How 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.95SCOREMountainside Air Conditioning Repair
Phoenix, AZ · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #53Position by Experts Score among all companies we track in this category. of 131 HVAC contractors · 5.0★ from 646 Google reviews
Report card
Percentile vs other HVAC contractors (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: reliability.
Reviews for your job
Customers hired Mountainside Air Conditioning Repair for 8 kinds of job.
Mountainside Air Conditioning Repair for a/c preventive maintenance
Clear ✕All 9 Google reviews tagged “A/C preventive maintenance”
Great experience with a AC tune up. Fast friendly and reasonable service
George was very professional and thorough. I appreciated the time he took explaining everything to me, and I am happy that I set up ongoing maintenance with Mountainside Air Conditioning to make sure our system will always be on the up and up.
Edwin was great…very professional and knowledgable, would higly recommend Mountainside for your AC needs.
Christian did my HVAC maintenance today (6.5.26) and he was super knowledgeable, friendly, and fair. He let me know what I needed, even though it wasn't great news, but I kind of expected it since the unit's over 40 years old. He even showed me photos and videos. I totally recommend Mountainside Cooling and Heating!…
Had a new AC installed this past spring with Mountainside. At first there was sticker shock, after checking around, the price was in the ballpark. In past summers I would have electric bills anywhere from $100-150 per month and I have solar panels. Since Mountainside installed the new Trane AC this spring I never…
I cannot say enough about Montainside Air. Same day service and very reasonable rates. I will not change AC companies again. Tom and Steve very knowledgeable and professional. Updated: New AC system installed, and works like a dream and really cut my electric bill. Update: Condensate clogged up and again…
This is my second review for this company. Just signed up for the maintenance program and had my summer a/c inspection and tune up. My tech Christian was very professional and personal. He found a few items that he brought to my attention - gave me pictures and an estimate right to my phone. This is definitely a 5 star company.
Tom and Steve are on top of their game. They have put together a top-notch team. Very responsive and quick to schedule every time we need their help. I highly recommend Mountainside Air to anyone!
Rating only, no written review.
Price
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.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| HVAC system repair | 121 | $192–$918 |
| HVAC system maintenance | 108 | $37–$295 |
| A/C system maintenance | 50 | $51–$415 |
| A/C system repair | 47 | $209–$786 |
| Installation | 30 | $1.2k–$2.8k |
| Install AC | 28 | $1.5k–$3.2k |
| Install thermostat | 18 | $57–$590 |
| Repair HVAC | 14 | $224–$535 |