Construction Budget Template
Fifteen cost categories that follow the build's actual sequence \u2014 plans and permits through cleanup \u2014 each with budget, actual, and variance, plus the line that separates finished projects from stalled ones: contingency, computed as a percentage you set. Ten percent is the residential floor; older-home remodels earn fifteen to twenty. The variance column tells you which trade is eating it while there's still budget to defend.
One sheet, every format.
Contingency is a budget line, not an apology.
Every experienced builder carries contingency; every first-time renovator discovers why. The wall opens and the wiring is aluminum; the soil report was optimistic; materials quoted in March cost differently in July. Ten percent on new construction and fifteen-plus on remodels isn’t padding — it’s the statistically honest price of not knowing what’s behind the drywall. The sheet computes it from your percentage and adds it to the total up front, because financing arranged without contingency is a stalled project with a start date.
Spend it by name: when the surprise arrives, log the cost in its category row and note that contingency covered it. A job that ends with contingency intact came in under budget honestly, and — the part that compounds — the categories that consumed it become the next project’s better estimates. Builders who track this on three jobs stop having surprise categories; they have known risks with prices.

