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 thermostat installation

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Jobs reviewedHow many Google reviews are tagged with this job.5
★ 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.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 88/100.How Job match is calculatedBuilt only from reviews Google tagged “Thermostat 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.#5 / 6

All 5 Google reviews tagged “Thermostat installation”

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
Kathy8 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★★★★★

Tony installed a new thermostat and tuned up my furnace. He was punctual, clean and professional. I also feel that I paid a fair price. I will call Maertin for any hvac needs and highly recommend them.

Heating system maintenanceThermostat installation+ Responsiveness+ Punctuality+ Quality
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
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

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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