system installationInstall thermostat
CindeeLocal Guide · 29 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★★★★★

Great experience thus far! Love the guyzzzzz!

Paid $1,000+Reasonable priceHeating system repairElectrical wiring installationHeating system installation
Kevin8 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★★★★★

I am so happy after using CM Heating to replace our furnace & A/C! From the beginning they have exceeded my expectations. Chester during the initial visit & estimate was friendly, thorough, paid attention to our needs & concerns, and answered all of our questions. After scheduling the install with a quick…

Paid $1,000+Great priceHeating system installationInstall AC
Gordon7 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★★★★★

Entire process from start to finish was professional, friendly, low pressure and technically sound. Installation team arrived on time and were finished by mid afternoon. They explained differences between my old gas system operation and the new heat pump system. My biggest worry switching to heat pump was that air…

Paid $1,000+Reasonable priceHeating system installationInstall thermostatInstall AC
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
paulLocal Guide · 19 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★★★★★

Jacob and his team just completed the install of our home furnace to our satisfaction.

Paid $1,000+Reasonable priceWater heater installationHVAC system maintenanceHeating system installation
KelliLocal Guide · 12 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★★★★★

Chris came to my home and installed heaters and thermostats in all rooms. He was very polite and kind, he even enjoyed my dogs. He made sure I knew everything and suggested making sure to clean them out every 3-6 months since I have pets and your typical dust. Chris was very professional. Thank you CM Heating

Heating system installationThermostat installation
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
KevinLocal Guide · 51 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 8 months ago★★★★★

They are the best and so professional and thorough. They installed a new system and from the first call CM heating has been 100% the best

Paid $200–300Reasonable priceHVAC system maintenanceA/C system maintenanceHeating system installation
Aysha6 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. · 8 months ago★★★★★

I just had the unfortunate situation of a broken down furnace that was 35 years old. I had a lot of recommendations, and many were for CM Heating. I called them and unfortunately my furnace was too old to repair. Fortunately, they sent out Amber, their newest sales person and she was incredibly kind and patient…

Paid $1,000+Great priceHeating system installation
MaryosaLocal 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 8 months ago★★★★★

Jon Jansen was very knowledgeable and easy to communicate with. He had my problems fixed quickly. He easily answered my questions. He is a wonderful asset to the company. I recommend him highly

Paid $1,000+Reasonable priceHeating system installationInstall thermostat
Robin7 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. · 8 months ago★★★★★

CM heating is great, good service good quality work and very accomdating. Friedly and professional crew as well.

Paid $1,000+Reasonable priceHeating system installation
NormaLocal Guide · 37 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. · 8 months ago★★★★★

Emmanuel Maldonado at CM Heating came a few hours after we called them. He was extremely polite and knowledgeable about our Heating system. He fixed the problem, changed the filter and gave us instructions. We were absolutely pleased with his high quality work. After the awesome work of Emmanuel, we were visited…

Paid $1,000+Great priceHeating system repairHeating system installation
Julie&Jeff8 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. · 8 months ago★★★★★

C M Heating did an amazing install of our furnace. They also returned to finish the attic access that was enlarged for the new furnace. Very thorough and friendly.

Heating system installationInstall thermostat

Show more heating system installation reviews (601 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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