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Explore hundreds of damp proofing specialists on Rated People, ready to protect your home or business from the damaging effects of moisture. Whether you’re considering installing a new chemical damp proof course, tanking a wet basement, or treating persistent rising damp, our platform helps you connect with professional local companies who can deliver top-quality workmanship. If you’re a damp proofing specialist, discover how joining Rated People can help you connect with clients and grow your business.

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What can a damp proofing specialist help with?

Avoid stress and costly structural damage down the line by hiring a skilled damp proofing specialist to help you out. Look out for damp proofing companies that:

  • Are a skilled company with a strong history of high-quality, long-lasting moisture protection projects.
  • Have all the licenses, public liability insurance, and professional certifications (such as PCA membership) needed to protect you and their workers.
  • Have a good range of positive reviews from previous customers vouching for their reliability and diagnosis accuracy.
  • Are offering the exact damp treatment service you need, and are available to carry out the work in the timeframe you need it by.
  • Are quoting a price and warranty option that you are happy with, having compared the quote with other local companies.

A local damp proofing specialist is more likely to respond quickly as they’ll be right around the corner and ready to accurately assess the moisture levels in your property.

Post a job today to find a skilled damp proofing specialist in your local area.

Find a damp proofing specialist

How much does it cost to hire a damp proofing company?

How much you end up spending on damp proofing will depend heavily on the type of damp you have (rising, penetrating, or condensation) and the treatment required. The most common methods include injecting a chemical damp proof course (DPC), structural basement tanking, or installing mechanical ventilation systems. The size of the affected area and where you live in the UK will also impact costs.

The average cost to treat a single damp wall using a chemical injection typically ranges between £300 and £1,000, while a full property damp proof course can cost anywhere from £2,000 to £6,000+.

For more accurate information on treatment costs, post a job today to request a free quote and survey from a local specialist.

Factors to consider when choosing a damp proofing specialist

An effectively damp-proofed property can transform your home’s interior, turning a cold, musty environment into a warm, healthy, and comfortable space to live in. What’s more, it will eliminate the stress of dealing with peeling wallpaper, crumbling plaster, and hazardous mold growth that can affect your family's respiratory health. Investing in damp proofing also protects the core structural integrity of your building, keeping its value high and making it much more appealing to future buyers or renters.

A damp proofing specialist can help you with:

  • Diagnosing the root cause of moisture issues using calibrated damp meters and thermal imaging.
  • Injecting new chemical damp proof courses or replacing physically damaged DPCs.
  • Cellar and basement tanking (applying waterproof membranes or coatings to below-ground walls).
  • Removing salt-contaminated plaster and applying specialized, salt-resistant replastering.
  • Installing continuous positive input ventilation (PIV) systems to permanently eradicate condensation.

Damp proofing specialists don’t just mask stains with anti-damp paint. They locate hidden defects like blocked cavity walls, failed external rendering, or bridged DPCs, ensuring the moisture is stopped at the source before any internal cosmetic repairs begin.

Looking after your property’s moisture barriers is incredibly important, as leaving damp untreated can lead to devastating wood-rotting fungi like dry rot or wet rot in your floorboards and joists. If your home is showing signs of damp, a local specialist can get it permanently back into a dry, healthy shape.

Whether you need a full chemical injection treatment or a basement tanking survey, speak to a specialist today to receive a free quote.

Find a damp proofing specialist

Other damp proofing FAQs

How long does it take to complete a damp proofing treatment?

For a standard terraced or semi-detached home requiring a new injected damp proof course on a couple of walls, the process usually takes 2 to 4 days. This timeline includes drilling the masonry, injecting the cream or fluid, stripping back the contaminated plaster, and applying the specialist salt-retardant backing plaster.

Does damp proofing require planning permission or building regulations?

Standard damp proofing treatments on existing homes do not require planning permission, though you must seek consent if your building is listed. However, under UK Building Regulations, any replacement of internal plaster down to the masonry or installation of a new DPC must comply with moisture resistance standards and should ideally be carried out by a certified specialist who can provide a compliance certificate.

How do I prepare my home for a damp proofing treatment?

To prepare for your specialist’s visit, clear all furniture, ornaments, and floor coverings at least one to two meters away from the affected walls to give the team ample room to work. Because stripping plaster creates significant heavy dust, you should also cover nearby fixed items and doorways with plastic sheeting to protect the rest of your home.

We are joiners, bespoke, builders and roofers we also have had specialist training in conservatory installations and windows and doors and gutters in association casio Roofs and building, with over 30 years experience your in safe hands.

