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Construction glossary
Construction Glossary •

Unconditional Lien Waiver

What is an Unconditional Lien Waiver?

An Unconditional Lien Waiver in the construction industry is a signed document from a contractor, subcontractor, materials supplier, laborer, or other party involved in a construction project, which gives up their right to place a lien on the property unconditionally, typically after they have received full or partial payment for their work or materials. It serves as a guarantee to the property owner that they will not face a lien, or legal claim against their property, for this party's unpaid work or supplies, regardless of whether the party is subsequently paid in full or not.

Trusted by trade contractors across the country

Other construction terms

Release

What is a Release?

In the construction industry, a release is a legal instrument that acts to terminate any legal liability between the releasor and the releasee, signed by the releasor. It is often used to settle disputes or claims, with one party agreeing to release the other from any existing obligations, responsibility or further legal action in return for a negotiated compensation. It may also refer to a point in a construction project where work is considered complete to a given level, allowing for payment or the transfer of responsibility to the next party involved in the process.

Subcontractor (SC)

What is a Subcontractor (SC)?

A subcontractor, also known as a trade contractor, is a specialized construction professional that a general contractor (GC), construction management property, owner, developer, or other entity hires to perform specific work on a construction project. Subcontractors typically specialize in a particular trade or craft, such as electrical work, plumbing, HVAC installation, framing, roofing, glazing, flooring, or drywall installation. They are bound by a contract that outlines the tasks they need to perform as well as deadlines and terms of payment. 

Subcontractors are distinguished from GCs in several ways. GCs oversee the entire construction project, managing all aspects from start to finish, including coordinating subcontractors, obtaining permits, and ensuring compliance with building codes and regulations. Subcontractors, on the other hand, focus solely on their specialized area of work and are responsible for completing their specific tasks according to the project's plans and specifications.

Subcontractors face extensive payment cycles, as they cover all labor and material costs upfront for a project yet receive payment last. Progress billing further complicates the matter, mandating that GCs only reimburse subcontractors based on project completion percentage. This system requires subcontractors to invoice GCs every month for the work completed, which exposes them to various factors that can delay progress billing further. These include:

  • using the wrong pay application form, 
  • missing documentation, 
  • lien waiver oversights, 
  • submitting pay apps through the wrong GC portal, 
  • general project delays and disputes, or 
  • the GC’s own cash flow issues.

As a result, most subcontractors wait about 90 days to get paid for the work they’ve already done, which can strain their cash flow and hamper their ability to take on new projects or pay their employees and suppliers.

This is where Siteline comes in. Siteline is a construction billing solution built specifically to streamline the subcontractor A/R workflow. With Siteline, trade contractors can easily generate and submit detailed pay apps tailored precisely to each GC's requirements. The platform also:

  • tracks all compliance requirements and stores pertinent documents;
  • tracks, collects, and submits lien waivers for the sub and their lower tiers; 
  • ensures approved change orders are incorporated into the schedule of values; 
  • provides full visibility into billing statuses across projects—including which GCs pay fastest to better anticipate cash flow; and
  • creates accurate billing projections to monitor progress and effectively manage backlog.

By eliminating manual spreadsheets and centralizing all billing data, Siteline helps trade contractors accelerate their payment cycle by an average of three weeks. Discover how Siteline can get your subcontracting business paid faster by scheduling a demo today.

Bond Claim

What is a Bond Claim?

A bond claim is a legal demand made against a construction bond to recover unpaid amounts owed by a contractor or project owner. Construction bonds are financial guarantees that protect project owners and subcontractors from financial loss if the prime contractor fails to meet their contractual obligations. When payment or performance issues arise, affected parties can file a bond claim to seek compensation from the bonding company.

There are several types of construction bonds, including payment bonds (which guarantee subcontractors and suppliers will be paid) and performance bonds (which ensure project completion).

For subcontractors, bond claims serve as an important safety net when general contractors fail to pay for completed work. Filing a bond claim can be complex and time-sensitive, often requiring specific documentation and adherence to strict deadlines. However, it provides subcontractors with a path to recovery when traditional collection methods fail, helping protect their business’s bottom line.

Siteline helps protect your bottom line too by streamlining billing processes and providing clear visibility into payment statuses, so you can identify and address collection issues before they require legal action. Learn more about Siteline here.

Ready to end the fire drill and get paid faster?

Replace the spreadsheets and runarounds with Siteline, and see your invoice aging improve by at least 30%.
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