History:
Over 27 years experience. Evolving from my father on his own to a company employing 5 decorators and 3 general builders.
Answers:
Painting a room is cheaper regarding labour costs as there more expertise needed in wallpapering
Depending on area size,possible spraying. generally with a long pile roller
It would be better to repaint the whole wall then you can repsir the damage in one as well. you can just repaint,but run the risk of the two oaints not matching up due to age or even a different shade
Depending on area size, accessibility whether a ladder would be needed for the stairwell drop and if to include any woodwork eg doors/frames/skirting/handrails and staircase. walls only ?310. any preparation work to be done then 325. all work including woodwork 475. if you wanted me to travel to you i charge 40% of my travel expenses.