Joseph Dien Nguyen
Licensed HVAC contractor in Mesa, Arizona
Arizona ROC licence activeNo Google reviews yet
Joseph Dien Nguyen holds Arizona ROC licence 348600, active, licensed since 10 Nov 2023. Bonded for $6,750 with RLI Insurance Company. No complaints on the ROC record.
Report card
- Licence activeArizona ROC #348600, Specialty Dual CR-39 Air Conditioning and Refrigeration. Issued 10 Nov 2023, renewal due 30 Nov 2027.
- Licensed 3 yrsSince 10 Nov 2023.
- Bonded$6,750 with RLI Insurance Company, since 10 Nov 2023. Arizona sets the amount by licence type and expected yearly work, so a bigger bond means a bigger business, not a better one. Homeowners can also claim up to $30,000 from the ROC Recovery Fund.
- No complaintsNone on the ROC record.ROC record
Checked against the Arizona Registrar of Contractors (ROC) register on 3 Nov 2026.
Why it ranks #119 of 147 HVAC contractors in Mesa
Score 39.5 / 100. Claiming this listing or using Theo never changes it. How we rank
Other top HVAC contractors in Mesa
See all 147- 1
Mason Refrigeration Inc
- Licence active
- Bonded
- No complaints
- 2
Convenient Home Services Inc
- Licence active
- Bonded
- No complaints
- EPA Lead-Safe
- 3
Wayne Elmer Wierzgacz
- Licence active
- Bonded
- No complaints
- 4

Weather Masters Inc
- Licence active
- Bonded
- No complaints
- 5

Magic Touch Mechanical Inc
- Licence active
- Bonded $7,500
- No complaints
- 6
Air Care Cooling & Heating LLC
- Licence active
- Bonded
- No complaints