The quick way to find a local Damp Proofing specialist in Welwyn

Wonder Work Developments

Damp Proofing

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Wonder Work Developments a property Maintenance and Building company ready to offer you a service you can be proud of

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Reviewed by Steve on 31/7/2026

DP Quality Construction

Damp Proofing

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We aim to be a world class Construction Company providing efficient affordable, sustainable, cost effective services of highest level of quality. We undertake all projects, big or small and specialise in major renovations including; Extensions – Loft Conversions – Restoration & Alterations Garage Conversions – Landscaping & Patios – General Building Work Renovating a property can bring a new lease of life to your home with the feeling that you live somewhere new without having moved. Whether it's a major remodel by knocking down walls and building new ones to change the entire look of your home, to simple and subtle updates and upgrades like new floors, new doors, a modern new kitchen or a stunning bathroom, using modern materials we can help you create your ideal living space.

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Reviewed by Sam on 2/5/2026

RS Contractors (UK) LTD

Damp Proofing

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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.

Victory Builders

Damp Proofing

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We offer high quality building work all jobs ar fully insurance electric and plumbing coming with certificate jobs available for have look to understand how we work we always leave customers happy

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Reviewed by Tot on 11/3/2024

Victor and his team did a great job with fitting the electrics in the kitchen and plasterboarding the kitchen. They left the place clean and was reasonable with the price. I will certainly use them again.

INS - Construction

Damp Proofing

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We deal with insurance claims handling, reinstatement and repairs to any type of reinstatement including damage caused by escape of water, flood and fire damaged properties. We also completed works involving: Non-evasive leak detection. Insurance surveying / Schedules. Damp mapping and drying. Refurbishment and repairs to residential commercial buildings. Replacement kitchens and bathrooms. Plumbing. Plastering. Roofing. Painting and decorating. Asbestos surveys and removal. Carpentry. We are also a member of the The British Damage Management Association (BDMA)

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Reviewed by John on 4/3/2023

anke ltd

Damp Proofing

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With over 10 years of experience in damp proofing. Anke damp proofing services have the expertise to treat rising damp and other problems that cause damp in your home. Using top quality products, we will treat the cause of the damp and re-plaster walls.

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Reviewed by Polly on 24/1/2018

Good – honest advice

Ionut Moldovan

Damp Proofing

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Hi we are a team of builders with over 10 years of experience, we can help you with any kind of work. seriousness, punctuality and responsibility are the assets that define us John

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Reviewed by Oliver on 14/10/2022

Polite, good job, fair price

Christian

Damp Proofing

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C C D General Building is a company designate to take care of your job from the quote job to the end of it

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Reviewed by Sajjad on 1/6/2020

Christian reversed the swing of the door for me in a room. He quoted quickly and his price was fair. He came quickly and did the job well. Would like to work with him in the future

Revive Wood Flooring Ltd

Damp Proofing

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With over 30 years of experience, we are specialists in wood floor sanding, restoration, and refinishing, providing high-quality workmanship for homes and businesses. We are passionate about restoring the natural beauty of wooden floors, transforming worn, scratched, and damaged surfaces into stunning, long-lasting finishes. Our services include professional floor sanding, repairs, staining, sealing, lacquering, and oil finishes for all types of hardwood and parquet flooring. Using industry-leading equipment and premium products, we deliver a dust free process and exceptional results every time. As a family-run business built on reputation, reliability, and customer satisfaction, we take pride in offering honest advice, competitive pricing, and meticulous attention to detail. Whether you are renovating a single room or restoring floors throughout your property, we are committed to providing a professional, friendly service and craftsmanship you can trust. For three decades, our dedication to quality and outstanding customer care has earned us the trust of homeowners, landlords, businesses, and property professionals alike. Let us bring your wooden floors back to life with a finish that enhances the beauty and value of your property.

