Talk to The Extension Company

Straight answers from the team who design, plan and build North London extensions every day. Call, email or send the form — we reply the same working day.

Speak to the Team

Lines open every day, 9am to 8pm. Call to talk through your extension, the planning route or a rough budget.

020 3051 9430

Why Contact Our home extension Experts?

Our experienced team provides personalized advice and professional service for all types of extension projects. Get expert guidance tailored to your specific needs.

Expert Knowledge

Our team has years of experience in home extension, extension planning applications, and UK building regulations. We understand the complexities and can guide you through every step.

Professional Service

We provide comprehensive home extension services with attention to detail and quality. Our team ensures your project meets all regulations and exceeds expectations.

Competitive Rates

Our home extension services offer competitive pricing with transparent fees. We provide detailed quotes tailored to your specific project requirements.

From our Google reviews

What clients say

“We spoke to a few companies before deciding to go with The Extension Company and they just seemed the easiest to deal with. No pushy sales, just honest advice. They kept us updated and the whole process was a lot less stressful than we expected”
Annabelle CorpuzGoogle review · September 2026
“From the initial site visit onwards to my property in Barnet, we felt that the team actually listened to what we wanted. They suggested a few changes to the layout that we hadn't considered, and those changes have made a huge difference. Would definitely use again and recommend”
Ceri JenkinsBarnet · Google review · September 2026

Shown word for word from our Google profile, rated 5.0 from 16 reviews. Read all 16 reviews on Google

What to Expect When You Contact Us

Our streamlined process ensures you get the information and support you need quickly and efficiently.

Initial Consultation

1

Free Assessment

We'll assess your project requirements and provide initial guidance on your home extension options.

2

Personalized Quote

Receive a detailed quote tailored to your specific extension project needs.

3

Expert Guidance

Get professional advice on the best approach for your extension project strategy.

Project Process

1

Project Brief

We'll discuss your project requirements and create a detailed brief for your home extension.

2

Design Development

Our house extension specialists will develop detailed designs and handle all extension planning applications for your project.

3

Project Delivery

Complete your extension project with professional drawings and approvals ready for construction.

Get in Touch

Expert Team Available

020 3051 9430

Speak to the team about your extension, the planning route or a rough budget.

✓ Every day, 9am to 8pm✓ Free site visit

Email

info@theextensioncompany.co.uk

We reply the same working day

Office Hours

Every day: 9am - 8pm

Miss us? Leave a message or send the form and we reply the same working day.

Need a Quote?

For faster service, use our online quote form to get a personalized home extension quote.

Get Your Quote

Send Us a Message