Arnold Moos Company Plumbing Heating & Air Conditioning | Expert HVAC Services in San Antonio, TX
11326 I-35, San Antonio, TX 78233
Core Services
- Water heater repair
- Water pipe repair
- Plumbing installation or replacement
- Gas line repair
- HVAC installation or replacement
- Water pipe installation
- Water heater installation
- Gas line installation
About the Company
The Arnold Moos Company is a San Antonio family legacy. Founded in 1945 by Arnold Moos, we began in water well drilling, expanded into plumbing in the 1950s, and added heating and air conditioning in the 1960s. I'm Jim Moos, the third generation, and I started with the installation crews in 1982, working my way up through every part of the business. We still operate on my grandfather's founding principle of "Quality—Comfort—Reliability," earning our reputation through customer referrals and honest, reliable service. For over 75 years, we've been the local choice for plumbing, HVAC, and septic services, serving San Antonio and the surrounding communities with the dedication only a family-owned business can provide.
Frequently Asked Questions
My AC fan outside stopped spinning. Is this an emergency in San Antonio's heat?
Yes, a failed outdoor condenser fan is a serious issue, especially during our hot summers. It prevents your AC from expelling heat, causing the system to overwork and potentially leading to a compressor failure—a much costlier repair. As a Trane Comfort Specialist with deep local experience, we treat these calls as high-priority. Our certified technicians are trained to diagnose and repair fan motors and capacitors quickly to restore your cooling and prevent further damage to your system.
As a long-standing family business, do you offer traditional services like water well repair?
While we proudly began as a water well drilling company in 1945, our focus evolved with San Antonio's growth. We transitioned to plumbing in the 1950s and HVAC in the 1960s to meet the changing needs of homeowners. Today, our core services are plumbing, heating, air conditioning, and septic services. Our three generations of experience give us a unique, practical understanding of how homes in our area are built and maintained, which we apply to every installation and repair we handle.
What does being a Trane Comfort Specialist mean for my HVAC installation?
As a licensed Trane Comfort Specialist, it means our technicians receive manufacturer-specific, continuous training on Trane systems. This ensures we not only install your new HVAC system to the highest industry standards but also understand its operation inside and out for future maintenance and repair. Combined with our decades of experience serving San Antonio homes, it's our commitment to providing reliable comfort you can count on for years, just as Arnold Moos intended when he started the company.
Business Location & Hours
| Mon: | 8:00 AM - 5:30 PM |
| Tue: | 8:00 AM - 5:30 PM |
| Wed: | 8:00 AM - 5:30 PM |
| Thu: | 8:00 AM - 5:30 PM |
| Fri: | 8:00 AM - 5:30 PM |
| Sat: | Closed |
| Sun: | Closed |

