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Local mould & damp experts in Welwyn, Hertfordshire

There are 1748 Mould / Damp Control specialists in Welwyn, and last month we helped homeowners get quotes for their home improvement jobs.

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We are an electrical contractors with over 20 years of experience. NICEIC registration. Always delivering friendly and exceptional service. Public liability insurance for your peace of mind.

Latest homeowner review

Reviewed by Tunji on 7/10/2024

Great price, prompt and professional.

Welcome to UV Interiors! Your number-one construction company in North West London, and the surrounding areas. With over ten years’ worth of combined experience, our commercial contractors have become industry leaders in their field. For the past decade, we have been delivering high-quality construction services to the community. As a result, we have been building up a large pool of satisfied customers in the area. Some of our services include: Property Renovations Painting and Decorating Kitchen Renovations and more! So, if you are looking for a particular service, we may have a team waiting to help. Take a look at our services and get in touch with us using the details below. Our expert commercial contractors in North West London would love to hear from you!

We at Ins Construction & Landscape pride ourselves on delivering exceptional construction and landscaping services across London and Kent. Our dedicated team of professionals is committed to transforming your visions into reality with precision and quality, ensuring each project is completed to the highest standard. Discover how our expertise can enhance your home or commercial space, providing aesthetically pleasing and functional environments tailored to your unique needs. Our Expert Services: - Domestic Construction Our domestic construction services are designed to create the perfect living spaces for families in London and beyond. With a focus on contemporary design and sustainable building practices, we ensure each project reflects the unique style and needs of our clients while adhering to the highest quality standards. - Landscape Design Our landscape design services offer innovative solutions to transform your outdoor spaces into captivating environments. From lush gardens to functional outdoor living areas, our expert designers will bring your vision to life, combining creativity with practicality to enhance your property's appeal. - Commercial Projects At Ins Construction & Landscape, we specialise in handling complex commercial projects with precision and expertise. Our team is equipped to manage everything from office builds to retail fit-outs, ensuring minimal disruption to your business while delivering projects on time and within budget.

Latest homeowner review

Reviewed by Cherelle on 29/4/2025

Thank you Ionut and the team, im so happy to have a space where I can be proud of! I needed the existing paving slabs removed and to put in place decking, artifical grass, and planters put in. They provided the materials and kept me informed in the process. They are hardworking and I saw a huge difference for every day they came. Thank you once again for taking on this project, and I'm so happy this has all been done before summer has started! Would hire again!

An accomplished business where customer needs comes first. We are a dependable team with 25 years experience. Our aim is to attain positive communication with our customers as well as providing reasonable prices for all our clientele. Our specialties expand to various qualities, and we are profoundly able in achieving and carrying out plastering and rendering, painting, boiler installations, unvented cylinders, gas safe checks, bathroom renovations and all home improvements. Collectively, our main goal is to ensure our customer is content and that our work reaches their full expectations.

Latest homeowner review

Reviewed by Chandrakant on 14/4/2025

An appointment was rearranged for Lewis and his Adrian to come and give me a quote for my driveway. They arrived on time.

We are a family run business with over 10years experience in the trade, specialising in fencing-roofing and landscaping. Covering Kent Essex and London. All aspects of work undertaken no job is to big or to small. all work is guaranteed fully insured

Latest homeowner review

Reviewed by Matt on 11/2/2025

Really great team. Joe and Tom quickly identified what several previous "roofers" had failed to spot. They also fixed issues created by the previous "roofers". Very pleased. Finally found someone who knows what they are doing does what the promise and can be trusted.

i have over 20yrs experience in the building trade .have nvq level 2 brickwork qualification also work with various types of building companies to gain more knowledge in the industry ..i am firm believer in letting my work speak for itself.

Latest homeowner review

Reviewed by Hans on 11/4/2025

Paul repointed a garden wall that was starting to crumble. Excellent work. He was on time, super friendly, and easy to talk to and he did a great job. I was also very happy with the price which was below what others had quoted.

hello, I am a responsible person, I have more than 10 years of experience in construction, painting and decorating, flooring, tiling, carpentry, plumbing, and more... I do my best to keep the client happy... contact me if you want a good quote for your work! I Regards:ION

Latest homeowner review

Reviewed by Brian on 16/6/2025

Ion was more than helpful in determining the extent of the job, the right kind of fittings and fixtures to buy and where to obtain them. He was efficient, friendly and attentive. Punctual and very hard working. Definitely a Trader for the future. Thanks for the route to Ion

We offer a comprehensive range of building services to residential and commercial customer. With a professional team of experienced trades men such as plumbers,electricians,decorators and carpenters.We cover all aspects of work from start to finish.

