storey, tithe barn, undercroft, maisonette, terrace, outbuilding, bhavan, premises, steading, orangery, terraced house, portakabin, dormer window, almshouses, weatherboard, wendy house, hostel, manor house, fanlight, cowshed, byre, courtyard, mews, en suite, bungalow, summerhouse, dovecote, storeroom, bedsit, skittle alley, verandah, strongroom, vicarage, washhouse, curtilage, flats, sq ft, martello tower, foyer, refectory, whare, seafront, airing cupboard, diningroom, accommodation, guildhall, peppercorn rent, upstairs, hemicycle, staircase, clubroom, redbrick, plasterwork, scullery, curzon, sarai, rabbit warren, fosseway, rumpus room, gatehouse, sir edwin lutyens, inglenook, ropery, portico, tuileries palace, antonine wall, hut, chandernagore, almshouse, accomodation, carpark, lunatic asylum, timberwork, choultry, priory, dormer, kirkcudbright, kursaal, footpath, tearoom, lido, hall, guesthouse, edifice, potting shed, bothy, hutment, loyang, cloisters, watermill, convent, veranda, launderette, gasholder, building, bedrooms, woolshed, refurbishment, bodleian, railway station, overspill, pugin, annex, corridor, gallery, jetty, piazza, pier, inlet, porch, quay, alcove, balcony, bay, caisson, cloister, entryway, esplanade, hangar

ell

building, edifice

addition, improver

annex, extension, wing