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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.

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.

Small family plastering company with over 20 years experience. We pride ourselves on providing honest and reliable workmanship and excellent standards of finish on every job we do.

New roofs upvc guttering dry verge dry ridge repointing chimneys repointing walls rebuilding repointing lead flashing eco flashing roof repair fiber glass flat roofs rubber flat roofs torch on felt flat roof

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Reviewed by Kirsty on 25/3/2026

We are affordable company that pride ourselves on quality work

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Reviewed by B on 4/9/2025

I had a small guttering job which prestige completed efficiently.

RS Contractors (UK) Ltd are a well-established, multi-trade contractor, specialising in the insurance repair, and maintenance sector. whilst also offering professional services in commercial projects, fire safety and home improvements. With our office based in Bedfordshire and our ever-growing footprint, we have the flexibility of delivering our services in London and surrounding counties. Since 2011, we have earned a strong reputation for reliability, efficiency, and excellent communication within our customer relations. Here at RSC, we pride ourselves as highly skilled professionals who are committed to meeting and exceeding customer’s expectations on every project. With the team’s training and experience, all projects follow the required Health and Safety measures and and our operatives are fully certified.

We offer a friendly, and professional service, offering all types of joinery work, plastering repairs and new plastering along with small building works. I am a qualified damp proofing and fungal decay surveyor, we can carry out damp proofing and timber decay repairs and treatments.

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Reviewed by John on 10/12/2019

Nice guy, excellent service.

Here at PROJECTS4PRO we guarantee that our knowledge and technical capabilities will fulfill all your requirements, shape your dream project, and put a smile on your face. Each of our landscaping projects are assigned a supervisor who will ensure the works go as smoothly as possible. Worried about digging your garden up to install new patio blocks? We are, too. That’s why we specialize in damage-free renovations with guaranteed results. Feel free to see our website with quality projects! We have been providing landscaping services for over 10 years. Our customers rely on us to design, build, and enhance their home exteriors. Our full range of services includes: • Block paving • Patios • Slabbing • Drainage • Fencing • Kerbing • Civil work • Edging • Domestic and Commercial • Natural and fake grass The satisfaction of our customers is our top priority, and for that we offer our personalised and professional services. No matter how big or small the job is, we strive for high quality standards in all the work we provide and always go the extra mile to offer additional consultation and advice at no extra cost.

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Reviewed by J on 5/9/2022

Terrible. They should never have taken a job that they don’t have a clue how to do it.

All types of paving ? Brickwork ? Driveways Surfaces ? All types of patios ? Ornamental walls ? Fencing & Turfing ? Soffits & facias ? Gutterin ? Down pipes ? New Flat Roofs & Repairs ? New Roofs &Repairs

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Reviewed by Sarah on 16/8/2024

An incredible job clearing my Mum's overgrown garden and laying new membrane and stones for her. He achieved an extraordinary amount of work during the time he had.

Welcome to the home page of Luke graney plumbing services. I offered a great service and vast knowledge and experiance in the trade I am fully qualified and work to a very high standard so look no further than Luke graney plumbing services.

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Reviewed by Inci on 14/4/2023

Luke was great at keeping contact and ensuring the work was done at a time convenient to me. All cost agreed upfront. Really good job done by friendly team!

I’ve been in the building trade for over 20 years and would like to think I’ve gained knowledge and experience in most aspects of domestic building i always like a challenge and try to make people’s concepts a reality I will always try my best to give a fair price and always adhere to time scales my main background is general building work .but I have a host of sub contractors working with me so we can take on more or less Any work you may require

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Reviewed by Althea on 21/3/2026

Fantastic service from Paul. He arrived on time, was very friendly, and completed the job to a high standard. He was always Prompt & Professional, his pricing is very competitive. I highly recommend and use him again.

