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Claim This BusinessAllen's Tri-State Mechanical Inc. has anchored its operations in Amarillo since the mid-20th century, evolving into one of the largest mechanical service and repair contractors serving the Texas Panhandle. With 57 verified customer reviews producing a 3.9-star average, the company maintains round-the-clock availability for commercial clients while residential callers reach the office Monday through Friday, 8 AM to 5 PM. Both the commercial and residential divisions handle plumbing, HVAC and refrigeration systems, alongside specialized divisions for sheet metal fabrication, line washing and hydro-excavation services. The company's service footprint extends beyond Amarillo into surrounding communities throughout the Panhandle region, accommodating both routine maintenance calls and emergency response scenarios.
What distinguishes Allen's Tri-State Mechanical from regional competitors is its depth of manufacturer partnerships and in-house technical expertise. For commercial kitchens, the company holds factory authorizations with Turbo-Chef, Rational, Lincoln and Garland cooking systems, brands typically found in institutional food service operations. Residential clients benefit from specialists in Sub-Zero, Viking and Bosch premium appliances, while the HVAC division deploys factory-trained technicians across dozens of equipment brands. The line washing division operates hydro-jetting equipment capable of high-volume pumping, while a separate hydro-excavation (daylighting) crew uses water and vacuum systems to expose underground utilities without risking damage. Supporting these trades, the company maintains in-house sheet metal design and fabrication capabilities rather than subcontracting duct construction.
Customer stories threaded through reviews reveal technicians who arrive when circumstances turn dire. At Ashley Furniture, service technician Mark Mendoza worked through extreme summer heat to restore cooling in a commercial space where aging AC units had failed, keeping the store operational for employees and customers. Another reviewer named Austin led a team described as fast and accurate on a commercial project, while Kellen and Taylor installed large commercial refrigeration equipment with what one customer called fantastic results. A five-star reviewer noted they had called for service and received phenomenal support from the initial receptionist through the field technicians who completed the work. The company's longevity, spanning over 70 years serving Amarillo's residential, commercial and industrial needs, remains its recurring theme, with customers acknowledging higher price points as justified by consistent quality and the ability to handle complex repairs other contractors declined.
Four of seven reviewers explicitly name individual technicians (Austin, Mark Mendoza, Kellen, Taylor), and all five-star reviews credit these named staff with arriving promptly and completing work correctly. The single one-star review cites dangerous driving behavior unrelated to service quality, while the three-star entry acknowledges quality work but flags labor costs as unexpectedly high.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Complete heating and cooling system installation, repair and maintenance for Amarillo homeowners, with factory-trained technicians.
Factory-trained technicians service dozens of commercial HVAC and refrigeration brands across the Texas Panhandle.
Licensed residential, commercial and industrial plumbing, including gas line work and water heater replacement.
High-volume pumping and hydro-jet line washing services using specialized equipment for commercial and industrial clients.
Water and vacuum excavation to safely expose underground utilities and obstacles without mechanical digging.
Factory-authorized sales and service for Turbo-Chef, Rational, Lincoln, Garland and other commercial cooking brands.
Twenty years of experience repairing Sub-Zero, Viking, Bosch and other premium residential appliances.
In-house design and fabrication of duct work and custom sheet metal components.