This was involved with the following buildings or structures from the date specified (click on an item to view details): |
| Date started | Building name | Town, district or village | Island | City or county | Country | Notes |
| | 19 Rothesay Terrace | | | Edinburgh | Scotland | Alterations - date unknown |
| | 19-25 Rothesay Terrace | | | Edinburgh | Scotland | Alterations to no 19 |
| 1920 | G F Merson's Factory | | | Edinburgh | Scotland | McKay responsible |
| After 1920 | C & J Brown's shop front and depository | | | Edinburgh | Scotland | |
| After 1920 | Douglas & Foulis premises | | | Edinburgh | Scotland | |
| After 1920 | Mayfield Garage | Mayfield | | Edinburgh | Scotland | |
| After 1920 | West Acres | Balerno | | Midlothian | Scotland | |
| 1921 | 79 Great King Street | | | Edinburgh | Scotland | Alterations |
| 1921 | Lochcote House | Linlithgow | | West Lothian | Scotland | McKay responsible |
| 1921 | St Hilda's School | Liberton | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1922 | 20 Merchiston Place | | | Edinburgh | Scotland | Alterations and additions (McKay responsible) |
| 1922 | 99 Rose Street | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1922 | Belhaven House | Belhaven | | East Lothian | Scotland | Alterations |
| 1922 | Caley Picture House | | | Edinburgh | Scotland | |
| 1922 | Hall Manor | Peebles | | Peeblesshire | Scotland | Alterations (McKay responsible) |
| 1922 | Hillend Farmhouse | | | Midlothian | Scotland | McKay responsible |
| 1923 | 19 Eglinton Crescent | | | Edinburgh | Scotland | Conversion to 3 flats (McKay responsible) |
| 1923 | Dunfermline War Memorial | Dunfermline | | Fife | Scotland | Competition design - not successful? |
| 1923 | Feuing, North Berwick Mains | North Berwick | | East Lothian | Scotland | |
| 1923 | Oldfields | North Berwick | | East Lothian | Scotland | |
| 1923 | Squash Court, 12 Abercromby Place | | | Edinburgh | Scotland | |
| 1923 | St Ninian's Church | Leith | | Edinburgh | Scotland | McKay responsible |
| 1924 | Belton | Gullane | | East Lothian | Scotland | |
| 1924 | Broomhills Farm, Grieve's Cottage | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1924 | Dirleton Parish Church | Dirleton | | East Lothian | Scotland | Alterations |
| 1924 | Frosts, 67-81 Shandwick Place | | | Edinburgh | Scotland | Reconstruction, including shopfront |
| 1924 | Gate Lodge, Saughton Cemetery | Saughton | | Edinburgh | Scotland | McKay responsible |
| 1924 | Hoebridge House | Melrose | | Roxburghshire | Scotland | Alterations (McKay responsible) |
| 1924 | Nungate | North Berwick | | East Lothian | Scotland | |
| 1924 | The Gatehouse | North Berwick | | East Lothian | Scotland | |
| 1925 | Auchindoune | Liberton | | Edinburgh | Scotland | |
| 1925 | Garage for Bruce Lindsay & Company | St Leonards | | Edinburgh | Scotland | McKay responsible |
| 1925 | Kinleith Mill | Currie | | Midlothian | Scotland | Alterations |
| 1925 | Ravelrig | Balerno | | Midlothian | Scotland | |
| 1926 | 16 Brights Crescent | | | Edinburgh | Scotland | McKay responsible |
| 1926 | 30 Moray Place | | | Edinburgh | Scotland | |
| 1926 | Blanerne | North Berwick | | East Lothian | Scotland | |
| 1926 | Bungalow for Mrs Kennedy | Portobello | | Edinburgh | Scotland | McKay responsible |
| 1926 | Cat and Dog Home | | | Edinburgh | Scotland | McKay responsible |
| 1926 | Craiglockhart Pavilion and groundsman's house, Edinburgh University Sportsground | | | Edinburgh | Scotland | McKay responsible |