"with 20+ yrs of experience I pride myself on delivering high quality maintenance projects on time and within budget. Contact me today and see how i can help you to complete your projects as you imagine, regardless of size big or small"

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Reviewed by A on 31/1/2026

We specialise in full installation of bathrooms, kitchens and wetrooms. We can also supply if needed. I am a multi skilled, fully insured, professional, honest & reliable tradesman.

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Reviewed by Katie on 3/3/2024

Pete and his team did an excellent job of refurbishing our bathrooms. From start to finish, the job was done professionally, efficiently and for a fair price. I would highly recommend his services.

Hello, Thank you for visiting my profile, I am a qualified plumber and carpenter, I have study abroad in Canada were I did my commercial building course and have also obtained the following UK courses such as: - NVQ 2- Dry lining - NVQ 2- Heating and plumbing - NVQ 2- Health and safety diploma Over the years I have developed many other skills which allows me to start any project such from the beginning to end which includes: - Demolition, 1st fix, 2nd fix - Plumbing , electricity and heating. - Painting and decorating. I have worked in residential buildings, commercial and others. I am highly organized professional and responsible, with attention to detail; able to work under pressure, I have the ability to work on my own or as a team. As a profesional I like to fulfill clients expectations and bring ideas to life.

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Reviewed by Victoria on 13/9/2024

On budget and under time, thorough, clean, great finish and attention. Needed no micro-managing and clearly they knew what they do and do it VERY well with kindness. Some of the nicest people. I have ever worked with. 10/10

We’re fully insured and specialise in complete surveying, renovation and project management. We cater to both residential and commercial clients. Whilst we can undertake large turnkey projects we also offer and carry out small installations, improvements and maintenance.

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Reviewed by Paul on 10/10/2025

Very efficient service, work is of a high standard.

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.

We are a small development company moving into property maintenance to keep our trusted tradesman busy. We can provide trusted, qualified and experienced tradesman to carry out the work required and are contactable 24 hours a day.

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Reviewed by Rachel on 30/11/2025

From small repairs to full refurbs I can cater for all your needs, small enough to care, big enough to cope on an adhoc basis and/or ongoing property maintenance. Landlord certificates and inspections also arranged.

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Reviewed by James on 24/3/2018

Very pleased with Zoltan. Worked very hard through snow and illness to get the work done for us. Would highly recommend.. Thanks Zoltan!!

Hi,my name is vathi and i am a hardworking, well-organized and experienced handyman with a keen eye for details,physical stamina and apt in problem-solving.Moreover,i perform various repairs and maintenance tasks, including appliance installation, routine landscaping on the grounds and carpentry

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Reviewed by Mohammed on 6/7/2025

beautiful work done installing engineered wood. initially planned for installation of engineered wood by floating it. had to switch over to gluing due to the product i had got. still ended up completing 2 days worth of work in a single day. will definitely hire again.

Instead of hiring and dealing with multiple people, let us handle the hassle out on your behalf! One deal, one man! My name is Behrooz, and I have 14 years' experience in building and carpentery works. We specialize in renovation and refurbishment of commercial and residential properties at the best quality and price using the best professional tools. We take serious pride in all our work. We also have a joinery factory in London. We manufacture any made-to-measure woodworking such as shop display and counters , kitchen units, wardrobes, TV stands, dining tables etc - you name it, we do it.

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Reviewed by Michael on 13/1/2026

Bit of difficulty getting messages answered, but arrived early on the agreed date, which was fine. Completed the task quickly and effectively. The company's terms request payment once the quote is accepted. I pay once the job is completed (unless it's a large job, requiring a deposit, for example.) He asked for cash and I said I preferred bank transfer. He started showing me messages on his phone from people who had paid cash in advance. I said I am not them and I would transfer the money this afternoon.

From a single wall to a complete house, inside and out, plastering/rendering. Also roofing, stonewalling, extensions and general maintenance....no job too small. Please feel free to email me or leave me a message and I'll get back to you.

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Reviewed by Geoffrey on 11/7/2024

Reliable, personable, conscientious, trustworthy and reasonably priced. Can definitely recommend .

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