Are they the right age? Have you been giving them eggfood with crushed up eggshell in it for extra calcium and protein? They might like a quieter/more private room than the livingroom, so definitely give it a try.

very good info will give it a try thank you

i have a make and female rosie bourke parakeets. i have set they nest box up in the cage,they have bonded but are showing little interest in the nest box.the cage is in my living room. do you think they might breed if i put them in a another room/?