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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.

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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.

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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.

About Andrey's Property Services. Thank you for looking at our profile page here at Andrey's Property Services. We are a team of highly skilled multi-talented tradespeople and between us we can do pretty much all work required in your home to a very good standard. This can be confirmed by looking at our excellent reviews and pictures of our previous work. Some of the things that make us stand out from the rest - NO UPFRONT DEPOSITS We only ever ask for payment once the work is complete and you have had a chance to make sure you are totally happy with everything. WE DO EVERYTHING Why have multiple tradespeople or multiple companies working on the same job when we can manage the whole project start to finish and take responsibility and ownership for everything. REVIEWED & CHECKED We have been through numerous checks into our background by independent organisations including TrustATrader and others that you can find on our website Including criminal background checks, public liability insurance checks, necessary qualification checks. ALL WORK GUARANTEED At Andrey's we are so confident in the quality of our work that we offer a full one to ten year guarantee on any work we do, totally free of charge. This combined with our 1 million pound public liability insurance should give you full confidence in Andrey's Property Services.

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Reviewed by Martin on 12/5/2026

I am a tradesman. My area brickwork and carpentry/joinery.

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Reviewed by Rob on 29/6/2024

Nice guy gave me good price for job I wanted doing and did job to my satisfaction

Pegasus Stone Ltd are specialists in damp proofing and property preservation, providing professional solutions throughout Surrey, Sussex and the surrounding areas. We specialise in rising damp treatment, damp proof course (DPC) injections, basement tanking, condensation control, mould treatment and timber preservation. Every survey is carried out honestly, with clear advice and fixed-price quotations. All qualifying damp proofing works are backed by our 10-Year Guarantee, giving homeowners complete peace of mind.

We are a time served people who have done a range of jobs over the last 20 years. All aspects of building work, renovations, extension .We have been members of my hammer website for the last 6 years with many customer completed job reviews to be seen.

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Reviewed by Ruth on 10/1/2020

Keith is excellent. Couldn't recommend him enough. Very creative too as he had a difficult job here with us and really worked hard to give us the best result and finish. Keith also fixed many other jobs around our house and is booked to come back to do more. Really recommend him. Don't look anywhere else. Ruth.

At L4 Projects Ltd, we specialise in delivering high-quality building and refurbishment works for domestic properties across the North East. With over 20 years of hands-on experience in the construction industry, we bring expert knowledge, skilled craftsmanship, and a reliable service you can trust. Whether you’re looking to extend, renovate, or completely transform your property, our team takes care of every aspect of the project from start to finish. We pride ourselves on delivering results that not only meet but exceed expectations — on time and within budget.

JKT Energy solutions Jkt Eco Renovations Eco builders and energy spealizt

I HAVE BEEN IN BUSINESS FOR THE LAST 18 YEARS AND HAVE BUILT UP A GOOD REPUTATION IN ABERDEEN AND THE SURROUNDING AREA.I PRIDE MYSELF ON VALUE FOR MONEY,RELIABILITY AND EXCELLENT SERVICE.I CARRY OUT ALL ASPECTS OF BUILDING WORK AND ROOFING SERVICES.I SPECIALISE IN PATIOS AND LANDSCAPING.I ALSO UNDERTAKE MOST ASPECTS OF PLUMBING.

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Reviewed by Curt on 31/1/2024

Job completed quickly to a very good standard

We are a Ltd company and have been in the building trade for over 20 years. We take pride in our work and strive to do the best job possible for you. All quotes are free. We are fully insured up to £2m

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Reviewed by San on 12/1/2026

Family run company for over 20 years built on recomendation big enough to deliver small enough to care !

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Reviewed by Stephen on 18/6/2026

Sam did a great job for us. Explained everything really well and kept informed all the way through.. Would recommend, thanks Sam. Steve and Tina.

