Damp Proofing in London

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Damp Proofing in London

Extensions including garage conversions will typically require extra damp proofing to be added through the conversion, as the existing garage typically has a single skin design for walls and floors, which was not designed to conform to building regulations for habitable rooms. This damp proofing will need to be put into walls and floors. Furthermore, the roofing of the garage conversion will require water proofing. The damp proofing for the floor of the garage conversion will often be achieved by employing a damp proof membrane. This membrane can come in either solid or liquid form. The damp proof membrane will be put down either on top of the 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 may need to be improved as part of the conversion to be able to comply with current building regulations. The walls should be damp proofed to be able to protect the brickwork from rotting slowly as moisture sets in. This can be accomplished 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 comply with, and so is it vital to make sure that your garage conversion makes use of appropriate damp proofing methods.

Average Damp proofing cost in London

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 2024

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 London, as reported by local LeadsDoWork members.

Damp proofing installation cost in London 2024

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

Damp proofing searches in November 2024

Damp proofing Projects in London in October 2024

262,017

Requests for quotations in London in October 2024

0

Requests for Damp proofing quotations in London in October 2024. 0% change from September 2024.

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Requests for Damp proofing quotations in London County in October 2024. 0% change from September 2024.

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

Damp proofing searches in cities and towns near London October 2024

London

England's capital city is now recovering from a successful Olympic Games and this huge multi-million pounds venture, coupled with various homes strategies, has modernised the city post-war. Regardless of this, there are still loads of buildings presenting an insight into the past and Tudor, Georgian and Victorian properties line the roads. With a contrast of the aged and the new, there are several initiatives home owners take on, from energy efficiency upgrades to house extensions.

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Damp proofing pros in London

Tonbridge Construction and Damp-Proofing

1 review(s)
Based: in Tonbridge, TN9 2YR

Latest review

Andy L., TN12
5

Building work | Damp Proofing in Tonbridge

Very personable, honest and professional

Similar Customer Enquiries for Damp proofing in London

28 Oct

Building work | Damp Proofing

London - N9

Enquiry from: Denise T

Start Date: Immediate

Bedroom has mould on an outside wall

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29 Jun

Building work | Damp Proofing

London - SE12

Enquiry from: ANDREW G

Start Date: Immediate

Property is 9 New Buildings, FROME. ***. Survey and recommended treatment for damp and wood beetle damage highlighted on house buyers survey. Property is currently empty and under offer - keys availab...

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06 Jun

Building work | Damp Proofing

London - N9

Enquiry from: Kevin C

Start Date: Immediate

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

Damp issue chimney breast 3m off the ground. Garage recently lead flashed against gable end below height if damp. Fireplace sealed 4 years ago and chimney not capped.

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08 Dec

Building work | Damp Proofing

London - SW6

Enquiry from: Marie C

Start Date: Immediate

Around my windows I see damp maybe from condensation, need a thorough damp survey to understand the origin

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12 Oct

Building work | Damp Proofing

London - E17

Enquiry from: Ben R

Start Date: Immediate

Damp Proof Course and Tanking of one wall around a bay window. Total area of wall including window approx 3.6m x 2.6m

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01 Aug

Building work | Damp Proofing

London - N10

Enquiry from: Clea D

Start Date: Immediate

There is damp and water damage on one wall in the basement bedroom..it is only on the inside wall that faces the exterior of the property. The paint on the wall is peeling off and the wall is damp an...

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17 Jul

Building work | Damp Proofing

London - NW5

Enquiry from: Deborah K

Start Date: Immediate

Survey of damp in 3 areas, party wall of lower ground floor where neighbours have tanked their side, front wall adjacent to parapet first floor bedroom and in lower ground floor utility room where wa...

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24 Mar

Building work | Damp Proofing

London - SW2

Enquiry from: Sasha M

Start Date: Immediate

Review damp wall and assess damage

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08 Feb

Building work | Damp Proofing

London - E16

Enquiry from: James R

Start Date: Immediate

we are in the process of buying this property and need a quote for damp proofing that needs doing before we move in. is this a service you provide? are you the property owner: owner of the property ho...

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24 Jan

Building work | Damp Proofing

London - SW11

Enquiry from: Mohamed C

Start Date: Immediate

dampness in the wall where they enter are you the property owner: owner of the property how many rooms do you need damp proofing: 1-2 rooms property type: terrace please call to appoint

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04 Jan

Building work | Damp Proofing

London - SE15

Enquiry from: Mhairi B

Start Date: Immediate

damp noted along external bedroom wall on ground floor. requesting survey to determine cause. are you the property owner: owner of the property how many rooms do you need damp proofing: 1-2 rooms prop...

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29 Nov

Building work | Damp Proofing

London - N7

Enquiry from: Danilo M

Start Date: Immediate

after private surveyor inspection pre purchase, survey detected presence of damp. private damp survey requested to estimate how serious it is, and costs to repair it before negotiating price further.

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28 Nov

Building work | Damp Proofing

London - SE28

Enquiry from: Duy L

Start Date: Immediate

in need of an assessment on the extent and severity of dampness found in the house. are you the property owner: owner of the property how many rooms do you need damp proofing: 5+ rooms property type:...

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01 Nov

Building work | Damp Proofing

London - SE18

Enquiry from: Andy A

Start Date: Immediate

Mould to be removed on sash windows and walls, 2 bed flat. Pics available.

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29 Aug

Building work | Damp Proofing

London - SE9

Enquiry from: Belinda W

Start Date: Immediate

verify if wet brickwork patches on outer wall of house at roof/eaves level following heavy rain is damp are you the property owner: owner of the property how many rooms do you need damp proofing: 1-2 ...

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02 Aug

Building work | Damp Proofing

London - SE25

Enquiry from: Modupe A

Start Date: Immediate

damp survey for high levels of damp. are you the property owner: owner of the property how many rooms do you need damp proofing: 1-2 rooms property type: terrace please call to appoint

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28 Jun

Building work | Damp Proofing

London - SW16

Enquiry from: Richard H

Start Date: Immediate

damp survey following a level 3 rics survey that identified damp.

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28 Jun

Building work | Damp Proofing

London - W6

Enquiry from: Sema J

Start Date: Immediate

Damp proofing Lead Damp proofing Lead

damp survey - two rooms under flat roof are showing signs of damage from damp, peeling plaster and black mould.bith if these rooms protrude out the back of the house which is a maisonette. are you the...

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27 Jun

Building work | Damp Proofing

London - SW15

Enquiry from: Helen B

Start Date: Immediate

My homebuyers survey came back indicting some damp; I want the extent looked into. Its a ground floor flat (2 bedroom) in a building block. Pls DO NOT call me

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21 Jun

Building work | Damp Proofing

London - E17

Enquiry from: Shola A

Start Date: Immediate

I require a Damp survey for my flat for insurance purposes. Damp caused by a water leak from the flat above. Thanks

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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 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.

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.

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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