You can normally expect to pay around ₤ 2.50 per square metre for this sort of work. https://www.fortyseven.yamm-track.appspot.com/Redirect?ukey=1t4f7FesHlPiVeuspNu1BeF_yIC9ExU2KtMq6Er3eG1g-5&key=YAMMID-75545570&link=https://malik-flanagan-3.blogbright.net/the-role-of-professional-inspections-in-preventing-ac-repairs-1711535349
