Analyzing 9,863,3979.9M ReviewsFor 27,77127.8K Experts

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

📞 Call (708) 479-9350Request a call backWebsite ↗

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 repair

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.4
★ 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: 85/100.How Job match is calculatedBuilt only from reviews Google tagged “Thermostat repair”: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 4 Google reviews tagged “Thermostat repair”

Franklin3 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★★★★★

Maertin did an absolutely wonderful job replacing two old heat exchanger furnaces with state of the art high efficiency gas furnaces. It involved complex work that required working in tight spaces. Appearance is much better than before and couldn’t be happier with the results!

Customer photo from Franklin's reviewCustomer photo from Franklin's review
Reasonable priceA/C system maintenanceHeating system installationThermostat repair
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
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
Colleen6 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.

Thermostat repair+ 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—

Compare with

Windy City HVAC Repair logoWindy City HVAC RepairExperts Score 99Joliet · 4.99★Zark Heating & Cooling Inc. logoZark Heating & Cooling Inc.Experts Score 97Joliet · 4.97★Rousculp's Heating and Cooling logoRousculp's Heating and CoolingExperts Score 96Joliet · 4.98★