The quick way to find a local External Wall Insulation specialist in Treharris

Pinestone Builders

External Wall Insulation

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Quality Building. Exceptional Standards. With extensive experience in the construction industry, Pinestone Builders provides high-quality building and property services throughout Bristol and the surrounding areas. We specialise in extensions, renovations, conversions, structural alterations and complete building projects, delivering workmanship that combines quality materials, attention to detail and professional project management. From carefully planned home extensions and contemporary renovations to structural works and complete property transformations, we take pride in delivering projects to a high standard from start to finish. Our Services * Single-storey and double-storey extensions * Home renovations and refurbishments * Loft and property conversions * Kitchen and bathroom projects * Structural alterations and steelwork * Brickwork and masonry * Roofing and associated building works * Property alterations and improvements * Complete building projects We work closely with our clients throughout every stage of a project, providing clear communication, professional advice and a reliable service. Where specialist work is required, we work alongside appropriately qualified trades and trusted professionals to ensure every aspect of the project is completed to the required standard.

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Reviewed by John on 30/10/2022

Reliable, honest and communicates well. Kevin has built a garage and single storey kitchen extension for a reasonable price. I hope to use him for other work in the future.

LMG Home Improvements Ltd

External Wall Insulation

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LMG Home Improvements is a leading contractor in home renovation projects across the Wales and South West region. With a reputation for delivering excellence in customer service and strong partnership culture, we provide a range of home improvements to meet our clients needs. We offer a complete package for a home transformation for small or large refurbishments. We specialise in dealing with failed cavity wall insulation and retrospective remedial measures in silicone enhanced rendering and External Wall Insulation to leave a warm and dry, long lasting solution. We also offer roofing services and are committed to superior quality and results in slate and tiled roofing, EPDM Rubber roofing, GRP Fibreglass roofing and also funding towards insulating your flat roof. Our Building Services team is a one stop shop for all general building including extensions, loft conversions, property refurbishments and replacement windows & doors. Our team of experts are able to provide advice for your home renovation to ensure your dream makeover becomes a reality. We believe in the philosophy that our customers journey is just as important as the finished result. This is what we think makes us different.

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Reviewed by Adam on 22/9/2022

Completed external wall insulation. Did a good job. Had extra works done. There work is very good but 4 stars due to resource issues trying to complete the jobs. Would use them again.

Karlos Trader

External Wall Insulation

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Working in a team when needed am providing and Making Sure that everything is right and the priority of my Job is to make my client Happy.

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Reviewed by Margaret on 3/9/2022

One star as that was the lowest I could choose. Threatened to have us fined as they claimed we accepted a quote they did not give. Left some of our waste on our neighbours property and claimed that we shortchanged them so demanded a further £20.00 Not to be trusted I'm afraid.

DW HOME IMPROVEMENTS

External Wall Insulation

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My company can offer all aspects of home improvements and all aspects of roofing with a full guarantee with all woks carried out I have 15 years of experience in the trade With many happy customers and our company is fully insured so rest assured

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Reviewed by Vicky on 10/7/2026

GLG Contractors Building And Plastering

External Wall Insulation

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I am an experienced builder. i have built my business up through a good reputation. I have 21 years of experience within the building trade with qualifications within all aspects of plastering and rendering. I have a small team of skilled tradesmen, including roofers, carpenters, and plumbers, which enables us to take on a wide variety of jobs and complete them to a high standard.

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Reviewed by Louise on 29/4/2026

SERGIU NASALEAN

External Wall Insulation

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Serious and hard working. Since 1998 in EU and from 2010 in UK . "Work smart not hard" .

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Reviewed by Deborah on 12/5/2026

Absolutely brilliant. He was very professional did a fantastic job. I would 100% recommend

Wise E.P.R LTD

External Wall Insulation

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With over 25 years of experience within the industry, you can feel assured that any job small or large will be completed to the highest standard. The range of work that we do is anything from your roof down.

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Reviewed by Peter on 13/4/2026

Aaron's Plastering

External Wall Insulation

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hi my names Mark and I'm a qualified plasterer and tiler with 15 years experience working on sites around the country, my colleague Brian is a time served carpenter and kitchen fitter we can also fit bathroomswe offer friendly service and 100% satisfaction.

