Disputes that can derail a building project
Few construction projects proceed exactly as planned. Designs change, instructions are revised, materials arrive late, weather affects progress and commercial priorities shift. Some changes are manageable. Others create delay, additional cost and disagreement about who should carry the risk.
For contractors, subcontractors, developers and employers, the difficulty is often not the fact that a project has changed. The difficulty is proving what changed, why it changed, who instructed it, whether it affected the programme and whether additional payment is due.
In a busy construction market, these issues can quickly become more than project management problems. They can become formal disputes.
Delay is rarely simple
Delay disputes often arise when a project misses a completion date and the parties disagree about responsibility. The contractor may argue that the delay was caused by late information, design changes, access issues, supply disruption or employer instructions. The employer may argue that the contractor failed to manage the programme, procure materials, coordinate subcontractors or allocate sufficient resources.
In practice, several causes of delay may overlap. One delay may be caused by the employer, another by the contractor, and another by circumstances outside either party’s control. This makes evidence critical.
Programmes, site records, correspondence, notices, meeting minutes and progress photographs can all become important when assessing whether an extension of time should be granted, whether liquidated damages may be applied or whether additional costs can be claimed.
Variations must be properly managed
Variations are a common source of construction disputes. A variation may involve a change to the scope of works, design, specification, sequence, method, quality or timing of the project.
The commercial problem is that variations are often discussed informally while the project is moving quickly. A change may be requested on site, confirmed in a short e-mail, discussed in a meeting or assumed from updated drawings. If the instruction, pricing and effect on the programme are not properly recorded, disagreement may follow.
The paying party may later say the work was included in the original scope. The contractor or subcontractor may say it was additional work that should be paid for separately. Both sides may believe their position is obvious, but the contract and the records will usually carry greater weight than assumptions.
Scope creep can quietly change the deal
Scope creep is different from a clear variation. It often happens gradually. A contractor is asked to do “a little more” to keep the project moving. A subcontractor agrees to assist with work that sits just outside its package. A consultant is asked for additional input without a clear fee agreement. Over time, the commercial arrangement changes without the contract being properly updated.
This creates risk for all parties. The party requesting extra work may face a claim it did not expect. The party doing the work may struggle to recover payment if it cannot show that the work was outside the agreed scope or properly instructed.
Scope creep is especially risky where relationships are good at the start of a project. Parties often rely on goodwill and practical cooperation. That may work while the project is going well. It becomes far more difficult when budgets tighten, deadlines are missed or defects are alleged.
Common warning signs
Delay, variation and scope disputes often become harder to resolve because the warning signs are ignored. Businesses should pay attention when:
- Instructions are being given verbally or through informal messages
- Updated drawings are issued without clear confirmation of cost or time impact
- Work is being done before the valuation is agreed
- Extensions of time are discussed but not formally recorded
- Payment applications include disputed variation items
- Meeting minutes do not reflect what was actually agreed
- The programme is being revised without a clear explanation
- Subcontractors are absorbing additional work to avoid confrontation.
These are practical problems, but they can have legal consequences.
Protecting the commercial position
The best time to manage these risks is while the project is still active. Once the relationship has broken down, the parties are often left reconstructing events from incomplete records.
Contractors and subcontractors should ensure that instructions are confirmed in writing, variation claims are submitted in line with the contract, and any impact on time or cost is recorded as soon as possible. Employers and developers should also insist on clear change control, accurate minutes and proper valuation of additional works.
A disciplined approach does not need to slow the project down. It can help keep the project moving by reducing uncertainty.
Final thoughts
Delay, variations and scope creep are common features of construction projects. They do not need to become disputes, but they often do when the contract is not followed, records are incomplete, or commercial pressure overtakes proper process.
For businesses involved in construction projects in and around Cambridge, the practical message is clear. Keep the paperwork close to the work. Confirm changes, record delays, follow the contract and address disagreements before they become entrenched.
How to get in contact
Culbert Ellis advises contractors, subcontractors, developers and employers on construction disputes, delay claims, variation disputes, adjudication and construction-related litigation.
To find out more or if you require assistance with these matters, speak with Jamie Short or a member of our Construction Disputes team on +44 (0)204 600 9907 or email info@culbertellis.com.
Accurate at the time of writing. This information is provided for general information purposes only and should not be relied upon as legal advice.
