Preconstruction

Preconstruction budgeting: find the gap while it is still cheap to close

By Scavi Company · · 3 min read
Preconstruction budgeting: find the gap while it is still cheap to close

Most owners arrive with a number in their head and a program that does not fit it. If that gap is discovered after the drawings are complete, the project loses months to redesign and the relationship starts with a disappointment.

The budget conversation that happens too late

Most owners arrive with a number in their head and a program that does not fit it. If that gap is discovered after the drawings are complete, the project loses months to redesign and the relationship starts with a disappointment. Preconstruction budgeting exists to find the gap while it is still cheap to close.

Budget the program, not the drawings

At the earliest stage there are no drawings to take off, and pretending otherwise produces false precision. Price the program: square footage by use, quality level, site conditions, and the systems the building will need. A range with the assumptions stated is more honest and more useful than a single figure nobody can defend.

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Narrow the range on purpose

Each design milestone should tighten the number and the owner should see it tighten. A budget that goes from a wide band at concept to a narrow one at construction documents tells a story of increasing certainty. A number that stays identical throughout tells the owner nothing and stops being believed.

Write the assumptions where they can be read

Most budget disputes are assumption disputes. What quality of finish, what mechanical system, what site work, what allowances, what is excluded. When the owner later asks why the number moved, the assumption list is the answer — and if it was never written, there is no answer.

Contingency is not padding

Explain the difference between design contingency, construction contingency and the owner's own contingency, and carry them separately. Owners who understand what each one is for stop treating contingency as fat to be negotiated away, which is the single most damaging thing that happens in preconstruction.

Give the owner levers

When the program exceeds the budget, the useful deliverable is not bad news — it is a list of priced options. Reduce area, change the structural approach, phase the scope, adjust finish level. An owner handed three ways to close the gap stays engaged; an owner handed a number too large starts over with someone else.

Price the market you are in

Historical unit costs age badly. Test the critical items against current supplier and subcontractor input, particularly long-lead equipment and anything volatile. One phone call to a major sub is worth more than a year-old cost database.

Where to start

Budget the program rather than nonexistent drawings, publish a range that narrows at each milestone, write the assumptions down, carry contingencies separately and explain them, bring priced options instead of bad news, and test volatile items against today's market.

Contingency treated as fat to be negotiated away is the most damaging thing in preconstruction.

We help builders structure preconstruction so the budget conversation happens early, the assumptions are written and the owner sees certainty increase at every milestone.

Frequently asked questions

How do you budget a project before there are drawings?

Price the program rather than pretending to take off drawings that do not exist, because that produces false precision. Use square footage by use, quality level, site conditions and the systems the building will need, and publish a range with the assumptions stated instead of a single figure nobody can defend. Then narrow that range at each design milestone and let the owner watch it narrow — a budget that goes from a wide band at concept to a narrow one at construction documents tells a story of increasing certainty, while a number that stays identical throughout tells the owner nothing and stops being believed.

How should contingency be presented to an owner?

Separately and explained. Carry design contingency, construction contingency and the owner's own contingency as distinct line items, and explain what each one covers. Owners who understand the purpose of each stop treating contingency as fat to be negotiated away, which is the single most damaging thing that happens in preconstruction. Alongside that, write the assumptions where they can be read — quality of finish, mechanical system, site work, allowances and exclusions — because most budget disputes are really assumption disputes, and when the owner later asks why the number moved, the assumption list is the only answer available.