Looking for a professional house extension in Kentish Town? Fixiz Ltd delivers high-quality house extensions across Kentish Town (NW5) and the wider Camden area — with fixed-price quotes, an in-house team, and full Building Regulations sign-off. We know the local housing stock and planning landscape, so your project runs smoothly from survey to completion.
Why choose Fixiz for your House Extension in Kentish Town?
Kentish Town has a real mix of period and modern homes, and a house extension is one of the most cost-effective ways to add space and value here. Our Camden projects are managed end to end by our own tradespeople — better quality control, clearer communication, and no subcontractor surprises. Every job comes with a transparent fixed price after a free site survey.
Planning permission for a House Extension in Kentish Town
Parts of Kentish Town fall within conservation areas or under Article 4 directions, which can remove permitted development rights. It is essential to check before you start — we handle that assessment for you and manage any planning application if one is needed.
What does a House Extension cost in Kentish Town?
Your price is confirmed as a fixed quote after a free site survey — no hidden costs. As a guide, most house extensions in Kentish Town are shaped by size, specification and finish. See our full House Extension cost guide for detailed 2026 ranges, or request a fixed quote for your property.
Areas we cover near Kentish Town
As well as Kentish Town (NW5), we carry out house extensions in Tufnell Park, Gospel Oak and Camden Town and right across Camden and North London.
FAQ — House Extension in Kentish Town
Do I need planning permission for a house extension in Kentish Town?
Possibly. Parts of Kentish Town are in conservation areas or under Article 4, which can require a planning application. We check this for you before any work begins.
How long does a house extension take in Kentish Town?
Most projects run from a few weeks to a few months depending on scope. We give you a clear programme with your fixed-price quote.
Will it add value to my Kentish Town home?
Yes — a well-built, properly certified house extension typically adds significant value and saleability to homes in Kentish Town and Camden.
Do you handle Building Regulations?
Yes. We manage all Building Regulations applications and inspections and provide the completion certificate you will need when you sell.
Ready to start your house extension in Kentish Town? Learn more about our House Extension service or get in touch with Fixiz today for a free, no-obligation quote.

