Seyfarth’s Anthony LaPlaca, Teddie Arnold, and Jason Smith recently published the 2025 annual update of the Thomson Reuters state law survey of construction laws and customs for the District of Columbia. This survey contains questions and answers about frequently asked questions concerning construction projects governed by D.C. law, including prompt pay and retainage requirements, stop



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In heavy-civil, excavation, and infrastructure work, the risk of encountering differing, unknown, or concealed conditions is significant, as it is nearly impossible to document or predict everything that the contractor will encounter below the surface when performing its operations. Although standard pre-bid site surveys, including soil and geotechnical reports, are good resources to evaluate potential concerns, they will almost never be all encompassing as to what a contractor will face when its work is in progress. Given these unique, complicated, and costly risks, some project owners will seek to pass liability for such risk onto the those performing the work. Indeed, owners may seek to transfer these unknown risks, including unforeseen conditions, to contractors making the financial burden significant for those bidding the work. Accordingly, it is imperative that the contractor balance the desire to submit a competitive price to win the work with the need to ensure that it has some type of remedy or recovery should it encounter such concealed or differing conditions. Faced with this balancing act, contractors performing excavation and foundation work should be intimately familiar with the site disclaimer, exculpatory, and risk-transferring clauses present in their agreements and the effect that such provisions may have on their ability to recover additional costs and time should they encounter differing conditions.
This webinar provides a practical review of the impacts of COVID-19 on public and private construction contracts. Coverage includes the clauses covering delay, impact, acceleration, suspension of the work, changes and termination, whether express or constructive. The program focuses on the practical aspects of how best to manage the current situation, notice requirements, documenting claims,