Desert Diamond Air Cooling & Heating
Phoenix, AZ Mini-Split Installation · #7 of 16 · BBB A+ Accredited · 14+ yrs
At a glance
- Google rating
- 4.9★ from 2,490+ reviews
- In business
- 14+ years
- BBB
- A+ accredited
- Services
- 2 Mini-Split Installation services
- Service area
- Phoenix, AZ + 1 nearby
Overview
Desert Diamond lists ductless mini-split installation among its specializations. The company notes emergency response for heat emergencies. Desert Diamond reports 14+ years serving Phoenix area homes and businesses. Local summers make rapid AC repairs essential in Phoenix, and the company highlights quick response. Recent customer feedback praises thorough installs and clear, pictured explanations after visits.
Ductless mini-split installation focused on Phoenix-area homes and ductless retrofits. Specialization: lists ductless mini-split installation on its site. Free in-home consultation offered (advertised). Years in business: 14+ serving Phoenix and nearby cities.
Vouched Score breakdown — 83/100
Above the Phoenix, AZ Mini-Split Installation average of 82/100. Ranks #7 of 16 listed Mini-Split Installation providers in Phoenix, AZ.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Desert Diamond Air Cooling & Heating compares to the Phoenix average
| Signal | Desert Diamond Air Cooling & … | Phoenix avg | Delta |
|---|---|---|---|
| Vouched Score | 83/100 | 82/100 | +1 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 2,490+ | 2,780+ | -290 vs avg |
| Years in business | 14+ | 35+ | -21 vs avg |
What customers say
"Craig did the inspection and quoted me different AC units. He understood my needs and budget, and provided the best quote between 3 companies for same models. He answered calls and text when I had questions. Brody and Joshua did the install, including a new thermostat and new vent. Fine young, hard working folks. Highly recommend them!!"
— Ixchel Del Castillo · Mar 8, 2026 · Google Reviews"I called Desert Diamond after a home inspection showed heating unit not working correctly. They got someone out the same day. Phillip was very responsive and professional. He let me know when he arrived since the home was empty, and promptly notified me with his findings. Thank goodness the issue was minor incorrect thermostat wiring, but he explained and fixed the issue quickly. Next time I need a thermostat repla…"
— Meaza Ejigu · May 30, 2026 · Google Reviews"In the past, we’ve always had to use different AC companies due to poor quality service, but this is now our second year with Desert Diamond AC and the difference has been night and day. Both Daniel C and the prior service technicians we had have been excellent. During this most recent maintenance visit, Daniel replaced a capacitor and took the time to clearly explain what he was doing and why it was needed. I reall…"
— L W · Apr 6, 2026 · Google Reviews"INSTALLATION: 4-22-2026: Shawn and Alex did a great job installing my new DAIKIN AC unit They were professional, patient, respectful of my property and knowledgeable about the unit. They explained how the thermostat works, answered my questions, and made sure the install was perfect before leaving. I do wish they'd worn shoe covers as the estimate guy Craig did. Also, the crane (3rd party vendor) was almost FIVE ho…"
— Colleen Flanagan · Apr 29, 2026 · Google Reviews"Desert Diamond replaced two 5-ton AC units for us this week and from start to finish they were straightforward, knowledgeable and efficient. The sales rep Tyler answered all of my questions clearly and took his time explaining his answers. He responded quickly along the way and was a pleasure to work with. The crew on install day were friendly, efficient and did a great job cleaning up after their work. We got four …"
— Matthew Frazer · Jan 2, 2026 · Google ReviewsPros
- High Google rating (4.9★ across 2,490+ reviews)
- Long-established (14+ years in business)
- BBB accredited
Self-reported on their website — not independently verified.
- Emergency response: 24/7
- Free estimates
When to choose them
- You need same-day or after-hours service
- You want a top-rated provider with substantial review history (4.9★, 2,490+ reviews)
Services
- Mini-Split Systems
- Emergency HVAC Service
Service area
Phoenix, AZ home · Split Install Phoenix, AZ home
What Desert Diamond Air Cooling & Heating publishes about pricing
Maintenance plans
-
maintenance plan
As published: maintenance plan"…minor issues before they become big problems. Our maintenance plan offers multi-point inspections, scheduling remind…"
Estimates
-
Free estimates
As published: Free estimates"…, either or even both can be an issue. Schedule a free in-home consultation to discuss your problems and potential solutions.…"
Contact & hours
Frequently asked questions
What are the pros of Desert Diamond Air Cooling & Heating?
When should I choose Desert Diamond Air Cooling & Heating?
What is the Vouched Score for Desert Diamond Air Cooling & Heating?
Is Desert Diamond Air Cooling & Heating BBB accredited?
How long has Desert Diamond Air Cooling & Heating been in business?
What does mini split install service typically cost when working with a Phoenix, AZ provider like Desert Diamond Air Cooling & Heating?
What pricing terms does Desert Diamond Air Cooling & Heating publish on their website?
Does Desert Diamond Air Cooling & Heating do Mini-Split Systems in Phoenix, AZ?
Does Desert Diamond Air Cooling & Heating do Emergency HVAC Service in Phoenix, AZ?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Desert Diamond Air Cooling & Heating (this company) |
83/100 | 4.9★ (2,490+) | 14+ | A+ ✓ | — | — |
| 79/100 | 4.9★ (350+) | 23+ | A+ ✓ | — | — | |
| 85/100 | 4.9★ (610+) | 20+ | A+ ✓ | 4.7★ | — | |
| 90/100 | 4.9★ (3,040+) | 25+ | A+ ✓ | — | Highest Vouched Score |
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Profile last updated June 22, 2026.