Latest homeowner review

Reviewed by Colin on 6/9/2024

Jan and David were immediately available to refurbish our downstairs toilet. Was very polite and did a lot of other stuffs for us as well. It's looks a look better than before and we are happy with it.

Hi there My name is Filip Golisz and I'm a versatile tradesaman able to help with a whole range of jobs. If you are looking for someone who works to a high standard, I am the person for you. You can see positive ratings on my profile for a range of different types of job.

Latest homeowner review

Reviewed by agnieszka on 21/8/2025

Experience in: Tiling Plastering Painting Laminating Bathrooms Roofing Block paving Brick work Garage conversion Extension Mould Treatment END MORE

Latest homeowner review

Reviewed by Kehinde on 3/5/2025

We are proud to be a top rated, reliable and well respected company with a fantastic team of experts providing outstanding levels of service when it comes to plumbing painting tiling bathroom and kitchen fitting and full house renovations in London and surrounding areas. We carry out all types of work, no matter the size - from small plumbing maintenance jobs such as leaking taps or burst pipes and other domestic work, right up to large installations such as Full house renovation. All of our work is fully guaranteed and we offer professional and efficient Handyman services near you at a competitive cost. Our aim is total customer satisfaction. Not only do we retain our client's custom over many years, they also become our ambassadors recommending us to their relatives, friends, neighbours and business associates.

Latest homeowner review

Reviewed by Wayne on 17/7/2025

Shout out to my brother from another mother. Pleasure having Nik and his boys Ray, Rod and John working on this project. Sometimes in life you have to take a leap of faith and Nik has 100% restored that faith with extreme commitment and professionalism on top of a beautiful finish.

We are one of the best building and renovation company in London since 2011. Our experience taken over many years and different architects helping us to provide a service meeting the highest quality standards in every detail, making our homes and city beautiful...

With our team of highly skilled professionals, we pride ourselves in our unmatched workmanship whilst only using the highest quality materials allowing us to offer extended guarantees. Whether you need a roof repair, a new roof installation, slate roof or a flat roof replacement, we have got you covered. So, if you are searching for a reliable "roofer near me," look no further than Direct roof care, Contact us today to discuss your roofing needs and let our experts provide you with the best solutions.

R&B refurbishment ltd For a decade, a Proficiency building company based in London has led all aspects of construction, luxury design and build. Whether you're looking to expand or refine your home with a loft conversion, rear or side extension, basement excavation, cellar conversion or a top to bottom refurbishment, our ethos is quality-first craftsmanship for the very best in residential design and build in London. When it comes to the quality and care that we put into every project, we think of ourselves as one of the leading building companies in London. This means that, as the right builder, we have the team, the expertise and the commitment to a high quality that sets us apart. Fully insured with Public and Employers Liability, Professional Indemnity, Contractors All Risk and high-risk basement works. We offer a 15-year guarantee on all of our structural building work. Proficiency only uses the highest quality building materials ensuring everything is built to standard and will last.

Latest homeowner review

Reviewed by Andrew on 19/5/2025

Fired him for appalling work, no-shows and delays; see his other bad reviews. He's a middle man; does not do any work; got others to do it like a plumber, then a tiler the next day; slow work made worse when someone messed up or did not show up. Ali only shows to deliver materials or check work. Quick to reply when wanting the job. Slow/no response once job starts thinking you wont cancel. Materials I paid not returned; take every receipt and check you keep/use every item as he will even for wipes/tape

Hi there I'm a Scottish Painter&Decorator living in Barking Essex past 12 years..I am qualified to City& Guilds Advanced Craft Certificate standard.I have been Painting & Decorating over 30 years.Im very easy going and trustworthy and leave a nice job.

Latest homeowner review

Reviewed by Hedy on 24/5/2025

John and Gary are an excellent team. Worked to time and budget in far from easy circumstances. Completed full redecoration of flat to high standard. Highly recommend.

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.

Latest homeowner review

Reviewed by Tracey on 22/8/2025

Hi We are experienced builders, residential and commercial building and maintenance services Have been in business for around 15 years We offer quality services at reasonable prices

We provide excellent renovations for Roofing/Flooring/Painting/Kitchens/Tiling with an experience of more than 25 years. Our aim is to exceed customers expectations.We always pay attention to the customer request and try to finish the job within the deadline.

