Basement Conversion in South Glamorgan

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Average Basement renovation cost in South Glamorgan

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 2025

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 South Glamorgan, as reported by local LeadsDoWork members.

Basement renovation installation cost in South Glamorgan 2025

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

Basement renovation searches in January 2025

Basement renovation Projects in South Glamorgan in December 2024

22,763

Requests for quotations in South Glamorgan in December 2024

0

Requests for Basement renovation quotations in South Glamorgan in December 2024. 0% change from November 2024.

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Requests for Basement renovation quotations in Wales in December 2024. 0% change from November 2024.

Source: Numbers calculated based on the search volumes in major search engines

Basement renovation searches in cities and towns near South Glamorgan December 2024

Basement renovation near you

South Glamorgan

The Welsh area of Glamorgan is divided into 2 major districts; Cardiff and the Vale of Glamorgan. Only the Isle of Wight shares Glamorgan's extraordinarily low number of districts. Along with the capital city of Cardiff, other distinctive parts in the area include Barry, Penarth and Cowbridge. The county has got the 3rd greatest population in Wales. So that you can maintain house value and keep your Glamorgan residence updated, guarantee to employ vetted specialists in the house improvements sector.

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Similar Customer Enquiries for Basement renovation in South Glamorgan

02 Nov

Conversion | Basement

Cardiff - CF5

Enquiry from: Mick W

Start Date: Immediate

Basement conversion including ground works, waterproofing and all preceding trades. Basement size 70m2 approx

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FAQs

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.

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.

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.

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.

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Customer Reviews

Overall rating:


South Glamorgan Basement renovation installers are rated 5 out of 5 based on 1 reviews of 11 pros.
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 South Glamorgan Basement renovation contractors

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