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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 a small company based in Sunderland,we cover all building work including extensions,loft conversions,kitchens,bathrooms and full refurbs

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Reviewed by Jeff on 20/3/2025

Excellent work from Steve and his team - weather hampered completion, but Steve kept us informed and the team delivered a great job ready for our new gates to be fitted ... the pillars look like the original and have always been there and they made a great job of the other works especially the blending in of the drive cobbles

My name is Jason Radbourne, I am the sole owner of JR Handyman Services, I am a family man and have been trading since 2001. I pride myself on being reliable, hardworking and trustworthy.

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Reviewed by Clare on 25/10/2023

Great job done , Jason worked hard , communication was great, he was punctual , very friendly and worked hard . Delighted with the result - just what we wanted and will definitely call him again if we need help in the garden - highly recommended

Welcome to Aurora Skylights and building services.We are a family run building company and pride ourselves on customer care as can be seen in our ratings. Please check out our new website at Aurora skylights.

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Reviewed by Debra on 4/5/2025

Marcus priced job for pointing and brickwork 17th April and was done and dusted 30th April. Pleased with job and would recommend.

We are a trust worthy roofing and home maintenance company specialising in the south London and Surrey areas with 17 yrs of experience in the roofing and building trades and We always do our up most best to achieve customer satisfaction with good work at competitive and affordable prices. If you have any roofing problems we have the solution call today for a free quotation there is no job too big or small??

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Reviewed by Angela on 4/7/2024

Very fast and reliable service. Worked carried out quickly. Would highly recommend

Property Renovation & Decorating Services "Excellence in Construction, Passion for Detail" With over 17 years of solid experience in the construction industry, our team provides comprehensive renovation and interior decorating solutions designed to bring your vision to life. Led by Emy, a professional renowned for his rigor, integrity, and craftsmanship, we are committed to delivering every project to the highest standards of quality. Our Services We offer a wide range of construction and finishing services, professionally managed from initial concept to final handover: Extensions & Conversions: Expert loft conversions, home extensions, and new builds. Full Renovations: Complete modernization of houses and apartments, including bespoke kitchen and bathroom installations. Premium Finishes: High-end interior and exterior painting, professional plastering, and precision tiling. Flooring: Installation of solid wood, engineered flooring, and carpet fitting. General Building: Structural repairs, general maintenance, and full-scale property refurbishments. Why Choose Us? Our reputation is built on four core pillars that ensure every client receives exceptional service: Attention to Detail: We believe perfection is in the finishing touches; every task is executed with surgical precision. Timeliness: We respect your schedule and strictly adhere to agreed deadlines. Transparency: Open communication and honest, competitive estimates with no hidden costs. Proven Expertise: Over 17 years of successful projects and satisfied homeowners. Contact Us for a Free Estimate Ready to start your home transformation? Contact us today for a free consultation and a personalized quote.

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Reviewed by David on 19/11/2025

We are a family run business with lots of experience no job is too big or too small many thanks onestop team

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Reviewed by Wayne on 13/11/2025

I'm a fully qualified builder & plasterer working on old and new properties. We specialise in Garage Conversions start to finish. New UPVC Conservatories. Single Extensions. Full Renovations. Building Alterations. All building work. All plastering work. - Artex ceilings covered. Plaster-boarding. Skimming. Patching. Building alterations. - Knock-throughs. Lintel installs. Stud walls. Repointing. Refurbishments. Conservatories. - Start to finish. Extensions. - Start to finish to current building regulations. No job too big or small. Always work in the cleanest safest way possible. Top quality assured. Fully insured/public liability. Free quotes and advice.

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Reviewed by Barbara on 2/2/2026

So glad I chose Plaster Master for my garage conversion. I could not fault their work. Tom informed me of each stage of the work. I was asked to check each phase to ensure it was to my liking and I was. If you are thinking of having work done use this company as they are absolutely fantastic. I will use them again without blinking an eye.

2M Construction is a London based family business and we pride ourselves on our diverse portfolio, including different kind of projects in the residential sector. 2mconstruction co uk

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Reviewed by Nina on 23/11/2022

Did a great job, very efficient and completed installing a shower unit, light and door in one day. Highly recommend.

