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Claim This BusinessHM Tech Air Conditioning and Heating has kept homes and businesses comfortable in Mesquite since 1998, when a minority-owned contractor opened its doors at 618 Hugh Walker Drive. The company holds a 4.8-star average across 19 verified reviews, with recent feedback naming technicians Alan, Allen, and Ashley for their responsiveness and professionalism. Operating primarily in Mesquite, the team also serves surrounding suburban neighborhoods in northeast Dallas County. Weekend appointments and 24/7 availability mean residents never wait long when systems fail during extreme heat or cold.
What distinguishes HM Tech is their commitment to transparent pricing and durable repairs. The company advertises free estimates before any work begins and backs parts and labor with a commitment guarantee. For commercial clients, restaurants, rental properties, and small businesses, they handle full system changeouts including equipment sizing, permit coordination, and old unit removal. Their same-day repair windows reduce downtime, and preventive tune-ups aim to extend equipment life while cutting energy costs. The company also performs indoor air quality assessments during each service visit.
Customer stories reveal fast responses during crises. Edward's review describes a mini-split installation that resolved persistent hot-and-cold rooms. When one reviewer needed heat on a freezing evening, HM Tech dispatched a technician who fixed a broken wire the same day. On the hottest weekend of summer, another reviewer credited Alan and Ashley with sourcing and installing a replacement system within days when their decade-old unit failed. Tracey Fogler specifically mentioned a Sunday visit with no additional charge, this level of accessibility appears repeatedly in five-star reviews.
Twelve of fifteen five-star reviewers name specific technicians (Alan, Allen, or Ashley) and praise same-day or weekend responses. The single one-star review contradicts the positive pattern, noting an unexpectedly lower quote ($800 vs. an expected $4,000 replacement), though the reviewer expressed frustration with the options presented. Across all feedback, promptness, transparency, and professional demeanor recur as consistent themes.
Diagnoses and fixes heating failures including wiring issues, thermostat malfunctions, and component replacements with Same-Day Service.
Seasonal tune-ups include checks on refrigerant status, airflow balance, safety controls, andCleaning to restore efficiency.
Full system changeouts include equipment sizing, permit handling, old unit removal, and new unit startup with warranty coverage.
Technicians evaluate filtration, ventilation, and pollutant sources during each service visit.
Serves restaurants, rental properties, condos, and light commercial sites with flexible scheduling and permit coordination.