Basement Conversion in Camden

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Average Basement renovation cost in Camden

Basement conversions fluctuate in cost depending on project scale, professionals hired and location. If your basement conversion doesn’t need any construction work, then it should cost relatively little. However, the majority of projects at least need damp proofing and water proofing work, if not insulation, heating, electrical work and more. This means that even smaller basement conversion projects are still relatively expensive. The average UK cost ranges from £30,000 - £50,000.

Average price per Basement renovation job in 2026

Avg. price low

Avg. price low
£30,000

Avg. price

Avg. price
£40,000

Avg. price high

Avg. price high
£46,000

£46500

£34875

£23250

£11625

£0

Prices based on actual Basement renovation costs for Camden, as reported by local LeadsDoWork members.

Basement renovation installation cost in Camden 2026

Labour cost £28,000
Material cost £10,000
Waste removal £2,000
Time frame: 1-6 months
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Camden

The London Borough of Camden is a borough in north west London, and forms a part of Inner London. The southern reaches of Camden form a part of central London. The borough was established in 1965 from the previous area of the metropolitan boroughs of Hampstead, Holborn, and St Pancras, which had formed part of the County of London. The borough was named after Camden Town, which had gained its name from Charles Pratt, 1st Earl Camden in 1795. The transcribed diaries of William Copeland Astbury, recently made available, describe Camden and the surrounding areas in significant detail from 1829 to 1848. The local authority is Camden London Borough Council.

Neighbouring places are the City of Westminster and also the City of London to the south, Brent to the west, Barnet and Haringey to the north and Islington towards the east. Based on population estimates from the middle of 2014, Camden includes a permanent population of around 234846 inhabitants. You will find 162 English Heritage blue plaques inside the borough of Camden representing the numerous diverse personalities that have lived there. The borough is also home to a wide number of attractions, including the Bloomsbury Theatre, Camden Market, the Foundling Museum and Kenwood House.

All bus services are run by Transport for London, and buses serve just about every suburb within the borough. 3 of the fourteen central London's railway terminals are located inside the borough, which are Euston, St. Pancras International and King's Cross.

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Basement renovation pros in Camden

Nicholas James Construction

7 review(s)
Based: in Bromley, BR1 3AX

From past fifteen years we have been established as the finest building and construction service provider to clients in Bromley and its surrounding areas.

Latest review

Cosima R., SE13
5

Basement Conversion in London

Very friendly and helpful.

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FAQs

How to convert a basement into an apartment?

In some cases, it’s possible to convert a basement into an apartment. This can be a great way to incorporate an additional dwelling into your property and increase its value. However, converting a basement into an apartment can be quite expensive and time-consuming.

As with any type of dwelling, you’ll need to think about basic things like access, damp proofing, ventilation, insulation, heating, electrics, plumbing, lighting and décor. If you’re planning on extending your basement, then you’ll also need to ensure that your property is sufficiently supported.

It’s a good idea to consult a professional, like a basement conversion building specialist, to find out how feasible your project is before you go ahead with it.

Does a converted basement need windows?

Windows or lightwells can be a great way to introduce natural light into your basement, making it a more valuable, enjoyable space. However, they’re not always an essential requirement.

It’s important for your basement conversion to meet ventilation and fire safety building regulations. Windows can be a good way to do this, but they’re not the only option. Stack or mechanical ventilation, or ensuring that stairs up from your basement connect to an exit can be a good alternative.

So, while windows can be a great asset to your basement conversion, if you can’t afford them or they’re not structurally feasible, you can still create a basement conversion without them.

Are pumps used for basement conversions noisy?

If your basement has a cavity drain membrane, it’ll need a pump to move water away from the exterior of your basement and prevent flooding.

Sump pumps can be noisy, but they don’t have to be. Generally, if you have a well-designed pump that’s installed correctly, you shouldn’t find it a problem. For best results, hire a skilled, experienced professional to supply and install your drainage system.

Is a basement conversion worth it?

Whether a basement is worth converting depends on your location and how much work it requires.

A basement conversion can be a great way to add space to your home, and can raise your property value. However, it can also be one of the most expensive ways to do this, so if there’s a possibility to extend your property, or convert a loft or garage, it’s worth considering this first.

You should also compare how much your basement conversion will cost with the amount it could raise your property value by. In some areas, a quality basement conversion could earn you money in the long run, but in others it’ll only cost you. If you’re planning on staying in your property for a long time this might not matter to you, but if it’s not your forever home then it’s an important thing to think about.

Basement renovation

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Customer Reviews

Overall rating:


Camden Basement renovation pros are rated 4.5 out of 5 on average: 15 rated pros, 70 reviews, of 97 pros covering the area.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Basement renovation projects that have been connected with Basement renovation pros to help them. All Basement renovation contractors All Camden Basement renovation contractors

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