Experts Reviews · 2026 Ratings

The Best Air Duct Cleaning Services

We graded 28 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$432typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
97%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.91★average ratingPlain average of every Google star rating we collected for these companies.
1.8%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 27,952 Google reviews of 28 top-rated air duct cleaning services nationwide. Updated October 28, 2026.

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Best air duct cleaning services for a/c system maintenance

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Typical priceMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).$83
Middle half paid25th to 75th percentile of reported prices: half of all customers paid inside this range.$26–$251
Said fair or greatOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.98%
Reviews of this jobNumber of Google reviews in this category tagged with the job.1,012
1C & C Heating & Air Conditioning logoC & C Heating & Air Conditioning★ 4.96 on this job795 jobs reviewedusually $1–100How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%4.96★Number of such jobs 25%795Overall Experts Score 20%90Job match= 95Stars are pulled toward the category average (4.91★) 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.95
2Amistee Air Duct Cleaning and Insulation logoAmistee Air Duct Cleaning and Insulation★ 5.00 on this job30 jobs reviewedusually $400–600How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%30Overall Experts Score 20%91Job match= 85Stars are pulled toward the category average (4.91★) 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.85
3Temperature Repair logoTemperature Repair★ 5.00 on this job17 jobs reviewedusually $1–200How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%17Overall Experts Score 20%99Job match= 83Stars are pulled toward the category average (4.91★) 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.83
4T.E. Spall & Son logoT.E. Spall & Son★ 4.96 on this job72 jobs reviewedusually $200–300How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%4.96★Number of such jobs 25%72Overall Experts Score 20%80Job match= 83Stars are pulled toward the category average (4.91★) 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.83
5Cullman Heating & Air - HVAC Contractor logoCullman Heating & Air - HVAC Contractor★ 5.00 on this job15 jobs reviewedusually $400–600How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%15Overall Experts Score 20%99Job match= 83Stars are pulled toward the category average (4.91★) 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.83
6Quality Plus Air Duct Cleaning logoQuality Plus Air Duct Cleaning★ 5.00 on this job16 jobs reviewedusually $200–400How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%16Overall Experts Score 20%92Job match= 82Stars are pulled toward the category average (4.91★) 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.82
7Bama Air Systems Mechanical Contractors, Inc logoBama Air Systems Mechanical Contractors, Inc★ 5.00 on this job16 jobs reviewedusually $100–200How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%16Overall Experts Score 20%94Job match= 82Stars are pulled toward the category average (4.91★) 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.82
8High Caliber Mechanical logoHigh Caliber Mechanical★ 5.00 on this job13 jobs reviewedusually $400–600How Job match is calculatedBuilt only from reviews Google tagged “A/C system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%13Overall Experts Score 20%95Job match= 81Stars are pulled toward the category average (4.91★) 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.81

Job match = this company’s ★ on reviews Google tagged “A/C system maintenance” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about a/c system maintenance

ali1 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. · 2 days ago★★★★★
Quality Plus Air Duct Cleaning logoQuality Plus Air Duct Cleaning

I had a great experience with this air duct cleaning service. The technician was professional, friendly, and very thorough. He took his time to do a great job, explained everything clearly, and made sure everything was clean before he left. I really appreciate his attention to detail and the quality of his work. I’m…

Paid $200–400Great priceHVAC system maintenanceA/C system maintenanceHeating system repair
brando3 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 days ago★★★★★
C & C Heating & Air Conditioning logoC & C Heating & Air Conditioning

Routine fall furnace check revealed a cracked heat exchanger in our 13 year old equipment. Dzemil explained options and did a thorough analysis of our home to develop recommendations for new equipment. Dennis and team arrived as scheduled and did a great job of installing new equipment. We are very happy with results - thanks all!

A/C system maintenance
PhantomLocal Guide · 11 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 weeks ago★★★★★
Amistee Air Duct Cleaning and Insulation logoAmistee Air Duct Cleaning and Ins…

Company was courteous when they asked to reschedule due to an emergency cleaning needed at a hospital. Team (Ryan and Bob) was on time, knowledgeable, and professional on final scheduled appointment day. Was able to review before and after photos on site after job was completed.

Paid $400–600Reasonable priceHVAC system maintenanceA/C system maintenance
NancyLocal Guide · 15 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 weeks ago★★★★★
T.E. Spall & Son logoT.E. Spall & Son

Did a great job. Friendly,polite, and both did a great job. Installed heat system. Didn't leave anything to be cleaned up. Explained how it works. Very knowledgeable. 5 Stars so far thanks

Paid $1–100A/C system maintenanceHeating system maintenance
DavidLocal Guide · 33 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 a month ago★★★★★
Bama Air Systems Mechanical Contractors, Inc logoBama Air Systems Mechanical Contr…

Brandon Busby usually does our work. He’s on time and always very courteous and professional. He does a thorough job and make sure everything is working properly before he leaves and never seems to grow tired of me watching him. Do what he does. His patience is quite remarkable. I would highly recommend him and Bama Heating And Air.