| 1926 | House for Mrs Beveridge | Dirleton | | East Lothian | Scotland | |
| 1927 | Carlton Cinema | | | Edinburgh | Scotland | McKay responsible |
| 1927 | Corstorphine Cemetery | Corstorphine | | Edinburgh | Scotland | McKay responsible |
| 1927 | Cottage for Mr Grieve | | | Edinburgh | Scotland | McKay responsible |
| 1927 | Fowler's Motor Garage | North Berwick | | East Lothian | Scotland | |
| 1927 | Lochside House | Duddingston | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1928 | Bungalow, Tigh na Coille, Fearnan | Loch Tay | | Perthshire | Scotland | McKay responsible |
| 1928 | MacAndrews premises | | | Edinburgh | Scotland | McKay responsible |
| 1928 | Mayfield | Milnathort | | Kinross-shire | Scotland | Additions (McKay responsible) |
| 1928 | Ravensworth | Colinton | | Edinburgh | Scotland | McKay responsible |
| 1929 | 1a Ramsay Garden | | | Edinburgh | Scotland | Alterations - McKay responsible |
| 1929 | 2-5 Glenfinlas Street | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1929 | Dean Castle | Kilmarnock | | Ayrshire | Scotland | New gatehouse, courtyard walls and other work (Richardson responsible) |
| 1929 | Dornock Mill | Crieff | | Perthshire | Scotland | McKay responsible |
| 1929 | House for Miss Bruce | | Iona | Argyll | Scotland | |
| 1929 | Houses for G Fowler | North Berwick | | East Lothian | Scotland | |
| 1929 | West Mills | Colinton | | Edinburgh | Scotland | McKay responsible |
| 1930 | Bangholm Cottage | Goldenacre | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1930(?) | Bungalow for Messrs Nimmo & Sons | Craiglockhart | | Edinburgh | Scotland | Designs by McKay |
| 1930(?) | Bungalow for Messrs Nimmo & Sons | Corstorphine | | Edinburgh | Scotland | Designs by McKay |
| 1930 | Garage for G C MacAndrew | | | Edinburgh | Scotland | McKay responsible |
| 1930 | Granton and Wardie Free Church | Inverleith | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1930 | Rondo Hotel | Selkirk | | Selkirkshire | Scotland | Alterations (McKay responsible) |
| 1930(?) | St Baldred's Road | North Berwick | | East Lothian | Scotland | 1930s feuing plan (McKay responsible) |
| 1931 | 14 Ainslie Place | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1931 | Granton and Wardie Free Church | Inverleith | | Edinburgh | Scotland | Organ case and alterations (McKay responsible) |
| 1931 | Public House | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1931 | Warriston Cemetery | Warriston | | Edinburgh | Scotland | New gate lodge (by John Ross McKay) |
| 1932 | 10 Eglinton Crescent | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1932 | 49-51 High Street | Tranent | | East Lothian | Scotland | McKay responsible |
| 1932 | Aithernie | Davidson's Mains | | Edinburgh | Scotland | McKay responsible |
| 1932 | House for Miss W D Renwick | Peebles | | Peeblesshire | Scotland | McKay responsible |
| 1932 | House for William Thyne | Aberlady | | East Lothian | Scotland | McKay responsible |
| 1932 | Nicolson Street Church | | | Edinburgh | Scotland | Reconstruction of interior after fire (McKay responsible) |
| 1933 | 12 Eglinton Crescent | | | Edinburgh | Scotland | Conversion to 3 flats (McKay responsible) |
| 1933 | 3-21 Kenmure Avenue | Duddingston | | Edinburgh | Scotland | McKay responsible |
| 1933 | Chalmers Street Nursing Home | | | edinburgh | Scotland | Alterations and additions |
| 1933 | Corstorphine Bank Estate road layout | Corstorphine | | Edinburgh | Scotland | McKay responsible |
| 1933 | Dowry House | Pathhead, Kirkcaldy | | Fife | Scotland | Alterations (McKay responsible) |