Jack Of All Trades

External Wall Insulation

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Jack of All Trades – Experienced, Reliable & Fully Versatile Home Improvement With over 8 years’ experience in the building and property improvement industry, Jack of All Trades provides a complete service for homeowners looking for quality workmanship without having to deal with multiple different trades. We take on everything from smaller repairs and maintenance jobs through to larger renovations, refurbishments and complete design & build projects. Our experience across a wide range of trades means we can often take care of an entire project from start to finish. Our services include: • Roofing and roof repairs • Carpentry and joinery • Plastering and rendering • Painting and decorating • Plumbing • Groundwork and drainage • Landscaping • Property repairs and maintenance • General building work • Renovations and refurbishments • Design & build • And much more Whether you need a straightforward repair, improvements to your garden, work on your roof, a room renovated or a complete project planned and built, we're happy to discuss the job and find the right solution. We pride ourselves on being practical, reliable and straightforward. Having experience across so many areas of construction means we can look at a job as a whole rather than simply focusing on one individual trade. This can make projects easier to manage, particularly when several different aspects of work are involved. Customer satisfaction is extremely important to us, and our Rated People profile shows our previous work so you can read other people's experiences We aim to provide a professional service, clear communication and quality workmanship on every job, whether it's a small repair or a major project. If you've got a job that needs doing, feel free to get in touch. If we can do it, it will be done.

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Reviewed by John on 3/9/2026

Roland Kiss

External Wall Insulation

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Creative Bespoke Solutions provide quality tradesmen to customers in Herefordshire, Shropshire, Worcestershire, and Gloucestershire. Offering a no hassle service our team of renovation specialists will present you with an affordable quote for any of your renovation needs. Furthermore, we make it our mission to offer the best price available on all jobs. All jobs are completed to a high standard by a professional member of our teams.

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Reviewed by Andrew on 25/5/2024

Grant Property Services

External Wall Insulation

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Property Maintenance Contractor working across South Wales with Domestic and Commercial customers. All aspects of internal and external work covered from small jobs to full house renovations. Please get in touch for free quotes thanks Phil

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Reviewed by Arshad on 11/8/2026

Phil did a great job in painting my bedroom ceiling that had suffered water damage from a leaking roof. He was punctual, efficient, polite and did everything as promised. I would definitely use him again.

Sphere Construction Partnership

External Wall Insulation

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Decades of Know-How Over 50 years of combined experience building and renovating homes. Proven Network Access to a wide network of specialist subcontractors across every trade, so no detail is overlooked. Competitive Timelines & Transparent Pricing We provide clear estimates and realistic schedules with full transparency.

Martelette & Son's Carpentry & Fencing

External Wall Insulation

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I am Adam Martelette. Founder and Manager for a our small family business Martelette&sons, based in The city of Cardiff. Having the highest certification possible to obtain in Great Britain, we utilise these skills along with our shared 20+ years experience to provide high quality work at low affordable prices. We specialise in all Aspects of Carpentry and Fencing, but also work along side other trades such as scaffolding, plastering etc. So orchestrating jobs that require multiple different types of work can be tackled with ease. Feel free to give the team a call / message for a free scheduled quotation.

Phoenix Plastering and Rendering

External Wall Insulation

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Hello, Phoenix Plastering and Rendering offers customers a high quality professional finish with a reliable, trustworthy and friendly approach.

Latest homeowner review

Reviewed by John on 16/2/2023

Mark is a true professional who cares about his customers home and delivers a top quality job. He leave’s everything neat and tidy and is a great personality. Hal, too, was great to have around - a thoroughly decent, hard working young man. Thank you Mark and Hal for a great job. It was great meeting you both. John

MST Solutions Ltd

External Wall Insulation

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MST Solutions Ltd is a hardworking, family-owned home improvements and construction company dedicated to delivering high-quality workmanship and reliable service. With a strong focus on customer satisfaction, attention to detail, and honest, professional service, we take pride in helping homeowners improve and enhance their properties to the highest standards.

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Reviewed by Tom on 1/9/2026

A And B Consand Maintenance

External Wall Insulation

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Building and maintenance company specialising in carpentry and plastering.

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Reviewed by Alex on 3/11/2023

Had Adam down for a chimney breast removal and they’re talented, friendly guys with fair prices. Can’t ask for much more. The plastering was very smooth!