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Connect with trusted local professionals for your home extension.

Brick house under renovation with an extension in progress. Visible construction site materials and structure.
Photo: Brett Jordan / Pexels
1. Tell us what you needA few quick questions about your job.
2. Get matchedVerified local pros are notified instantly.
3. Compare & hireChat, compare quotes, hire with confidence.

Are you considering extending your home? A well-planned extension can enhance your living space and increase your property's value.

At Trusted Matches, we connect you with local builders who specialise in home extensions. Easily post your request and find professionals who meet your needs.

Our platform enables you to compare trusted local pros, ensuring you make an informed decision for your extension project.

No guesswork

Why use Trusted Matches

  • Connect with vetted local builders.
  • Receive multiple quotes for comparison.
  • Find specialists for various types of extensions.
  • Read reviews from previous customers.
  • Easily manage project communications.
About extension

Understanding the Extension Process

Starting your extension project begins with a clear vision of what you want. Consider factors like design, purpose, and how the extension will integrate with your existing space.

Once you have a plan, you can post a request on Trusted Matches. Local builders will respond with their proposals, helping you understand the options available for your project.

Choosing the Right Builder for Your Extension

Selecting a builder is crucial for the success of your extension. Look for professionals with experience in similar projects and positive customer feedback.

Ask potential builders about their previous work, qualifications, and insurance. A good builder will also provide clear timelines and be open to discussing your ideas.

Factors Affecting Extension Costs and Quality

Understanding the costs involved in an extension can help you budget effectively. Factors such as size, design complexity, and location can significantly influence pricing.

Quality materials and skilled labour will also impact the final cost. Investing in reputable builders often leads to better results and long-term satisfaction.

Preparing for Your Extension Project

Before starting, ensure you have all necessary permissions, such as planning permission or building regulations approval. This is essential for a smooth process.

Prepare a list of questions for your builder about materials, timelines, and potential disruptions. Clear communication can help set the right expectations.

Content reviewed 22 June 2026
Price guide

How much does extension cost?

Prices for home extensions can vary significantly based on job size and location.

Single-storey extension£15,000 – £50,000
Double-storey extension£40,000 – £100,000
Rear extension£20,000 – £60,000

Indicative ranges only — post a free request to get accurate quotes for your job.

Good to know

Frequently asked questions

What types of extensions can I get?

Common types include single-storey extensions, double-storey extensions, and conservatories. Each serves different purposes and designs.

How long does an extension take to complete?

The duration can vary based on the extension size and complexity, but most projects take several weeks to a few months.

Do I need planning permission for an extension?

In most cases, yes. It's essential to check local regulations and obtain necessary permissions before starting your project.

How can I ensure quality work from my builder?

Request references, check reviews, and ensure they have proper certifications and insurance for your peace of mind.

What are the most common issues during an extension project?

Issues may include delays, budget overruns, or unexpected structural challenges. Good communication with your builder can help mitigate these.

Can I live in my home during the extension work?

Yes, but it may depend on the size of the project. Discuss this with your builder to understand potential disruptions.

Need extension?
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