HVAC CONTRACTORS · DALLAS, TX
One Hour Air Conditioning & Heating of Dallas logoHow the Experts Score is calculatedEach factor is a percentile (0–100) against the other companies in this category, then weighted:Satisfaction 35%10+3.5Reliability 15%11+1.7Craft & service 20%77+15.4Value 10%10+1Momentum 8%53+4.2Track record 7%53+3.7Accountability 5%65+3.3Experts Score= 33Grade D: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.33SCORE

One Hour Air Conditioning & Heating of Dallas

Better than 21% of HVAC contractors · #53 of 67

4.9★1,246 Google reviewsGoogle star rating as shown on Google Maps.
4.86★last 12 monthsAverage stars on reviews from the last 12 months only.
3.9%1–2★ in 2 yrs (avg 2%)Share of reviews from the last 24 months that gave 1 or 2 stars.
76%complaints answeredShare of 1–3★ reviews the owner publicly replied to.

One Hour Air Conditioning & Heating of Dallas for heating system maintenance

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.56
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.91
Usually paidThe price range customers picked most often for this job.$1–100
Category typicalWhat the middle half of customers paid for this job across all companies in the category.$54–$292
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 71/100.How Job match is calculatedBuilt only from reviews Google tagged “Heating system maintenance”: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.#29 / 47
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 56 Google reviews tagged “Heating system maintenance” · showing 40

★★★★★ Jeff · Edited 2 weeks ago

Zach was awesome. Professional, thorough, friendly, respectful and answered all of our questions. He represented your company well. Every service call/PM has been great. I’m glad we switched services to y’all.

Paid $1–100Great priceHVAC system maintenanceA/C system maintenanceHeating system maintenance
★★★★★ Glenda · 3 months ago

Today James came out to service my air condition. I am so thankful it was him. Not only did he thoroughly service my system, but he took the time to make sure my concerns were addressed and all my questions answered. Thank you James for being so considerate and patient with this 76yr old woman. You truly made me…

HVAC system maintenanceA/C system maintenanceHeating system maintenance
★★★★★ dan · Edited 7 months ago

The tech, Mike Bell, was thorough and is personable. I like Mike.

Reasonable priceHVAC system maintenanceA/C system maintenanceHeating system maintenance
★★★★★ Anthony · Edited 9 months ago

Justin was great! Very thorough and explained in good detail

Paid $300–400Great priceHVAC system repairHeating system repairHeating system maintenance
★★★★★ licia · Edited 11 months ago

Mike is the best. He knows our system best and takes great care of us.

Heating system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ Jennifer · 11 months ago

Mike Bell is the absolute best technician ! We'll wait to be able to have him come out. He's kind, honest and we trust his opinion.

Heating system maintenance
★★★★★ Shari · Edited a year ago

Jay was great. He came in late last night and got me running and came back early this afternoon and replaced the part that needed replacing. Thank you so much!

HVAC system repairHVAC system maintenanceA/C system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ Primo · Edited a year ago

Great, professional and knowledgeable of the products and services,excellent and respectful attitude, amazing experience

HVAC system maintenanceA/C system maintenanceA/C system repair+ Responsiveness+ Punctuality+ Quality
★★★★★ Marilyn · Edited a year ago

So very grateful for the expertise of the people who come and take care of my AC and Heater. Bravo. 5 stars Justin did a fantastic professional job on my house today.

HVAC system repairHeating system repairInstall thermostat+ Responsiveness+ Quality+ Professionalism
★★★★★ Armando · Edited a year ago

Professional and quality work from Mr. Justin Friendly Service. Extremely efficient.

HVAC system repairHeating system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ Larry · Edited a year ago

Great guy! On time and explained everything that was done and some recommendations that will be hopeful.

HVAC system maintenanceHeating system maintenance+ Punctuality
★★★★★ Scott · Edited a year ago

Danny was great he walked me through all the steps and explanations for some upgrades to the system.

Ductless heating & A/C servicesHeating system maintenance+ Responsiveness+ Quality+ Professionalism
★★★★★ Leah · Edited 2 years ago

Justin did a great job. He was thorough and personable.

A/C system maintenanceHeating system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ Madolyn · Edited 2 years ago

Danny was very thorough and explained in great detail what he had done and could be done for complete maintenance!

