Damp Proofing in Crawley

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Damp Proofing in Crawley

Extensions including garage conversions will often require additional damp proofing to be added through the conversion, as the existing garage will typically have a single skin design for walls and floors, which was not built to comply with building regulations for habitable rooms. This damp proofing will need to be put into walls and floors. In addition, the roofing of the garage conversion will need water proofing. The damp proofing for the floor of the garage conversion will often be achieved by by using a damp proof membrane. This membrane is available in either solid or liquid form. The damp proof membrane will be placed down either on top of the pre-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 should be damp proofed to be able to protect the brickwork from rotting gradually as moisture sets in. This can be accomplished by either utilising damp proof membranes, waterproof rendering, or cavity insulation, depending on the type of walls that are already 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 employs suitable damp proofing methods.

Average Damp proofing cost in Crawley

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 Crawley, as reported by local LeadsDoWork members.

Damp proofing installation cost in Crawley 2026

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

The West Sussex town and borough of Crawley houses over 106,000 people. It became a notable passing trade being on the road from Brighton to London and now features London's Gatwick Airport on the fringe of the town. Expansion has been scheduled on the western side of the town, with commercial and retail sectors likely to increase. Make sure your house enhancements are completed by a reputable company in Crawley and look at estimates with our system.

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Damp proofing pros in Crawley

MPC

2 review(s)
Based: in Brighton, BN2 6NN

Latest review

Libby S., BN1
5

Damp Proofing in Brighton

Mark responded promptly to my enquiry and made an appointment to come and look at the issue in question very soon. He ar...

Tonbridge Construction and Damp-Proofing

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

Latest review

Andy L., TN12
5

Damp Proofing in Tonbridge

Very personable, honest and professional

Seal

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 Crawley

16 Sep

Damp proofing

Caterham, Whyteleafe - CR3

Enquiry from: Nisia S

Start Date: Immediate

Small storage cupboard within a let business property damp proofed

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14 Aug

Damp proofing

Leatherhead - KT22

Enquiry from: Arianna A

Start Date: Immediate

Quote for a 7.6 sqm (82 sq ft) cellar

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01 Oct

Damp proofing

Uckfield - TN22

Enquiry from: Barry C

Start Date: Immediate

Survey has highlighted areas of damp in some walls. We would like to know extent and likely remedial costs

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26 Aug

Damp proofing

Caterham, Whyteleafe - CR3

Enquiry from: Monika S

Start Date: Immediate

Damp proof course 3m x 2 m My phone number is +49 9372 1xx xx (your form wouldn't accept it)

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26 Aug

Damp proofing

Epsom - KT18

Enquiry from: James G

Start Date: Immediate

We are experiencing damp in one room and by windows in two other rooms

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09 Aug

Damp proofing

Caterham, Whyteleafe - CR3

Enquiry from: Mustafa A

Start Date: Immediate

2 bed ground floor flat in a blook of flat. built around 2009 damp and mould reported with air humidity around 70 - 85%

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23 Jan

Damp proofing

Uckfield - TN22

Enquiry from: Danny P

Start Date: Immediate

Basically our house had wall cavity insolation sometime ago. Since then the upstairs rooms have all suffered from some mold Albeit not a lot but i do clean it away. In my daughters room she has also g

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11 Dec

Damp proofing

Redhill - RH1

Enquiry from: Toby R

Start Date: Immediate

Evidence of damp below bay window

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FAQs

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!

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.

Damp proofing

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Crawley Damp proofing pros are rated 4.8 out of 5 on average: 4 rated pros, 9 reviews, of 32 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 Crawley Damp proofing contractors

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