I'm a builder and this app for quotations is dog toffee

Hi there, framefitbuilding.

Thank you for visiting the QuickBooks Community. Please know that we aim to deliver customer satisfaction at all times that's why we fix an issue as soon as possible. With that, may I know more about the issue you're having with quotations? I appreciate any further details so I can share an accurate solution.

I'm adding this article to see steps on how you can easily turn quotations into invoices: Convert an estimate into an invoice in QuickBooks Online.

Feel free to leave a comment below and provide further details about your concern. I'll be happy to help you. Have a great day.

@framefitbuilding 

Consider having a construction management app to integrate with your QBO as a workaround. Otherwise, switching to QB Desktop Premier or another accounting app for a construction company.