Value engineering is a structured review of a project's design, materials, and construction methods, carried out to find a way to deliver the same function at a lower cost, or more function at the same cost. It is built around the ratio of function to cost, so a change only counts as value engineering if it protects or improves performance; a change that simply strips out scope or quality is a cost cut, not value engineering. The review is usually run as a workshop with the designer, the Quantity Surveyor (QS) or estimator, and the contractor each looking at the same line item from a different angle.
A Worked Example
An Architect specifies a precast concrete facade panel at $180 per square foot across 20,000 square feet, for a total of $3,600,000. During a value engineering review, the team proposes a tilt-up concrete panel that meets the same thermal and fire rating, priced at $140 per square foot, for $2,800,000, a saving of $800,000 on that one package. Because the substitute meets the original performance specification rather than lowering it, the change qualifies as value engineering rather than a scope cut.
Value engineering is most common on projects with a fixed or capped budget, where a guaranteed maximum price or a Target Cost Contract leaves little room to absorb a design that has come in over estimate.
Value Engineering on the Budget
A value engineering saving is logged against the Cost Code it affects, usually as a negative change order or a reforecast of that line item, so the budget reflects the lower committed cost rather than the original estimate. On a cost report, that normally shows up as the original budget, a note referencing the value engineering item, and the adjusted forecast sitting below it.
Related Terms
Value engineering is closely tied to Cost Breakdown Structure (CBS) (CBS), Change Directive, Allowance">Allowance, and Contingency Budget.
FAQ
When should value engineering happen?
It works best during design, before drawings are locked and materials are ordered, though teams sometimes run a value engineering pass later if quotes come back too high or a material becomes hard to source.
Does value engineering always reduce costs?
Not always. Some value engineering decisions trade a higher upfront cost for a lower cost over the building's life, such as choosing a more durable finish that needs less maintenance.
Is value engineering the same as cost cutting?
No. Cost cutting removes scope or lowers quality to save money. Value engineering keeps the agreed function and performance in place and looks for a cheaper or better way to deliver it.