Bay window restoration FAQs 🙌 when we moved in the original bay window had been taken out and replaced with a pvc bay and porch built over the top of it. It was really important to us to remove this and restore the original frontage of the house, and I’m so pleased we did! Here are our most frequently asked questions about it: Q: how much did it cost? A: £5k to remove the existing porch, roof and windows, build the new bay frame and build the roof, plus £2k for windows in the bay Q: what’s it m