The Best HVAC Contractors in Arizona

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Pick the job — we re-rank companies by how customers rated that exact job.

1Reliance Heating & Air Conditioning★ 4.99 on this job291 jobs reviewedusually $100–200iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%4.99★Number of such jobs 25%291Overall Experts Score 20%96Job match= 95Stars are pulled toward the category average (4.89★) 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

2Hobaica Services★ 4.96 on this job619 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%4.96★Number of such jobs 25%619Overall Experts Score 20%91Job match= 95Stars are pulled toward the category average (4.89★) 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

3Air Conditioning of Arizona★ 4.99 on this job171 jobs reviewedusually $200–300iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%4.99★Number of such jobs 25%171Overall Experts Score 20%96Job match= 93Stars are pulled toward the category average (4.89★) 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.93

4The AC Team Heating & Cooling LLC★ 5.00 on this job75 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%75Overall Experts Score 20%99Job match= 91Stars are pulled toward the category average (4.89★) 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.91

5Dynamic Comfort AC and Heating★ 4.96 on this job170 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%4.96★Number of such jobs 25%170Overall Experts Score 20%96Job match= 91Stars are pulled toward the category average (4.89★) 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.91

6Island Breeze Air Conditioning & Heating LLC★ 5.00 on this job76 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%76Overall Experts Score 20%94Job match= 90Stars are pulled toward the category average (4.89★) 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.90

7Legendary Energy★ 5.00 on this job50 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%50Overall Experts Score 20%97Job match= 88Stars are pulled toward the category average (4.89★) 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.88

8Local Roots AC and Plumbing LLC★ 5.00 on this job50 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “HVAC system maintenance”:Stars on this job 55%5.00★Number of such jobs 25%50Overall Experts Score 20%96Job match= 88Stars are pulled toward the category average (4.89★) 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.88

Job match = this company’s ★ on reviews Google tagged “HVAC 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 HVAC system maintenance

Janice3 reviewsiTotal 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 days ago★★★★★

Dynamic Comfort AC and Heating

Nate was great! He explained everything about our units and what we needed to protect them. We knew we needed to add surge protectors and we had planned to sign up for routine maintenance. We decided to do the maintenance agreement with Dynamic Control, so the did not charge us for the 3 surge protectors we were… Read full review

Paid $2,000+Reasonable priceHVAC system maintenanceA/C system maintenance

Julia3 reviewsiTotal 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 day ago★★★★★

Hobaica Services

10/23/26 As usual, a five-star rating for Hobaica technician Alex (and apprentice Cory) — taking care of HVAC and electrical check ups in one visit. One can count on Hobaica technicians to be professional, thorough, personable — always providing the best service! Thanks!

Great priceHVAC system maintenanceElectrical inspections

PatriciaLocal Guide · 27 reviewsiTotal 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 2 days ago★★★★★

Island Breeze Air Conditioning & …

Brandon a technician came today. He was exceptional, courteous and very thorough. He checked my unit, did some troubleshooting and was able to replace a needed part quickly and gave me a discount for my membership which was very welcomed. Island Breeze Air Conditioning Is excellent and I look forward to continue… Read full review

Paid $1,000+Great priceHVAC system maintenanceHVAC system repairA/C system maintenance

MichaelLocal Guide · 11 reviewsiTotal 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 days ago★★★★★

Air Conditioning of Arizona

Great service, friendly and thorough. Bryan was very professional and knowledgeable. Serviced the system, replaced the filters, and installed my wifi thermostats. Kept everything clean and tidy and provided info on their maintenence plan. Will be calling them again.

HVAC system maintenance

Dave5 reviewsiTotal 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★★★★★

The AC Team Heating & Cooling LLC

The guys sent a heads up text when they were arriving. Which was good so we could go about our business until their designated arrival time. They were through and clean.

Paid $1–100Great priceHVAC system maintenanceA/C system maintenance

ThomasLocal Guide · 13 reviewsiTotal 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★★★★★

Reliance Heating & Air Conditioni…

Just had these folks over for routine maintenance. They do an excellent job. Come on time, wear booties when in the house and are super honest. Raul was great

Paid $200–400Reasonable priceHVAC system maintenance

Overall ratings

Experts Score 0–100iExperts 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 HVAC contractors).

#	Company	ScoreiExperts 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.	FactorsiFactor 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.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	Comfort One Air ConditioningPhoenix, AZ	A 100iHow 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.	AAAAA–	4.99	$351
2	The AC Team Heating & Cooling LLCPhoenix, AZ	A 99iHow 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.	AAAAAA	4.99	$114
3	Six Star AC & RefrigerationPhoenix, AZ	A 99iHow 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%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–	4.98	$924
4	American Conditioned AirTucson, AZ	A 98iHow 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%98+53.5Reliability 24%98+23.8Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 98Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.96	$161
5	One Hour Heating & Air Conditioning of West ValleyPhoenix, AZ	A 97iHow 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%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AA–AAA	4.97	$251
6	Legendary EnergyPhoenix, AZ	A 97iHow 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%95+23Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.98	$114
7	Reliance Heating & Air ConditioningPhoenix, AZ	A 96iHow 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%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty96−0.4Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.96	$278
8	Air Conditioning of ArizonaPhoenix, AZ	A 96iHow 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%93+22.5Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.97	$295
9	Local Roots AC and Plumbing LLCPhoenix, AZ	A 96iHow 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%97+56.9Reliability 26%93+24.3Value 15%100+15.2Experts Score= 96Not 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–	4.97	$573
10	Dynamic Comfort AC and HeatingTucson, AZ	A 96iHow 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%95+23Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty97−0.3Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.95	$388
11	Mountainside Air Conditioning RepairPhoenix, AZ	A 95iHow 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%92+22.3Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.96	$295
12	Promise Heating & AirPhoenix, AZ	A 95iHow 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%98+53.5Reliability 24%97+23.5Value 14%100+14.1Replies to reviews 7%63+4.5Craft & service penalty92−0.8Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAB	4.97	$154

What jobs cost

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

HVAC Contractors in Arizona at a glance

How the 14 HVAC contractors we rated in Arizona compare, and what customers praise most.

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.