| Hinwick House | Bedfordshire | England | Hinwick House Estate | Intact | Staffed, ticketed | 4.8 (64) |
| Wrest Park | Bedfordshire | England | English Heritage | Intact | Staffed, ticketed | 4.6 (5,404) |
| Basildon Park | Berkshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (4,118) |
| Ascott | Buckinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (1,177) |
| Chenies Manor House | Buckinghamshire | England | MacLeod Matthews family | Intact | Staffed, ticketed | 4.6 (391) |
| Claydon House | Buckinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.4 (610) |
| Cliveden | Buckinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (5,706) |
| Hughenden | Buckinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (4,390) |
| Nether Winchendon House | Buckinghamshire | England | Spencer Bernard family | Intact | Staffed, ticketed | 4.6 (45) |
| Stowe House | Buckinghamshire | England | Stowe House Preservation Trust | Intact | Staffed, ticketed | 4.7 (3,941) |
| Waddesdon Manor | Buckinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (9,309) |
| West Wycombe Park | Buckinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.3 (100) |
| Anglesey Abbey | Cambridgeshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (7,986) |
| Elton Hall | Cambridgeshire | England | Proby family | Intact | Staffed, ticketed | 4.6 (224) |
| Peckover House | Cambridgeshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (958) |
| Wimpole Estate | Cambridgeshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (7,745) |
| Arley Hall | Cheshire | England | Ashbrook family (Viscount Ashbrook's descendants) | Intact | Staffed, ticketed | 4.6 (2,879) |
| Capesthorne Hall | Cheshire | England | Bromley-Davenport family | Intact | Staffed, ticketed | 4.6 (1,052) |
| Dunham Massey | Cheshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (12,022) |
| Little Moreton Hall | Cheshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (3,753) |
| Lyme Park | Cheshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (9,762) |
| Tatton Park | Cheshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (8,644) |
| Antony House | Cornwall | England | National Trust | Intact | Staffed, ticketed | 4.5 (1,081) |
| Cotehele | Cornwall | England | National Trust | Intact | Staffed, ticketed | 4.7 (4,020) |
| Godolphin | Cornwall | England | National Trust | Intact | Staffed, ticketed | 4.4 (1,324) |
| Lanhydrock | Cornwall | England | National Trust | Intact | Staffed, ticketed | 4.8 (5,808) |
| Pencarrow House | Cornwall | England | Molesworth-St Aubyn family | Intact | Staffed, ticketed | 4.6 (1,081) |
| Prideaux Place | Cornwall | England | Prideaux-Brune family | Intact | Staffed, ticketed | 4.5 (495) |
| Trerice | Cornwall | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,399) |
| Allan Bank | Cumbria | England | National Trust | Intact | Staffed, ticketed | 4.6 (696) |
| Dalemain Mansion | Cumbria | England | Hasell-McCosh family | Intact | Staffed, ticketed | 4.4 (654) |
| Hill Top | Cumbria | England | National Trust | Intact | Staffed, ticketed | 4.5 (2,728) |
| Holker Hall | Cumbria | England | Cavendish family | Intact | Staffed, ticketed | 4.6 (1,672) |
| Hutton-in-the-Forest | Cumbria | England | Inglewood family | Intact | Staffed, ticketed | 4.6 (468) |
| Levens Hall | Cumbria | England | Bagot family | Intact | Staffed, ticketed | 4.6 (1,888) |
| Townend | Cumbria | England | National Trust | Intact | Staffed, ticketed | 4.7 (549) |
| Wordsworth House | Cumbria | England | National Trust | Intact | Staffed, ticketed | 4.5 (892) |
| Calke Abbey | Derbyshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (10,012) |
| Chatsworth House | Derbyshire | England | Chatsworth House Trust | Intact | Staffed, ticketed | 4.7 (24,775) |
| Haddon Hall | Derbyshire | England | Manners family (Lord Edward Manners) | Intact | Staffed, ticketed | 4.6 (2,844) |
| Hardwick Hall | Derbyshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (9,419) |
| Kedleston Hall | Derbyshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (5,444) |
