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Construction Project Nightmares: How to Move On From Your Contractor

Construction projects—whether building a new home, developing a commercial property, or undertaking a major renovation—are complex undertakings. When problems arise with your contractor, the project can quickly become stressful and financially risky.

Many property owners reach a point during construction where they feel they can no longer continue working with their contractor. Whether the issue involves delays, poor workmanship, or communication breakdowns, deciding to terminate a contractor is not something that should be done lightly.

From an owner’s perspective, the biggest concern is risk—both financial and legal. If the relationship with your contractor is not ended properly, you could expose yourself to claims, payment disputes, construction liens, or delays that make an already difficult situation worse.

Below are some key considerations if you are thinking about ending your relationship with a contractor during an active construction project.

The first and most important step is to review the contract you signed with your contractor.

Most construction contracts—whether for residential or commercial projects—contain provisions that outline when and how the contract can be terminated. These provisions are critical because they help determine whether your termination is legally justified.

Common grounds for termination may include:

  • Significant delays in construction
  • Substandard or deficient work that is not corrected
  • Failure to pay subcontractors or suppliers
  • Failure to comply with the agreed construction schedule or specifications

Understanding these provisions is important because improperly terminating a contractor can create additional risk. For example, if termination is not handled correctly, a contractor or subcontractor may still pursue payment claims or register a construction lien against the property.

Carefully reviewing the contract helps clarify your rights and responsibilities before taking action.

If issues with your contractor are escalating, it is essential to begin gathering and preserving documentation.

From a risk management perspective, thorough records can make a significant difference if a dispute arises later. Construction disputes often turn on what can be proven through documentation.

Important records may include:

  • Emails and text messages with the contractor
  • Invoices and payment records
  • Inspection reports
  • Permits and municipal records
  • Photographs documenting construction progress
  • Notes documenting conversations or concerns

Keeping detailed records helps establish a clear timeline of events. These records may become particularly important if disputes arise about unpaid work, delays in construction, or the quality of completed work.

If you decide that terminating the contractor is necessary, it is important to provide clear written notice.

Ideally, this should be a dated letter or email outlining:

  • The problems that have occurred
  • The contractual or legal basis for termination
  • The date the termination takes effect

Providing written notice helps ensure that the termination is properly documented and reduces the risk of misunderstandings about when the contractor’s involvement ended.

Once the contractor has left the site, it is important to notify parties who may be affected by the change in contractors.

Depending on the nature of your project, this may include:

  • Your course of construction insurance provider
  • Your new home warranty provider, if applicable
  • Your lender, if the project is financed through a construction loan or mortgage
  • Project consultants or managers involved in overseeing the construction

Construction delays can affect insurance coverage, financing arrangements, and project timelines, so keeping these parties informed is an important step.

Before continuing construction or bringing in another contractor, take time to thoroughly document the condition of the project.

Photograph the entire site, paying particular attention to any areas where you believe work may be incomplete or deficient. It may also be helpful to record videos showing the overall condition of the construction.

This documentation can be valuable if disputes later arise about the state of the work when the contractor left the project.

In many cases, the contractor will be listed on the building permit associated with the project.

If you hire a new contractor, the permit information may need to be updated with the city or municipality. It is also helpful to request copies of any records relating to the project, including building permits and inspection reports.

Maintaining these records can help ensure the project continues smoothly and that the required regulatory steps are followed.

If you decide to bring in another contractor to complete the work, it is advisable to obtain several quotes for the remaining work.

Keep copies of these quotes and any related documentation. These materials may become relevant if you later pursue a claim relating to defective work, delays, or increased completion costs.

You may also wish to ask the new contractor to perform a detailed inspection of the project and prepare a short written report identifying any deficiencies in the work completed by the previous contractor.

Terminating a contractor mid-project is rarely straightforward. Construction disputes often involve questions about workmanship, payment, delays, and responsibility for correcting deficiencies.

Taking careful, documented steps when ending a construction relationship can help reduce the risk of further disputes and protect your ability to complete the project.

Each construction project is different, and the circumstances surrounding a contractor dispute can vary significantly. When significant issues arise, property owners often find it helpful to understand their legal position before making decisions that could affect the project.

If you are dealing with ongoing issues with a contractor, obtaining legal advice may help clarify your options and the potential risks involved before taking further steps.

Mike Stewart, P.Eng., Partner, Construction Lawyer, Mediator & Arbitrator

Mike Stewart is a construction lawyer, professional engineer, and partner at ATAC LAW, advising developers, contractors, owners and engineers on complex construction projects and disputes across British Columbia. He regularly appears before the Supreme Court of British Columbia and industry tribunals, bringing a rare combination of legal and technical expertise to high-stakes matters.Mike’s practice focuses on project structuring, delay and deficiency claims investigation and resolution, contract disputes, and CCDC contract administration. He also acts as a mediator and arbitrator, providing efficient, commercially grounded dispute resolution.Before entering law, Mike worked as a project and consulting engineer in the energy sector—experience that allows him to understand construction disputes from the inside and identify issues others miss.Clients retain Mike because he delivers clear strategy, technical precision, and decisive results when construction disputes put projects and capital at risk.