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Construction glossary
Construction Glossary •

Preliminary Notices

What are Preliminary Notices?

Preliminary Notices are legal documents that are commonly used in the construction industry. These notices are also known as pre-lien notices or notices to owner. They are typically sent at the beginning of a construction project by the subcontractors, suppliers, or equipment renters, essentially anyone who does not have a direct contractual relationship with the property owner. The main purpose of these notices is to inform the property owner, general contractors, or other party with financial interest in the property, of the sender's involvement in the project and their right to file a lien in the event they are not paid for the services or materials provided. It's an essential step in securing one's right to payment. Moreover, Preliminary Notices serve as a professional way to maintain transparency and communication in construction projects and promote smoother and more prompt payments.

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Other construction terms

Davis-Bacon

What is Davis-Bacon?

Davis-Bacon refers to the Davis-Bacon Act of 1931, a pivotal labor law in the United States that impacts the construction industry. Established by Congress, this act ensures that workers on federal construction projects are paid at least the locally prevailing wages and fringe benefits for corresponding work on similar projects in the area. This commonly applies to federally funded or assisted construction projects such as public buildings, highways or dams. The main goal of this law is to prevent non-local or out-of-state contractors from low-balling local firms on wages, providing a level playing field for all contractors and protecting local labor markets.

Billings in Excess of Costs

What is Billings in Excess of Costs?

Billings in excess of costs (also called overbillings) occur when you’ve invoiced your client for more work than you’ve actually completed or incurred costs for. In other words, it represents getting paid ahead of your work schedule.

Here’s how it works: If you’re a concrete subcontractor on a $100,000 job and you bill 50% upfront ($50,000) but have only completed $30,000 worth of work, that $20,000 difference is your billings in excess of costs. You owe your client that work, and until you complete it, that $20,000 remains as a liability on your balance sheet.

For subcontractors, understanding billing in excess of costs is essential because it can be a strategic cash flow tool when used carefully. For example, when bidding on a job, you can be smart about how you structure your schedule of values (SOV)—breaking work down into more detailed line items that allow earlier billing. However, this strategy requires regular monitoring to ensure:

  • Your billing somewhat aligns with your actual percentage complete, and 
  • The remaining contract value will still cover your remaining costs.

The biggest risk of overbilling is thinking your margins look better than they are, simply because you’re collecting cash faster. Surety companies and lenders also scrutinize overbillings closely, as excessive amounts can signal poor project management or potential cash flow problems down the road.

With Siteline, you can easily track whether you’re billing in excess of your costs by pulling your month-to-month incurred costs and comparing them against your billing progress. This real-time visibility helps ensure you’re billing appropriately while maintaining realistic profitability expectations. If you’re interested in seeing for yourself, schedule a personalized demo of Siteline here.

Request for Proposal (RFP)

What is a Request for Proposal (RFP)?

A Request for Proposal (RFP) within the construction industry is a comprehensive document that outlines the specifics about a particular construction project. It's a call to bidders, helping interested contractors and construction firms understand the project details, timelines, expectations, and criteria for selecting the winning bid. An RFP in the construction industry typically includes information such as project scope, schedule, required materials, budget, and other relevant factors. It acts as a formal invitation, allowing companies to bid on the project by proposing a plan that meets or exceeds the listed requirements. This inherently ensures competition, dedication towards the job and best value for money for the project owner.

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