Sunday Telegraph Cryptic 2923

[Four Clubs]

Please could you help me with the following clues. I am struggling again this week.
11ac i.e place being rebuilt around me bit by bit (9ltrs) p?e?e?e??
4dn Kind of painting or photograph put on biography (5,4ltrs) ?t???l???
17ac Smooth, cold and undecided about HM in session with reporters (5,10ltrs) p?e?s ?o???r???e
PRESS Something....
18dn With audacity learner joins expert making jewellery item (8lrs) ????l???
19ac Key detail wrong for place of refuge (7ltrs) c?t?d?l Is this citadel and if so why.
25dn Attack with ultimate in air support (4ltrs) Sorry no clues.
Many thanks. Four Clubs

[Captain2]

11a Piecemeal - anagram of 'ie place' and me

[jourdain2]

11a piecemeal

[Captain2]

17 Press conference

[Neveracrossword]

11 Piecemeal, bit by bit. Anagram
18 Necklace - just Neck +Lace.

[Four Clubs]

Thank you Captain2. Four Clubs

[Captain2]

18 Neck-l-ace

[emeritus]

11 piecemeal

[Neveracrossword]

4 Still Life

[jourdain2]

4D Still life

[Captain2]

25 P-r-op

[Captain2]

key = C + anagram of detail

[Neveracrossword]

19 C =key, music and 'detail'anagrammed.

[Captain2]

neck + learner + ace (expert) NaC?

[Four Clubs]

Thank you also jourdain2 and Neveracrossword. Four Clubs

[jourdain2]

18D Necklace

[Davemano]

19 Citadel key C with anagram of detail.

[Davemano]

sorry - too late.

[Four Clubs]

Thank you also Davemano. I am having trouble keep up with the quickness of the replies. Four Clubs