Best Value is a source selection methodology under FAR 15.101-1 where the government conducts an integrated assessment across multiple evaluation factors — technical approach, management approach, past performance, and price — and selects the proposal that represents the best overall value. Unlike LPTA, the lowest-priced offer does not automatically win. The contracting officer can pay a premium for superior technical or past performance ratings, provided the tradeoff analysis is documented in the source selection decision.
Section M of the solicitation defines the evaluation factors and their relative importance. Common factors include Technical Approach, Management Approach, Past Performance, Small Business Participation, and Price. Section M also states the relative weight of non-price factors versus price — typical formulations include "non-price factors are significantly more important than price," "approximately equal," or "less important than price." The exact phrasing changes the tradeoff math during evaluation. Source selection authorities issue adjectival ratings (Outstanding, Good, Acceptable, Marginal, Unacceptable) on each factor and document the integrated tradeoff in the source selection decision document.
For small contractors, best-value competitions reward technical and past performance differentiation in ways LPTA cannot. A clear technical approach, well-documented past performance, and credible management plan can win against lower-priced competitors. The capture investment is in writing — proposals must demonstrate not just compliance but distinction. Firms with strong past performance in the relevant scope and a coherent technical narrative consistently outperform price-leader competitors in best-value source selections, even at modest price premiums.