Business Details
19 Years
experience
Emergency
services
Open 24/7
always available
Expert HVAC Services in San Antonio, TX
Service First AC & Heating has been a trusted provider of HVAC solutions in San Antonio, TX, since 2007. Our team of certified technicians specializes in air conditioning repair, heating system maintenance, and indoor air quality services, ensuring residential comfort year-round. We prioritize customer satisfaction through 24/7 emergency services, free installation estimates, and flexible financing options.With over 15 years of local experience, we service all HVAC brands and offer a 1-year labor and parts warranty. Our commitment to excellence is reflected in our 4.6-star rating from 381 reviews, and we proudly serve San Antonio and surrounding communities like Helotes, New Braunfels, and Boerne. From routine maintenance to system replacements, we deliver reliable, energy-efficient solutions tailored to homeowners' needs.
Services
AC Repair
Heater Maintenance
Duct Sealing
Indoor Air Quality
Heat Pump Installation
Emergency Services
HVAC Financing
AC Replacement
Thermostat Services
System Diagnostics
Details
- Year established: 2007
Highlights and features
- We offer 24/7 emergency HVAC services for urgent needs.
- Our team provides free installation estimates with no hidden costs.
- We service all HVAC brands for comprehensive residential solutions.
- Flexible financing options make comfort upgrades accessible.
- Proudly serving San Antonio and surrounding communities since 2007.
What people say
Quick response
Professional technicians
Clear explanations
Fair pricing
Reliable service
Services
AC Repair
Our AC repair services address system malfunctions, refrigerant leaks, and electrical issues to restore cooling efficiency. We diagnose problems like strange noises, weak airflow, and thermostat failures. Technicians resolve issues promptly, ensuring systems operate safely and effectively for homeowner comfort.
Heater Maintenance
Heater maintenance includes inspecting burners, checking gas connections, and cleaning components to optimize performance. Regular tune-ups prevent breakdowns, improve energy efficiency, and extend system lifespan. We ensure safe operation by testing safety controls and carbon monoxide levels.
Duct Sealing
Duct sealing services eliminate leaks and gaps in HVAC ductwork to improve airflow and energy efficiency. We use mastic sealant or metal tape to repair joints and insulate ducts, reducing energy loss and enhancing indoor air quality by preventing contaminant infiltration.
Indoor Air Quality
Indoor air quality services identify and mitigate pollutants like mold, allergens, and VOCs. We install air purifiers, humidifiers, and ventilation systems to create healthier living environments. Solutions address musty odors, allergy symptoms, and humidity imbalances for improved respiratory health.
Heat Pump Installation
Heat pump installation services provide energy-efficient heating and cooling solutions. Our technicians assess home requirements, recommend appropriate models, and ensure proper installation for optimal performance. Upgrades include programmable thermostats and zoning systems to enhance comfort and reduce energy costs.
Questions
What HVAC services do you offer?
We provide AC repair, heating maintenance, duct sealing, heat pump installation, indoor air quality solutions, and 24/7 emergency services for residential clients.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC services for urgent cooling and heating system failures.
How often should I schedule HVAC maintenance?
Schedule AC maintenance annually in spring and heater maintenance in fall for optimal system performance.
Do you service all HVAC brands?
Yes, we service and repair all major HVAC brands for residential heating and cooling systems.
Are financing options available?
Yes, we offer flexible financing through Synchrony for HVAC system replacements and upgrades.
What areas do you serve?
We serve San Antonio, Helotes, New Braunfels, Boerne, and surrounding Texas communities.