Paid $1–200Great priceHVAC system maintenanceA/C system maintenanceInstall AC
Gregg2 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 week ago★★★★★
C & C Heating & Air Conditioning logoC & C Heating & Air Conditioning

The heating & cooling tech was professional and courteous he was mindful of the household and wore the appropriate shoe protection to protect the wooden floors. He gave me tips for future proofing my system due to the current seasonal changes that Michigan experiences.

Paid $1–200Reasonable priceHVAC system maintenanceA/C system maintenance

Overall ratings

Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of air duct cleaning services).

#CompanyScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.FactorsFactor grades, in orderSatisfaction (54%): Recency-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.Reliability (24%): How 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.Craft & service (0%): Google 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.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises 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.Replies to reviews (7%): How 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.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.★Google star rating as shown on Google Maps.Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1All Around Heating & Cooling logoAll Around Heating & CoolingCullman, ALA 100How 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 59%100+58.7Reliability 26%99+25.8Value 15%100+15.2Experts Score= 100Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00$322
2Fresh Air Duct Cleaning logoFresh Air Duct CleaningTroy, MIA 99How 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 59%99+58.1Reliability 26%99+25.8Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–4.99$410
3Zeppelin Cleaning Services logoZeppelin Cleaning ServicesTroy, MIA 99How 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 59%100+58.7Reliability 26%100+26.1Value 15%93+14.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00$441
4Donald's Duct Cleaning logoDonald's Duct CleaningTroy, MIA 99How 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 59%99+58.1Reliability 26%99+25.8Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–5.00$432
5Temperature Repair logoTemperature RepairTroy, MIA 99How 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%99+54Reliability 24%100+24.2Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 99Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.99$600
6Cullman Heating & Air - HVAC Contractor logoCullman Heating & Air - HVAC ContractorCullman, ALA 99How 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 59%100+58.7Reliability 26%98+25.6Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–5.00$337
7Southeastern Kitchen Exhaust Cleaning logoSoutheastern Kitchen Exhaust CleaningCullman, ALA 98How 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 59%99+58.1Reliability 26%98+25.6Value 15%94+14.3Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00—
8C&S Cleaning Services, LLC logoC&S Cleaning Services, LLCMeadville, PAA 97How 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%97+52.9Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%98+6.9Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.97$297
9Carpet Cleaning in Cullman Alabama logoCarpet Cleaning in Cullman AlabamaCullman, ALA 96How 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%97+23.5Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty84−1.6Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.95$206
10High Caliber Mechanical logoHigh Caliber MechanicalCullman, ALA 95How 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%95+51.8Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%85+6Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.96$529
11Cullman Cleaning Co. logoCullman Cleaning Co.Cullman, ALA 95How 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%95+51.8Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%85+6Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.95$275
12Davis Carpet Cleaning Plus logoDavis Carpet Cleaning PlusCullman, ALA 95How 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%95+51.8Reliability 24%97+23.5Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty88−1.2Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.95$211

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th percentile: 1 in 4 customers paid less than this.TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).High75th percentile: 1 in 4 customers paid more than this.FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
HVAC duct & vent cleaning$478$593$74299%
HVAC system maintenance$54$209$58198%
Heating system maintenance$37$114$21998%
A/C system maintenance$26$83$25198%
HVAC system repair$148$340$64296%
Heating system repair$124$258$80996%
Heating system installation$1.2k$1.9k$2.8k99%
Install AC$2.1k$2.8k$4.3k99%
A/C system repair$158$351$73096%
Cleaning$99$443$55499%
HVAC duct & vent repair$276$506$77196%
Installation$1.2k$1.7k$2.4k98%

Air Duct Cleaning Services at a glance

How the 28 air duct cleaning services we rated compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A2693%
  • Grade B27%
  • Grade C00%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up1968%
  • 4.80–4.89★725%
  • 4.60–4.79★27%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality5,84821%
  • Professionalism6,52624%
  • Responsiveness5,23019%
  • Punctuality5,50720%
  • Value4,23715%

Was the price fair?

All price verdicts left with reviews.

  • Great price1,45331%
  • Reasonable2,77159%
  • Overpriced1283%
  • Not sure3327%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

How we grade

Satisfaction (54%) — Recency-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.

Reliability (24%) — How 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.

Craft & service (penalty, up to −10) — Google 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.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises 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.

Replies to reviews (7%) — How 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.