In the U.S. I have seen it as either one of these 3 names.

See a few examples:

Maintenance Charges: The Hidden Devil...! — Manhattan Real Estate ...20 Feb 2007 ... Your monthly maintenance charges consists of different fees depending on whether you are buying a Co-op or Condominium in NYC. ...
www.urbandigs.com/2007/02/this_is_pretty.html - 52k - Cached - Similar pages
Service and maintenance charges?2 Jul 2008 ... To this point I haven't got a clear picture of how much living on the Palm is going to cost. What will the service and maintenance costs be?
www.propertycommunity.com/forum/palm-jumeirah-jebel-ali-dei...
Property Maintenance Charges:How much are you out of pocket ...8 posts - 6 authors - Last post: 9 Jan 2005
Property Maintenance Charges:How much are you out of pocket? Lifestyle.
www.cableforum.co.uk/board/22/35868-property-maintenance-ch... - 66k - Cached - Similar pages
The perils of maintenance charges20 Jul 2005 ... Related stories. Before you buy ask about maintenance charges. (20/07/2005). Ben fights a lone battle at the Park (20/07/2005) ...
www.manchesteronline.co.uk/homesearch/advice/s/166/166505_t... - 23k - Cached - Similar pages
SAP ‘Mittelstand’ customers upset at new maintenance charges ...Following on from yesterday’s announcement of a hike in SAP maintenance charges, the German title Computerwoche implies that the powerful ‘Mittelstand’ ...
blogs.zdnet.com/Howlett/?p=443 - 79k - Cached - Similar pages
MAINTENANCE CHARGES - Real Estate Q&A Blog - NYTimes.com4 Jul 2008 ... DE
POSITS 4; INSURANCE 4; SUBLETTING 4; RENT REDUCTIONS