Business Details
Emergency
services
Your Trusted HVAC Partner in San Antonio
Zimmermann Services is a family-owned and operated business serving San Antonio with over 30 years of experience in HVAC services. Our core values of honesty, reliability, and quality craftsmanship guide every interaction, ensuring customers receive tailored solutions for their heating and cooling needs. We specialize in installation, repair, and maintenance of HVAC systems, prioritizing customer satisfaction through transparent communication and meticulous workmanship. Our team of certified technicians delivers prompt, respectful service, backed by comprehensive warranties and a commitment to long-term client relationships. As an American Standard dealer, we install only high-quality systems, ensuring durability and efficiency.Our Residential Club Membership offers biannual maintenance and exclusive perks, reflecting our dedication to proactive care. We pride ourselves on punctuality, attention to detail, and leaving properties in pristine condition. Recognized as San Antonio's #1 AC and heating company, we combine technical expertise with personalized service to address every client's unique requirements. Our 24/7 emergency availability ensures peace of mind, while our adherence to industry regulations guarantees trustworthy service. By focusing on integrity and excellence, we aim to exceed expectations in every project, fostering lasting trust within our community.
Services
Maintenance
Repair
Installation
Residential Club Membership
Emergency Services
Highlights and features
- Family-owned and operated with over 30 years of HVAC experience
- Certified American Standard dealer for premium system installations
- Residential Club Membership includes biannual maintenance and exclusive benefits
- 24/7 emergency service availability for urgent HVAC issues
- Satisfaction guaranteed with comprehensive warranties on all work
What people say
Polite and professional
Respectful of my time
Honest diagnosis
Fast and effective
Satisfied clients
Services
Maintenance
Regular HVAC maintenance ensures optimal system performance and longevity. Our technicians perform comprehensive inspections, cleaning, and adjustments to prevent breakdowns. San Antonio homeowners benefit from improved energy efficiency and early detection of potential issues through our twice-yearly service recommendations.
Service/Repair
Emergency and scheduled HVAC repairs address system malfunctions promptly. Our experts diagnose issues like frozen units or electrical failures, providing cost-effective solutions. With 30+ years of experience, we restore comfort quickly while explaining repair options transparently to homeowners.
Installs
Professional HVAC installation services feature American Standard equipment for superior cooling and heating performance. We assess home requirements to recommend energy-efficient systems, ensuring proper sizing and installation techniques for maximum comfort and value.
Questions
When should I schedule HVAC maintenance?
We recommend twice-yearly maintenance: fall for heating systems and spring for cooling systems to ensure optimal performance.
What should I do if my AC freezes up?
Turn off the system immediately and contact us to prevent damage. Our technicians resolve freezing issues promptly with specialized diagnostics.
How do I troubleshoot a non-working HVAC system?
Check electrical breakers, replace air filters, verify thermostat settings, and inspect drain pans before calling our emergency repair service.
How often should air filters be replaced?
Replace filters monthly during peak usage seasons to maintain system efficiency and indoor air quality.