| 1933 | Glenwood | Glenlockhart | | Edinburgh | Scotland | Addition of coalhouse (McKay responsible) |
| 1933 | Haddon's Court | | | Edinburgh | Scotland | New board room (McKay responsible) |
| 1933 | House for G Bee | Liberton | | Edinburgh | Scotland | McKay responsible |
| 1933 | House for Miss Campbell | Bowden | | Roxburghshire | Scotland | Completed details (McKay responsible) |
| 1933 | House for W A Scott Douglas (Solsgirth) | Gullane | | East Lothian | Scotland | McKay responsible |
| 1933 | Proposed House in Dick Place | | | Edinburgh | Scotland | Designs (McKay responsible) |
| 1933 | Seagate House | Gullane | | East Lothian | Scotland | Alterations (McKay responsible) |
| 1933 | Tea Room | Loch Striven | | Argyll | Scotland | McKay responsible |
| 1933 | Tofthill | Wardie | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1933 | Victoria Hotel | Bamburgh | | Northumberland | England | McKay responsible |
| 1934 | 11a Belford Mews | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1934 | 28 Nelson Street | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1934 | 4-14 Doune Terrace | | | Edinburgh | Scotland | Alterations to no. 8 for D M Mathieson (McKay responsible) |
| 1934 | 7 Craigmillar Park | Craigmillar | | Edinburgh | Scotland | McKay responsible |
| 1934 | Castlekemp House | North Berwick | | East Lothian | Scotland | McKay responsible |
| 1934 | Clifton Hall | Newbridge | | Midlothian | Scotland | Alterations? (McKay responsible) |
| 1934 | Competition Design for a Scottish House | | | | Scotland | Competition design (McKay responsible) |
| 1934 | Fra Mor, garage for Captain Basil M Jones | Colinton | | Edinburgh | Scotland | McKay responsible |
| 1934 | House at Aberlady | Aberlady | | East Lothian | Scotland | Alterations (McKay responsible) |
| 1934 | Industrial Bar | | | Edinburgh | Scotland | McKay responsible |
| 1934 | Martin & Sons Garage and Workshops | Roseburn | | Edinburgh | Scotland | Additional work (McKay responsible) |
| 1934 | Moat Bar | | | Edinburgh | Scotland | McKay responsible |
| 1934 | National Bank | Inverkeithing | | Fife | Scotland | |
| 1934 | Proposed House for Mrs Barclay | Aberlady | | East Lothian | Scotland | Sketch plans (McKay responsible) |
| 1934 | Scottish Motor Traction Company Ltd | | | Edinburgh | Scotland | Alterations (?) (McKay responsible) |
| 1934 | Shops and tenements at Factor's Park | | | Edinburgh | Scotland | McKay responsible |
| 1934 | Stanmore | Davidson's Mains | | Edinburgh | Scotland | Addition of bathroom (McKay responsible) |
| 1935 | 14, 16 Grosvenor Street | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1935 | 22 Scotstown | Banff | | Banffshire | Scotland | Alterations for Mrs Cuthbertson (McKay responsible) |
| 1935 | 6 Belgrave Crescent | Dean | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1935 | 92 Gorgie Road | Gorgie | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1935 | Binns' store | | | Edinburgh | Scotland | McKay responsible - new front |
| 1935 | Caroline Park House | Granton | | Edinburgh | Scotland | Reinstatement of south range after fire, and modification of profile of roofs (McKay responsible) |
| 1935 | Drawing for house in International Style | | | | Scotland | Drawing (McKay responsible) |
| 1935 | Morton Sundour Fabrics | Carlisle | | Cumberland | England | Factory (McKay responsible) |
| 1935 | Prestonpans Brewery | Prestonpans | | East Lothian | Scotland | Additions |