A/C system maintenanceHeating system maintenance
★★★★★ Marie · Edited 3 years ago

Justin did an excellent job! Every aspect was gone over and explained thoroughly. We are extremely pleased with the service Justin provided today. I would recommend 1 Hour Air Conditioning & Heating for all hvac needs.

A/C system maintenanceHeating system maintenanceService not listed+ Responsiveness+ Punctuality+ Quality
★★★★★ Phil · 3 years ago

Prompt, efficient, timely and courteous. That is how I would describe One Hour Air,and especially a big "shout out "to the young man who serviced my home, Mike Bell.... Thanks Mike,and thank you One Hour Air. I highly recommend you both. Phil D. A Happy Customer

A/C system maintenanceHeating system maintenanceHVAC system maintenance
★ Hunter · 3 years ago

I have been using this company for almost a year. If I could give ZERO stars I would. We have to get a tech out here very month to “Fix” a brand new system that we payed 26k for. Yes we overpaid. Oh well it’s past that. The fact that every time the weather changes I have to call them to get this system working is…

A/C system maintenanceHeating system maintenanceHVAC system maintenance− Quality− Value
★★★★★ Dee · Edited 3 years ago

Today Josh Callahan and Michael Suarez came for 2 different services. Josh came for a routine maintenance appointment and Michael spoke to me about AC unit options. Both were great, professional and never pressured me into a purchase I wasn't comfortable with. Josh sat and spoke to me about all my options and gave…

A/C system maintenanceHeating system maintenanceService not listed+ Responsiveness+ Punctuality+ Quality
★★★★★ Karl · Edited 3 years ago

He is good to explaining about the unit that has overcharged so I learn lot. He really nice guy.

Heating system maintenanceThermostat repair+ Responsiveness+ Professionalism
★★★★★ Mike · 3 years ago

Justin is always very informative and professional. Highly recommend!

Heating system maintenanceA/C system repairHVAC duct & vent repair+ Responsiveness+ Punctuality+ Quality
★★★★★ Keynan · 3 years ago

Great service and on time.

Heating system maintenance+ Professionalism
★★★★★ Cracker · Edited 3 years ago

Our heat pump quit because of high line pressure. Problem was quickly repaired and right before a cold front.

A/C system maintenanceHVAC duct & vent cleaningHeating system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ Karin · 3 years ago

Justin always does a good job maintaining my system and always keeps me aware of any potential issues.

Heating system maintenance+ Responsiveness+ Punctuality+ Professionalism
★★★★★ layne · 3 years ago

Justin was great, very helpful and knowledgeable on the system and explained what he was doing as well as how the system works.

Heating system maintenanceThermostat repair+ Responsiveness+ Punctuality+ Quality
★★★★★ Fermin · Edited 3 years ago

Mike bell was professional and did the job well.

Heating system maintenance+ Punctuality+ Quality+ Professionalism
★★★★★ Carol · 3 years ago

I want Mike to service my ac in the spring

A/C system maintenanceHeating system maintenance+ Punctuality
★★★★★ Judith · Edited 3 years ago

Justin did an excellent job. Very thorough and professional.

Heating system maintenanceHVAC system maintenance
★★★★★ Alex · 4 years ago

We've been customers of One Hour for a few years now and we're very happy with the service we've received from them. The times that they've come to service or repair our A/C and heating units, they always acted professionally and answered our questions in a helpful and professional manner. Highly recommended.

Heating system maintenanceHVAC system maintenanceInstall AC+ Responsiveness+ Quality+ Professionalism
★★★★★ Tatiana · 4 years ago

Mine was awesome!

Heating system maintenanceHVAC duct & vent repair+ Quality+ Professionalism+ Value
★★★★★ Zachary · 4 years ago

James was incredible helpful and very professional! He was able to identify the issue quickly and had it fixed in one trip to the truck and back. Thank you too the whole team at One Hour for your incredible service, I know exactly who to call if I ever have AC/ heating needs again!

A/C system maintenanceHeating system maintenanceA/C system repair+ Responsiveness+ Punctuality+ Quality
★★★★★ Ed · 4 years ago

Yearly inspection. Did very thorough job. Nice guy. Easy to work with.