I started ADM Building&Maintenance in 2004. I've worked in the building trade for 24 years.I served my time fitting kitchens&Bathrooms, then went on to work for several building firms where I've gained good knowledge of all aspects of the building trade

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Reviewed by Philip on 19/11/2020

Job completed to a high standard and to the price quoted would recommend.Also my job started right before first lockdown and Anthony did everything he could to complete with minimal disruption

NO UPFRONT PAYMENTS 0R DEPOSITS REQUIRED FREE QUOTATIONS. Luxury Spaces specializes in joinery, plumbing, and electrical services,l honed over 22 years to meet exceptionally high standards. Our commitment is to transparency and integrity in every project, collaborating closely with clients to achieve optimal results within their budget. We offer no-fuss financing options—simply reach out for guidance. Services' provided are as follows, Kitchen, bathrooms, bespoke staircase's, extensions, windows. As a family-operated business spanning generations, we take pride in passing down expertise from father to sons. Our dedication to excellence extends from military training—an artillery Gunner for five years—to every task we undertake. With honesty at our core, we consistently deliver value for money. Our clientele, diverse yet united in their desire for quality workmanship, inspire us to exceed expectations. To honor service professionals, Blue Light cardholders, and pensioners, we extend special discounts as a token of appreciation. For further details, visit our website: lux-spaces co,uk,About Us NO UPFRONT PAYMENTS OR DEPOSITS REQUIRED — FREE QUOTATIONS AVAILABLE Welcome to Luxury Spaces, where craftsmanship, precision, and integrity define every project we undertake. With over 22 years of experience in joinery, plumbing, and electrical services, we have built a reputation for delivering exceptional quality and timeless design. Our mission is simple — to create elegant, functional spaces tailored to your lifestyle. From concept to completion, we work closely with every client to ensure transparency, trust, and outstanding results within budget. We also offer flexible, hassle-free financing options to make your dream renovation a reality. --- Our Services Bespoke Kitchens Luxurious Bathrooms Custom Staircases Home Extensions Premium Windows & Joinery --- As a family-run business spanning generations, we take pride in blending traditional values with modern innovation. Our background in military training—as a former artillery gunner—instilled in us discipline, precision, and an unwavering commitment to excellence. At Luxury Spaces, honesty lies at our core. Every project is approached with meticulous attention to detail, ensuring true value for money and results that stand the test of time. --- Why Choose Us Our clients, diverse yet united by their appreciation for quality, inspire us to continually exceed expectations. We proudly off

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Reviewed by scott on 6/1/2026

Very quick , excellent job , good communication

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Reviewed by Barbara on 6/6/2023

after three appointments to start job, never showed. Job not done.

Bloor Corporation Limited – A Group of Specialist Construction Companies With over 25 years of experience across the construction sector, Bloor Corporation Limited is a group of specialist companies providing expert solutions for both commercial and domestic projects. Our divisions cover a comprehensive range of services, ensuring high-quality craftsmanship, innovation, and long-lasting results. With all in house operations we can control your project without dealing with multiple companies. Bloor Glazing Experts in bespoke glazing solutions, including heritage restoration, replacement units, structural glazing, curtain walling, and difficult-access installations. From small repairs to full system refurbishments, we deliver precision and durability. Bloor Roofing Specialists in roofing repairs, refurbishments, and new installations, covering flat and pitched roofs, leadwork, waterproofing, cladding, and full re-roofing projects. We ensure weatherproof and long-lasting solutions for all building types. Bloor Building & Maintenance Providing a full range of internal and external building services, including extensions, refurbishments, structural repairs, masonry, brickwork, plastering, rendering, and general maintenance. Our fully trained in-house teams ensure efficiency, safety, and top-tier craftsmanship. Bloor Landscaping & Groundworks Transforming outdoor spaces with hard and soft landscaping solutions, including paving, decking, garden design, retaining walls, fencing, excavation, drainage solutions, and groundwork services. We create functional and visually appealing landscapes tailored to each project. Bloor Sectional & Modular Buildings Designing and constructing modular and sectional buildings for various applications, including commercial, industrial, educational, and residential use. Our solutions offer flexibility, durability, and rapid installation times, minimizing disruption while maximizing efficiency. Bloor Civil Engineering & Structural Works Delivering specialist civil engineering and structural works, including foundation construction, reinforced concrete, steelwork, underpinning, demolition, and site preparation. We handle complex engineering challenges with precision and expertise. At Bloor Corporation Limited, we take pride in tackling even the most challenging projects with a commitment to excellence, innovation, and quality craftsmanship. Whatever your project requires, our specialist divisions have you covered.

We are a family run construction and landscaping company with a combined 30 plus years experience ..

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Reviewed by Amanda on 14/4/2021

Tom and his colleagues did a very professional job, supplying and laying a crazy paving area in our garden. They were very efficient and pleasant to deal with, and I would have no hesitation in recommending them.

Reliable courteous local builder work most on my own have plenty of experience in the field here to help and get job done to a high standard always

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Reviewed by Liz on 9/3/2025

Do not use this man. Short days, expensive, and above all absolutely awful work. As a pensioner I can’t afford to be so ripped off by this appalling behaviour and cost. I now have to put this right myself. An absolute disgrace!

Olton Damp Proofing Ltd provide damp surveys and full reports, rising damp treatment, penetrating damp treatment, condensation and humidity solutions, flat roof waterproofing and roofing work.

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Reviewed by Sharon on 23/2/2014

Reliable, hard working and excellent work on new roof.

