It depends on the size of the oven and how dirty it is but on average a single oven will take 1.5 to 2 hours and between 2 to 3 hours for a double oven. Agas take around 2.5 to 3.5 hours.
No, OvenGlo is an independant family run business and members of The Association of Approved Oven Cleaners.
OvenGlo started in March 2005