Damp Proofing in Porth

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Damp Proofing in Porth

Extensions such as garage conversions will usually require supplementary damp proofing to be added through the conversion, as the existing garage routinely has a single skin design for walls and floors, which was not manufactured to be in accordance with building regulations for habitable rooms. This damp proofing should be added to walls and floors. Furthermore, the roof of the garage conversion will require water proofing. The damp proofing for the floor of the garage conversion will in most cases be performed by by using a damp proof membrane. This membrane will come in either solid or liquid form. The damp proof membrane will be put down either on top of the pre-existing concrete floor, underneath the new floor, or as part of both, depending on if the floor will be a solid or a floating floor. In some garages, the walls will have already been damp proofed, but this might have to be improved as part of the conversion to be able to comply with current building regulations. The walls will need to be damp proofed in order to safeguard the brickwork from rotting slowly as moisture sets in. This is carried out by either using damp proof membranes, waterproof rendering, or cavity insulation, depending on the type of walls that are already present in the garage. Damp proofing is an important part of the building regulations that the garage conversion should adhere to, and so is it vital to ensure that your garage conversion makes use of appropriate damp proofing methods.

Average Damp proofing cost in Porth

The average cost of Damp proofing is £1500. Costs vary based upon the materials and the organisation selected. The upper price range can be as high as £1725. The material costs are in general about £375

Average price per Damp proofing job in 2026

Avg. price low

Avg. price low
£1,125

Avg. price

Avg. price
£1,500

Avg. price high

Avg. price high
£1,725

£1900

£1425

£950

£475

£0

Prices based on actual Damp proofing costs for Porth, as reported by local LeadsDoWork members.

Damp proofing installation cost in Porth 2026

Labour cost £1,050
Material cost £375
Waste removal £75
Time frame: 3-5 days
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Porth

Porth (population 5,970) is a town as well as a neighborhood in the county district of Rhondda Cynon Taf, within the historic region limits of Glamorgan, Wales, lying in the Rhondda Valley and also is considered the entrance to the Rhondda Fawr and also Rhondda Fach valleys since both valleys meet at Porth. The Welsh word "porth" implies "gate". Porth is a mostly English-speaking community. Neighbouring towns include Trealaw, Trebanog, Trehafod as well as Ynyshir. Today the major internal economic situation of Porth is retail as well as the centre of Porth is residence to the shopping area based around Hannah Street. The majority of various other business lie on neighboring Pontypridd Road as well as Porth Street. Currently, Porth is home to around 6,000 individuals living in different locations of the community, specifically Birchgrove, Britannia, Glynfach, Llwyncelyn, Mount Pleasant and also Porth town centre.

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Similar Customer Enquiries for Damp proofing in and around Porth

21 Sep

Damp proofing

Bridgend - CF32

Enquiry from: Jennifer D

Start Date: Immediate

The ground floor has been reported as very damp in the property survey report. I would like to understand the condition of the floors to know if remedial works are needed

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14 May

Damp proofing

New Tredegar - NP24

Enquiry from: Laura C

Start Date: Immediate

Tenant has some damp areas in house so need a quote/survey

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10 Apr

Damp proofing

Barry - CF63

Enquiry from: Matthew J

Start Date: Immediate

Experiencing dampness creating mould on one wall within the living room (Perimeter wall), bathroom kitchen/backdoor. I would like a review of the situation and a quote of possible remediation work tha

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21 Nov

Damp proofing

Barry - CF63

Enquiry from: Nigel P

Start Date: Immediate

Downstairs front and back room damp on walls could someone come out and provide a quote for damp repair and plastering please

Property: terrace

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13 Nov

Damp proofing

Pontypridd - CF37

Enquiry from: Lisa M

Start Date: Immediate

DPC last done 27 years ago and we are selling. the surveyor has advised a new DPC at our cost, this is a three bed Victoria style semi on (address removed) Please can you send me a quote

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12 Nov

Damp proofing

Bridgend - CF32

Enquiry from: Stuart G

Start Date: Immediate

Downstairs outside walls at back have damp. Probably caused by the rendering down to floor level with no gap

