FAQs

David L Hall Inc

Have an HVAC-related question? David L Hall Air has the answer.

Check out these FAQs and give us a call today for more information!

  • What should I do to prepare for my service?

    We recommend that you clear the area around your outdoor unit, change or clean your air filters, and check your thermostat settings before our HVAC contractor arrives.

  • Do you offer any guarantees or warranties for your work?

    David L Hall Inc has a 100% customer satisfaction guarantee, a 10-year labor warranty, and follows the manufacturer's warranties on products. Reach out today if you're looking for local HVAC companies.

  • What services does David L Hall Inc offer?

    At our air conditioning and heating company, we offer heating repair and service, heating installation, indoor air quality services, mini split ductless systems, AC repair and service, AC installation, preventative maintenance, boilers, and heater services.

  • Do you offer financing?

    Yes! We work with multiple banks to offer affordable financing options to our customers. Check out our website to see who we work with to get approved for HVAC service!

  • How much does a system replacement cost?

    Due to homes varying in size and comfort needs, the cost can vary. Reach out to our team to schedule an estimate for your HVAC replacement.

  • How often should I schedule maintenance for my system?

    Our local AC company recommends bi-annual maintenance, and gas systems require an annual inspection.

  • What are the signs that my HVAC system needs a repair?

    High utility bills, frequent breakdowns, dust in the house, and unusual noise coming from the unit are some of the most common signs that you need HVAC repair.


    According to Workyard, residential HVAC systems make up nearly 40% of the market. We are dedicated to keeping your home comfortable all year round.

  • How long does an HVAC system typically last?

    In our experience, with proper maintenance from an HVAC contractor, your system should last anywhere from 10 to 15 years.

  • How often should I replace my air filters?

    In our experience, they should be replaced monthly. Choose our team to handle your HVAC service.

  • How much does it cost to repair my system?

    Cost can vary widely, but with a preventative maintenance plan from a local AC company, you can save 15% on your repairs, according to our team.