Planning Building Work? Here’s Why Your Building Contract Matters

Planning a building project is often an exciting time. Whether you’re extending your home, renovating a property, converting a loft, fitting out new business premises or carrying out a larger commercial development, there is usually a great deal to think about before work begins.

Most people spend weeks, if not months, comparing quotations, choosing contractors, discussing designs and making decisions about finishes and materials. Yet one of the most important parts of the entire project is often given very little attention, the building contract.

Many people assume a contract is simply paperwork that needs signing before work starts. In reality, it is much more than that. A well-prepared contract provides clarity for everyone involved. It records what has been agreed, helps manage expectations and can significantly reduce the risk of misunderstandings as the project progresses.

While no contract can guarantee that a project will run perfectly, having a clear written agreement in place can often prevent small issues from developing into much larger disputes.

Should every building project have a contract?

The simple answer is yes.

That does not necessarily mean every project requires a lengthy legal document running to dozens of pages. The type of agreement will often depend on the size and complexity of the work being carried out.

However, whatever the scale of the project, there should always be a clear written record of what has been agreed.

A surprising number of disputes begin because one party believes something was included, while the other believes it was not. Both may genuinely think they are right because conversations took place, decisions were made informally or assumptions were never clarified.

A written contract helps ensure everyone starts the project with the same understanding.

Rather than viewing a contract as a sign that you expect problems, it should be seen as a practical way of protecting both you and your builder by setting out expectations from the very beginning.

What should a building contract include?

Every project is different, but there are several key areas that should be discussed and clearly documented before work starts.

A clear description of the work

One of the most important parts of any contract is explaining exactly what is being carried out.

For example, if you are having a kitchen extension built, does the agreed price include decorating? Will flooring be installed? Is waste removal included? Who is responsible for obtaining particular materials?

Small details can make a significant difference.

The more clearly the work is described at the outset, the less room there is for confusion later.

The agreed price

It is important that both parties understand how the project will be priced.

Is the price fixed from the beginning, or could it change if additional work is requested? If unexpected issues arise once work has started, how will any additional costs be discussed and approved?

For example, hidden structural issues may only become apparent once walls or floors are opened up. Knowing in advance how situations like this will be managed can help avoid disagreements if extra work becomes necessary.

A clear pricing structure allows everyone to understand how decisions will be made if the scope of the project changes.

Payment arrangements

A contract should also explain when payments are due and what each payment relates to.

Rather than relying on informal conversations during the project, a payment schedule allows both parties to understand when installments are expected and what stage of the work should have been completed before payment is made.

This provides clarity for everyone involved and can help prevent misunderstandings about what has been achieved before further payments become due.

Timescales and delays

Every building project begins with good intentions, but delays can sometimes occur for reasons outside anyone’s control.

Poor weather, delays in receiving materials or unexpected structural issues can all affect completion dates.

A contract should set out the expected start date, an anticipated completion date and, where appropriate, explain how delays will be dealt with if they arise.

Having these conversations before work begins can often help manage expectations if the unexpected happens.

Building projects often change as they progress

Very few building projects finish exactly as they started.

Perhaps you decide that bi-fold doors would work better than French doors. Maybe you would like additional electrical sockets, upgraded flooring or changes to the original layout.

These kinds of decisions are perfectly normal.

The important point is that changes should be properly discussed and recorded before the work is carried out.

Imagine asking for several additional features during a project. Months later, when the final invoice arrives, there may be genuine disagreement about whether those changes were included in the original price or agreed as additional work.

Recording variations in writing helps everyone understand what has changed, how it affects the cost and whether it will alter the project timescale.

Clear communication throughout the project is often just as valuable as the contract itself.

Who is responsible for what?

Another area that can sometimes lead to confusion is responsibility.

For example:

Who will obtain any necessary permissions?

Who is responsible for arranging inspections if required?

Who orders materials?

Who removes waste from the site?

Will subcontractors be involved?

These questions are rarely at the forefront of a client’s mind when planning exciting improvements to their property, but they can become important if expectations differ once work has started.

Clarifying responsibilities from the outset helps ensure that everyone understands their role throughout the project.

What if the contract isn’t followed?

Even with careful planning, situations can arise where one party believes the agreed terms have not been met.

Perhaps work has been delayed significantly without explanation. The finished work may not reflect what was agreed. Costs may have increased unexpectedly, or communication may have broken down completely.

This does not automatically mean legal action is the next step.

In many cases, the first priority is understanding exactly what the contract says and whether the issues can be resolved through discussion.

A well-written contract often provides a helpful starting point because it records what both parties originally agreed.

If matters cannot be resolved informally, taking legal advice early can help you understand your position and the options available before the situation escalates further.

Many disputes become more difficult simply because problems are allowed to continue for too long without being addressed.

Prevention is almost always better than cure

It is natural to focus on finding the right builder, comparing prices and planning the finished result.

However, spending time ensuring the agreement is clear before work begins can be just as important.

Most building projects are completed successfully and without dispute.

The purpose of a contract is not to assume the worst. Instead, it provides clarity, encourages good communication and gives both parties a shared understanding of what has been agreed.

In many cases, that clarity alone is enough to prevent misunderstandings from arising.

When should you seek legal advice?

Many people only contact a solicitor after relationships have broken down and a dispute has already developed.

In reality, obtaining advice before signing a contract can sometimes help identify potential issues before they become expensive problems.

Whether you are undertaking a home improvement project or a significant commercial development, understanding the agreement you are entering into can provide confidence that your interests are properly protected.

If difficulties do arise during the course of the project, seeking advice sooner rather than later can often make resolving matters much easier.

How Edward Harte Solicitors Can Help

Construction projects involve significant financial investment, careful planning and important contractual arrangements. Whether you are about to enter into a building contract, need advice on the terms of an agreement or are experiencing difficulties during a project, obtaining legal advice at an early stage can often help protect your position.

Edward Harte Solicitors provide advice on a wide range of construction and building law matters, including building contracts, contractual disputes, professional negligence, dispute resolution, mediation and litigation where required.

If you would like to discuss your circumstances, our experienced team is here to provide clear, practical advice tailored to your situation.

To find out more, please contact Edward Harte Solicitors on 01273 662750 or visit www.edward-harte.co.uk.

Frequently Asked Questions

Do I always need a written building contract?

While the type of contract will vary depending on the project, having a clear written agreement is strongly recommended. It helps record what has been agreed and reduces the likelihood of misunderstandings later.

What should I do if the builder wants to change the price?

Additional costs should always be discussed and understood before further work is carried out. If changes affect the original agreement, they should ideally be recorded in writing.

Can changes be agreed verbally?

While conversations are important, confirming any changes in writing helps ensure both parties have the same understanding of what has been agreed and how it affects the project.

When should I seek legal advice?

If you are unsure about the terms of a building contract, or if problems arise during the project that cannot be resolved through discussion, seeking legal advice at an early stage can help you understand your options.

The content on this blog is provided for general information purposes only. It does not constitute legal or professional advice and should not be relied upon as such. Specific advice should be obtained in relation to your particular circumstances. No solicitor–client relationship is created by your use of this site or contact via it. Content is provided ‘as is’ and may not reflect the most current legal developments. Please contact us if you require any further information.