CONTRACTORS
A contractor estimate is the start, not the end.
Mumm gathers competing bids, verifies scope, and negotiates the line items: labor rate, markup on materials, change-order policy, warranty terms.
PLAYBOOK
How Mumm runs this category.
01 · Verify scope and material spec before pricing
02 · Pull 2-3 competing bids on the same scope
03 · Negotiate labor rate and material markup separately
04 · Lock change-order rate and warranty terms in the contract