Basement conversions fluctuate in cost depending on project scale, professionals hired and location. If your basement conversion doesnât 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.
| Avg. price low | Avg. price low |
|---|---|
| Avg. price | Avg. price |
| Avg. price high | Avg. price high |
£46500
£34875
£23250
£11625
£0
| Labour cost | £28,000 | |
| Material cost | £10,000 | |
| Waste removal | £2,000 |
Requests for quotations in Norfolk in August 2024
Requests for Basement renovation quotations in Norfolk in August 2024. 0% change from July 2024.
Requests for Basement renovation quotations in East Of England in August 2024. 0% change from July 2024.
Norwich - NR3
Enquiry from: John T
Start Date: 1 to 3 months
hi, i’m just purchasing a house - expected to go through mid april. i’m interested to know what it would cost to convert a very small cellar into either a wine cellar or a small kids play area. cu...
Norwich - NR2
Enquiry from: Paul C
Start Date: Immediate
small basement to be converted to office space are you the property owner: owner of the property property type: other how many rooms are currently within the basement: 1 room how many rooms do you wa...
Norwich - NR2
Enquiry from: Jemma B
Start Date: Immediate
three bedroom, victorian terrace has an existing useable basement with door onto steps up into garden. the proposal would be to move the kitchen into the basement, replacing existing stair access (ver...
King's Lynn - PE31
Enquiry from: Chris A
Start Date: 1 to 3 months
conversion of existing cellar space into habitable space. space already has electricity / lighting. will need waterproofing, internal finish new access and staircase. are you the property owner: owner...
Norwich - NR2
Enquiry from: Paul C
Start Date: Immediate
small cellar conversion.. are you the property owner: owner of the property property type: semi detached how many rooms are currently within the basement: 1 room how many rooms do you want to have in...
King's Lynn - PE33
Enquiry from: Michael B
Start Date: Less than one month
cellar floods after period of heavy rain / snow melt to a depth of approx 4 inches. just looking to prevent this excess water ingress. not necessarily looking for full water proofing. house is a 19th ...
Dereham - NR20
Enquiry from: Lewis B
Start Date: Immediate
making basement a liveable space. basement has already been tanked but still signs on potential damp. you can confirm on inspection. plasterboarding/insulating. are you the property owner: owner of th...
Swaffham - PE37
Enquiry from: Kev P
Start Date: Less than one month
Cellar stairs wall has damp need it tanked and plastered, the cellar has already been tanked Time scale: Less than one month Please call to appoint Please call to appoint
Norwich - NR3
Enquiry from: Andrew F
Start Date: Immediate
Considering making use of the disused cellar in what was formerly a pub. The space is small but there is a lot of damp, so need expert advice on what the options are
Thetford - IP26
Enquiry from: Alan C
Start Date: 1 to 3 months
Our cellar is damp and I would like to use it for storage. The walls show some mould, a dehumidifier is extracting about 4litres in 24 hours but there is no sign of running water when it is not being ...
Norwich - NR2
Enquiry from: Alfie A
Start Date: 1 to 3 months
Hello, I am in the early stages of thought of the possibility of digging out a basement. I live in a built up area in Norwich, Norfolk in a small terrace house and am in need of a space where I can pl...
Norwich - NR2
Enquiry from: Sharon A
Start Date: Less than one month
Advice on whether my basement is suitable for conversion and if so what are the options. Time scale: Less than one month
Norwich - NR2
Enquiry from: Roger F
Start Date: Immediate
Waterproofing and conversion of original cellar for occasional use (for storage, freezer etc musical instruments). Floor area of cellar = 460 x 280cm; height to joists of floor above = 170cm. No plumb...
Norwich - NR2
Enquiry from: David J
Start Date: Immediate
The basic requirement is to convert the existing basement into an office space so we would need to damp proof the walls, plaster, paint, run electric and broadband, new flooring. There is a small win...
Norwich - NR2
Enquiry from: David J
Start Date: Immediate
We would like someone to come round to quote for some basement conversion work. The basic requirement is to convert the existing basement into an office space so we would need to damp proof the walls,...
Great Yarmouth - NR30
Enquiry from: Lesley H
Start Date: 1 to 3 months
Add light and air to existing basement and improve staircase access Homeowner Please contact to appoint
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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.
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.
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.
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.
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