Some of our top rated extension builders in Harpenden
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Skimming Over skimming Wet plastering Drylining Restoration works Plaster boarding Materials Supply & installation Water damage repairs Sand and cement renders Rough cast renders Modern silicon based renders External wall insulated renders Rendering & K-Rend Pebble Dash Materials Supply & installation
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Welcome to Mng Roofing Ltd – Your Local Roofing & Building Experts With over 20 years of experience, we’ve built a reputation across London and surrounding areas for reliable, high-quality construction and roofing services. Every job is handled by our trusted in-house professionals — we’re here to protect and enhance your home with care and precision. We specialise in: 👉 New Roof Installations – flat and pitched roofs in slate, tile, felt, bitumen, and modern PVC membranes. 👉 Roof Repairs & Maintenance – from small leaks to major refurbishments. 👉 Fascias, Soffits & Guttering – installation, replacement, and professional cleaning. 👉 Garage & Extension Roofs – tailored solutions for outbuildings and home extensions. 👉 Leadwork & General Roofing Services – high-quality lead flashing, detailing, and associated building work. 👉 Extensions – full design-and-build services to increase your living space and add value to your property. 👉 Loft Conversions – transforming unused lofts into bright, functional rooms while ensuring Building Regulations compliance. 👉 Outhouses – bespoke garden buildings designed and built to suit your needs, from offices to relaxation spaces. Whether you're dealing with a leak, planning a renovation, or considering a full extension or conversion, we tailor our work to suit your property and budget. We’re proud to offer honest advice, expert craftsmanship, and guaranteed results. When you choose us for your project, you’re not only getting skilled workmanship — you’re also fully protected by comprehensive insurance cover: ✅ Employers’ Liability (£10 million): Protects our team while they work on your property. If any of our staff are injured, you’re never at risk of being held responsible. ✅ Public Liability (£5 million): Covers accidental damage or injury to third parties. For example, if a falling tile damages a neighbour’s car, you’re completely protected. ✅ Products Liability (£5 million): Ensures you’re covered if any of the materials we supply and install turn out to be faulty or cause damage. In simple terms, our insurance gives you total peace of mind: whatever happens, you’re financially protected, and your property is in safe hands. 🤝 If you're looking for a builder and roofer who values safety, quality, and customer satisfaction—let’s talk. 📞 Feel free to message me now to arrange a free site visit and no-obligation quote.
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General Building Work, Temporary Work specialist, all type of structure specialist, extension, conversion,refurbishment.
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We are a driveway clearance and demolition specialist, all aspects of clearance and demolition undertaken, competitive rates clean and efficient working in home counties and north London
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Hi my name is Marcelo, I have been in the building trade for over twenty years. I’m good at what I do and I take pride in my work. I always make sure I do it right and up to a professional standard.
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Refurbishment, Extensions, New build, Design and Maintenance of any domestic building project.
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Arch Construction and Project Management Ltd is specialist of structural engineering, structural alterations,restoration, extensions, loft conversions and in middle&large sized projects on highest standard. We offer full building site and/or project management from concept to completion based on 22 years experience in construction industry with hassle and frustration free experience.
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Although we are new to this site and yet to gain feedback, we are a team of experienced, knowledgeable and personable professionals ready to tackle your next project. We have an excellent reputation for completing projects on time and within budget. You are welcome to contact any of our satisfied client, just ask us for details. Feel free to contact us and we can discuss your project with a view to providing you with an exceptional service.
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Irz construction ltd was created 5 years ago always were recommend to costumers all around London Type of jobs we do Refurbishments Extension Loft conversation Gardening Driveways Painting decorating All projects we did are available to visit and see It in person also ask the owners about their experience with us The director has been 7 years on this industry previously managing another successful construction company
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Hi, I'm chris from CPK building & maintenance we are a small building company, we take on all kinds of building and maintenance jobs offering a great affordable service. Over 15 years experience.
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KFN Plastering & Property Maintenance is a trusted and professional company with over 18 years of industry experience. Based in Watford, we take pride in delivering exceptional workmanship, attention to detail, and outstanding customer service on every project. Fully vetted and committed to the highest standards, we provide reliable plastering and property maintenance services tailored to meet our clients’ needs. Whether undertaking small repairs or larger renovation projects, we consistently deliver a high-quality finish with a focus on professionalism, cleanliness, and customer satisfaction.L
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Cosy Build is a new chapter in our journey, rebranding after over 10 years of trusted building and construction expertise across Harpenden, Radlett, Hertfordshire, North London, and surrounding areas. Based in Hertfordshire, our professional, reliable tradesmen serve St Albans, Harpenden, Radlett, North London, and nearby regions, delivering high-quality building services with a commitment to excellence. Formerly known as Luan Ajazi Home Improvements. Cosy Build is a family-run, customer-focused building company with deep roots in the Hertfordshire and North London construction industry. Our team consist of: Highly skilled craftsmen with decades of combined experience. Fully insured and certified professionals for your peace of mind. Local experts who understand the architectural styles and regulations of the area. What We Do & What We Care About Cosy Build is a family-run, customer-focused building company with deep roots in the Hertfordshire and North London construction industry. We specialise in: Loft conversions – Maximising your home's space and value. Loft conversions – Maximising your home's space and value. Home extensions – Seamlessly blending new spaces with your existing property. Renovations – Modernisin
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I’m a qualified carpenter with a background carrying out extensions, loft conversions and new build carpentry packages. I’m new to MyBuilder, as I’ve only just recently formed my company. This decision was made having been project managing and supervising on extensions, loft conversions and renovation work for a Building company since 2015. Please don’t be alarmed that I have no feedback as yet, photos of my work clearly demonstrate that the sky really is the limit.
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We are specialists in Loft conversion, extension, refurbishment, carpentry and decorating projects over the past 20 years, we provide all type of general building services & refurbishment projects with our skilled and reliable team. We are a company you can trust for all Commercial, Domestic services. Contact us for Free Quotation!
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Free Architectural Plans Included with every build. Crafting timeless spaces with precision, passion, and purpose. Welcome to ASG, where visionary architecture meets exceptional construction. From concept to completion, we bring your ideas to life with innovative design, sustainable practices, and uncompromising craftsmanship. Whether you're planning a custom home, commercial space, or renovation, we deliver spaces that reflect your vision — beautifully and efficiently.
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We are a general building and property maintenance company that builds houses, extentions ,loft conversions and undertakes any house hold referbishments .Our company also provides commercial building works for various schools local to us who will be happy to provide references. With over 25 years years experience our aim is to make sure the customer is always satisfied.
