(a) extensions to existing dwelling house to include: (i) new single storey porch extension to front, (ii) new single storey extension to rear accommodating new master bedroom suite, (iii) a second new single storey extension to the rear accommodating larger kitchen and new living room, (iv) new single storey extension to side accommodating enlarged dining area, (v) various minor internal modifications and window / door amendments in elevations, (b) demolition of existing detached shed / fuel store building to rear and construction of a new detached domestic shed / home office building located in the rear garden, (c) decommissioning and backfilling / removal of existing sewage treatment system and replacement of same with a new on-site wastewater treatment system, (d) landscaping and all associated development works at Birchwood, Butterstream, Clane, Co. Kildare. Eircode W91 H302.