How did I estimate materials for our self-build extension?

A critical part of our self-build extension involved ordering materials. So how did we know what to buy and in what quantities? This is our very amateur approach to estimating materials needed for a building project. Thanks for watching! You can download the spreadsheet, SketchUp plans and budget spreadsheets from here: Patreon:   / how-much-did-our-167661420   Member Zone: https://members.gosforthhandyman.com/... Want to learn how to use SketchUp? Here you go: https://members.gosforthhandyman.com/... Check out Tim & Jo’s epic project on the Restoration Couple channel:    / @therestorationcouple   Subscribe to my gaming channel:    / @andymac   Buy an awesome Gosforth Handyman tape measure: https://gosforthhandyman.com/shop/ Subscribe to the free Gosforth Handyman newsletter: https://gosforthhandyman.com/newsletter/ TOOLS & PRODUCTS I USE: https://gosforthhandyman.com/products... INSTA:   / gosforthhandyman   X / TWITTER: https://x.com/gosforthandy CORRECTIONS: https://gosforthhandyman.com/correcti... All content on this channel is exclusively owned by MacLellan Creative Limited. Copyright (c) 2024. All rights reserved.