WBuild a business with over 10 years experience within the construction industry!take great pride in high standard workmanship, providing clients with great communication and overall great experience.

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Reviewed by Ian on 21/10/2025

Kooka Developments are based in Wollaston, Northamptonshire. We cover all surrounding counties, as well as a bit further afield. We take pride and passion when working on all of our projects, delivering to the highest of standards. Whether it be new build, current domestic or commercial, we've got it covered. If you are looking for a professional, friendly company, to help in any of the areas we offer, we would be more than happy to discuss your needs and ideas.

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Reviewed by Jake on 29/9/2016

I originally wanted the front of a terraced house rendered to which bobby came round and we had a chat. In the end I asked him to look at another one of my houses which we have since gone ahead with and had rendered. Stuck to the price quoted and answered every question I threw at him with in depth knowledge! The work carried out itself I cannot fault, it is absolutely immaculate. Couldn't of asked for anyone better to do the work! 10/10 for every aspect from start to finish, would definitely recommend.

AJW Property Managemen Ltd - Specialist in Property damage and reinstatement work. We have both specialist building damage and construction divisions able to work with both Insurance claims and any renovation or reinstatement work.

Hi everyone I'm 20 years bathrooms specialist and also designer, ofcorse with landlords agreed all jobs I don't my job from A to Z with guarantee and insurance Thanks for contacting me and together agree for one good price George

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Reviewed by Sohail on 15/12/2021

What an amazing guy!, another 2 weeks and he would have become a member of our family!. You can set your clock with George, he was at our door an 8am on the dot every morning. He gave us so many different ideas which really helped us. His workmanship i, totally flawless. We know what quality looks like now. George is a loyal, honest and hardworking individual who will always be our first choice when getting work done.

We are a local building company who have been providing building services and advice for over 15 years.

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Reviewed by Stuart on 29/1/2023

Hi welcome to Newman & sons. We're a family based company from Berkshire & also covering the south of England specialising in high quality new builds/refurbishing/emergency repairs/industrial roofs. For over 40 years. Specialist in Roof cleaning/roof repairs / new roofs. Gutters/ upvc Facias/chimneys. We also carry out industrial roofing. We're LABC REGISTERED & only use good quality materials & family tradesmen to get your work done. All quotes are free & no obligation /insurance /emergency. Please call even if it’s just advice. We’re more than happy to help.

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Reviewed by Brian on 15/2/2024

I

Welcome to Advanced Damp Ltd, a family-run damp-proofing company with over 20 years of experience in the industry. We offer a comprehensive range of damp-proofing services to help protect your property from the damaging effects of moisture. Our team of experts are highly skilled and experienced in identifying and treating all types of damp problems, from rising damp and condensation to dry rot and woodworm. We use the latest techniques and equipment to ensure that our solutions are effective and long-lasting. At Advanced Damp, we understand that damp problems can be a real worry for homeowners, which is why we offer free surveys to help identify any issues and provide you with a detailed report and recommendations for treatment. We pride ourselves on our friendly and professional approach, and we always put our customers' needs first. Choosing Advanced Damp over other companies means you can benefit from our wealth of knowledge and experience, as well as our commitment to providing the highest standards of workmanship and customer service in the industry. We use only the best materials and techniques to ensure that our treatments are effective and long-lasting, and we always strive to exceed our customers' expectations. At Advanced Damp, we understand that investing in damp proofing is a big decision and you want to be sure that you're getting the best possible value for your money. That's why we offer a 20-year guarantee on all of our damp proofing services, giving you peace of mind and confidence in the quality of our work. Our guarantees cover all aspects of the damp proofing process, including materials, workmanship, and aftercare. We are committed to providing the highest standards of service and using the best quality materials to ensure that our treatments are effective and long-lasting. In the unlikely event that any issues arise with our work, we will be on hand to rectify the problem quickly and efficiently, and without any additional cost to you. Our guarantees demonstrate our commitment to delivering the best possible results for our customers and our confidence in the quality of our work. So if you're looking for a reliable and experienced damp proofing company, look no further than Advanced Damp. Contact us today to arrange your free survey and find out how we can help protect your property from the damaging effects of damp.

At Environmental services London ltd we provide services such as Damp proofing, internal renovations, Roofing and building, UPVC double glazing/cladding and general home improvements

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Reviewed by Andy on 8/5/2026

The guys who came were polite and approachable. We’re very happy with the job they done, for a fair price too

builder from Ukraine living in UK

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Reviewed by Sanjiv on 6/5/2023

He was very good at the job and finished on time etc. The one thing I found slightly annoying was the urgency to finish the job and get the money, ie insisting that he paints the fence even though it was forecast to almost certainly rain that day and receiving multiple calls from his wife etc to our pressure. Overall though I am pleased with the end result and will use him again if given a chance

My name is Ali Aktash and I am the owner of N4 Mechanical. I have been in the heating and cooling profession for 20 years, with a wide range of experience with different types of mechanical systems from pump’s, boiler’s , air-conditioning, thermal solar and heat pump’s. I am very customer focused so I can deliver the system that is right for you

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