Heating system maintenanceService not listed
★★★★★ Brian · 4 years ago

Great service, friendly and explained our options clearly.

Heating system maintenance+ Responsiveness+ Quality+ Professionalism
★★★★★ Kaycee · 4 years ago

One Hour Air put installed our hvac three years ago. Since then we have been on the maintenance program. I do not normally choose to partake in extra warranties, maintenance programs, etc, but I’m so glad we did with this. Hvac systems are so expensive and pretty necessary, so having the crew at One Hour Air look…

A/C system maintenanceHeating system maintenanceHVAC system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ aaron · Edited a year ago

Rating only, no written review.

HVAC system maintenanceA/C system maintenanceHeating system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ Robert · Edited 2 years ago

Rating only, no written review.

Heating system maintenance+ Responsiveness+ Quality+ Professionalism
★★★★★ Pam · 2 years ago

Rating only, no written review.

Heating system maintenance+ Professionalism
★★★★★ Tammy · Edited 3 years ago

Rating only, no written review.

Heating system maintenanceHVAC system repairA/C system repair
★★★★★ James · Edited 3 years ago

Rating only, no written review.

Heating system maintenanceHVAC system maintenanceHeating system repair+ Responsiveness+ Punctuality+ Quality
★★★★★ Leigh · 3 years ago

Rating only, no written review.

Heating system maintenance+ Responsiveness+ Punctuality+ Quality
★★★★★ manuel · 3 years ago

Rating only, no written review.

Heating system maintenanceRepair HVAC+ Responsiveness+ Punctuality+ Professionalism

Show more heating system maintenance reviews (16 more) →

vs category

Blue = One, grey = HVAC contractors average

SatisfactionReliabilityCraftValueMomentumTrackAccountability
This companyCategory average

Rating over time

4.04.55.02024-Q1: 4.94★ (36 reviews)2024-Q2: 4.96★ (76 reviews)2024-Q3: 4.94★ (77 reviews)2024-Q4: 4.88★ (59 reviews)2025-Q1: 4.77★ (75 reviews)2025-Q2: 4.61★ (49 reviews)2025-Q3: 4.71★ (78 reviews)2025-Q4: 4.80★ (46 reviews)2026-Q1: 4.95★ (39 reviews)2026-Q2: 4.94★ (81 reviews)2026-Q3: 4.77★ (88 reviews)2026-Q4: 4.79★ (19 reviews)2024-Q12024-Q42025-Q32026-Q22026-Q4
This companyIndustrydot size = review count

Price

$305-5% vs typical HVAC contractors

Bar = middle half of what customers paid · gold mark = category median.

Great price 29%Reasonable 49%Overpriced 9%Not sure 12%

Score factorsHow the Experts Score is calculatedEach factor is a percentile (0–100) against the other companies in this category, then weighted:Satisfaction 35%10+3.5Reliability 15%11+1.7Craft & service 20%77+15.4Value 10%10+1Momentum 8%53+4.2Track record 7%53+3.7Accountability 5%65+3.3Experts Score= 33Grade D: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.

SatisfactionSatisfaction · 35%Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume.Bar = this company’s percentile, tick = category average.
10
ReliabilityReliability · 15%How rarely jobs go badly: share of 1–2★ reviews in the last 24 months (fewer = better).Bar = this company’s percentile, tick = category average.
11
Craft & serviceCraft & service · 20%Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — net praise per review.Bar = this company’s percentile, tick = category average.
77
ValueValue · 10%Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights.Bar = this company’s percentile, tick = category average.
10
MomentumMomentum · 8%Last 12 months vs lifetime average — improving or slipping.Bar = this company’s percentile, tick = category average.
53
Track recordTrack record · 7%Review volume and years with reviews.Bar = this company’s percentile, tick = category average.
53
AccountabilityAccountability · 5%Owner replies to 1–3★ reviews.Bar = this company’s percentile, tick = category average.
65

Praised for

Google highlights · percentile vs peersGoogle review highlights (Quality, Professionalism…): positive minus negative mentions per review, as a percentile vs peers.

Quality
+314 / −4
Professionalism
+441 / −3
Responsiveness
+355 / −1
Punctuality
+332 / −0
Value
+237 / −4

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