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Damp proofers in Welwyn

Easily find verified Welwyn Damp Proofers. Just post your job to get quotes from MyBuilder's Damp Proofers in Welwyn.

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Some of our top rated damp proofers in Welwyn

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  • Ridgewell roofing and building ltd is a family owned and run business, we strive for perfection in the quality of our work , competitive pricing and customer satisfaction , no job is too big or too small , we do all types of roofing , from flat roofs in felt rubber fibreglass, pitched roofs repointing leadwork valleys and general maintenance feel free to get in touch

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  • Damp Proofer in Welwyn

    I’m a reliable and hardworking handyman and CSCS groundworker with hands-on experience across a wide range of jobs. I take pride in doing things properly, from small repairs and maintenance to groundwork projects. I’m punctual, tidy, and straightforward to deal with, and I always aim to deliver solid work at a fair price. Customer satisfaction and quality workmanship are my priorities.

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  • we are a family run business with over 35 years experience in the industry covering residential and commercial projects. Works we do new roofs, re-roofs, pitch roofs, flat roofs, roof repairs, fascia soffits, gutters UPVC, lead welding, lead repairs, Chimney removals, ridgelines, damp proofing, rendering, windows and doors, brickwork, driveways, patios, paths, fencing, turfing, Astroturf, Garden rooms, Drainage all aspects of landscaping We cover 100 mile radius from St Albans We have family ethics at heart we are professional, reliable cost-effective and take pride in our work. Cheers, Nicholas Kelly

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  • Damp Proofer in Welwyn

    I am a plasterer, painter, renderer and jointer with over 30 years experience. No jobs too small or too large with my experience team. I can work on domestic or commercial buildings. I can travel anywhere. Happy to give quotes.

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  • We are a general building and property renovation firm that also offers a bespoke service for events such as weddings. Our main fields of work are, but not limited to, kitchen and bathroom installations and we work closely with our clients throughout the design process to deliver them a job that meets their expectations and budget. We have over 10 years experience encompassing almost every aspect of the building industry.

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  • Damp Proofer in Welwyn

    Damp proofing Structure works Brickwork

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  • I am Builder with 30 years experience in all kind of building projects.Together with my team we can provide for you a complete building service and help with advice in any aspects of building works. We specialise in: conversions, extensions, renovations, reconfigurations, basements, lofts, new kitchens and bathrooms, flooring , doors, gardening, demolition works, roofing, steel installation, plastering, painting and decorating and all others of building works included electric and plumbing.

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  • Damp Proofer in Welwyn

    Ground worker 30 years then shop fitting 13 years also chippy for concreting shuttering

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  • Damp Proofer in Welwyn

    Hi my ilson i been self employed for 7 years working for my self i like to be correct and finish the work on very nice standards

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  • Damp Proofer in Welwyn

    I have been in the construction industry for over 40 years, I am a time served plasterer, fully trained in all aspects of damp and timber preservation and diagnostics. call now for a survey/estimate.

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  • Damp Proofer in Welwyn

    Hi i have 15 year experience on construction i have 7 year experience on basament swimming pool underpinning .10 years experience on loft convenient and extensions.

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  • We have a reliable, honest and highly skilled team of roofers, which enables us to offer you one of the most professional and cost effective services throughout the local area We offer the complete roofing service; from major re-roofing projects to minor domestic roof repairs that are not only competitively priced but also providing you with peace of mind.

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  • AWPServices is an independent building and property surveying business providing residential condition surveys, damp and mould inspections, and EPCs. All surveys are personally carried out by the director, ensuring consistent quality, clear communication, and reliable reporting. The focus is on practical, evidence-based assessments that help homeowners, landlords, and agents understand property condition, identify issues early, and meet compliance requirements with confidence.

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  • 10 years Warranty

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  • Based in Letchworth Garden City, we are a specialist biohazard and trauma cleaning company providing a professional, discreet service across Hertfordshire, Bedfordshire, Northamptonshire, and North London. Our services include: - Trauma and crime scene cleaning - Biohazard remediation - Hoarding clearances - Mould Remediation - Specialist deep cleans - Post-construction cleaning - Odour removal and ozone treatment

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4.9

Top rated Damp Proofers

Our Damp Proofers in Welwyn, are rated 4.9 out of 5 based on 61 reviews from customers like you.

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What types of services are offered by local damp proofers in Welwyn?

{Location} damp proofers specialise in identifying, treating, and preventing damp and mould issues in residential and commercial properties.

Some of the services damp specialists in Welwyn can provide include:

  • Identifying the cause of damp and mould
  • Applying damp treatment to treat rising damp
  • Installing damp proof membranes to prevent water ingress
  • Recommending or installing concrete tanking or drainage systems for underground damp
  • Treating condensation and humidity issues
  • Applying waterproof coatings and sealants to walls and floors

No matter the job you need doing, MyBuilder can connect you with local damp proofers in Welwyn available to complete it for you.

