To e honest that all depends on the bylaw's of your area.
contact a builder or a building inspector in your area to find out
Depends on where exactly it is situated in your loft. What you must remember it will be taking up space in the loft which is why you are looking for a loft conversion in the first place. First thing is to call in a few loft conversion specialists to take a look and they can best advice you when on site.
It takes about 6 to 8 weeks on average to have a loft conversion. they have to put stairs there and cut a hole in roof.
All Loft Conversion prices vary according to what you would like done. Anywhere from £20.000 - £50.000 pounds. Best contact some specialist for a free quote.
Technically it is not. Home extension is adding extra space whereas loft conversion is turning unused space into a livable room. Home-owners no longer need to ask permission for loft conversion after the 2008 law, but I'm not sure if that applies to other types of home extensions.
the prize answer is loft conversion.
An Attic is a section of a house.
It prevents heat from the house escaping
the loft insulation is bad in that house
Monster House - 2003 Monster Artist's Loft 3-12 was released on: USA: 2005
UK Haunted - 2013 was released on: USA: 23 September 2013
House Crashers - 2009 Bamboo Lounge Loft 3-5 was released on: USA: 15 November 2010
They both reduce heat loss in the house ;)