High Wycombe, Buckinghamshire
Basement Tanking in High Wycombe
Cementitious tanking and cavity drain systems for basements, cellars and below-ground rooms.
Basement Tanking in High Wycombe is work we take on regularly, and the Buckinghamshire housing stock is a big part of why.
Buckinghamshire is characterised by period cottages and chalk-built properties alongside Milton Keynes new-town housing, with lime work on period stock and monocouche on newer estate housing the recurring theme on the properties we survey.
The area sees a moderate inland climate, which is the single biggest factor in how long any render lasts here. The split between conservation-area period property and modern new-build is unusually sharp here, and the two demand opposite specifications.
When basement tanking is the right call. Choose tanking for cellar and basement conversions, persistently wet below-ground rooms, and any space you intend to make habitable.
Guide price in High Wycombe
| Guide price | £115–£195 per m² |
|---|---|
| Applied thickness | Multi-coat cementitious system |
| Guarantee | 20 years |
Indicative only. The guide-price tool gives a range for your property; the survey gives the fixed price.
What the job includes
- Cementitious tanking slurries
- Cavity drain membrane systems
- Sump and pump installation
- Type A and Type C waterproofing
- Fillets and junction detailing
- Withstands hydrostatic pressure
We will survey the property, tell you what the walls actually need, and put it in writing with a fixed price.
Also covering near High Wycombe
Basement Tanking in High Wycombe
Tell us about the property and we will call you back to arrange a survey.
What happens next
Four steps from enquiry to finished wall
Free survey
We visit, test the substrate, measure up and identify what caused any existing failure.
Written quote
An itemised fixed price with the system named, materials specified and scaffold included.
Booked in
An agreed start date, scaffold arranged, and a clear run of days set aside for your job.
Finished and guaranteed
Site cleared, scaffold struck, guarantee documents and system warranty issued.
FAQs
Basement Tanking in High Wycombe
How long does basement tanking last?
A correctly designed and installed system carries a 20-year warranty. Type C systems need periodic pump servicing to maintain that.
How long does a rendering job take?
A typical three-bedroom semi is usually one to two weeks on site including scaffold, preparation, application and finishing. Weather, wall condition and the system chosen all move that.
Do I need planning permission to render my house?
Usually not on a standard house, but you will if the property is listed, in a conservation area, or if rendering would significantly change its appearance. We flag it at survey.
Will you need scaffolding?
For anything above single storey, yes — it is safer and produces a better finish than working off ladders or towers. Scaffold is included and itemised in the quote.
How long before I can paint new render?
Through-coloured systems need no painting at all. Sand and cement should cure for around 28 days before masonry paint goes anywhere near it.
Free survey in High Wycombe
We will confirm whether basement tanking suits your walls before quoting a price.