Possible Clues:

• Page about marvellous sort of dwelling
• Elevated front entrance opens in public house from pressure building in temporary setting
• Ready-made (abbr.)
• Structure easily assembled before cracking
• Rep condemned great post-war building
• Cheap building
• Digs up iron bar found outside park by building in temporary setting
• Turns up, front entrance opens into lounge with piano - it's a temporary setting
• Page on wonderful bungalow, perhaps
• Cheap home used during the post-1945 housing shortage