Now we debate semantics with people who squat in a house that does not belong to them and who then proceed to change its structure 
You really should look up all the times presidents have done things to the white house and the grounds...
President Year(s) Change
Thomas Jefferson 1801 Designed East and West Colonnades to connect residence to service wings
James Monroe 1824 Added the South Portico after War of 1812 reconstruction
Andrew Jackson 1829 Built the North Portico, despite economic controversy
Theodore Roosevelt 1902 Created the West Wing, separating offices from residence
William Howard Taft 1909 Expanded West Wing and added the first Oval Office
Franklin D. Roosevelt 1933–1942 Enlarged West Wing, relocated Oval Office, added indoor pool and East Wing
Harry Truman 1948–1952 Gutted and rebuilt the White House due to structural collapse risk
Gerald Ford 1975 Built the outdoor pool on the South Lawn
Donald Trump 2025 Began construction of a massive East Wing ballroom for 900 guests