| Melbourne Hall | Derbyshire | England | Kerr family (Marquess of Lothian's family) | Intact | Staffed, ticketed | 4.5 (855) |
| Renishaw Hall | Derbyshire | England | Sitwell family | Intact | Staffed, ticketed | 4.7 (1,511) |
| Sudbury Hall | Derbyshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (263) |
| A La Ronde | Devon | England | National Trust | Intact | Staffed, ticketed | 4.6 (1,790) |
| Arlington Court | Devon | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,647) |
| Buckland Abbey | Devon | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,104) |
| Cadhay | Devon | England | Thistlethwayte family | Intact | Staffed, ticketed | 4.9 (137) |
| Coleton Fishacre | Devon | England | National Trust | Intact | Staffed, ticketed | 4.8 (3,007) |
| Fursdon | Devon | England | Fursdon family | Intact | Staffed, ticketed | 4.7 (59) |
| Greenway | Devon | England | National Trust | Intact | Staffed, ticketed | 4.7 (3,178) |
| Hartland Abbey | Devon | England | Stucley family | Intact | Staffed, ticketed | 4.4 (669) |
| Killerton | Devon | England | National Trust | Intact | Staffed, ticketed | 4.6 (3,711) |
| Knightshayes | Devon | England | National Trust | Intact | Staffed, ticketed | 4.7 (4,041) |
| Overbeck's | Devon | England | National Trust | Intact | Staffed, ticketed | 4.5 (971) |
| Saltram | Devon | England | National Trust | Intact | Staffed, ticketed | 4.6 (3,828) |
| Ugbrooke House | Devon | England | Clifford family (Lord Clifford of Chudleigh) | Intact | Staffed, ticketed | 4.3 (111) |
| Athelhampton House | Dorset | England | Cooke family | Intact | Staffed, ticketed | 4.6 (1,334) |
| Deans Court | Dorset | England | Hanham family | Intact | Staffed, ticketed | 4.7 (221) |
| Forde Abbey | Dorset | England | Roper family | Intact | Staffed, ticketed | 4.7 (1,614) |
| Hardy's Cottage | Dorset | England | National Trust | Intact | Staffed, ticketed | 4.6 (852) |
| Kingston Lacy | Dorset | England | National Trust | Intact | Staffed, ticketed | 4.6 (7,101) |
| Mapperton House | Dorset | England | Montagu family (Earl of Sandwich) | Intact | Staffed, ticketed | 4.5 (724) |
| Max Gate | Dorset | England | National Trust | Intact | Staffed, ticketed | 4.6 (780) |
| Stock Gaylard House | Dorset | England | Langmead family | Intact | Staffed, ticketed | 4.8 (73) |
| Wolfeton House | Dorset | England | Thimbleby family | Intact | Staffed, ticketed | 4.6 (47) |
| Bateman's | East Sussex | England | National Trust | Intact | Staffed, ticketed | 4.7 (3,323) |
| Firle Place | East Sussex | England | Gage family | Intact | Staffed, ticketed | 4.6 (438) |
| Glynde Place | East Sussex | England | Brand family (Viscount Hampden) | Intact | Staffed, ticketed | 4.6 (116) |
| Lamb House | East Sussex | England | National Trust | Intact | Staffed, ticketed | 4.4 (406) |
| Monk's House | East Sussex | England | National Trust | Intact | Staffed, ticketed | 4.6 (528) |
| Burton Agnes Hall | East Yorkshire | England | Cunliffe-Lister family (Burton Agnes Hall Preservation Trust) | Intact | Staffed, ticketed | 4.5 (1,878) |
| Burton Constable Hall | East Yorkshire | England | Burton Constable Foundation | Intact | Staffed, ticketed | 4.6 (1,551) |
| Audley End House and Gardens | Essex | England | English Heritage | Intact | Staffed, ticketed | 4.6 (6,562) |
| Ingatestone Hall | Essex | England | Petre family (Lord Petre) | Intact | Staffed, ticketed | 4.6 (349) |
| Paycocke's House | Essex | England | National Trust | Intact | Staffed, ticketed | 4.6 (580) |
| Dyrham Park | Gloucestershire | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,720) |
| Newark Park | Gloucestershire | England | National Trust | Intact | Staffed, ticketed | 4.5 (2,539) |
| Snowshill Manor | Gloucestershire | England | National Trust | Intact | Staffed, ticketed | 4.6 (3,319) |
| Apsley House | Greater London | England | English Heritage | Intact | Staffed, ticketed | 4.6 (1,287) |
| Eltham Palace and Gardens | Greater London | England | English Heritage | Intact | Staffed, ticketed | 4.6 (4,983) |
