Contact | Service Call

Please feel free to call us or to use this Service Call Request Form. The following is for commercial/institutional HVAC service and can be used either during or after normal working hours. We will get back to you as soon as practical. If this is an emergency, please call 301-350-5000. We have 24 hour emergency service available.
Contact Name (*)	Please type your full name.
Company Name (*)	Please type your full name.
Address	Invalid email address.
Address	Invalid email address.
City	Invalid email address.
State (*)	Please tell us how big is your company.
Zip	Invalid email address.
Telephone (*)	Invalid email address.
E-mail (*)	Invalid email address.
Description of Work	Invalid Input
Date and Time Service is Needed (*)	Invalid email address.

120 West Hampton Ave, Capitol Heights, MD 20743
P 301.350.5000 F 301.499.3609
"Harris Companies is the Parent Company of RM Thornton Mechanical"

Commercial Mechanical Contracting, Plumbing and HVAC Services in MD, DC, VA