How Can I Standardize Construction Estimates Across the US?

[Callum_Clark]

I’m managing projects across multiple U.S. states and noticing a lot of variation in construction estimates even for similar project types. Differences in labor costs, material prices, and local building codes make it tricky to compare bids and maintain predictable budgets.
I’m exploring whether using specialized usa estimating services could help standardize quantities, scope definitions, and pricing across regions, while still adjusting for local cost factors.
Has anyone tried this approach before? How effective was it in keeping estimates consistent and minimizing budget surprises? Any practical tips or best practices would be greatly appreciated.