| Kenwood | Greater London | England | English Heritage | Intact | Staffed, ticketed | 4.7 (6,422) |
| Marble Hill House | Greater London | England | English Heritage | Intact | Staffed, ticketed | 4.6 (563) |
| Ranger's House - The Wernher Collection | Greater London | England | English Heritage | Intact | Staffed, ticketed | 4.4 (316) |
| Breamore House | Hampshire | England | Hulse family | Intact | Staffed, ticketed | 4.4 (250) |
| Chawton House | Hampshire | England | Chawton House Library Trust | Intact | Staffed, ticketed | 4.7 (302) |
| Highclere Castle | Hampshire | England | Highclere Castle Enterprises | Intact | Staffed, ticketed | 4.6 (6,388) |
| Hinton Ampner | Hampshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (3,977) |
| Mottisfont | Hampshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (6,775) |
| Stansted Park | Hampshire | England | Stansted Park Foundation | Intact | Staffed, ticketed | 4.6 (691) |
| Stratfield Saye House | Hampshire | England | Wellesley family (Duke of Wellington) | Intact | Staffed, ticketed | 4.6 (122) |
| The Vyne | Hampshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (4,823) |
| Berrington Hall | Herefordshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (3,069) |
| Hatfield House | Hertfordshire | England | Hatfield House | Intact | Staffed, ticketed | 4.5 (2,895) |
| Knebworth House | Hertfordshire | England | Lytton family | Intact | Staffed, ticketed | 4.5 (3,876) |
| Shaw's Corner | Hertfordshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (526) |
| Osborne | Isle of Wight | England | English Heritage | Intact | Staffed, ticketed | 4.6 (10,203) |
| Chartwell | Kent | England | National Trust | Intact | Staffed, ticketed | 4.7 (7,344) |
| Down House (Home of Charles Darwin) | Kent | England | English Heritage | Intact | Staffed, ticketed | 4.7 (2,429) |
| Godinton House | Kent | England | Godinton House Preservation Trust | Intact | Staffed, ticketed | 4.7 (637) |
| Ightham Mote | Kent | England | National Trust | Intact | Staffed, ticketed | 4.7 (5,048) |
| Knole | Kent | England | National Trust | Intact | Staffed, ticketed | 4.7 (5,738) |
| Owletts | Kent | England | National Trust | Intact | Staffed, ticketed | 4.3 (118) |
| Penshurst Place | Kent | England | Viscount De L'Isle / Sidney family | Intact | Staffed, ticketed | 4.6 (1,502) |
| Quebec House | Kent | England | National Trust | Intact | Staffed, ticketed | 4.5 (439) |
| Smallhythe Place | Kent | England | National Trust | Intact | Staffed, ticketed | 4.6 (623) |
| Stoneacre | Kent | England | National Trust | Intact | Staffed, ticketed | 4.5 (216) |
| Gawthorpe Hall | Lancashire | England | National Trust | Intact | Staffed, ticketed | 4.5 (1,785) |
| Hoghton Tower | Lancashire | England | de Hoghton family | Intact | Staffed, ticketed | 4.6 (1,386) |
| Leighton Hall | Lancashire | England | Reynolds family | Intact | Staffed, ticketed | 4.7 (463) |
| Rufford Old Hall | Lancashire | England | National Trust | Intact | Staffed, ticketed | 4.5 (2,602) |
| Stoneywell | Leicestershire | England | National Trust | Intact | Staffed, ticketed | 4.8 (958) |
| Belton House | Lincolnshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (8,115) |
| Burghley House | Lincolnshire | England | Burghley House Preservation Trust | Intact | Staffed, ticketed | 4.7 (5,734) |
| Doddington Hall | Lincolnshire | England | Jarvis family | Intact | Staffed, ticketed | 4.5 (1,713) |
| Gunby Hall | Lincolnshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (1,876) |
| Woolsthorpe Manor | Lincolnshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (1,646) |
| 2 Willow Road | London | England | National Trust | Intact | Staffed, ticketed | 4.4 (199) |
| 575 Wandsworth Road | London | England | National Trust | Intact | Staffed, ticketed | 4.7 (65) |
| Carlyle's House | London | England | National Trust | Intact | Staffed, ticketed | 4.6 (143) |
| Eastbury Manor House | London | England | National Trust | Intact | Staffed, ticketed | 4.4 (375) |