Latest homeowner review

Reviewed by Philippa on 29/6/2025

Thanks

Our building services company RMR Building & Renovation Ltd has over 15 years’ experience in the industry. We have been helping customers in Essex and the surrounding 20-mile radius by providing professional, trustworthy building services. We know it can be hard to find a builder that you can rely on RMR Building & Renovation Ltd has a wealth of experience and is known as one of the best builders in Essex. We pride ourselves on providing a professional, caring and high-quality service and always meet our customers’ needs. RMR Building & Renovation Ltd delivers on timekeeping, quality of work and value. We offer a full range of building services, from major rebuilds to smaller jobs such as masonry repairs, including: New Builds Alterations, Extensions & Conversions Brickwork Concrete Plastering & Screeding Tiling Painting & Decorating Kitchens & Bathrooms Roofing Services Re-pointing Septic Tanks Excavation Services Soakaways Foundations External Works Drainage If you are trying to find a builder near you, why not give us a call? Our friendly, professional team will be happy to talk through your needs and give you a free, no-obligation quote.

Latest homeowner review

Reviewed by Geethumol on 31/7/2024

Professional, quality work,worth money

We have been working at this trade for over 15 years. My company and works people hold a number of different NVQ qualifications such as electrical, engineering, railway engineer, civil engineering. We take customer service very seriously and we ensure to reply as soon as possible when someone contacts us. We also ensure we give a fair deal for a great service in return.

Latest homeowner review

Reviewed by Sean on 2/4/2025

We hired Cani Building Services to replace the front stairs and pathway of our Victorian home with granite pavers in the spring of 2025. When evaluating the builders it was important to us that we found somebody who was professional, reliable, and detail-oriented. Durim offered a competitive quote and promptly started work. ?He completed our job to a high level of quality within a week’s time, and we are very pleased with the outcome. We would absolutely recommend his services to others!

Local reliable and professional refurbishments from leaking taps to full remodelling and project management

Latest homeowner review

Reviewed by John on 27/3/2025

Excellent work from Paul. He arrived on time and completed the work and left the area neat and tidy. Will definitely use Paul for future jobs.

This is Simicus Construction Ltd, we are a team of builders with over 20 years of experience in the Construction Industry.

We are a building company that have been in operation for over 25 years We are mostly architect or customer recommendations based We can organise a local architect to produce your plans or price plans you already have We are a little old school where we will give you a competitive estimate and then show you the works we are doing also a job we have finished recently

Latest homeowner review

Reviewed by Manny on 16/4/2025

Excellent guys, no fuss and got the job done quick and to an excellent level of quality! Highly recommend!

Hallo im Martin ,professional painter and decorator with 14 years of experience,good communication with customers,dynamic,hardworking,with high quality standards and qualified with NVQ level 3

Rankins Roofing & Building are a family established business with over 30 years in the building/roofing industry. We pride ourself on customer satisfaction. All of our engineers are competent and qualified technicians. We offer free no obligations quotes, all works come with guarantees & we are fully insured.

Latest homeowner review

Reviewed by Alex on 11/3/2025

Seems to have cemented the gable eve alright.

Hi we are a small general building company covering most of Oxfordshire we have over 25 years experience in a long list of trades. We tend to manage full refits from new kitchens and bathrooms redecoration right though to new flooring. We are new to Rated people but can provide endless reference.

Latest homeowner review

Reviewed by Mrs on 20/3/2025

George responded quickly to my request, gave a very reasonable quote, did a really quite tricky and complicated job above a conservatory, to fix cracks in the pebbledash of an external wall, and seal all around the windows. A fortnight later he re-plastered internally. George gives the impression of being somewhat chaotic! But he is extremely experienced, knows what he is doing, and actually did a very good job. The timings and quote agreed to were respected, he was polite and cordial, and communicated well

Johnny Dec

Mould / Damp Control in Welwyn

Hello there, I'm Johnny, a dedicated painter and decorator offering services for both interiors and exteriors. I take pride in delivering the highest standard of work, handling various tasks, including painting walls, ceilings, windows, skirtings, doors, stairs, flooring, and more. With the convenience of my own van and tools, I guarantee tidy, clean, professional, and reliable work. I'm genuinely passionate about my job, ensuring customers need not worry about a thing as I take care of every aspect. I also offer free quotations. Thank you for considering my services!

Latest homeowner review

Reviewed by Robert on 25/7/2025

professional painting and decorating. city and guilds qualified. (30+ years) interior and exterior. wallpapering specialist. general builder/ multi skilled. inc. plastering, tiling , roof repairs and more. I was with checkatrade for 14 years. too expensive. so I'm back to rated people.

