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50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in San Antonio
Since 1954, Ramsey Air has been a family-owned and operated HVAC company dedicated to providing San Antonio residents and businesses with reliable heating, cooling, and air quality solutions. Our third-generation leadership, under CEO Evann Ramsey, continues the legacy of treating every customer like family while maintaining technical excellence. We specialize in residential and commercial HVAC installation, repair, and maintenance, including custom ductwork fabrication and advanced air purification systems. Our team of certified technicians services all major brands and offers competitive financing options to meet diverse client needs. With decades of experience serving South Texas, we prioritize on-time service, transparent communication, and long-term customer relationships. Our commitment to quality is reflected in our certifications as a Small Business Enterprise and Women's Business Enterprise, regulated by the Texas Department of Licensing and Regulation.

From emergency repairs to preventative maintenance, we ensure optimal system performance while addressing evolving indoor air quality concerns like post-pandemic safety measures. Our in-house sheet metal fabrication shop enables efficient custom ductwork solutions for both residential and commercial projects. Through consistent service excellence since 1954, we've become San Antonio's trusted HVAC partner for comfort and reliability. Our comprehensive approach combines technical expertise with personalized care, ensuring every client receives tailored solutions that meet their specific heating, cooling, and air quality requirements.
Services
HVAC Installation Air Purification Systems Ductless Cooling & Heating Custom Ductwork Fabrication Commercial HVAC Services Indoor Air Quality Systems Preventative Maintenance System Replacements Attic Insulation Dehumidifier Installation
Details
  • Year established: 1954
Highlights and features
  • Family-owned since 1954 with third-generation HVAC expertise
  • Certified technicians servicing all major HVAC brands
  • In-house sheet metal fabrication for custom ductwork solutions
  • Competitive financing options with approved credit
  • 24/7 emergency service for urgent HVAC needs
Associations and certifications
  • Certified Small Business Enterprise
  • Women's Business Enterprise
  • Texas Department of Licensing and Regulation
What people say
Prompt service Expert technicians Reliable maintenance Custom solutions Emergency availability
Services
HVAC Installation
Ramsey Air provides expert HVAC system installation for residential and commercial properties. Our certified technicians recommend American Standard systems but work with all major brands. We ensure proper sizing, efficient installation, and complete system testing to guarantee optimal performance and energy efficiency for both new constructions and replacement projects.
Air Purification Systems
We install advanced air purification systems that eliminate 99+% of airborne contaminants including viruses, bacteria, and allergens. Our solutions include in-duct and ductless options that integrate with existing HVAC systems to improve indoor air quality for homes and commercial spaces, addressing post-pandemic safety concerns.
Custom Ductwork Fabrication
Our in-house sheet metal fabrication shop creates custom ductwork solutions for residential and commercial projects. We design and build specialized duct systems using appropriate materials for each application, ensuring efficient airflow while maintaining aesthetic requirements for both visible and hidden installations.
Commercial HVAC Services
We serve diverse commercial clients including retail spaces, medical facilities, restaurants, and office buildings. Our services include system installation, preventative maintenance, and emergency repairs tailored to business needs. We understand commercial HVAC requirements for code compliance, energy efficiency, and minimal operational disruption during service.
Preventative Maintenance
Our preventative maintenance programs ensure HVAC system longevity and efficiency. Regular inspections identify potential issues before they become major problems. We service all components including electrical systems, refrigerant levels, and mechanical parts to maintain optimal performance while extending equipment lifespan for both residential and commercial clients.
People
Evann Ramsey
CEO
Third-generation leader of Ramsey Air with over 20 years of HVAC industry experience. Evann continues the family tradition of customer-focused service while implementing modern solutions for residential and commercial clients.
Questions
What HVAC services does Ramsey Air offer?
We provide complete HVAC solutions including installation, repair, maintenance, ductless systems, air purification, custom ductwork, and commercial HVAC services for residential and business clients.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with prompt response times for urgent heating and cooling needs, including after-hours availability.
Are financing options available?
We offer competitive financing options for HVAC system upgrades and installations, subject to approved credit for qualified customers.
What areas do you service?
We serve San Antonio and surrounding South Texas areas, including residential neighborhoods, commercial properties, and industrial locations.
Do you install air purification systems?
Yes, we specialize in advanced air purification systems that eliminate 99+% of airborne contaminants, improving indoor air quality for homes and businesses.
How often should HVAC maintenance occur?
We recommend bi-annual maintenance (spring and fall) to ensure optimal performance, extend system lifespan, and maintain energy efficiency for both residential and commercial HVAC systems.
Reviews (4)
Jerid Reed Morris
May 29, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
JW came out and gave us good insight on the issues we were having with our minisplit, offered us solid options and solved our issue. Would highly recommend.
Lauren Fisher
Apr 18, 2021 Report
We have used TL Ramsey for many years, and they have consistently provided excellent service. We live in an older home that has a complicated HVAC system, and it is so nice that TL Ramsey does it's best to send out the same technicians who understand the system in our home whenever we have an issue. They are a fantastic company and I wouldn't use anyone else!
Jenci Rhea
Sep 09, 2020 Report
Very professional service, been using them for years and I've never had any problems with service techs or prices. They always keep my ac running and I love that they're family owned and operated! Would definitely recommend.
Beatrice Rodriguez
Jan 08, 2020 Report
Outstanding service: timely response, professional & courteous service. Efficient, effective, & our unit is perfect, now!!