| Fenton House | London | England | National Trust | Intact | Staffed, ticketed | 4.5 (563) |
| Ham House | London | England | National Trust | Intact | Staffed, ticketed | 4.5 (3,530) |
| Osterley Park | London | England | National Trust | Intact | Staffed, ticketed | 4.6 (4,819) |
| Rainham Hall | London | England | National Trust | Intact | Staffed, ticketed | 4.5 (493) |
| Red House | London | England | National Trust | Intact | Staffed, ticketed | 4.4 (649) |
| Spencer House | London | England | Spencer family (managed under long lease) | Intact | Staffed, ticketed | 4.7 (474) |
| Sutton House | London | England | National Trust | Intact | Staffed, ticketed | 4.3 (185) |
| Syon House | London | England | Duke of Northumberland (Percy family) | Intact | Staffed, ticketed | 4.6 (1,544) |
| The Charterhouse | London | England | Charterhouse (charitable foundation) | Intact | Staffed, ticketed | 4.7 (725) |
| 20 Forthlin Road | Merseyside | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,063) |
| Speke Hall | Merseyside | England | National Trust | Intact | Staffed, ticketed | 4.7 (4,885) |
| Blickling Estate | Norfolk | England | National Trust | Intact | Staffed, ticketed | 4.7 (6,677) |
| Felbrigg Hall | Norfolk | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,669) |
| Great Yarmouth Row Houses and Greyfriars' Cloisters | Norfolk | England | English Heritage | Intact | Staffed, ticketed | 4.9 (7) |
| Holkham Hall | Norfolk | England | Coke family (Earl of Leicester / Holkham Estate) | Intact | Staffed, ticketed | 4.7 (4,840) |
| Houghton Hall | Norfolk | England | Cholmondeley family (Marquess of Cholmondeley) | Intact | Staffed, ticketed | 4.7 (971) |
| Oxburgh Hall | Norfolk | England | National Trust | Intact | Staffed, ticketed | 4.6 (4,055) |
| Sandringham House | Norfolk | England | Private estate of the King (Sandringham Estate) | Intact | Staffed, ticketed | 4.6 (11,184) |
| Beningbrough Hall | North Yorkshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (4,103) |
| Castle Howard | North Yorkshire | England | Castle Howard Estate | Intact | Staffed, ticketed | 4.6 (8,799) |
| Goldsborough Hall | North Yorkshire | England | Oglesby family | Intact | Staffed, ticketed | 4.7 (595) |
| Kiplin Hall | North Yorkshire | England | Kiplin Hall and Gardens Trust | Intact | Staffed, ticketed | 4.7 (951) |
| Markenfield Hall | North Yorkshire | England | Grantley family (Lord Grantley's descendants) | Intact | Staffed, ticketed | 4.7 (108) |
| Newby Hall | North Yorkshire | England | Compton family | Intact | Staffed, ticketed | 4.7 (1,976) |
| Norton Conyers | North Yorkshire | England | Graham family | Intact | Staffed, ticketed | 4.7 (3) |
| Nunnington Hall | North Yorkshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,646) |
| Ormesby Hall | North Yorkshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (1,495) |
| Scampston Hall | North Yorkshire | England | Legard family | Intact | Staffed, ticketed | 4.6 (303) |
| Sutton Park | North Yorkshire | England | Sheffield family | Intact | Staffed, ticketed | 4.3 (87) |
| Treasurer's House, York | North Yorkshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (1,314) |
| Althorp | Northamptonshire | England | Spencer family | Intact | Staffed, ticketed | 4.7 (111) |
| Boughton House | Northamptonshire | England | Buccleuch Estates / Duke of Buccleuch | Intact | Staffed, ticketed | 4.4 (513) |
| Canons Ashby | Northamptonshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,802) |
| Cottesbrooke Hall | Northamptonshire | England | Macdonald-Buchanan family | Intact | Staffed, ticketed | 4.6 (116) |
| Deene Park | Northamptonshire | England | Brudenell family | Intact | Staffed, ticketed | 4.7 (411) |
| Kelmarsh Hall | Northamptonshire | England | Kelmarsh Trust | Intact | Staffed, ticketed | 4.6 (745) |
| Lamport Hall | Northamptonshire | England | Lamport Hall Preservation Trust | Intact | Staffed, ticketed | 4.5 (574) |
| Belsay Hall | Northumberland | England | English Heritage | Intact | Staffed, ticketed | 4.7 (2,685) |
