Tri State Mechanical

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About Tri State Mechanical
Tri State Mechanical operates as an air conditioning contractor serving Mesa and surrounding East Valley communities, including Apache Junction, Scottsdale, and Ridgeview. The business holds a 4.7-star rating compiled from 104 customer reviews, reflecting consistent service delivery across residential and light commercial projects. Their team builds and services heating and cooling systems while emphasizing mechanical piping solutions for projects ranging from single-unit installations to multi-unit developments. The company maintains daily availability from 7 AM to 10 PM, providing flexible scheduling that accommodates varied homeowner timelines.
The contractor positions itself around community connection and comfort, with stated values of delivering affordable HVAC services alongside what they describe as an unparalleled client experience. Website messaging emphasizes that jobs receive dedicated attention until the homeowner reports complete satisfaction. The business handles projects spanning simple to complex configurations, with an explicit commitment to completing work on time and within budget. Customer feedback indicates successful Goodman brand installations and smart thermostat setups, with technicians who explain repair options clearly and provide fair pricing before proceeding with work.
Customer narratives from verified reviews highlight specific technician experiences. One reviewer describes a same-day emergency response after an AC compressor failed late at night, with the team arriving the following day and replacing the compressor efficiently. Another customer mentions Eddie Mosso installing two new AC units and smart thermostats on a Saturday, describing him as reliable, punctual, and professional with pricing that competed favorably against other quotes. A third reviewer notes successful installation of a Goodman system to replace a 25-year-old unit using discontinued refrigerant, with the technician providing honest assessment and fair pricing for the replacement.
What Customers Say
104 reviews yield a 4.7-star average, with multiple five-star reviews specifically praising same-day emergency response, fair pricing, and technician professionalism. One outlier one-star review addresses a non-HVAC paint crew scenario that appears outside the contractor's primary service line.
Working Hours
| SundayToday | 7 AM–10 PM |
| Monday | 7 AM–10 PM |
| Tuesday | 7 AM–10 PM |
| Wednesday | 7 AM–10 PM |
| Thursday | 7 AM–10 PM |
| Friday | 7 AM–10 PM |
| Saturday | 7 AM–10 PM |
Services
AC Repair & Maintenance
Diagnostic assessment, compressor replacement, refrigerant system repairs, and tune-up services for residential cooling systems.
New AC System Installation
Full heating and cooling system installation including Goodman brand units and smart thermostat setup connected to homeowner devices.
Heating Services
Furnace repair and installation serving residential heating needs alongside cooling system work.
Commercial HVAC
Multi-unit and large-scale HVAC project capability for commercial buildings and developments.
Mechanical Piping
Quality HVAC and mechanical piping system installation for complex residential and commercial configurations.