National Board Repairs & Alterations

National Board Repairs & Alterations services in Portland

Boiler and Pressure Vessel Repairs and Alterations Serving Portland, Maine


All State Construction, Inc. proudly holds the National Board of Boiler and Pressure Vessel Inspectors R Stamp #247 in Portland, Maine. It allows us to make Boiler and Pressure Vessel Repairs and Alterations in Portland  All State has always held themselves to the highest quality.  Our welders are all certified through ASME Section IX and maintain excellent safety and quality performance records in order to retain our H, S and U as well as the National Board R Stamp. Capabilities include but are not limited to:  

  • Commercial and Industrial Boiler Repairs and Alterations
    • Boiler Tube Leaks
    • Boiler Tube Plugs
    • Boiler Shell Cracks
    • Boiler Seam Repairs
    • Boiler Tube Replacements
    • Boiler Tube Sheet Repairs
  • Pressure Vessel Repairs and Alterations
    • Nozzle Leak Repairs
    • Nozzle Addition or Relocation
    • Shell Replacement or Repair
    • Design and Fabricate Alterations
    • Design and Fabricate New Vessels
  • Heat Exchanger Repair and Alteration

Call today for more information about Boiler and Pressure Vessel Repairs and Alterations Portland, Maine

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General, Mechanical, Civil Contractors Since 1973