| Cragside | Northumberland | England | National Trust | Intact | Staffed, ticketed | 4.8 (8,296) |
| Seaton Delaval Hall | Northumberland | England | National Trust | Intact | Staffed, ticketed | 4.5 (2,694) |
| Wallington | Northumberland | England | National Trust | Intact | Staffed, ticketed | 4.8 (4,586) |
| Mr Straw's House | Nottinghamshire | England | National Trust | Intact | Staffed, ticketed | 4.8 (439) |
| Ashdown House | Oxfordshire | England | National Trust | Intact | Staffed, ticketed | 4.3 (227) |
| Blenheim Palace | Oxfordshire | England | Blenheim Palace | Intact | Staffed, ticketed | 4.6 (18,960) |
| Stonor Park | Oxfordshire | England | Stonor family | Intact | Staffed, ticketed | 4.5 (1,079) |
| Attingham Park | Shropshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (7,442) |
| Benthall Hall | Shropshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (1,019) |
| Boscobel House and the Royal Oak | Shropshire | England | English Heritage | Intact | Staffed, ticketed | 4.6 (1,224) |
| Dudmaston | Shropshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,349) |
| Sunnycroft | Shropshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (548) |
| Weston Park | Shropshire | England | Weston Park Foundation | Intact | Staffed, ticketed | 4.5 (2,265) |
| Wilderhope Manor | Shropshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (134) |
| Barrington Court | Somerset | England | National Trust | Intact | Staffed, ticketed | 4.5 (2,498) |
| Clevedon Court | Somerset | England | National Trust | Intact | Staffed, ticketed | 4.5 (426) |
| Coleridge Cottage | Somerset | England | National Trust | Intact | Staffed, ticketed | 4.5 (301) |
| Lytes Cary Manor | Somerset | England | National Trust | Intact | Staffed, ticketed | 4.5 (1,934) |
| Montacute House | Somerset | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,129) |
| The Bishop's Palace, Wells | Somerset | England | The Bishop's Palace Wells Trust | Intact | Staffed, ticketed | 4.6 (3,313) |
| Tyntesfield | Somerset | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,680) |
| Brodsworth Hall and Gardens | South Yorkshire | England | English Heritage | Intact | Staffed, ticketed | 4.7 (4,279) |
| Chillington Hall | Staffordshire | England | Giffard family | Intact | Staffed, ticketed | 4.7 (107) |
| Moseley Old Hall | Staffordshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (2,835) |
| Shugborough Estate | Staffordshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (3,983) |
| Whitmore Hall | Staffordshire | England | Cavenagh-Mainwaring family | Intact | Staffed, ticketed | 4.7 (7) |
| Ickworth | Suffolk | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,035) |
| Kentwell Hall | Suffolk | England | Phillips family | Intact | Staffed, ticketed | 4.6 (1,824) |
| Melford Hall | Suffolk | England | National Trust | Intact | Staffed, ticketed | 4.5 (1,355) |
| Somerleyton Hall | Suffolk | England | Somerleyton Estate / Crossley family | Intact | Staffed, ticketed | 4.4 (386) |
| Hatchlands Park | Surrey | England | National Trust | Intact | Staffed, ticketed | 4.5 (2,525) |
| Loseley Park | Surrey | England | More-Molyneux family | Intact | Staffed, ticketed | 4.5 (916) |
| Polesden Lacey | Surrey | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,497) |
| The Homewood | Surrey | England | National Trust | Intact | Staffed, ticketed | 4.7 (90) |
| Washington Old Hall | Tyne and Wear | England | National Trust | Intact | Staffed, ticketed | 4.5 (1,046) |
| Arbury Hall | Warwickshire | England | Newdegate/Fitzroy Newdegate family | Intact | Staffed, ticketed | 4.7 (177) |
| Baddesley Clinton | Warwickshire | England | National Trust | Intact | Staffed, ticketed | 4.7 (5,578) |
| Charlecote Park | Warwickshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,998) |
| Coughton Court | Warwickshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (4,224) |
| Farnborough Hall | Warwickshire | England | National Trust | Intact | Staffed, ticketed | 4.3 (273) |