Latest homeowner review

Reviewed by Andrew on 26/9/2022

Andy done a great job. Efficient and obviously an experienced tradesmen. Thank you.

Painter& Decorator with over 15 years experience in UK .All aspects of interior / exterior painting and decorating. Commercial ,domestic ,new construction , luxury flats. Different kind of paints oil base ,water base, varnishing, wallpaper hanging .

Latest homeowner review

Reviewed by Geri on 20/6/2025

Excellent Handyman Service-Painting & Mold Prevention! Stilyan did ceiling work in my rented home, and I couldn’t be happier with the results. The job involved painting and applying a mold prevention dye to a section of the living room ceiling and the bathroom ceiling. From start to finish, the process was smooth and professional. He arrived on time, brought all the necessary materials, and worked efficiently while keeping everything clean and tidy. The patience and respect towards my landlady was great too

ALEX REXHAJ

Mould / Damp Control in Welwyn

I am a skilled Painter and Decorator with over 15 years experience. I am dependable, hard working individual that takes great pride in my work. I quote, take views and opinion into consideration for best outcome for my clients.

Latest homeowner review

Reviewed by Daphné on 30/7/2025

Very happy to have listened to all the good reviews! Alex did an amazing job - he responded quickly, worked fast and repainted all our flat perfectly. Can’t recommend him highly enough!

ALPHATEC LTD

Mould / Damp Control in Welwyn

Hi, This is Alphatec ltd. We have specialised team to take all types of building jobs. We are specialised in Bathroom fitting, Plumbing , electric , new builds & renovations

Latest homeowner review

Reviewed by Katy on 10/6/2025

Inder did a very good job of upgrading our upstairs bathroom and installing a toilet downstairs. He worked tirelessly and was very punctual. Great on communication too!

Cooper & Sons

Mould / Damp Control in Welwyn

(176) Read reviews

EST 1983 Family run business 4th generation https://www.cooperandsonroofing.co.uk Here at Cooper & Sons roofing we like to give our customers full confidence in are services, all of are work comes with warranty from 1year to 25years. we take pride in all of are work, each person in are team has gone through the correct training to receive the highest qualification on each task needed. Please look at some of our 5* reviews from are happy customers.

Latest homeowner review

Reviewed by Patrick on 22/7/2025

Could not have asked for more ! Great service. Fixed the issue in no time and on time ! Great family business! Will use again !

CB ONE Solution Ltd is specialise in Waste Removal-Demolition-Strip Out-Builder Waste-Commercial Waste-Garden Waste-Office Waste,Friendly and professional with all the costumers,experience over 5 years

Latest homeowner review

Reviewed by brian on 10/3/2018

V pleased with work V pleasant man

Step up plastering is based in Dunstable. We specialise in all aspects of plastering and offer reliable, respectable and professional plastering services throughout Bedfordshire, Buckinghamshire and hertfordshire. At Step up plastering we pride ourselves with being clean & tidy and have an eye for detail to ensure your latest project or home improvement meets your requirements. We are fairly new to this site so don’t have much feedback at present but references can be given if required.

Latest homeowner review

Reviewed by Sarah on 12/8/2019

Mathew did a really good job, on what was a very tricky project due to the poor state of my walls. Would certainly recommend Step up Plastering.

Latest homeowner review

Reviewed by David on 25/2/2012

Job was a new uPVC window for a bathroom. It was quoted for and fitted very efficiently and exactly to spec.

J mcloughlin

Mould / Damp Control in Welwyn

Latest homeowner review

Reviewed by Ian on 26/9/2008

I'd highly recommend John. He managed our expectations well from the start - turned up on time to quote, delivered a quote the next day as promised, provided references when we asked for them (who backed up that he's a good builder), found a space in his schedule quickly to fit our job in, did it quickly, efficiently and leaving no mess afterwards. And charged us a reasonable amount for the work. Couldn't speak more highly of him, and will definitely ask him to quote on our extension when we progress with the planning.

W H Joinery

Mould / Damp Control in Welwyn

Latest homeowner review

Reviewed by Danny on 23/6/2012

Wes is a top bloke. He did a good job,worked hard and tidied up after himself. The price was reasonable also. He fitted a front door for us. I would recommend him highly.

Latest homeowner review

Reviewed by KEVIN on 17/1/2011

We have been very pleased with all aspects of Chris's work, the job was started on time and completed as scheduled. The en suite and downstairs loo being done before Christmas and the Main Family bathroom in the New Year. Any Snags were overcome and a high quaility finish in all rooms bringing our bathrooms upto date. Chris arrived when he said he would often 7.30 in the morning and even Saturdays. We would recommend Chris to family and friends without question, and have him back in the future - Fiona Kevin and Family

Latest homeowner review

Reviewed by lucy on 4/10/2009

Very quick,efficient, if not a little bit steep financially.

