The most recent final figures for maintenance works for No.11, which

The most recent final figures for maintenance works for No.11, which includes the state
rooms and offices and the No.10 flat, are:
2007-8 - £39,644
2008-9 - £37,022
2009-10 - £10,140
2010-11 - £32,651
This has covered the costs of essential maintenance work in the No.10 flat since May 2010
and has included:
Electrical works and plumbing;
Structural improvements;
General maintenance and restoration; and
Flooring.
No public money since May 2010 was spent on:
Bathroom appliances, furniture, fixture or fittings;
Wall furnishings; or
Kitchen appliances, furniture, furnishings or accessories.
Information on the cost of running and maintaining HM Treasury buildings, which includes
the space within Downing Street, is published after the end of the financial year in the HM
Treasury Annual Reports and Accounts, which can be accessed on the HM Treasury website
at:
www.hm-treasury.gov.uk/d/annual_report_accounts140711.pdf.
In addition to published information, HM Treasury hold a schedule of works which is
relevant to your request. This is released here.
Specifications for No10 works
Room 257
Remove redundant fittings
Cupboards
Fridge
Flooring
Electrical work
Room 256
Storage
Floor maintenance
Electrical work
Connect gas supply
Room 260
Put up shelves
Flooring
Electrical work
Room 255
Maintain floor
Electrical work
Gas supply
Room 253
Work surface and machines
Storage
Sink
Fridge
Flooring
Room 252
Electrical work
Door
Storage
Room 250
Electrical work
Flooring
Room 249
Bathroom fittings
Room 248
Sink
Cupboards
Toilet
Floor
Towel rail
Room 247
Structural improvements
Make good structure
Electrical work
Carpet
Room 251
Bathroom fittings
Access
Room 245
Electrical works
Carpet
Room 244
Flooring
Electrical works
Room 242
Bathroom fittings
Flooring
Tiles
Units
Room 241
Electrics
Flooring
Room 237
Flooring
Remove electrics
Room 238
Tiles
Flooring
Painting as required