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Kitchen Fitting

Damp/ mold behind kitchen cupboards - remove only parts, clean, redo plaster and cover?

Anonymous user 15/03/2024 - 2.49 PM

Hello, I would like your advice on what can be done with the following and what kind of technician/ builder I should try to find please: We just bought a flat, built in 1968, ground floor. The lower kitchen cupboards, against an external wall, smell damp. Some cupboards have a back covering part of the back. Both the back and the visible parts of the wall have some signs of mould (possibly). The built-in dishwasher is also against the same wall. The problem does not seem huge, but it clearly smells. This makes me think that it is possibly a combination of the sink leaking a little behind the kitchen top, condensation on the external wall, etc... The fact that it is not too bad makes me wonder whether with a fairly light-touch work the problem could be resolved, at least for a few years: Possibly remove parts of the lower cupboards (possibly without removing the worktop?), removing the backs of the cupboards and replacing them with new ones, removing the plaster on the affected wall and replastering, possibly insulating this wall (?) (and how?), and then ventilate and put all the components back in place. Also, redo the silicone between the worktop (near the sink) and the wall. The dishwasher will also need to be removed (to do the wall behind) and then put back in place. My questions are: (1) Do you think something like that is a good idea? (2) If yes, any advice on the details? (3) How much would that whole thing cost roughly? (the length of this wall is approx. 2 - 2.5 metres). This wall has got: one set of drawers, the dishwasher, a cupboard (under the sink) and another corner cupboard. (4) What type of technician would do this lot? Plasterer? Kitchen fitter? Builder? Could one person come to get it done? Thank you very much for any advice or guidance; much appreciated! D J Moores, thank you very much for your advice! Very helpful. I will look into this. I will have to request the Council's permission (former council building) to make alterations on the external wall or add insulation. With regards to getting rid of the smell, would you recommend sanding the back wall instead of re-rendering it..? Or just try to spray it with bleach etc.. without having everything removed...? Many thanks!

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4 Answers

D J Moores Contract Building Services

Rating: 5 out of 5
Clevedon
Quite common on most 60s builds, usually down to cavity gap (if it has one)and no cavity insulation, this means cold can penetrate through then it meets still air behind units and causes condensation, ripping out the units and re plastering is not the answer, either fit ventilation to outside or check if there is a cavity and if its empty, then total fill it with a decent cavity fill this might improve the u value of the wall.
Answered19 July 2019
6

Danny The Plasterer

Rating: 5 out of 5
Blackpool
It's down to a cold wall and heat from the kitchen condensing and causing mould, the problem is air flow or the lack of it, it's the same if you have a piece of furniture tight against the wall and you get mould in the corner, I would suggest not filling the cavity which could pick up any existing damp problem but putting vents in to allow good airflow
Answered21 July 2019
3

ER Builders

Rating: 4.7 out of 5
Lower Edmonton, London
Hi From what I understand you got a damp Problem in your kitchen specialy behind your kitchen cabinets. By all means re plaster, paint, fit new kitchen cabinets And re tile etc. First thing that, you need sort out is the Couse of damp and mold. Couse of mold is ofcourse damp and not enough Vantilation also rising damp. Now in my opinion No point fitting new kitchen or re plaster Unless you find the Couse of the dam. First thing you need to do is check to see if you have Vantilation in your kitchen normaly higher on the wall with a cover. Make sure it is open and not blocked. If you don't have a one, you need to get a kitchen fitter or a builder to fit one for you. Of course when it comes to damp Problem it can be costly. My recomendation to you find few damp specialist company to come and give a proper free inspection and quotation. Because you might have other problems that causing the damproblem in your kitchen. Thanks
Answered21 July 2019
2

Abbey House Building Ltd

Rating: 5 out of 5
Burnley
Hi, Install ventilation bricks to externals wall, put dehumidifier in kitchen for few weeks / month to remove all damp / moisture from kitchen. If the cavity is damp, it is not a good idea to totally fill the cavity as the cavity fill would become damp / wet and cause further issues. You could maybe remove plaster behind units dab on insulation boards which will negate the cold spot and as the insulated board is dabbed on it will leave air gap behind allowing interlude wall to stay dry. Then re fit units etc.
Answered27 July 2019
1