Some of our top rated loft conversion companies in Welwyn
Sort by:
- Get in touch
Woodfellas are a fully qualified North London based carpentry company with over 10 years of experience in the trade. We have accumulated experience from carrying out a wide variety of projects covering all aspects of carpentry.
- Get in touch
At Rosewood Contracting, we specialise in high end residential and listed buildings. Our team is dedicated to ensuring the successful completion of every project we undertake, with a focus on quality craftsmanship, attention to detail, and timely delivery.
- Get in touch
We are a building company which specialises in loft conversion, garage conversion and refurbishment, and extensions.Also we can undertake smaller job, maintenances, kitchen fitting, bathrooms.
- Get in touch
An established and proven family business who have recently partnered with Tf builders to become Thomas Richards. Still working to the highest standards. Specialising in new build developments Extensions and conversions
- Get in touch
City &Guilds Qualified .All aspects of Carpentry. 1st and 2nd fix, doors and floors. Decking and garden building Studwork and partitioning. Painting and decorating. Staircase overhauls inc Glass balustrading Professional service with a can do attitude. Over 35years experience. References available upon request. Honest, reliable and trustworthy. Enhanced DBS for schools Public Liability exp 09/23 FREE QUOTATIONS PLEASE READ MY FEEDBACK FOR YOUR PEACE OF MIND.
- Get in touch
At T&M Construction Ltd, we specialise in high-quality residential renovations, refurbishments, and bespoke carpentry across Bedfordshire, Hertfordshire and surrounding areas. Founded and led by a skilled carpenter with over 10 years of hands-on experience, our company is built on precision, structure, and attention to detail. Unlike general contractors who outsource blindly, we understand construction from the inside out, starting with the framework and finishing to the finest detail. We offer a complete multi-trade service, including: • Full house refurbishments • Kitchen and bathroom installations • Structural carpentry • Flooring & bespoke woodwork • Plastering & decorating • Electrical & plumbing coordination Our approach is simple: ✔ Clear communication ✔ Clean and organised sites ✔ Honest pricing ✔ High-end finish We take pride in delivering projects that are not only visually impressive but built to last. Most of our work comes from repeat clients and recommendations, a reflection of our reliability and standards. If you’re looking for a professional team that values quality over shortcuts, T&M Construction Ltd is ready to help.
- Get in touch
I have been working in building industry for the past 12 years doing loft conversions, extensions and new builds. After so many years of experience i can proudly call myself a high level professional. All my clients were satisfied with my work and can gladly recommend my services. On demand i can take you around to some of my projects. An approximate calculation of the cost to complete the project will be done free of charge to the prospective client.
- Get in touch
J.c.s.builders and gardening services. General building work undertaken. From roofing repairs to full roof installations guttering facia and sofic install. Garage conversions. Bathrooms kitchens gardening all aspects of work undertaken. I've got over 25 years experience in the building trade. I take pride in my work. I've got liability insurance. I treat my customers with respect and care and give the best price. O.a.ps get a discount as I like to look out for there wellbeing. J.c.s.builders and gardening services the name you can trust
- Get in touch
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.
- Get in touch
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.
- Get in touch
Skyviews Roofing and Building Contractors prides itself on integrity, transparency, and a professional approach to every project, no matter the size. Our team of skilled professionals works closely with clients from the initial concept and planning stages to final execution, ensuring a seamless and stress-free construction process. We use only the finest materials and latest techniques to guarantee durable, high-quality results that stand the test of time. Why Choose Us? Experienced Professionals: Years of industry experience and a wealth of knowledge brought to every project. Quality Craftsmanship: A dedication to upholding the highest standards of workmanship and using quality materials. Customer-Focused Approach: Committed to understanding unique requirements and exceeding expectations with open communication and transparency. Licensed & Insured: For your complete peace of mind, all work is performed by a properly insured and licensed team. For your next roofing or building project, contact Golden Eagle Roofing and Building Contractors to discuss your requirements and discover the difference that quality and dedication can make. •Tiled roofs • slates • flat roofs • lead work • fascia and gutters • chimney works • velux window specialis • flat roofs • ash felt
- Get in touch
My names Tom and I’ve been plastering ever since I left school. My last job was at hoddesdon film studios where I was 1 of a multicultural team making the film sets as realistic as possible using plaster, sand, concrete and props. More recently I have been back doing plastering, around my local area. Please take a look at my portfolio below and any questions please call/ text me!
- Get in touch
GS GEO LIMITED is a highly experienced and professional builder with over 22 years of industry experience. One of the best aspects of working with GS GEO is their willingness to provide free quotations and advice, making the building process as stress-free and transparent as possible for clients. With GS GEO, you can be assured that your project will be in the hands of a skilled and dedicated professional. Do not hesitate to contact GS GEO for your building needs.
- Get in touch
NOVATE ACS LTD, you can see more detail on our services on our website. We are an innovative design led London based Chartered RIBA Architectural Practice and an Accredited Construction Company. We specialise in home extensions, loft conversions, refurbishments and new builds
- Get in touch
Hi, we are TRIL DESIGN & DEVELOPMENTS and specialise in Extensions, Loft Conversions, Refurbishments, New Builds and smaller projects such as knock throughs, kitchen installs & bathroom refurbs. We are a family run business with our vetted/qualified trades-team, that we have been working alongside for many years and many projects. We find this to be particularly important part of our company structure, giving you and us peace of mind and a strong sense of trust throughout the project. We do not sub-contract our work out, giving us the the control to carry out the works from start to finish with a personal service. We have over 14 years experience in general building and project management. One of our fundamental values is communication between builder and client, which we believe is key to finding solutions, not problems. Unfortunately, our industry is plagued with opportunists and low budget builders, providing cheaper services at the cost of poor quality and budget control, which will inevitably cause issues throughout and after the project. We take pride in our realistic pricing, high quality of work, reputation, and service throughout. We have so many happy previous clients you can visit, talk with and view our work.
- Get in touch
About Us Based in London, our construction company proudly offers a comprehensive range of building and renovation services across the UK. With expertise spanning from minor renovations to major projects, we are committed to delivering high-quality craftsmanship and exceptional customer satisfaction. Our Services General Construction & New Builds: Turning your vision into reality through bespoke new build projects, tailored to your specifications and delivered with precision. - **Loft Conversions:** Maximize your property's potential with expertly crafted loft conversions, providing additional living space and increasing your home's value. - **Plumbing & Electrical Works:** Providing reliable and efficient plumbing and electrical installations, upgrades, and repairs to ensure safety and functionality. - **Housing Projects:** Specializing in house extensions, loft conversions, and structural modifications to enhance your living space. - **Roofing Solutions:** Expert roofing services including flat roof installations, repairs, and fiberglass coatings to protect your property. - **Window Installations:** Supplying and fitting modern bifold windows that enhance aesthetics and improve energy efficiency. - **Additional Services:** We also undertake a wide range of structural and decorative renovations, ensuring a seamless integration of new elements with existing structures. No matter the scale of your project, we are dedicated to delivering quality workmanship, on time and within budget. Contact us today for a consultation and let us bring your construction ideas to life. E&E Plumbing and Construction LTD
