Damp Proofing in Hillingdon

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Damp Proofing in Hillingdon

Extensions such as garage conversions will often require additional damp proofing to be installed during the conversion, as the pre-existing garage will often have a single skin design for walls and floors, which was not designed to conform to building regulations for habitable rooms. This damp proofing should be added to walls and floors. Additionally, the roofing 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 is available 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 whether the floor will be a solid or a floating floor. In a few garages, the walls will have already been damp proofed, but this might have to be updated as part of the conversion in order to adhere to current building regulations. The walls will need to be damp proofed in order to safeguard the brickwork from rotting gradually as moisture sets in. This is done by either employing damp proof membranes, waterproof rendering, or cavity insulation, depending on the type of walls already present in the garage. Damp proofing is an integral part of the building regulations that the garage conversion should adhere to, and so is it necessary to make sure that your garage conversion makes use of suitable damp proofing methods.

Average Damp proofing cost in Hillingdon

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 Hillingdon, as reported by local LeadsDoWork members.

Damp proofing installation cost in Hillingdon 2026

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

The London Borough of Hillingdon is the westernmost borough in Greater London. It was formed in 1965 from the districts of Hayes and Harlington, Ruislip-Northwood, Uxbridge, and Yiewsley and West Drayton inside the historic county of Middlesex. The borough covers an overall area of 44.67 square miles. This makes it the second biggest of the 32 London boroughs by area.

Hillingdon Council governs the borough, with its headquarters inside the Civic Centre in Uxbridge. The south of the borough's former powerful relationship with industry has diminished since the 1980s to be replaced by a substantially residential suburban population; the north has stayed a consistently residential suburban area.

The borough's residential areas expanded with the extension of the Metropolitan Railway from Harrow on the Hill to Uxbridge in the early twentieth century as well as the gradual establishment of stops along the line, becoming called 'Metro-land'.

As outlined by population estimates in the middle of 2014, Hillingdon presently features a permanent population of around 292690 people.

The borough maintains over 200 green spaces, totalling around 1800 acres. As much of the area is inside the Metropolitan Green Belt it was, in 2008, among the least densely populated of all the London boroughs; open spaces range in size from the Colne Valley Regional Park to smaller sized gardens which include Lake Farm Country Park. For all your house upgrades, ensure that that you use trustworthy professionals in Hillingdon to make sure that you get the very best quality.

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Damp proofing pros in Hillingdon

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4 review(s)
Based: in Chichester, PO209EA

Latest review

Sara W., RH15
5

Damp Proofing in Burgess Hill

Still not had the quote sent to me :-(

Similar Customer Enquiries for Damp proofing in and around Hillingdon

10 Sep

Damp proofing

London - SW16

Enquiry from: Jigisha S

Start Date: Immediate

Hi dear, We having damp problem in our outbuilding in the garden.Skirting board shows sign of it as broken.Do you offer free visit for insepection and survey then please do contact me

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08 Sep

Damp proofing

Slough - SL1

Enquiry from: Richard K

Start Date: Immediate

I need a damp and timber report carried out

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19 Aug

Damp proofing

London - N7

Enquiry from: Ravneet M

Start Date: Immediate

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

Have had two internal walls in a basement flat come up with high moisture readings. 40% in an internal bathroom wall which feels dry but has some hard bumps at the bottom. Width of wall is about 70cm

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26 Jul

Damp proofing

London - N9

Enquiry from: Molly M

Start Date: Immediate

Assess my wall and sort out the damp prof problem

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17 Jul

Damp proofing

London - SW16

Enquiry from: Joel J

Start Date: Immediate

Rising damp. removing existing plaster and injecting damp proof chemicals and re plastering and painting of wall at front window bay

Property: semi detached

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06 Jul

Damp proofing

London - SW20

Enquiry from: Angela S

Start Date: Immediate

We have discovered an issue with property and would like a visit/inspection to identify the cause

Property: terrace

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17 Jun

Damp proofing

Pinner - HA5

Enquiry from: Kiran M

Start Date: Immediate

Damp treatment for bedroom

Property: semi detached

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14 Jun

Damp proofing

London - W3

Enquiry from: Chris R

Start Date: Immediate

Front of house approximately 6M fix the damp proofing externally. Red brick 1920s terraced proofing

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11 Jun

Damp proofing

Ashford - TW15

Enquiry from: Krishna A

Start Date: Immediate

To check whether the wall is damp or not

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10 Jun

Damp proofing

London - SE27

Enquiry from: William P

Start Date: Immediate

There is damp in my conservatory which was built about 10 years ago. The damp has affected one wall and the shed ceiling and only appears after prolonged rain

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04 Jun

Damp proofing

Potters Bar - EN6

Enquiry from: Priyanka R

Start Date: Immediate

To review the damp, see the source, take damp readings and advise the best course of action

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30 May

Damp proofing

Pinner - HA5

Enquiry from: Kiran M

Start Date: Immediate

Damp wall in daughter’s bedroom. Find and fix the issue

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26 Apr

Damp proofing

Harrow - HA3

Enquiry from: Mukund V

Start Date: Immediate

Quotation ***dground Massionnet dampening & condensation & general upgrading for the house

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15 Apr

Damp proofing

London - SW7

Enquiry from: Harriet S

Start Date: Immediate

Tanking one bedroom wall, a hall way wall and a utility room wall

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10 Apr

Damp proofing

Mitcham - CR4

Enquiry from: Ope O

Start Date: Immediate

I want to Waterproof the flat concrete roof and damp proof the end of terrace wall

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11 Mar

Damp proofing

London - SW16

Enquiry from: Aamir R

Start Date: Immediate

My bedroom roof got damp marks. Need to fix that

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10 Mar

Damp proofing

St. Albans - AL4

Enquiry from: Nick W

Start Date: Immediate

I have penetrating damp on a solid 9inch wall

Property: terrace

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02 Mar

Damp proofing

London - SW16

Enquiry from: Cam I

Start Date: Immediate

Damp proofing enquiry

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12 Jan

Damp proofing

St. Albans - AL3

Enquiry from: Alan S

Start Date: Immediate

Check out damp intrusion coming through walls

Property: terrace

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09 Dec

Damp proofing

Potters Bar - EN6

Enquiry from: Nik D

Start Date: Immediate

Possible water penetration in two places in the house

Property: semi detached

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FAQs

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 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.

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!

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.

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Hillingdon Damp proofing pros are rated 4.1 out of 5 on average: 4 rated pros, 8 reviews, of 35 pros covering the area.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Damp proofing projects that have been connected with Damp proofing pros to help them. All Damp proofing contractors All Hillingdon Damp proofing contractors

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