| Packwood House | Warwickshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,015) |
| Upton House | Warwickshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (3,357) |
| Birmingham Back to Backs | West Midlands | England | National Trust | Intact | Staffed, ticketed | 4.8 (1,731) |
| Wightwick Manor | West Midlands | England | National Trust | Intact | Staffed, ticketed | 4.7 (4,524) |
| Goodwood House | West Sussex | England | Goodwood Estate / Duke of Richmond | Intact | Staffed, ticketed | 4.8 (3,215) |
| Parham House | West Sussex | England | Parham Park Trust | Intact | Staffed, ticketed | 4.6 (506) |
| Petworth House | West Sussex | England | National Trust | Intact | Staffed, ticketed | 4.6 (4,942) |
| Standen | West Sussex | England | National Trust | Intact | Staffed, ticketed | 4.7 (4,055) |
| Uppark | West Sussex | England | National Trust | Intact | Staffed, ticketed | 4.4 (1,703) |
| Bramham Park | West Yorkshire | England | Lane Fox family | Intact | Staffed, ticketed | 4.6 (1,241) |
| East Riddlesden Hall | West Yorkshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (2,297) |
| Harewood House | West Yorkshire | England | Harewood House Trust | Intact | Staffed, ticketed | 4.5 (5,233) |
| Nostell | West Yorkshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (5,888) |
| Avebury Manor | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (1,481) |
| Corsham Court | Wiltshire | England | Methuen family | Intact | Staffed, ticketed | 4.5 (375) |
| Great Chalfield Manor | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (800) |
| Lacock Abbey | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.6 (6,438) |
| Longleat House | Wiltshire | England | Longleat Enterprises | Intact | Staffed, ticketed | 4.8 (1,434) |
| Mompesson House | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.5 (648) |
| Philipps House | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.3 (150) |
| Stourhead | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.8 (12,142) |
| Westwood Manor | Wiltshire | England | National Trust | Intact | Staffed, ticketed | 4.4 (232) |
| Wilton House | Wiltshire | England | Earl of Pembroke / Wilton House Trust | Intact | Staffed, ticketed | 4.6 (1,134) |
| Hagley Hall | Worcestershire | England | Lyttelton family (Viscount Cobham) | Intact | Staffed, ticketed | 4.6 (238) |
| Hanbury Hall | Worcestershire | England | National Trust | Intact | Staffed, ticketed | 4.6 (4,643) |
| The Greyfriars | Worcestershire | England | National Trust | Intact | Staffed, ticketed | 4.6 (612) |
| Fairfax House | York | England | York Civic Trust | Intact | Staffed, ticketed | 4.6 (530) |
| Ardress House | County Armagh | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.5 (288) |
| Derrymore House | County Armagh | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.5 (257) |
| The Argory | County Armagh | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.7 (1,089) |
| Montalto Estate | County Down | Northern Ireland | Montalto Estate Trust | Intact | Staffed, ticketed | 4.7 (1,068) |
| Mount Stewart | County Down | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.7 (3,377) |
| Florence Court | County Fermanagh | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.6 (1,120) |
| Hezlett House | County Londonderry | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.5 (35) |
| Springhill | County Londonderry | Northern Ireland | National Trust | Intact | Staffed, ticketed | 4.6 (392) |
| Duff House | Aberdeenshire | Scotland | Historic Environment Scotland | Intact | Staffed, ticketed | 4.6 (509) |
| Haddo House | Aberdeenshire | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.7 (1,396) |
| Leith Hall | Aberdeenshire | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.6 (427) |
| House of Dun | Angus | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.7 (811) |
| The Hill House | Argyll and Bute | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.7 (1,712) |
| Dumfries House | Ayrshire | Scotland | The King's Foundation (Great Steward of Scotland's Dumfries House Trust) | Intact | Staffed, ticketed | 4.7 (2,175) |
