Alexander Services AC & Heat

Is this your business?
This is your free business page. Claim it free to update your info and start receiving customer inquiries. Takes about a minute by phone.
Claim Your Free PageFeatured placement from $39 — optional, after you claim.
About Alexander Services AC & Heat
Alexander Services AC & Heat has served the San Antonio metro area for nearly a decade, building a loyal client base across neighborhoods like Alamo Heights, Stone Oak, and the Medical Center corridor. The company holds proper licensing for HVAC work in Texas and maintains a BBB rating. With 21 verified customer reviews generating a 3.6-star average, the contractor has handled hundreds of service calls ranging from minor refrigerant recharges to complete system replacements. Homeowners in the region can expect responsive scheduling and transparent diagnostics when inviting these technicians into their homes.
What distinguishes Alexander Services from other regional HVAC outfits is the hands-on involvement of ownership. Multiple reviewers note that Leo, the owner, personally responds to service calls, including emergency visits on evenings and weekends. The company handles full system replacements, with one reviewer documenting a complete indoor and outdoor unit swap performed at a competitive price point. Warranty work receives particular attention, with the team managing parts ordering and manufacturer coordination to ensure repairs proceed smoothly. This direct oversight model means customers often interact directly with decision-makers rather than dealing with dispatch-based call centers.
Two recent reviews illuminate the service experience. When Krystyna Jablonska needed maintenance, technician Mike arrived punctually, explained every discovered issue in detail, and completed all work to her satisfaction. More dramatically, George Farias returned home to an 85-degree house on a Sunday evening, Leo drove out himself, diagnosed a startup failure, and had the system running within 20 minutes for only a standard service fee. Louis Gallo's experience tells a contrasting story: he reports multiple unreturned calls, a two-hour appointment delay, and a refused service visit after an initial inspection. These competing accounts suggest service quality may vary depending on timing and specific technician assignment.
What Customers Say
Three of four detailed reviews award 5 stars, praising quality craftsmanship, same-day owner response, and professional technicians. Positive reviews repeatedly mention Leo's personal involvement in emergency calls, while the lone 1-star review cites communication failures and missed appointments.
Services
AC Repair & Maintenance
Diagnosing cooling failures, refrigerant issues, thermostat malfunctions, and seasonal tune-ups for residential split systems.
Full System Replacement
Complete replacement of indoor air handlers, outdoor condensing units, and associated ductwork connections.
New Equipment Installation
Startup verification, efficiency testing, and performance checks following installation or major repair.
Warranty Work
Managing manufacturer warranty claims, ordering specialty components, and coordinating factory-authorized repairs.
Heating Repair
Inspecting heating elements, ignitors, heat exchangers, and burner assemblies in furnaces.
Ductwork Evaluation
Identifying airflow restrictions, duct leaks, and ventilation problems affecting system efficiency.