Interior
Entrance into front hall with c1900 panelling. Twin-arch opening of c1900 to left into SW room with elliptical timber arches on turned column on high base. SW room has fine c1900 deep fireplace: bolection-moulded timber surround, Delft tiles within, deep frieze and modillion cornice. Chimneybreast has fine Arts and Crafts embossed plaster: a branching oak with names of 9 Napoleonic War battles on scrolls, framing a wreathed portrait of General Picton, and concave-curved cheeks have Picton arms. Reeded earlier C19 ceiling border and earlier C19 panelled shutters. SE room has fine earlier C19 undercut acanthus cornice and floral scroll ceiling border between ribbonned reeded strips, c1900 panelling and fireplace surround, originally unpainted oak, now painted. Shelf over eared surround, the top moulding dropped like castellation. Delft-type tiles, and fine embossed-brass and iron grate. Elliptical arch from entrance hall to rear stair-hall which has c1900 single flight on N wall, heavy turned newel with acorn finial and turned balusters. Large arched stair window has fine leaded armorial glass mainly arms of places associated with Henry Owen, 1900, by A. J. Dix. Fielded-panelled 6-panel door into small NE study, with boarded dado and fireplace, c1900 oak surround with Owen arms in panel and Cornice and frieze stepped over, the motto 'Trwy Gymmorth Dyw' in frieze. Corridor with dado panelling runs N to library, actually a 2-level room with bookcases in upper gallery inaccessible from ground level which was probably a dining room. Six-panel door, panelled shutters and dado rail matching front rooms. Very fine late C17 to early C18 style woodwork including big chimneypiece on S, gallery on 4 sides, and deep-coved first floor ceiling. Fireplace has green stone bolection-moulded surround, Delft tiles, timber shelf on modillions, and overmantel with carved Owen of Henllys boar and hollybush, panels of roses, Prince of Wales feathers, leek, and HO 1902. Gallery projects far out with ornate console brackets beneath, moulded front beam with cornice under fielded panelled front with applied armorial cartouches, 2 each side, 2 each end. Centre N and S breaks forward with a little minstrels gallery, with curved sides and panel front. Panelled pilasters between panels. Gallery has 4 corner columns with entablature blocks, supporting raised centre ceiling. This has heavy late C17 style moulding linking columns, deep cove, and rectangular panel with plant trail border and raised octagon in centre with painted relief Welsh dragon and motto. Upper level, accessed from first floor, has bookshelves all around lettered A-S, with thin pilasters, frieze and cornice broken forward over pilasters. Similar lower shelves project, some shelves with hinged flaps. Fine Arts and Crafts fireplace with bolection-moulded black stone surround and Delft-type tiles, shelf on modillion brackets, as below, and overmantel in 5 narrow panels, each divided in 2, the lower with copper and iron candle-holders, the upper with embossed copper Art Nouveau flower motif. Art Nouveau motif also on strips between panels, and on frieze above, with HO initials.
Hall behind stairs has fielded 2-panel door under stairs to cellar. Nine steps down to 2 stone vaulted chambers. Earlier to mid C19 glazed door with sidelights to passage running W to former side door, now toilet. Fielded-panelled door N from hall into E rear wing.
Main range first floor has c1900 landing rails and dado panelling. Arch through to front block. Early C19 6-panel doors and panelled shutters. SE bedroom has c1900 fireplace with Delft-type tiles. Fielded-panelled door into centre bathroom. Plain SW room. Fielded-panelled door into rear wing. Attic stairs, to E of SW room, curving with stick balusters and moulded rail ramped up to square newel. Attic has corridor on front, fielded 2-panel doors with HL hinges and brass locks. C19 iron grate in one room.
Rear wing ground floor has small room each side, scullery E and breakfast room W, then 3 steps down to long kitchen, with lowered ceiling and N end fireplace with C19 brickwork. Two doors on W wall into parallel W rear wing, and a blocked window in NW corner. N door to right into outer service room, with remnant of NW corner chimney. W doors open into service stair and rooms of W rear wing, which has two rooms divided by thin brick wall. Rough joists support floor of thick broad floorboards, the undersides crudely cut back for joists. Deep recess at N end was a chimney with insloping masonry on left side. Marks of blocked opening on W wall. Dog-leg service stair appears rebuilt, using old timbers. First floor has various panelled doors, some with old hinges; fielded 2-panel door into first bedroom.
Coach-house and stable range of c1900 have high roof to coach-house and cast-iron stable fittings to stable.