FAQs
T M Air Conditioning & Heating Services LLC
How often should I have my HVAC system serviced?
We suggest scheduling professional HVAC maintenance 2 times each year - in spring for your cooling system and in fall for your heating equipment. Consistent maintenance helps avoid unexpected failures, enhances energy efficiency, and prolongs your system's operational life.What size HVAC system do I need for my home?
The correct system size is determined by your home's square footage, insulation quality, floor plan, and window types. Our technicians conduct a load calculation to ensure your equipment is appropriately sized for the hot summers and cooler winters experienced in the Pflugerville, TX region.Why is my air conditioner blowing warm air?
Several factors can cause this problem, including low refrigerant levels, dirty air filters, thermostat malfunctions, and electrical or compressor issues. If your AC is producing warm air, shut it off and contact us to avoid additional damage.How long does an HVAC system usually last?
In Central Texas, air conditioners typically last 12–15 years, while furnaces can last 15–20 years. Regular maintenance and prompt repairs can considerably extend your system's lifespan.Why are my energy bills so high in the summer?
Elevated energy bills are typical during Pflugerville's extreme heat, but sudden increases may signal poor insulation, clogged filters or coils, outdated or inefficient equipment, or leaking ductwork. We provide energy-efficiency assessments to help reduce your monthly expenses.Do you offer emergency HVAC repairs?
Yes, we deliver emergency heating and AC repair services for unexpected system failures, particularly during extreme Texas heat or cold snaps. Contact us whenever you require urgent assistance.How often should I change my air filter?
In most homes, air filters should be changed every 1–3 months. Households with pets, allergy concerns, or heavy AC use may need more frequent replacements to ensure optimal air quality and system efficiency.Is it better to repair or replace my HVAC system?
If your system exceeds 12–15 years old, needs frequent repairs, or is driving up energy costs, replacement may be the more economical choice. Our team will provide an honest comparison of repair versus replacement options.Do you service areas outside Pflugerville, TX?
Yes! We serve Pflugerville and surrounding communities, including Round Rock, Hutto, Manor, and North Austin.What brands of HVAC systems do you install or service?
We install and service most leading HVAC brands. Our team will suggest the best system choices for your home based on your specific requirements, energy-efficiency objectives, and budget.


