ROOM ON THE 3RD FLOOR by MCFLY has sold 762,000 copies in United Kingdom.
ROOM ON THE 3RD FLOOR certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United Kingdom |
762,000 | 2x Platinum | 7 January,2005 |
United Kingdom Sales: 762,000
Certification / note: 2x Platinum
Certification Date / sales as of: 7 January,2005
|
| Total sales | 762,000 | (in 1 country) |
Total
Sales: 762,000
(in 1 country)
|
Year-end chart performance for ROOM ON THE 3RD FLOOR
| Chart 2004 | Rank | Sales |
| UK Albums |
34 | 540,000 |
| UK Artist Albums |
29 | 540,000 |
| Chart 2005 | Rank | Sales |
| UK Artist Albums |
132 | 147,000 |