Find trusted local builders for your home extension project

Post Your Job
Home extension - Request A Quote

How it works

Home Extensions - homeowner-on-phone
1

Post your job

Tell us what you need, where you are, and when you’d like it done. Using our built in AI job listing tool, posting your job only takes 2 minutes!

Home Extensions - homeowner_choose_trade
2

Choose your tradesperson

We’ll connect you with local tradespeople who are a good match and ready to quote.

 

Home Extensions - trade_and_homeowner_conversation
3

Get quotes

Compare quotes, ask a few questions, and pick the right person for the job.

 

Home extension building services

A home extension is a great way to add extra space and increase the value of your property. Whether you’re extending your kitchen, adding an extra room, or creating open-plan living space, a professional builder can manage the work and ensure everything is built safely and to a high standard.

From initial groundwork to the finished structure, using an experienced builder helps keep the project organised, compliant with regulations, and completed with quality workmanship.

Request a quote

Home extension guide - Request A Quote

Home extension cost guide

The cost of a home extension depends on factors such as size, layout, materials, and level of finish. Smaller, straightforward extensions usually cost less than larger or more complex builds.

Costs can increase if structural work is required, foundations are complex, or high-end materials and finishes are chosen. Ground conditions, drainage changes, and access can also affect pricing.

Because every extension project is different, posting your job is the best way to receive quotes based on your property and plans.

Request a quote

Home extension finished - Request A Quote

Reviews from homeowners

Really easy to use. I posted the job in the morning and had quotes back the same day. Ended up booking someone local and the work was spot on.

Nicky, Homeowner

So much simpler than ringing around. I got a couple of quotes, compared them, and picked the one that felt right. Would definitely use again.

Dan, Homeowner

Great service. The builder was very clear and local to me, so I’m not wasting time on the wrong type of quotes. I’ve already listed a new bit of work for a quote! 

Ian, Homeowner

We had a great experience using Request A Quote. Easy to use & soon after posting our job we had local tradespeople who were interested in the work.

Mary, Homeowner

How to hire a builder for a home extension

Home extensions are major building projects, so choosing the right builder is essential.

When hiring a builder, it helps to:

  • Clearly explain the type and size of extension you want
  • Share any drawings, plans, or ideas you already have
  • Confirm whether planning permission or building control approval is required
  • Mention access to the property, parking, and working space

Providing clear information upfront allows builders to assess the scope of work properly and provide accurate quotes and timescales.

Request a quote

Home extension builders - Request A Quote

How home extensions are built

A home extension typically starts with planning and preparation, including site setup and groundwork. Foundations are laid first, followed by building the main structure, walls, and roof.

Once the extension is weatherproof, internal work begins. This can include electrics, plumbing, insulation, plastering, and finishes. The final stage involves inspections, snagging, and ensuring the extension is ready to use.

Request a quote

Home Extension FAQs

Some extensions require planning permission, while others may fall under permitted development. A builder can help advise based on your plans.

Timescales vary depending on size and complexity, but many extensions take several weeks to complete.

Yes. Most extensions must meet building regulations and be signed off by building control.

In many cases, yes, although there may be some disruption depending on the work involved.

Yes. Many builders coordinate other trades such as plumbers and electricians as part of the project.