| 1935 | Riddell Mill | Roxburgh | | Roxburghshire | Scotland | McKay responsible |
| 1935 | Thomson & Norris Corrugated Cases factory | Turnhouse | | Edinburgh | Scotland | McKay responsible (in collaboration with Robert Sharp of London) |
| 1936 | 12 Mortonhall Road | | | Edinburgh | Scotland | McKay responsible |
| 1936 | 133 Lothian Road | | | Edinburgh | Scotland | Alterations to form The Motor Bar (McKay responsible) |
| 1936 | 14-16 Shandwick Place | | | Edinburgh | Scotland | Daimler Co Ltd showrooms - McKay responsible |
| 1936 | 17 Lynedoch Place | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1936 | 2, 4 and 6 Ratcliffe Terrace | | | Edinburgh | Scotland | Alterations and garage front (McKay responsible) |
| 1936 | 8 Mayfield Gardens | | | Edinburgh | Scotland | Alterations? (McKay responsible) |
| 1936 | Bell's Brewery | | | Edinburgh | Scotland | Alterations? McKay mainly responsible |
| 1936 | Binns Furniture Repository | | | Edinburgh | Scotland | McKay responsible |
| 1936 | Carfraemill Hotel | Oxton | | Berwickshire | Scotland | McKay responsible |
| 1936 | Garage | Penicuik | | Midlothian | Scotland | Alterations (McKay responsible) |
| 1936 | Harp Hotel | Corstorphine | | Edinburgh | Scotland | McKay responsible |
| 1936 | Lorrisden House | | | Midlothian | Scotland | McKay responsible |
| 1936 | Powderhall Arms | | | Edinburgh | Scotland | McKay responsible |
| 1936 | Premises of the Scottish Motor Traction Co | | | Edinburgh | Scotland | Garage and workshops |
| 1936 | Proposed House for Mrs Ireland | | | | Scotland | Drawings (McKay responsible) |
| 1936 | Royal Hotel | Penicuik | | Midlothian | Scotland | Garage alterations (McKay responsible) - taken over from James Tait, builder |
| 1936 | Scottish Motor Traction Company Garage | Carlisle | | Cumberland | England | McKay responsible (?) |
| 1936 | Scottish Motor Traction Company premises | | | Edinburgh | Scotland | McKay responsible (?) |
| 1936 | Slipperfield | West Linton | | Peeblesshire | Scotland | Alterations (McKay responsible) |
| c. 1936 | Scottish Motor Traction Company Ltd Garage | Airdrie | | Lanarkshire | Scotland | McKay responsible (?) |
| 1937 | 11 Church Hill | | | Edinburgh | Scotland | |
| 1937 | 138 Constitution Street | Leith | | Edinburgh | Scotland | McKay responsible |
| 1937 | 20 Heriot Row | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1937 | 55-59 High Street | Tranent | | East Lothian | Scotland | McKay responsible |
| 1937 | 7 St Margaret's Road | | | Edinburgh | Scotland | McKay responsible |
| 1937 | 9-11 Hope Street | | | Edinburgh | Scotland | McKay responsible |
| 1937 | Braid Hills Hotel | | | Edinburgh | Scotland | Additions (McKay responsible) |
| 1937 | Bruntsfield Golf Club House | Musselburgh | | Midlothian | Scotland | Alterations? (McKay responsible) |
| 1937 | Clifton Lodge | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1937 | Cloverhill | Broughton | | Peeblesshire | Scotland | McKay responsible |
| 1937 | Craigend | North Berwick | | East Lothian | Scotland | McKay responsible |
| 1937 | Granton and Wardie Free Church | Inverleith | | Edinburgh | Scotland | Reconstruction of interior after fire (McKay responsible) |
| 1937 | House for W N Murphy | Craiglockhart | | Edinburgh | Scotland | McKay responsible |
| 1937 | Inveresk Lodge | Inveresk | | Midlothian | Scotland | Alterations (McKay responsible) |
| 1937 | Playhouse Cinema | North Berwick | | East Lothian | Scotland | |
| 1937 | Public House, 127-132 High Street | | | Edinburgh | Scotland | Alterations to no. 127 (McKay responsible) |
