Service

M&M stands ready to meet your heating and cooling needs. We specialize in commercial, industrial, and institutional environments for buildings throughout the Baltimore/Washington and Northern Virginia area. Through the use of qualified steamfitters and service technicians, M&M provides the following services.

Boiler:

Boiler
  • Repairs
  • Installations and Retrofits
  • Rentals

Burner:

Burner
  • Conversions & Modifications
  • Installations
  • Control System Repairs

Underground Utility Work:

Underground Utility Work
  • Replacement & Repair of High Temperature, High Pressure Steam & Water lines
  • Condensate & Utility pipe systems

Chiller:

Chiller
  • Overhaul and upgrades
  • Maintenance and Repair Services
  • Retubes
  • Rentals

Cooling Towers:

  • Installation and Retrofit
  • Maintenance and Repair Services
  • Chiller Plant Control

Related Services:

  • National Board "R" Stamp 
  • ME Certified Welding: H, S, PP, & U Stamps
  • Underground Fuel tank services: testing, removal & installation
  • Refractory repair and installation
  • Unfired pressure vessel repair
  • Mechanical pipe installation
  • Feedwater blowdown systems: construction and repair
  • Breeching repairs & installation
  • Excavating Department with DC licensed operators