Compare common residential pricing structures by scope certainty, documentation, change risk, and who carries the cost uncertainty. No one contract type is best for every home project.
A contingency is a reserve for uncertainty, not a universal percentage or a contractor charge. Learn how project definition, concealed conditions, age, design, and trade coordination should shape the reserve.
Learn what temporary protection for open roofs, walls, windows, doors, and additions can include, and how duration, access, exposure, maintenance, and risk allocation affect cost.