HOUSESRENDERINGRender · Protect · Enhance

Newry, Down

Basement Tanking in Newry

Cementitious tanking and cavity drain systems for basements, cellars and below-ground rooms.

Our basement tanking work in Newry starts with a free survey, because guessing at a render specification is how jobs go wrong.

Most of what we see around Newry reflects the wider Down pattern — stone and brick cottages, coastal villas and modern housing, and coastal salt and driving rain on exposed peninsula properties.

The area sees wet with strong coastal exposure on the Ards peninsula, which is the single biggest factor in how long any render lasts here. The ards peninsula is exposed on both sides, so properties there weather from multiple aspects rather than one prevailing direction.

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 Newry

Guide price£115–£195 per m²
Applied thicknessMulti-coat cementitious system
Guarantee20 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

Every quote follows a free survey — no estimates over the phone, because we cannot see your walls from here.

Also covering near Newry

Basement Tanking in Newry

Tell us about the property and we will call you back to arrange a survey.

Free survey · no obligation · fixed written quote

Guaranteed workmanship
Free written survey
System-warranted builds
UK-wide coverage
Fixed price, no surprises

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 Newry

What is the difference between Type A and Type C waterproofing?

Type A is a bonded barrier that keeps water out entirely. Type C accepts ingress, then drains and pumps it away behind a membrane. Type C is more forgiving of structural imperfections.

Does a tanked basement need a pump?

A Type C cavity drain system does — it relies on a sump and pump. A Type A barrier system does not, though a pump is sometimes added as a backup.

How much does rendering cost?

It is priced by the square metre and depends on the system, the condition of the walls and access. Our guide-price tool gives an indicative range in about a minute, and the survey turns that into a fixed written quote.

Do you offer a guarantee?

Yes. Every job carries our workmanship guarantee, and where a full manufacturer-specified system is installed you also get the system warranty on top.

What time of year is best for rendering?

Spring through autumn is ideal. Render should not be applied in frost or in very hot direct sun, so winter work needs protection and settled conditions.

Free survey in Newry

We will confirm whether basement tanking suits your walls before quoting a price.

Call Get a quote