Extensions such as garage conversions will often require supplementary damp proofing to be added as part of conversion, as the pre-existing garage will often have a single skin design for walls and floors, which was not manufactured to comply with building regulations for habitable rooms. This damp proofing will need to be put into walls and floors. Additionally, the roofing of the garage conversion will need water proofing. The damp proofing of 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 have already been damp proofed, but this may have to be updated as part of the conversion in order to comply with current building regulations. The walls should be damp proofed to be able to safeguard the brickwork from rotting gradually as moisture sets in. This can be performed by either making use of 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 incorporates appropriate damp proofing methods.
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
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| Avg. price | Avg. price |
| Avg. price high | Avg. price high |
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| Labour cost | £1,050 | |
| Material cost | £375 | |
| Waste removal | £75 |
Requests for quotations in Newnham in October 2024
Requests for Damp proofing quotations in Newnham in October 2024. 0% change from September 2024.
Requests for Damp proofing quotations in Gloucestershire in October 2024. 0% change from September 2024.
Newnham or Newnham on Severn is a village in west Gloucestershire, England. It lies in the Royal Forest of Dean, on the west financial institution of the River Severn, about 10 miles south-west of Gloucester and 3 miles southeast of Cinderford. It is on the A48 road in between Gloucester and Chepstow, Monmouthshire, Wales. The village has a parish council. A parish church was established in the 14th century (although there had actually been a chapel of simplicity since 1018), and in 1366 a new church building was improved the high ground of the town as the old one encountered erosion from the river. The brand-new structure has itself been damaged by a gunpowder surge in 1644 throughout the English Civil War and also a fire in 1881, however is still being used. As a result of Newnham's area on the Severn, the Old Romans constructed three roads via the place, where they forded the river. The Anglo-Saxons established a permanent negotiation, the Normans built a motte-and-bailey fortification for support, and in middle ages times it became a major port with links around Great Britain and also Ireland. In 1171, Henry II of England staged an invasion of Ireland from Newnham. One account claimed that he set out with 400 ships as well as 5,000 men, which suggests its significance as a port. Temporarily Newnham was one of the most effective Gloucestershire town west of the Severn. Its function as a port and trading center declined, nevertheless, swiftly with the 1827 opening of the Gloucester and Sharpness Canal. In 1810, an early attempt at a Severn tunnel started construction simply south of Newnham. Work was abandoned after flooding in 1812. The civil parish belongs to Newnham as well as Westbury selecting ward. This ward begins in the north at Westbury-on-Severn and then adheres to the River Severn to Newnham. The overall population of the ward taken at the 2011 census was 3,088.
The Hive Efficiency Group supply and install a range of products to both residential and commercial properties, designed to assist in making them more energy efficient and maintenance free for many years to come. From thermally effiecient wall c...
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Cinderford, Newnham, Westbury-on-Severn - GL14
Enquiry from: Martin J
Start Date: Immediate
We have moved into an old house and one of our room has a damp smell with bubbling on some of the walls. There is other damp in the property but this is our priority and it is likely to be an ongo...
Cinderford, Newnham, Westbury-on-Severn - GL14
Enquiry from: Alan P
Start Date: Immediate
a number of issues. first, there is condensation under the sink. second a piece of cement has come off a chimney and damp is coming through the upstairs wall. three, there is a damp wall in one of the...
Wotton-under-Edge - GL12
Enquiry from: Carole W
Start Date: Immediate
Water penetration in 2 areas upstairs. We have tried to resolve it our selves but unsuccessful. Also need a damp proof course put in downstairs
Stroud - GL6
Enquiry from: Katharine B
Start Date: Immediate
Excavate / cut away perimeter floor to be treated . Supply/ fix cavity drain plastic lining system . Plaster and skim . The length of the wall is 5.08 m and approximately 2.5 m high .
Gloucester - GL1
Enquiry from: Daniel S
Start Date: Immediate
We have had a damp report carried out on a rental property which has revealed damp proofing/tanking is required in the bathroom of a rental property we own. The tenant is due to vacate the first week ...
Monmouth - NP25
Enquiry from: Tim G
Start Date: Immediate
Hi there, We have just had a level 3 RICS survey completed on a property we are looking to purchase. There are 2 areas that we believe you may be able to quote for do the works necessary for us, in...
Drybrook, Longhope, Lydbrook, Mitcheldean, Ruardean - GL17
Enquiry from: Jane M
Start Date: Immediate
I have what I think is rising damp in the lounge on at least 2 wall. It is a detached stone built construction built in1800s.
Coleford - GL16
Enquiry from: Roger M
Start Date: Immediate
To look at solutions for damp around the door and around the house
Chepstow - NP16
Enquiry from: Allison H
Start Date: Immediate
we have a lodge grade 2 which has damp coming through on a corner of one internal wall, kind of in the middle of the wall and towards the window would someone be able to come and have a look at it for...
Monmouth - NP25
Enquiry from: Neal K
Start Date: Immediate
In the process of a house purchase and have noticed large areas of damp in an area of an en suite in a basement extension. Would like to see if any idea of the extent of the damp is, if there is signi...
Monmouth - NP25
Enquiry from: Beth C
Start Date: Immediate
Damp Surveys / Inspections to identify what is causing damp. Damp proof if needed
Stroud - GL6
Enquiry from: Sherin S
Start Date: Immediate
I am moving into a new property on 8 February 2024, which has a damp problem, accordingly to my surveyor's report. It would be great to have someone come and advise me on options to address the da...
Stroud - GL5
Enquiry from: Rachel D
Start Date: Immediate
Hello, We are looking for investigations into the cause of 2 areas of damp patches in our hallway extension, is it possible to arrange a visit to carry out inspection and quote. Thanks Rachel
Chepstow - NP16
Enquiry from: Christina G
Start Date: Immediate
Condensation and black mould appearing on upstairs windows and window ledge When we moved in the homebuyers report did warn that there was insufficient ventilation *** floor
Stonehouse - GL10
Enquiry from: Alan C
Start Date: Immediate
Two West faint gable end wall. Moisture penetration on all floors. The wall has recently been reprinted and painted. I can only assume that the bricks and/or joints are porous. The house was built i...
Stroud - GL5
Enquiry from: Maddy C
Start Date: Immediate
Hi there, We are in the process of buying a house in Stroud. Our lender needs a report on this property we are buying as some damp is present, what would be your terms ? We are away on holiday ...
Stroud - GL5
Enquiry from: Gill E
Start Date: Immediate
sitting room has damp. In internal wall and under floor
Stroud - GL5
Enquiry from: Patrick M
Start Date: Immediate
We believe we have areas of both rising and penetrating damp in our detached solid brick house built around 1898. We are not able to give full description of work to be carried out prior to having a s...
Stroud - GL5
Enquiry from: Patrick J
Start Date: Immediate
Damp course injections on first floor extension and to the external gable and rear walls
Stroud - GL5
Enquiry from: Patrick J
Start Date: Immediate
Damp course injections on first floor extension and to the external gable and rear walls
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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 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!
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.
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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