Maintenance & Alteration Contractor License Information

Residential Maintenance & Alteration Contractor Trades:

The trades, or crafts for a maintenance & alteration contractor are:

  • carpentry (A)
  • concrete (B)
  • excavation (D)
  • insulation work(G)
  • masonry (I)
  • painting and decorating (J)
  • siding (K)
  • roofing (M)
  • screens and storm sash (N)
  • gutters (O)
  • tile & marble (P)
  • house wrecking (R)
  • swimming pools (S)
  • basement waterproofing (T)

The trades, or crafts for which a maintenance & alteration contractor is qualified to practice are listed on the license.