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Claim This BusinessEHR NGUYEN LLC operates as a full-service HVAC contractor in Mesa, Arizona, delivering heating, cooling, and refrigeration solutions to residential and commercial clients across the East Valley. The company specializes in system replacements, new installations, air duct cleaning, and walk-in cooler equipment for restaurant environments. With 13 perfect-star reviews from verified customers, the business has built its reputation on transparent communication and meticulous installation practices. The team serves Sun City Festival, Gilbert, Chandler, and surrounding communities, handling equipment ranging from standard residential split systems to specialized commercial refrigeration units.
The contractor distinguishes itself through documented installation processes, providing customers with photos and videos of every project stage. Their team handles Goodman equipment installations and maintains expertise across multiple HVAC brands suitable for Arizona's extreme temperature demands. For restaurant clients, they design and install walk-in freezer and cooler systems tailored to commercial kitchen requirements. This focus on commercial refrigeration sets them apart from residential-only competitors in the market.
Homeowners who reviewed EHR NGUYEN LLC highlight specific technicians by name. Jerry Axton described his $8,000 system replacement in Sun City Festival, noting that Joseph and Andre personally managed his project with step-by-step documentation. Ernestine Pennamon called the team dependable and honest after multiple service calls. The company maintains Saturday availability and responds to customer needs across their service area, with reviewers specifically mentioning same-day communication and professional conduct.
All 13 reviews award 5 stars, with reviewers repeatedly naming technicians Joe, Joseph, and Andreas. Customers consistently mention transparent pricing, with Jerry noting EHR's quote was $4,500-$5,400 lower than competing bids for identical equipment.
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| ThursdayToday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | 7 AM–5 PM |
Complete heating and cooling system installation using documented processes with photo and video records for homeowners.
Diagnosis and repair services for residential and light commercial air conditioning systems, ensuring efficiency.
Furnace repair, maintenance, and installation to keep homes warm during Mesa winter periods.
Professional duct cleaning removing dust, allergens, and debris to improve indoor air quality and system airflow.
Custom walk-in freezer and cooler design and installation for restaurant and commercial kitchen applications.
Installation and maintenance of refrigeration equipment for food service Businesses.