Simply post your job, and we’ll match you with interested and available local Welwyn damp specialists ready to take it on. Browse their work history, read reviews and request quotes to choose the right damp proofing company or contractor in Welwyn for your project.

Average cost of damp proofing in Welwyn

The average cost for damp proofing in Welwyn can range anywhere from £1,000 - £5,000, depending on the property size, type, and age, the type of damp you have, the size of the affected area, and any additional work required like replastering or repainting.

To break down the cost further, there are three main types of damp, each with different treatment approaches and costs: Condensation damp treatment cost: £150–£400 per room

Usually caused by poor ventilation or humidity. Treatment may include improving airflow, installing vents, or applying anti-condensation paint.

Penetrating damp treatment options costs: £350–£1,000 per wall

Caused by water ingress through walls, roofs, or gutters. To combat penetrating damp, a professional can fix leaks, apply waterproof coatings, or repair brickwork and pointing.

Rising damp solutions costs: £500–£2,000+ per wall

The most complex and costly to fix, rising damp occurs when moisture travels up through walls from the ground. Treatment often involves installing a damp proof course, replastering, and redecorating.

You can find more information on budgeting for your project with our guide on the cost of damp proofing.

MyBuilder Tip: Replastering and repainting affected walls is often one of the most costly parts of the damp treatment process, so getting a detailed quote is essential.

Find a damp proofer in Welwyn with MyBuilder

If you suspect your home has damp, it’s important to get it sorted quickly by a damp specialist in Welwyn, and MyBuilder simplifies the hiring process.

It’s completely free to post your job on MyBuilder, and it only takes a few minutes:

Step 1: Post your damp-related job on MyBuilder

Describe your issue in detail, including the type of damp, affected areas, and any concerns you have. Once posted, our platform will share your job with damp proofers in Welwyn who can register their interest. You’ll be notified as soon as they do.

Step 2: Compare profiles and reviews of damp specialists in Welwyn

Read through the profiles of interested Welwyn damp specialists, view examples of past work, and read verified customer reviews.

Reach out to the local damp proofers in Welwyn you feel are the best fit to discuss your job in detail. Ask about their diagnosis, recommended treatments, timelines, and costs to get clear, comparable quotes.

Step 3: Hire a damp specialist in Welwyn with confidence

Once you’re satisfied with their experience, quotes, and approach, you can confirm your hire and get your damp issue resolved efficiently.

All damp proofers in Welwyn who register with MyBuilder undergo ID and skills checks, and we monitor complaints to maintain high standards.

Questions to ask damp specialists in Welwyn

You want to be sure that you are hiring a damp proofing contractor in Welwyn with the right experience, skills, and understanding of your property and job requirements.

Here are some key questions to ask damp proofers that should guide your final choice:

What qualifications do you have?

Check for recognised certifications such as CSRT (Certified Surveyor in Remedial Treatment) or CSSW (Certificate in Structural Waterproofing). Qualifications show the tradesperson has the proper training to diagnose and treat damp effectively.

Are you a member of any professional bodies?

Membership in professional organisations like the Property Care Association (PCA) indicates the Welwyn damp specialist adheres to industry standards and best practices.

Are you insured, and do you offer a warranty?

Insurance protects you against accidents or damage during the work, while a warranty shows confidence in the longevity of the treatment.

What treatment do you recommend, and why?

Different damp types require different solutions, so ask the damp specialist in Welwyn to explain their recommended approach and why it’s the best option for your home.

Is the work compliant with building regulations?

For certain treatments, like tanking or major structural repairs, ensure the Welwyn damp proofing contractor will follow all relevant regulations and can provide certification if needed.

What is included in your quote?

Clarify what the quote encompasses, with typical services including a site survey, a written report, labour, materials, and any replastering or repainting, so there are no surprises later.

How long will the job take to complete?

Ask for a realistic timeline based on the type of damp, the size of the affected area, and any additional work like plastering or painting. This helps you plan around the disruption.

FAQs: Frequently asked questions when looking for local damp specialists in Welwyn

How long does a damp specialist in Welwyn take to complete damp treatment?

The timeline of your damp treatment depends entirely on the service you require. Small jobs like treating condensation or installing ventilation can take a day or two, while rising damp treatments may take several days or weeks depending on wall size and replastering requirements.

Will I need to leave my home while a damp proofer in Welwyn carries out damp treatment?

Many treatments allow you to remain in your home, but for major works such as treating rising damp or tanking, temporary relocation may be recommended to minimise disruption.

How long will a damp proofing treatment carried out by a damp proofer in Welwyn last?

Professional treatments can last 10–15 years or more, depending on the property and the cause of the damp. Regular maintenance and monitoring will help to extend your damp proofing’s lifespan.

If I hire a damp proofer, can the damp proofing work increase my Welwyn property value?

Yes, addressing damp improves structural integrity, prevents future damage, and reassures potential buyers, which can positively impact your Welwyn home’s market value.

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