Credit Options Available!

Credit Application

Submit Your Credit


For Non-Residential Customers...Need Credit? Feel free to download and print the credit application, complete, sign and fax to us at (254) 836-4222 or submit your business/commercial credit application online below.

Submit Your BUSiness/Commercial Credit Application Below:

Step 1 of 3

Company Information:
Contact Person(Required)
Please Feel Free to Upload Documents.
Max. file size: 2 MB.
Do You Issue Purchase Orders?(Required)
Billing Information (If Different From Above)
Entity (Please Select One)(Required)

Our Goal

At McNamara, our goal is to be the complete resource for all our customers’ mechanical needs, weather that is meeting their demand service needs or spending time customizing a solution to meet their facility’s needs. Call us & let our staff meet your facility needs today!

McNamara Custom Services, Inc Waco, Texas

Knowledge Base

At MCS our Staff is well trained in the different dispatching & invoicing systems that are currently being used in the demand service industry such as:

  • Verisae
  • Blue Sky
  • Service Channel
  • Parasense
  • Corrigo – Work Order Network
  • SMS Assist
  • Ecotrak
  • ServiceNow
  • Plus other proprietary systems
Servicing All of


Serving many cities in Texas for over 40 years, MCS, is here to support your business with honest prices and OEM quality parts installed by licensed AC Techs, Plumbers, Sewer Repair, Refrigeration, Refrigeration Repair, and HVAC.