Im trying to establish the age of my house, it looks Edwardian?
Start with the 1910 Valuation Office Survey, which combines maps and field books that provide a snapshot of house ownership / occupancy c. 1912 onwards. The records are at the National Archives. You should also consult OS maps locally to see how the area has changed. There are some key dates, such as 1894, that allow you to compare the area over time. Finally, it might be worth checking the 1901 census, just in case it was a little bit earlier than you first thought.