Experts Reviews · Company report
Maertin Heating & Cooling 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%96+52.4Reliability 24%94+22.8Value 14%100+14.1Replies to reviews 7%58+4.1Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.93SCORE

Maertin Heating & Cooling

Joliet, IL · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #7Position by Experts Score among all companies we track in this category. of 10 boiler installers · 5.0★ from 351 Google reviews

Report card

Percentile vs other boiler installers (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: craft & service and value; weakest: replies to reviews.

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.Maertin Heating & Cooling is better than 96% of boiler installers.A
96
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.Maertin Heating & Cooling is better than 94% of boiler installers.A
94
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.Maertin Heating & Cooling is better than 100% of boiler installers.A
100
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.Maertin Heating & Cooling is better than 100% of boiler installers.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.Maertin Heating & Cooling is better than 100% of boiler installers.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.Maertin Heating & Cooling is better than 58% of boiler installers.C
58

Reviews for your job

Customers hired Maertin Heating & Cooling for 8 kinds of job.

Maertin Heating & Cooling for install thermostat

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.16
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.$1,000+
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 94/100.How Job match is calculatedBuilt only from reviews Google tagged “Install thermostat”: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.#4 / 7
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 16 Google reviews tagged “Install thermostat”

Sherri4 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. · 11 months ago★★★★★

Scott and his team installed a mini split system in our garage, whole house humidifier, and additional thermostat. The team was courteous, professional, and treated our home like it was their own! We highly recommend Maertin Heating and Cooling for your HVAC needs.

Paid $1,000+Great priceInstall thermostatDuctless heating & A/C services
Dale6 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 year ago★★★★★

Detailed professional installation and explanation of how the units operate

Paid $1,000+Great priceHeating system installationInstall thermostatInstall AC
Matt1 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. · a year ago★★★★★

Scott and his team from the office to the field are very professional and organized. The project was completed on time and was a seamless installation.

Great priceHeating system installationInstall thermostatInstall AC
KellyLocal Guide · 32 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 years ago★★★★★

We just purchased a home that had some old electric baseboard heat that we wanted no part of. I spoke with a few different HVAC companies for quoting purposes but no one came close to comparing to the level of professionalism or responsiveness that Maertin did. From my first inquiry the scheduling team (especially…

Heating system installationInstall thermostatThermostat installation+ Responsiveness+ Punctuality+ Quality
Breanne5 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 years ago★★★★★

I was a skeptic that our house that has terrible ductwork would ever be comfortable in the summer and winter time. We were told we needed new ductwork to see any improvement, which was financially overwhelming. However, Scott from Maertin told us that zoning and replacing our old a/c and furnance would help…

Install ACHeating system installationInstall thermostat+ Responsiveness+ Punctuality+ Quality
JeromeLocal 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. · 3 years ago★★★★★

From start to finish the company crushed the HVAC replacement in my home. Techs were very professional and cleaned up everything when they were done. If your looked for new installs or servicing of equipment now this is the company to use!!!!!

Install ACHeating system installationInstall thermostat+ Responsiveness+ Punctuality+ Quality
Anita13 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 years ago★★★★★

I have been a customer of Maertin Heating & Cooling for several years now. A couple years ago I had a new furnace/AC unit installed. I have them come out twice a year to have my unit cleaned and check to make sure everything is work as it should. Scott and his team are the best. Everyone in the office is great,…

A/C system maintenanceHeating system maintenanceInstall AC
HughLocal 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. · 4 years ago★★★★★

Polite, competent, professional they did a replacement of a 30 year old unit with out making a mess. After they left you could not see any thing out of place or any dirt left behind. I would recommend them to my family and friends.

Install ACHeating system installationInstall thermostat+ Quality+ Professionalism
Bob7 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 years ago★★★★★

Scott Maertin and his crew did an excellent job of installing a new furnace and air conditioner in our home. Their pricing was very competitive, they arrived on time along with being extremely thorough in their detailed explanation of how our new system works. We couldn’t be happier with our Maertin He Heating & Air Conditioning experience. Bob Hurley

Install ACHeating system installationInstall thermostat
Mandy5 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 years ago★★★★★

Service has everything to do with who you choose for your heating and air-conditioning. Scott and his team are like family to us, they have come to the rescue quite a few times over the years. Scott has always gone out of his way to help us with advice, making adjustments, and servicing our HVAC systems.

A/C system maintenanceHeating system maintenanceHVAC system maintenance+ Responsiveness+ Punctuality+ Quality
Tim8 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 years ago★★★★★

I have used this company for many years and I am completely satisified with their excellent customer service and relations, on time for call, highly knowledgably about my system and its history!

A/C system maintenanceHeating system maintenanceHVAC system maintenance
FrankLocal 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. · 6 years ago★★★★★

Responsive, professional and efficient!

A/C system maintenanceHVAC system maintenanceInstall AC+ Responsiveness+ Punctuality+ Quality
Donna4 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 years ago★★★★★

Rating only, no written review.

Heating system maintenanceHVAC system maintenanceInstall AC+ Responsiveness+ Punctuality+ Quality
Andy4 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 years ago★★★★★

Rating only, no written review.

A/C system maintenanceHeating system maintenanceHVAC system maintenance+ Responsiveness+ Punctuality+ Quality
Joe1 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 years ago★★★★★

Rating only, no written review.

Install ACInstall thermostat+ Responsiveness+ Punctuality+ Quality
Sully2 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 years ago★★★★★

Rating only, no written review.

Heating system maintenanceInstall thermostat+ Responsiveness+ Punctuality+ Professionalism

Price

$423+86% vs typical boiler installers

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 33%Reasonable 60%Overpriced 0%Not sure 7%

Jobs customers hired them for

JobReviewsCategory typical
HVAC system maintenance41$37–$264
A/C system maintenance40$39–$318
Heating system maintenance31$37–$317
Heating system installation29$1.4k–$2.8k
Heating system repair29$78–$745
A/C system repair25$216–$611
Install AC24$1.6k–$3.2k
Install thermostat16—

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