A great attic conversion
VELUX flat roof windows
The shape of the skylight mimics the island below and lets in plenty of light, but still leaves the original roof trusses in place. The block of open cabinetry next to the island also lets light in and separates the staircase from the kitchen area.
kitchen and bathroom extensions - Google Search
http://www.housemaintenanceguide.com/residentialpatiodooroptions.php has some information on the types of patio doors that can be installed in the home.
Nice roof lights
Rear Extension in Shoreham Nice use of side to maximize space. nice amount of light.