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12 Nov

Damp proofing

Porth - CF39

Enquiry from: Janet L

Start Date: Immediate

Remove remaining render, identify problem,damp proof, re-render and plaster. This is inside of pine end wall

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08 Sep

Damp proofing

Newport - NP11

Enquiry from: Mark W

Start Date: Immediate

I need a property I’m interested in buying surveyed for damp, the property is a few hundred years old with flag stones, I’m aware the floor will need doing and possibly tanking of the entire groun

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28 Aug

Damp proofing

Bridgend - CF33

Enquiry from: Zbigniew P

Start Date: Immediate

Need damp proofing walls and get rid of the dumpness in a house

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31 Jul

Damp proofing

Barry - CF63

Enquiry from: Michael R

Start Date: Immediate

Pre-purchase damp report for the property as the home-buyer survey I have received identified 40% moisture in the living room wall and 35% in the hallway. What is your price for this report please?

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25 Jul

Damp proofing

Pontypridd - CF37

Enquiry from: Ryan J

Start Date: Immediate

The bathroom shows signs of excess damp and mould. It’s an extension and I would like a quote to help me look at remedies to solve it

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22 Jul

Damp proofing

Caerphilly - CF83

Enquiry from: Natalie A

Start Date: Immediate

I have what looks like rising damp in my living room

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21 Jul

Damp proofing

Barry - CF62

Enquiry from: Emily N

Start Date: Immediate

Condensation and penetrating damp

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06 Jul

Damp proofing

Cardiff - CF14

Enquiry from: Sandra D

Start Date: Immediate

Advice for damp patch in hall

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16 Jun

Damp proofing

Bridgend - CF31

Enquiry from: Natasha G

Start Date: Immediate

We want to have Lino put in our kitchen and outhouse but when tapi capo to measure up they said that we need to sort out the damp first so we would like a quote as to what is needed and time frame to

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22 Apr

Damp proofing

Newport - NP11

Enquiry from: Aneta M

Start Date: Immediate

Diagnosing damp problem , cost for treatment

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04 Apr

Damp proofing

Barry - CF62

Enquiry from: Stacey W

Start Date: Immediate

I have had a level 3 RICS survey conducted on a property that I’m looking to purchase. This has raised a couple of queries with regards to damp in the property. I’m looking for a specialist to com

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20 Feb

Damp proofing

Llantwit Major - CF61

Enquiry from: Caroline M

Start Date: Immediate

Not sure? It needs investigating by someone who knows as surveyor had a damp measure that didn't go into wall so couldn't check

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14 Feb

Damp proofing

Caerphilly - CF83

Enquiry from: Andrew B

Start Date: Immediate

Damp proofing Lead Damp proofing Lead Damp proofing Lead Damp proofing Lead Damp proofing Lead

Lower front living room wall touching some of the side wall; i am not sure whether it is mould or damp. but the wall is cold, so i think it might be damp due to lacking good ventilation

Property: terrace

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12 Feb

Damp proofing

Cardiff - CF14

Enquiry from: Rohaan S

Start Date: Immediate

Discovered a few patches of damp, I would like a free quote so I know how much it will cost to repair

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FAQs

How can I tell if my property has damp?

There are a few visible signs of damp, although it often goes undetected. However, in older or empty properties, this made become detectable through its smell. These include peeling paint and wallpaper, crumbling plaster, mould growth, black spots or spores on walls and ceilings, and rotting skirting boards and flooring.

How quickly can I redecorate my walls after damp proofing has been installed?

You should make sure that all signs of damp have gone before you redecorate your walls. If you want to paint your walls with a water-permeable emulsion paint, you can usually do this after 1 or 2 months. For other types of decoration you should wait longer.

How can I tell what type of damp I’ve got?

Signs of rising damp tend to be close to the ground, usually no higher than a metre. It usually works its way up walls in horizontal lines. Penetrating damp usually develops in patches and can often be much higher up. For more advice, speak to a damp proofing professional.

Why is it important to fix a damp problem?

Damp is a serious problem, particularly if you live in an old property, because it can lead to structural damage. This will cost you big money and could be very dangerous, to yourself and the property. Take damp seriously and get it inspected and resolved as soon as you discover it!

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