WeatherKil

Damp Proofing

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Welcome to WeatherKil WE OFFER FREE SCAFFOLDING WITH ALL EXTERIOR WORK!!! Choosing the right contractor for your home can be difficult. Whether you’re dealing with damp, roofing issues, property repairs or renovation work, you need a company you can trust to provide honest advice, quality workmanship and reliable service. At WeatherKil, we are a professional, family-run company with years of experience in roofing, damp proofing, building repairs and property restoration. We have built our reputation on delivering high standards of workmanship, excellent customer care and lasting results for homeowners and businesses across London and the surrounding areas. Our approach is simple: provide expert solutions, clear communication and complete transparency from start to finish, ensuring every project is completed to the highest possible standard. Why Choose WeatherKil? Free Scaffolding on All Exterior Work Free Quotes & No-Obligation Estimates Honest Advice & Transparent Pricing Fully Insured for Your Peace of Mind Experienced & Skilled Tradespeople High-Quality Workmanship Built to Last Domestic & Commercial Projects Undertaken Reliable, Friendly & Professional Service Our Expertise We specialise in damp proofing, roofing, property restoration, repointing, exterior repairs, rendering, painting and decorating, chimney work, guttering, roofline systems and general building services. Whether you require a complete roof replacement, damp treatment, structural repairs or routine maintenance, our experienced team has the knowledge and expertise to deliver outstanding results. From minor repairs to large-scale renovation projects, we take pride in protecting, improving and restoring properties while providing a stress-free experience for every customer. Please take a look through our gallery and customer reviews to see the quality of our work. Contact WeatherKil today for free advice and a no-obligation quote.

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Reviewed by Andrea on 4/12/2025

TYBIM

Damp Proofing

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TYBIM is a well-established company which has built up a first-class reputation in the construction and property maintenance sector by successfully delivering high-quality services and projects. Our core values are quality and efficiency.

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Reviewed by Howard on 9/12/2018

(The work turned out to be considerably larger than originally thought). Everything about this company was excellent. There were no extra charged. I would recommend these people based on our experience with them.

Flat Fixer

Damp Proofing

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-12 years of experience in flat roof coatings -insulation of flat roofs -gutter installation -fascia board installation

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Reviewed by Paul on 27/10/2025

Outstanding service by Chris. Communications & provided a job just as wanted. His work was of the highest quality & provided a finished flat roof to a standard I could not find fault with. Excellent job & would highly recommend. You wont be disappointed.

Building & Roofing Services

Damp Proofing

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Been in the roofing and building trade for the last 25 years  been a family run business  Take pride in all work, we commit to start to finish  Make sure customer is 100% happy with everything that gets carried out at their properties 

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Reviewed by Martin on 12/7/2026

Daniel Restoration

Damp Proofing

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At Daniel Restoration Ltd, we take pride in providing expert facade restoration services that blend traditional techniques with modern precision. Daniel Restoration Ltd is CHAS accredited and fully compliant with UK Health & Safety regulations (SSIP approved). Specialising in lime mortar repointing, our team ensures that your brickwork remains structurally sound while preserving its authentic character. We also offer comprehensive paint removal and repainting services, revealing the true beauty of your property's original materials. Our expertise includes meticulous brickwork restoration, brick tinting to match historic tones, and stonework repairs that respect the natural aesthetics of your building. Whether it's revitalising a single feature or undertaking a full facade transformation, Daniel Restoration Ltd is dedicated to restoring and protecting the architectural heritage of your property. Discover how we can bring your facade back to life-contact us today to discuss your project!

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Reviewed by Helma on 9/5/2024

Excellent, fast, efficient work for repointing of brick work. Very polite, knowledgeable and respectful. End result is fantastic!

AN BUILDERS & REFURBISHMENT

Damp Proofing

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An builders & refurbishment We do all aspects off building trades To a good standard We have good team players from blokes to women Thank you so much for looking and using our services

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Reviewed by Antony on 4/8/2026

Top man for sorting this, showed up on time and got the job done quick, sorry it's taken so long to leave a review, will keep you in mind next time I need things sorted.

Iulian Electrical Services

Damp Proofing

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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.

FAKU Building Services

Damp Proofing

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General maintenance with many years experience on plumbing and carpentry and decorating City&guilds qualification

Constantin Popa

Damp Proofing

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Together with my team we are providing very good services at the lowest costs.

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Reviewed by Darren on 11/8/2023

Brilliant work, all finished to high standard and finished quickly.

Keno Construction

Damp Proofing

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We are a trusted construction company with over 12 years of experience specializing in driveway installation, landscaping, and foundation work. Our team is dedicated to delivering high-quality craftsmanship, reliable service, and long-lasting results for residential and commercial properties. From custom driveways and outdoor landscape transformations to strong, durable foundations, we complete every project with professionalism, attention to detail, and a commitment to excellence. Using quality materials and proven construction techniques, we ensure every job is completed on time, within budget, and to the highest standards. Customer satisfaction is our priority, and we take pride in building lasting relationships through honest work and outstanding results.

Dry & Damp

Damp Proofing

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Personally I’ve been in the building industry for 20 years as a team combined over a 100 years we specialise in damp proofing and drylining but normally take buildings from shells to finished plastered happy to work on price or day rates depending on what works for the customers also can guarantee and insure works when needed