# HVAC contractors in Casa Grande, AZ

There are 5 HVAC contractors with a phone number within 10 miles of Casa Grande, AZ, from public Google Maps data and state license records. 0 have a state license we could confirm, and those with a Google listing average 4.9 stars across 914 reviews.

Page with map and filters: https://pros411.com/en/casa-grande-az/hvac

## Businesses with a phone number, nearest first

- [Mark Of Excellence Heating & Air Conditioning](https://pros411.com/en/pro/phx-g-0x51418456b4b7b012): 0.5 mi · (602) 512-5672 · Google 5.0 (475) · public data, unclaimed
- [Hero AC & Heat llc](https://pros411.com/en/pro/phx-g-0x136af24c6405b2d2): 3.6 mi · (520) 518-0754 · Google 5.0 (206) · public data, unclaimed
- [Kia's Air Conditioning / stop by #1](https://pros411.com/en/pro/phx-g-0xdb98636632990a86): 5.3 mi · (520) 836-3213 · Google 3.8 (69) · public data, unclaimed
- [Sutton's HVAC Services LLC.](https://pros411.com/en/pro/phx-g-0x2dcb6dc933009aee): 5.4 mi · (480) 665-0361 · Google 4.7 (59) · public data, unclaimed
- [Ultimate Comfort HVAC LLC](https://pros411.com/en/pro/phx-g-0xa283ab694e1888d4): 5.6 mi · (520) 350-4104 · Google 4.8 (105) · public data, unclaimed

## Frequently asked questions

### How many HVAC contractors are there in Casa Grande, AZ?

There are 5 with a phone number within 10 miles, from public Google Maps data and state license registries.

### How do I check an HVAC contractor's license in Arizona?

In Arizona the license is issued by the Arizona Registrar of Contractors (ROC); you can look up the number at https://roc.az.gov. Pros411 shows "License verified" when the number is in that registry and matches the business phone. 0 of the HVAC contractors on this list have it confirmed.

### How do I contact an HVAC contractor?

Call or WhatsApp them directly from the list or their listing. Pros411 charges customers no fee and is not a middleman: you deal with the pro directly.

### Why do some listings show first?

At the top, in a yellow box, are featured listings: they are paid and labeled "Featured". Then come registered pros, in the order they last bumped their listing, and at the end businesses from public data, from nearest to farthest.

## Weather and your home in Phoenix

- The hottest months are June to September, with 173 days a year at 90°F or more and 111 at 100°F or more. (source: https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals)
- Since January 1, 2023, a new central AC installed here must meet the Southwest regional standard: at least 14.3 SEER2 plus a minimum EER2, which measures efficiency in peak heat (for split systems under 45,000 BTU: 11.7, or 9.8 if the unit is 15.2 SEER2 or higher). (source: https://www1.eere.energy.gov/buildings/appliance_standards/pdfs/2023_CAC_Standards_FAQ_10-5-2022_Final.pdf)
- Maricopa County counted 430 heat deaths in 2025. In the deaths indoors, 94% of the homes had an air conditioner, and in 72% of those it was not working. (source: https://www.maricopa.gov/ArchiveCenter/ViewFile/Item/6510)
- Phoenix rentals with a cooling system must keep the home at 82°F or less with air conditioning, or 86°F or less with an evaporative cooler. (source: https://www.phoenix.gov/heatsite/Documents/6-3-22%20Cooling%20Ordinance%20Flyer%20English%20and%20Spanish_-combined.pdf)

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