Construction Contracts

Expert-defined terms from the Undergraduate Certificate in Construction Law and Contracts course at London School of Planning and Management. Free to read, free to share, paired with a globally recognised certification pathway.

Construction Contracts

Adversarial relationship #

A contractual relationship where parties have conflicting interests and aims to maximize their own benefit, often leading to disputes.

Arbitration #

A form of dispute resolution where a neutral third party, the arbitrator, hears evidence and makes a binding decision.

Backcharges #

Also known as change orders, they are additional charges for work not included in the original contract.

Bid bonds #

A type of surety bond that guarantees the contractor will enter into a contract at the bid price if awarded the job.

Bid shopping #

The practice of soliciting bids from multiple contractors and using the lowest bid as leverage to negotiate a better price from the chosen contractor.

Change directive #

A written order issued by the owner or architect to change the work during construction.

Change order #

A written agreement between the owner and contractor to modify the scope of work or price of the contract.

Claim of right #

A contractor's claim that they are entitled to additional compensation due to unforeseen conditions or changes in the scope of work.

Conditional payment clause #

A clause in a contract that withholds payment until certain conditions are met, such as completion of the work or approval by the owner.

Contingency sum #

An amount of money included in the contract to cover unforeseen expenses or changes in the scope of work.

Contract documents #

All written and graphic documents that form the contract between the owner and contractor, including plans, specifications, and the agreement.

Contract time #

The amount of time allowed for the completion of the work, as specified in the contract.

Cost #

plus contract: A contract where the contractor is reimbursed for the actual costs of the work, plus a fee for their services.

Damages #

The monetary compensation awarded to a party for a breach of contract or other legal wrong.

Defective work #

Work that does not meet the standards specified in the contract or building codes.

Design #

bid-build: A traditional project delivery method where the design and construction phases are separate and the owner contracts with separate entities for each phase.

Design #

build: A project delivery method where the designer and contractor are part of the same entity and the owner contracts with them for both the design and construction phases.

Dispute resolution #

The process of resolving disputes between parties through negotiation, mediation, arbitration, or litigation.

Estoppel certificate #

A document signed by a party, such as a subcontractor, that certifies they have no claims or liens against the project.

Force majeure #

An unforeseeable event, such as a natural disaster, that prevents a party from fulfilling their contractual obligations.

Lien #

A legal claim against property for the payment of a debt or other obligation.

Liquidated damages #

A predetermined amount of damages agreed upon by the parties in the event of a breach of contract.

Mediation #

A form of dispute resolution where a neutral third party, the mediator, facilitates communication and negotiation between the parties to reach a mutually agreeable solution.

No #

damage-for-delay clause: A clause in a contract that prohibits the contractor from recovering damages for delays caused by the owner or other parties.

Notice of claim #

A written notice from the contractor to the owner stating their intention to make a claim for additional compensation.

Notice of completion #

A written notice from the owner to the contractor stating that the work has been completed and the contractor's right to lien has been terminated.

Payment bond #

A type of surety bond that guarantees the contractor will pay their subcontractors, laborers, and material suppliers.

Performance bond #

A type of surety bond that guarantees the contractor will perform the work according to the terms of the contract.

Progress payments #

Payments made to the contractor during the course of construction based on the completion of specific milestones or phases.

Prompt payment act #

A law that requires owners and contractors to make payments in a timely manner and imposes penalties for late payments.

Request for information #

A written request from the contractor to the architect or owner for clarification or additional information about the contract documents.

Scope of work #

The work to be performed by the contractor, as specified in the contract documents.

Surety bond #

A three-party agreement between the surety, the obligee (the owner), and the principal (the contractor), where the surety guarantees the contractor's performance and payment obligations.

Termination for convenience #

The owner's right to terminate the contract for any reason, without cause, and without incurring liability.

Termination for default #

The owner's right to terminate the contract for the contractor's failure to perform their obligations under the contract.

Time is of the essence #

A clause in a contract that requires the parties to perform their obligations within a specified time frame and implies that any delay will result in damages.

Warranty #

A promise or guarantee by the contractor to repair or replace defective work for a specified period of time after completion.

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