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About ALZ AC and Heating
ALZ AC and Heating operates as a locally-owned HVAC contractor based in New Braunfels, Texas, serving the broader San Antonio metropolitan area. The company holds a perfect 5-star rating across 63 customer reviews, reflecting consistent service quality in comunities including Seguin, Kyle, San Marcos, and Cibolo. Founder Adrian Lopez leads service calls personally, combining diagnostic expertise with transparent communication about system repairs and replacements.
What distinguishes ALZ AC and Heating is Adrian's commitment to honest assessments. Multiple reviewers recount situations where no repair was needed, yet Adrian explained maintenance practices to extend system lifespan rather than recommending unnecessary work. The company provides air conditioning repair, scheduled maintenance, heating system installation, and new construction HVAC setup across their service territory.
Customer feedback highlights specific scenarios involving Adrian's expertise. One reviewer described a same-day diagnostic visit during summer heat when their AC system failed, with Adrian identifying the issue withoutupselling unneeded repairs. Another recalled an evening call where Adrian explained their system components in detail, offering practical guidance for ongoing performance. Several reviewers specifically mentioned Adrian's follow-through and willingness to teach homeowners about their equipment, positioning his service as educational rather than purely transactional.
What Customers Say
All 63 reviews award 5 stars, with every named mention citing Adrian directly. Seven reviewers specifically praise his diagnostic honesty, including two who report Adrian recommended no repair when their system did not require it. Multiple customers describe recommending him to friends and family.
Services
Air Conditioning Repair
Diagnostic and repair services for all AC types, identifying issues and restoring cooling function without unnecessary part replacement.
AC Maintenance & Tune-Ups
Routine service visits checking refrigerant levels, filter replacement, and system calibration to maintain efficiency.
Heating System Installation
Professional installation of new heating equipment, helping homeowners select appropriately-sized systems for their living space.
New Construction HVAC Setup
Complete heating and cooling installation for newly built residential properties in the service area.
System Diagnostics
Thorough inspection of AC and heating systems to pinpoint problems and recommend appropriate solutions.