Latest homeowner review

Reviewed by Warren on 31/8/2008

Excellent job. Excellent Value. 2 really nice guys as well. Would recommend them with no reservations at all and they will do you a superb job.

Latest homeowner review

Reviewed by andrew on 3/4/2012

Very reliable, honest, skilled and reasonably priced. I would highly recomend him

Latest homeowner review

Reviewed by Brian on 10/7/2012

Very reliable and exemplary wirkmanship

Welcome to KP building contractors Ltd trading as KP Projects

Latest homeowner review

Reviewed by sunny on 11/6/2018

Great workmanship. I had previously hired Kam about two years ago for a loft conversion and extension at one of my other property. I'd lost his contact details. Very honest man. Thanks Rated People!

DJM Building Contractors are reliable, friendly and a family run business and we are always willing to go the extra mile to keep our customers happy We have been in business for over 10 years and can assist with anything to do with your property We have full public liability insurance up to ÂŁ2 Million for my clients peace of mind and for there records We work with a wide range of estate agents and property management companies and assist there day to day needs so will be more than happy to assist yours

Latest homeowner review

Reviewed by Ben on 3/4/2021

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BS Brickwork

Mould / Damp Control in Welwyn

I love the quality

Latest homeowner review

Reviewed by Steven on 20/2/2023

George was really helpful. All complete to a good finish. Thanks!

AH BUILDER

Mould / Damp Control in Welwyn

Latest homeowner review

Reviewed by Emma on 24/9/2019

Excellent, would recommend.

A customer focused builder who provides a professional, reliable old fashioned service. FULLY INSURED & ALL WORK GUARANTEED. call & i will be happy for you to take a look at my work,

Latest homeowner review

Reviewed by Phil on 18/3/2020

Efficient service, reasonable price. Quality of work was very good.

Lucy&Da Ltd

Mould / Damp Control in Welwyn

My experience is more than 5 years. Home improving , general maintenance, punctuality and best quality

Latest homeowner review

Reviewed by Claire on 6/2/2017

These guys can't be recommended highly enough! They are reliable prompt and great value. They go out of their way to provide a great service and I would pass any work their way without hesitation!

I have been roofing for 15yrs and run a very successful, reliable and professional roofing business. I charge competitive yet reasonable prices and always work to a high standard. flat roofs, lead work, guttering and tiled roofs. All work comes guaranteed

Latest homeowner review

Reviewed by Martin on 1/1/2019

Spot on service

Latest homeowner review

Reviewed by Amy on 18/12/2012

I can highly recommend Rob and his team at Made Build Interiors. They have just finished work on our Bathroom, Kitchen, Living room and Dining room. They have completely transformed all of these rooms and we are extremely happy with the end result. Rob is a great sounding board for creative and structural ideas and has a good eye for detail and design. They kept all work areas clean and tidy and had a friendly but professional attitude. We will definitely use them again for future work.

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Recently completed jobs

Here's what's been happening in and around your area

Leak in my porch

During persistent torrential downpours ONLY the floor of my porch will be wet. Never at any other time . The roof is a couple of years old. No...

Leak in my porch

During persistent torrential downpours ONLY the floor of my porch will be wet. Never at any other time . The roof is a couple of years old. No...

Downstairs damp

We have done some damp in the house, primarily in the living room. The damp is in the corner of the room and is gradually getting worse. It’s about...

Living room wall

I’ve got damp on a wall in the living room. Need someone to plaster and paint part of the wall

damp repair and floor sealing...

The floor of the boxed in area around the stench pipe and stopcock was not sealed and water has penetrated below the damp proof. A leak detection...

Mould and water issues -...

Recurring mould around 2 first floor window frames - identify and address cause. Possible issue with guttering/soffits/fascia. Water appearing next...

Paint garage concrete floor...

I have a concrete floor in the garage I'd like to seal and paint with an PU resin based garage floor paint to stop damp coming up. Floor is 6.4m x...

Mould removal and painting

My kitchen/dining sealing and walls need to be painted. The sealing has been plastered and needs to be painted. One side of the wall has some mould...

Mould removal and kitchen...

I have some mould in my kitchen that needs attention. Also, I feel the kitchen needs repainting including the kitchen cabinets and doors.

Moving internal...

Hi, we are looking widen our kichen by moving an internal wall or via extension into the patio outside/and conservatory. We will need a new kitchen...

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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