Basement Tanking

certification

London Damp Specialists is a waterproofing firm that provides professional damp proofing, cellar and basement draining services in London.

Homes in the London area, in particular, have many types of cellars and basements depending upon their location and use.

Daylight basement

Is located on a slope, where part of the floor is above ground with a door to the outside. Part of the floor lower than the ground level is the true basement space and is attached with ventilated windows to prevent damp problems.

Look-out basement

Is constructed even on a flat area where the basement walls extend above the ground level with the windows above grade.

Walk-up basement

Is one that has an exterior entrance through a stairwell with basement doors to stop rainwater from collecting and causing water damage.

A Fully underground cellar

Is a room below ground level in a house which is used for storing wine or household items. It has to remain at constant cooling with small forms of ventilation.

Underground crawl space

Is a type of basement where one cannot stand upright but crawl on the soil below. It is mainly used for storage and rat-proofing purposes.

Watch this video to find out more!

Water Proofing Company London

Here at London Damp Specialists Ltd we are experts in all areas of damp and how to avoid it. Get in touch with us today to discuss your requirements and let us visit your property or business to analyse the problem and come up with a suitable remedy. Call our experienced team today on 020 7458 4864.

Which Basement or Cellar Tanking System?

All cellar tanking and basement waterproofing systems are created by removing of all damaged plasterwork and damaged masonry, stripping your basement back to its original building material. Then the foundation layer is cleaned and prepared for the tanking process.

London Damp Specialists offers a choice of two cellar / basement waterproofing systems:

  • Cavity drainage sump and pump system
  • Tanking and rendering system

Cavity Drainage Sump And Pump

If your cellar is not going to remain dry through the use of a waterproof barrier (tanking and rendering system), then cavity drainage systems are the most robust solution as they allow water to penetrate in a strictly managed and controlled way.

Textured membrane is fitted to the basement’s walls, floor and ceiling then the entire construction is covered with specialist plasterboard, insulation and screed. A hidden pump is installed to manage and direct water out of the system into the normal water table or wastewater source.

Cavity drainage systems will leave you with a completely dry inner room which you can finish and decorate exactly as you please from kitchens, bathrooms, studies, bedrooms, lounges and snugs. This amazing system means the cavity drainage approach gives you excellent results and is simple to maintain and repair.

No matter the condition of your basement here at London Damp Specialists we of waterproof basements in in manner of homes.

 

Basement Tanking London and rendering system

Cementitious tanking slurry is an easy to use, highly effective tanking method. As a cement-based powder which, when applied to the walls, ceiling and floor will then bond with the underlying surface to give a waterproof barrier. We then finished off the tanking with a specialist plaster to complete waterproofing.
A cemented multi-coat render system has a high performance in resisting the water seepage through the decayed wall or mortar joints. It is designed for applying directly to the brickwork that is uneven and has high level of moisture. The render also has an adhesive coat that sticks to the cracks resulting in good texture. Cemented multi-coat render applied on the external wall acts as weather resistant repelling damp infestations and growth of moulds and suitable for most types of brickwork or block work.