J.S.B.D. specializes in building refurbishments all aspects of wall and floor tiling. We specialize in ceramics ,porcelain, and travertine. Bathrooms and kitchen refurbishments.Full refit, We offer a design and fit service.

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Reviewed by Jeff on 30/7/2025

Jim did a great job tiling our kitchen floor with large format tiles. The surface was slightly uneven, and he levelled it out well to a great finish. Very happy with how it all looks.

Hi, C.M PLASTERING has been established for over 25 years. Friendly and reliable service. I cover all aspects of plastering. I.e. re-skim plaster finish over artex,, plaster boarding and dry lining,,, patching plaster,, sand and cement rendering and k-rend., coving. rising damp. (d.c.p). Any building work also taken on. No job to big or small! Free quotations.

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Reviewed by Rob on 11/2/2026

Carl performed a professional job in very quick time. Well, organised and efficient. Highly recommended..

We are a family business that take pride in every job we do we are reliable and fully insured

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Reviewed by rob on 27/5/2025

Contacted early evening, turned up on agreed time next morning. Reviewed job and completed it there and then to our satisfaction; excellent. Thank you.

Axis Property Services are an experienced team of professionals who pride themselves on delivering exceptional service every day.

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Reviewed by Malcolm on 18/6/2025

Job (roof moss removal & dormer window painting) completed efficiently and very satisfactorily. People most friendly and obliging.

we provide reliable solutions to all your plastering and building needs. We are both fully qualified tradesmen, we pride our selfs on an outstanding service to every job we do,with competitive prices.

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Reviewed by Rhian on 19/11/2025

Fab job done. Whole team very helpful & courteous. Prompt and reliable & kept us informed at every stage. Left everything tidy at end of job. Would definitely recommend & would use this team again.

With over 41 years' experience in creating high quality bespoke building projects, look no further than Turley Properties Ltd for all construction / Landscaping services for your property. * Call Us Now For A Free Quote

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Reviewed by Caoimhin on 8/12/2025

NICEIC registered electrical company that has been serving Dunstable and the surrounding areas.

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Reviewed by Sadakat on 17/3/2025

Lukasz did a great job. The price was fair, he turned up bang on time, did the work quickly and neatly, and was extremely courteous throughout. I wouldn't hesitate to use him again, and fully recommend him.

Here at Weathertite Constructions we cover a wide range of building roofing extensions conversions damp problems drainage with camera inspection, garden design with patios driveways and walls. James has 20 years experience Lee has 35 Gary has 17 we are here to provide a good service information and a very reasonable quote kind regards James

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Reviewed by Liam on 3/2/2026

Lee and team responded very quickly. Work was explained clearly and delivered ahead of schedule. Top marks!

Mbg builders ltd is a professional building Company. We have been helping domestic Clients across the West London since 2012. We specialists in… Bathroom installation and repair Electric and plumbing and heating Painting and decoration Carpentry work Plaster and skimming Property maintenance Tiles floor and walls Emergency drainage Electric underfloor heating Also we provide very reasonable price Basins . Taps .bathtub.shower tray . Radiators.tiles .showers.all bathroom Material.

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Reviewed by Jigar on 2/2/2026

Harvinder from MBG Builders completely transformed my dated bathroom into a modern, well-designed space. He was professional, knowledgeable and offered smart layout and design ideas that made a real difference. The workmanship was excellent, with great attention to detail and the work area was kept clean throughout. Communication was clear from start to finish, the project stayed within budget. I’m very happy with the result and would highly recommend Harvinder and MBG

Any domestic projects for reasonable price

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Reviewed by Ina on 6/2/2019

All was fixed quickly and on the agreed price. Used Alex several times after that on other house repair jobs.

M S Building Services is a Worcestershire based building company with over 20 years of experience, proudly serving clients across Worcestershire, Gloucestershire, and Birmingham. We specialise in all aspects of groundwork, building and landscaping, delivering high-quality results tailored to your needs. No job is too big or too small – from minor improvements to large-scale projects, we bring the same dedication, expertise, and attention to detail every time.

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Reviewed by Becki on 10/5/2025

Mark was very professional and reliable. Excellent standard of work, left everything clean and tidy on completion of the job. We are very pleased and would highly recommend them.

21 years experience in construction.Attention to details from the start of your project right through to the end

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Reviewed by Enina on 3/10/2024

Punctual and efficient. Good job done

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