| 1937 | Regal Cinema | Bathgate | | West Lothian | Scotland | McKay responsible- provided designs? Unclear why Haxton secured the job. |
| 1937 | Scottish Motor Traction Company Buildings | | | Edinburgh | Scotland | McKay responsible |
| 1937 | Scottish Motor Traction Company Buildings | | | Edinburgh | Scotland | McKay responsible |
| 1937 | Scottish Motor Traction Company Ltd Offices | | | Edinburgh | Scotland | McKay responsible |
| 1937 | Thyne's Printing Factory | Lochend | | Edinburgh | Scotland | Extensions |
| 1937 | West Lodge | North Berwick | | East Lothian | Scotland | McKay responsible |
| 1938 | 1 Dundonald Street and 3 Cumberland Street | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1938(?) | 17 Magdala Crescent | | | Edinburgh | Scotland | Alterations - by McKay or by Dick Peddie, Todd & Jamieson? |
| 1938 | 2 Randolph Crescent | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1938 | 20 Mansionhouse Road | | | Edinburgh | Scotland | McKay responsible |
| 1938 | 31 Regent Terrace | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1938 | 8, 12 Torphichen Street | | | Edinburgh | Scotland | Alterations - conversion of houses to offices (McKay responsible) |
| 1938 | Dhivach Lodge | Glenurquhart | | Inverness-shire | Scotland | Alterations (McKay responsible) |
| 1938 | Double villa for Messrs Smith and Inglis | Barnton | | Edinburgh | Scotland | McKay responsible |
| 1938 | Dryburgh's Brewery | Duddingston | | Edinburgh | Scotland | Additions - McKay responsible |
| 1938 | Flats, Falcon Avenue | | | Edinburgh | Scotland | McKay responsible |
| 1938 | Gortanansaig, cottages | Knockdow | | Argyll | Scotland | Alterations (McKay responsible) |
| 1938 | Haymarket Bar | | | Edinburgh | Scotland | McKay responsible |
| 1938 | House for Mrs Stevenson | Gullane | | East Lothian | Scotland | McKay responsible |
| 1938 | Houses for T Sutherland Henderson | East Duddingston | | Edinburgh | Scotland | McKay responsible |
| 1938 | Houses, Manor Place | | | Edinburgh | Scotland | Alterations to no. 54 to form McKay's new office (McKay responsible) |
| 1938 | McVittie's Bakery | | | Edinburgh | Scotland | McKay responsible |
| 1938 | Premises for Croall & Sons | | | Edinburgh | Scotland | McKay responsible |
| 1938 | Quayside Mills | Leith | | Edinburgh | Scotland | Alterations and additions (McKay responsible) |
| 1938 | Regal Cinema | Shotts | | Lanarkshire | Scotland | McKay responsible |
| 1938 | Tenements, Falcon Park | | | Edinburgh | Scotland | McKay responsible |
| 1939 | 25 Shandwick Place | | | Edinburgh | Scotland | Warehouse addition (McKay responsible) |
| 1939 | Firrhill Territorial Army Drill Hall | Firrhill | | Edinburgh | Scotland | McKay responsible |
| 1939 | Garage, Falconhall | | | Edinburgh | Scotland | McKay responsible |
| 1939 | Headquarters and Garages for the 52nd Searchlight Regiment, Territorial Army | | | Edinburgh | Scotland | McKay responsible |
| 1939 | Larbert Emergency Hutted Hospital, Bellsdyke | Larbert | | Stirlingshire | Scotland | McKay responsible |
| 1939 | R Middlemass & Son Factory | | | Edinburgh | Scotland | Alterations (McKay responsible) |
| 1939 | Scottish Union and National Insurance Company Buildings | | | Edinburgh | Scotland | Unexecuted designs (McKay responsible) |
| 1939 | Shandwick Place | | | Edinburgh | Scotland | Survey (McKay responsible) |
| 1939 | The Peel | Clovenfords | | Selkirkshire | Scotland | Converted to emergency hospital and huts built in grounds - McKay responsible |