Customer Testimonials

"Paul gave a very competitive quote at a time that suited me. The 30-year guarantee is also a big plus! … He cleaned up thoroughly afterwards, and I’m very happy with the work. He even did a few extra jobs outside, which he didn’t have to. … I’d recommend using London Damp Proofing if you’ve got a damp problem!"
Cait Harvey
"Super-efficient and speedy job and one of the team came back to do additional tidying up of the replaced skirting boards once it was finished."
Amy
"As stated in previous reviews, work was carried out very professionally. Paul replied promptly, visited soon afterwards and gave great advice. … I was so impressed I didn't even bother to get other quotes! … Both rooms were spotless when they left. I would strongly recommend this company and wouldn’t hesitate to use them again."
Paula Symons
"I hired Paul to re-plaster two internal walls due to a penetrating damp issue. He gave a competitive quote and clearly explained the work beforehand. … He performed the job with care and precision, kept me updated, and even worked alone while I was at work. … I have no problem recommending him to others."
Sebastian M
"Clean and tidy, very polite, job done. Very flexible to come and quote at weekend and work conducted very quickly. No complaints! Thanks Paul!"
Vera
"Brilliant and professional job. Paul gave a quote and turned up on time with his assistant. … They paid attention to even the smallest details, and the work was completed to a very high standard. … If you're considering hiring Paul, just go ahead – it's very unlikely you'll be disappointed."
beagooner
"Very professional service from Paul and his team. The quote was reasonable and fair. … His man turned up on time, did exactly what was explained, and left the area clean and tidy. … I would certainly recommend London Damp Specialists and use them again."
Adam
"Paul was able to start work that week, and finished the job quickly, sticking to the price he quoted. Would definitely recommend."
Dan
"The work was carried out quickly and efficiently. Very impressed with reliability and work carried out. Talks through and explains all aspect of work before starting. Maintains contact throughout job. Would not hesitate to recommend."
Ebigail H
"Excellent work. We got London Damp Specialists to damp proof our basement. It was a pretty big job but they done it to a great standard and they where quick and clean. It has been months now since the work has been completed and its all painted and it looks fantastic and dry :) They are a great friendly bunch of lads. Thank you"
John S
"We had a number of large patches of damp… Paul was prompt to respond and quoted very quickly. His team was happy to work around a rewire, which really helped minimise disruption. … They applied damp treatment and even raised a couple of air bricks outside to stop rainwater coming in. I would very much recommend Paul and his team."
Jim Peacock
"Paul was polite, courteous and professional at all times. His work partner Alex came and completed the job. I've dealt with lots of building companies and builders and none have been as efficient, tidy and mindful of the clients surroundings as Alex was. He had a brilliant personality and his attention to detail was spot on. I would recommend Paul and Alex to anyone."
Geoff
"Paul was very professional and friendly when he came to quote for a damp proof course and roof timber treatment for us."
Dan
"Paul was quick to respond with a team of proficient, friendly and professional workmen. The job was completed on time as promised. Great stuff. Thank you"
Tom
"What an absolutely stunning job! … I left for work with an incredibly uneven, cracking, poor attempt at damp proofing my kitchen. I returned to find Paul had already left… and the kitchen walls… well, wow, wow, wow. … Completely re-plastered, now straight, totally even and as smooth as ice. … If you want a truly professional, platinum grade job done at a very reasonable price, hire Paul – you will not be disappointed."
Sarah J
"Plasterer turned up on time and completed the job satisfactorily in two days. Work is now painted and looks great"
Nigel
"Paul and Carlton did a very good job to insulate the loft. Carlton was very reliable, hard working with attentive to details. I would highly recommend the service"
Bill
"Efficient clean service. Came quickly to estimate and came when arranged to do the work."
Julia
"Paul was prompt and pleasant, and helpful in assessing where we needed damp proof course installed. A good, neat job over the course of two days."
Karl
"Very happy with the job, straightforward, would highly recommend."
Lauren
"Really pleased with Paul's work. Fabulous work done, hopefully damp won't return. Honest and efficient."
Mark
"Excellent work from Paul and his team. Quote was fair and work was undertaken fairly soon. They protected the floors and tidied up afterwards with barely any sign of them having been in, impressive considering the scope of work done. It's now two months on and no signs of damp. Thanks Paul"
Mike D
FAQs
After a damp survey, how quickly can you schedule the remedial work?

As time is of the essence, we would like to get to work as soon as possible; of course, we are happy to fit in with the customer’s schedule. If you are unable to leave work, we are happy to do the work with no one at home; all our employees are CRB/DBS checked.

Are there insurance options that cover damages caused by rising or penetrating dampness?

While some insurance providers might offer that, it would be best to check with your carrier. They will be able to provide you with a more accurate answer on this matter.

Can I take out damp insurance?

At London Damp Specialists, we have a working relationship with the top insurer GPI and you can take out a policy that covers damage caused by damp.

Do I have to pay a deposit for damp proofing services?

We do not require payment until the work is dry and you are satisfied with the service.

Can you treat woodworm and dry rot?

Yes, at London Damp Specialists, we treat all forms of timber rot including woodworm.

How much does it cost for a damp survey?

We offer a range of survey services; check our homebuyer survey page for a list of services and prices. We are competitively priced and we will match any quote from a reputable company.

Still have a question?
Get in Touch

Our 5 Step Process

01

Initial Consultation

Tell us about your damp issue and we’ll guide you on next steps. It's an opportunity for you to ask questions and gather information.

02

Site Visit

Next, we visit your property to find the root cause of the issue. We’ll also assess the local environment, and take measurements or observations.

03

No Obligation Quote

Then we’ll send a detailed estimate of the costs involved, with no hidden extras, and provided to you without any commitment. You can review the financial aspect before making any decisions.

04

Work Carried Out

Our expert team carries out the work as planned, to the agreed timeline and quality standards, with minimum disruption to you.

05

Payment

The last step is payment, once the work’s complete, your home is dry and you’re satisfied with the results.

Request a Free Damp Survey

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