| Gladstone's Land | City of Edinburgh | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.5 (1,065) |
| The Georgian House | City of Edinburgh | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.6 (1,217) |
| Trinity House | City of Edinburgh | Scotland | Historic Environment Scotland | Intact | Staffed, ticketed | 4.5 (54) |
| Broughton House | Dumfries and Galloway | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.7 (417) |
| Gosford House | East Lothian | Scotland | Earl of Wemyss (Charteris family) | Intact | Staffed, ticketed | 4.6 (229) |
| Newhailes House | East Lothian | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.5 (1,163) |
| Kinneil House | Falkirk | Scotland | Historic Environment Scotland | Intact | Staffed, ticketed | 4.7 (11) |
| Holmwood | Glasgow City | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.5 (342) |
| Pollok House | Glasgow City | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.5 (1,251) |
| Mount Stuart | Isle of Bute | Scotland | Bute Estate / Marquess of Bute | Intact | Staffed, ticketed | 4.8 (1,790) |
| Scone Palace | Perthshire | Scotland | Murray family (Earl of Mansfield) | Intact | Staffed, ticketed | 4.6 (5,772) |
| Abbotsford | Scottish Borders | Scotland | Abbotsford Trust | Intact | Staffed, ticketed | 4.7 (2,467) |
| Bowhill House | Scottish Borders | Scotland | Buccleuch Estates / Duke of Buccleuch | Intact | Staffed, ticketed | 4.6 (304) |
| Floors Castle | Scottish Borders | Scotland | Roxburghe Estates | Intact | Staffed, ticketed | 4.6 (1,393) |
| Manderston | Scottish Borders | Scotland | Palmer family | Intact | Staffed, ticketed | 4.4 (111) |
| Mellerstain House | Scottish Borders | Scotland | Baillie family (Earl of Haddington) | Intact | Staffed, ticketed | 4.7 (268) |
| Paxton House | Scottish Borders | Scotland | Paxton Trust | Intact | Staffed, ticketed | 4.5 (1,046) |
| Traquair House | Scottish Borders | Scotland | Maxwell Stuart family | Intact | Staffed, ticketed | 4.8 (393) |
| Argyll's Lodging | Stirling | Scotland | Historic Environment Scotland | Intact | Staffed, ticketed | 3.8 (28) |
| Dalmeny House | West Lothian | Scotland | Earl of Rosebery (Primrose family) | Intact | Staffed, ticketed | 4.4 (224) |
| Hopetoun House | West Lothian | Scotland | Hopetoun House Preservation Trust | Intact | Staffed, ticketed | 4.6 (1,441) |
| House of the Binns | West Lothian | Scotland | National Trust for Scotland | Intact | Staffed, ticketed | 4.6 (481) |
| Plas Newydd | Anglesey | Wales | National Trust | Intact | Staffed, ticketed | 4.6 (3,362) |
| Newton House, Dinefwr | Carmarthenshire | Wales | National Trust | Intact | Staffed, ticketed | 4.6 (262) |
| Llanerchaeron | Ceredigion | Wales | National Trust | Intact | Staffed, ticketed | 4.7 (1,669) |
| Aberconwy House | Conwy | Wales | National Trust | Intact | Staffed, ticketed | 4.3 (103) |
| Bodysgallen Hall | Conwy | Wales | National Trust | Intact | Staffed, ticketed | 4.5 (364) |
| Plas Mawr | Conwy | Wales | Cadw | Intact | Staffed, ticketed | 4.8 (644) |
| Bodrhyddan Hall | Denbighshire | Wales | Conwy family | Intact | Staffed, ticketed | 4.6 (404) |
| Penarth Fawr | Gwynedd | Wales | Cadw | Intact | Free, open access | 4.4 (145) |
| Plas yn Rhiw | Gwynedd | Wales | National Trust | Intact | Staffed, ticketed | 4.6 (644) |
| Hafoty Medieval House | Isle of Anglesey | Wales | Cadw | Intact | Staffed, ticketed | 4.7 (3) |
| Tredegar House | Newport | Wales | National Trust | Intact | Staffed, ticketed | 4.6 (2,203) |
| Carswell Medieval House | Pembrokeshire | Wales | Cadw | Partial ruin | Free, open access | 3.3 (3) |
| Tudor Merchant's House | Pembrokeshire | Wales | National Trust | Intact | Staffed, ticketed | 4.5 (434) |
| Tretower Court | Powys | Wales | Cadw | Intact | Staffed, ticketed | 4.7 (786) |
| Dyffryn House | Vale of Glamorgan | Wales | National Trust | Intact | Staffed, ticketed | 4.8 (60) |
| Erddig | Wrexham | Wales | National Trust | Intact | Staffed, ticketed | 4.7 (5,419) |
