Budget for contractor contingencies; set apart 10-15% of the challenge charge for surprising worries stumbled on all through

https://nova-wiki.win/index.php/Why_Bathroom_Renovation_Feels_Safer_When_The_Contractor_Explains_Scope_Step_By_Step_-_Phoenix_Home_Remodeling

Budget for contractor contingencies; set aside 10-15% of the mission rate for unusual points learned in the time of demolition and framing.