What's The Cost of Wooden Flooring? - Householdquotes.co.uk Oct 10, 2016 . As a comparison, a single square metre of solid wood can cost upwards of £50. Accessories When you're pricing up your new floor it's essential not to forget about the accessories. Underlay, threshold strips, pipe surrounds and new skirting boards will soon add up, not to mention the costs of paint if you..