Frequently Asked Questions


Get answers to common questions about AC repair, heating systems, and commercial HVAC services. Quarles HVAC provides comprehensive AC and heating solutions for residential and commercial customers throughout Franklinton, Louisburg, Raleigh, Rolesville, Wake Forest, Youngsville, NC, and surrounding areas. Browse our FAQs and give us a call today to learn more!

  • How do I know if I need AC repair or replacement?

    Several signs indicate your system may need AC repair or replacement. Unusual noises, weak airflow, warm air coming from vents, and high energy bills are common warning signs. If your unit is 10+ years old and uses older refrigerant, AC replacement may be more cost-effective than continued repairs. Frequent repairs, humidity issues, and visible damage are also indicators that it's time to consider a new system. Contact Quarles HVAC for a free in-home consultation to assess whether AC repair or AC replacement is the best option for your situation.

  • How often should I schedule AC maintenance?

    We recommend scheduling AC maintenance at least once per year, ideally before the cooling season begins. Regular maintenance keeps your system operating at peak efficiency and helps identify potential problems before they become major issues. Quarles HVAC offers customized maintenance plans designed to meet the specific needs of your cooling system and budget.

  • Do you offer same-day AC repair appointments?

    Yes, Quarles HVAC understands that AC problems can't wait, especially during hot North Carolina summers. We offer same-day appointments for AC repair services throughout the Raleigh, NC area. Our technicians carry many common replacement parts on their trucks, allowing us to complete most repairs during the first visit and get your home comfortable again quickly.

  • What types of heating systems do you service?

    Quarles HVAC services all types of heating systems, including furnaces, boilers, and heat pumps. Whether you need heating repair for a gas furnace or electric heater, our experienced technicians have the knowledge and tools to diagnose and fix the problem efficiently.

  • How do I know if I need heating repair?

    Common signs that your heating system needs repair include insufficient heat, strange noises, unusual odors, frequent cycling on and off, and unexpectedly high energy bills. If you notice any of these issues, contact Quarles HVAC for a professional inspection. We provide same-day appointments for heating repair because we understand that heating problems cannot wait during cold weather.

  • What are the benefits of a heat pump?

    Heat pumps offer both heating and cooling capabilities in a single system, making them versatile and space-efficient. They are highly energy-efficient because they move heat rather than generate it from fuel, which can significantly lower your utility bills. Heat pumps are also more environmentally friendly than traditional heating systems. Our team at Quarles HVAC can help you determine if a heat pump is the right choice for your home.

  • Do you service commercial HVAC systems?

    Yes, we provide commercial HVAC services for businesses throughout the Franklinton, Louisburg, Raleigh, Rolesville, Wake Forest, and Youngsville, NC areas. We understand that commercial systems have unique requirements and that downtime can impact your business. Our team has the experience and equipment to handle commercial installations, repairs, and maintenance efficiently.

  • What areas do you serve?

    Quarles HVAC serves Franklinton, Louisburg, Rolesville, Wake Forest, Youngsville, and Raleigh, NC, as well as surrounding communities in the area. Contact our HVAC contractors to confirm service availability in your specific location.

  • Do you offer free estimates?

    Yes, Quarles HVAC provides free estimates for all HVAC services, including AC repair, AC replacement, heating repair, and commercial HVAC work.