Repair Service

Heating and Air Conditioning Repair Specialists

Our service professionals repair your heating and air conditioning systems with your comfort in mind.

Certifications & Professional Affiliations

  • HVAC Certification
  • HVAC Certification
  • HVAC Certification
  • HVAC Certification
  • HVAC Certification
  • HVAC Certification
  • HVAC Certification
  • HVAC Certification
  • HVAC Certification

8:00am – 8:00pm

Diagnostic Fee: Standard

Repair Rate: Standard

Dayton Ohio HVAC 8AM to 8PM Repair Service

8:00 to 8:00 Same Great Rate

You can schedule an evening service call that fits your schedule, without costly overtime charges. Our regular business hours are 8:00am – 8:00 pm, Monday through Friday. Major credit cards are accepted for all services.

8:00pm – 8:00am Mon-Fri & Weekends

Diagnostic Fee: Emergency

Repair Rate: Standard

Dayton Ohio HVAC Emergency Repair Service

ER Service Available 24/7/365

Our team of professionals will be on their way to your home whenever you need an emergency repair: 24 hours a day, 7 days a week, 365 days a year. With our reasonable emergency repair rate, you can count on us for the emergency repair of your furnace or air conditioner. Major credit cards are accepted for all services.

Comfort Club
Schedule Service

Are you in our service area?

Lanz is a locally owned company. Find out if your home is within our service area using your home’s zip code.




Great service and awesome people

- Pauline Pruit