Fast online request
Book HVAC Service with MajorHVAC
Request your preferred appointment date and time online. MajorHVAC will confirm the final schedule by email or phone after reviewing the request.
Call Today! (301) 820-5182
Fast scheduling
Request Service or an Estimate
Choose your service and preferred appointment window below. MajorHVAC will review the request and send a confirmation by email or phone.
- Fast scheduling for repair, maintenance, and estimate requests
- Maryland Master HVAC credentials with Carrier-backed equipment guidance
- English, Mandarin, and Cantonese support when the visit is booked
We confirm every request by phone or email
If your system is down right now, call first for the fastest next available help. Online requests stay pending until MajorHVAC confirms the appointment window.