Over 20 years experience in refurbishent houses

We are a small family run business, our services include New builds, lofts, extensions, refurbs, we also take on small refits kitchens, bathrooms, gardens, structural alterations and ground works, plumbing and electrical. We aim to provide a comprehensive build package under one umbrella. Since opening our business in 2016 our main principle is "never cut corners or standards". We have managed to grow the business in the last few years immensely and establish ourselves as a recognised name. We aim to minimise stress for our clients by offering our expertise in all areas of the construction process and undertaking comprehensive project managing services with design consultation service also available throughout your project. We can provide all the services above by our own in-house team not 3rd parties or sub contracting. If you would like to know more about the work we do or would like a quotation for a project, please send us a message from the contact page or give us a call. We aim to respond to all queries within 48 hours.

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Reviewed by nicola on 26/8/2025

i used julian for the job i wanted done. it was completed in a couple days. he was on time and conscientious.really happy with the result.

At JLF brickwork, we have over 15 years experience in general building work. We thrieve off customer satisfaction and provide a professional high standard of work. We go above and beyond to make customers' visions become a reality. We specialise in any construction needs internally and externally. No job is too big or too small.

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Reviewed by Bola on 8/8/2024

Great job thanks.

I have worked in the building industry since I was 16. We built new houses, extensions, carried out refurbishments to old and new buildings. We cover all aspects of building we are NHBC grade 1 registered and CITB trained. We are friendly and professional and always happy to help.

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Reviewed by Sandra on 6/10/2025

It's all about the fine finishes.

PRIMARY ASPECT LIMITED is a leading Construction company serving the London area. Ever since we opened for business, we’ve taken a comprehensive approach to project management, providing our clients with a wide range of construction and refurbishment services, to cover their needs. Get in touch today to learn more about what we can offer you and to receive your free estimate.

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Reviewed by Kate on 10/2/2025

Patrick was very helpful right from start. He was detailed in the initial quote and communication was easy and prompt. On the day he was very polite, clean and tidy, nothing was too much trouble. I would highly recommend.

Here at Barr Property Solutions we have over 9+ Years experience within the building & maintenance industry. We take great pride in being able to offer all aspects of building, renovation & maintenance works in and around all of Kent.

We are a family owned business ,specialising in roofing and roofing repairs along with general maintenance and building.With over 80 years experience combined.We always strive to carry out your work requirements noto a especially high standard and take pride in our 5 star ratings and trusted trader quality.

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Reviewed by James on 23/4/2026

Pm building & landscapers ,with 35 years building experience we cover all aspects of building works to be carried out ,extensions ,conversions ,garages ,porches brickwork .stonework ,retainers and much more ,ins work carried out .

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Reviewed by Richard on 10/8/2026

Welcome to Opuluxe Building and Damp Solutions! With over a decade of specialising in the damp proofing industry and expert plastering services, our company has built a solid reputation for delivering dependable, high-quality solutions. As a family run business, we are a dedicated and professional team known for our reliability, strong work ethic, and attention to detail standing out from the larger companies! We take great pride in maintaining a clean, safe, and presentable work environment on every project. All of our work is backed by a comprehensive 15-year guarantee, ensuring long-lasting protection and complete peace of mind for our clients.

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Reviewed by Andrew on 1/7/2025

Very good standard of workmanship. Paid good attention to detail and friendly. Price was as initially agreed. Recommended.

All Phase Construction has an established reputation for providing a high quality finished product. We have a team of qualified and skilled tradespeople who regularly work for us, as well as our own preferred electricians, plumbers, decorators etc. We take pride in completing works with the least disruption to our clients, ensuring that we provide support every step of the way, appreciating the requirement to complete each project on time and within budget.

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Reviewed by Cherril on 4/12/2023

We engaged Simon and his team to remove a supporting wall, thus opening up the kitchen into the dining room. From the start, Simon was knowledgeable and offered helpful insight. We were provided with a detailed and fair quote. Work was planned at a time to suit us, and was completed to a good standard and on time. Communication throughout the project was excellent. We would highly recommend this company and would not hesitate to use them again.

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