Some of our top rated builders in Welwyn Garden City
Sort by:
- 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
We are a small team that has been in the industry for 28 years, working on large and small domestic and commercial contracts . We cover all domestic building works from extensions ,loft conversions and renovations and we have a large portfolio of our works and client feed back . We pride ourselves on -quality work - in-depth knowledge of the building industry ,modern building practices and building regulations Ensuring your project meets the highest of standards
- Get in touch
At Design A View we specialise in window and door installations, porch builds, conversions, structural alterations for new bifolds or sliders. We are Fensa and CPA registered offering insurance backed guarantee’s With 30 years experience in the industry we offer a wide range of quality products and a finish of work that sets us apart, creating new openings and improving existing. Products: We are proud to be an approved Origin supplier Also Cortizo Aluminium doors, sliding and bifold Standard U-Pvc, flush casement windows, vertical sliding windows and doors Wooden vertical sash, casements and doors We look forward to working with you
- Get in touch
HandyDoll – Your Handyman Concept. We’re a reliable home repair and small renovation company based in North London. Our team has over 15 years of experience in home maintenance and refurbishment, we’ve been providing professional services to local households – including properties under housing associations like: *PA Housing* *Wates Group* *Runwood Homes Limited* *Watford Town Centre BID* We have a very simple promise: *“First success, payment later.”* That means you only pay when the job is completed to your satisfaction. No upfront fees, and no hidden charges – just honest, professional work. We mainly work across North London but are happy to travel within 1.5 hours of the city – including Watford, St. Albans, Milton Keynes, Reading, and more. Whether you’re a homeowner, tenant, landlord, or managing a property, we’re here to help with honest quotes, punctual service, and tidy workmanship – so you don’t have to deal with mess or surprises after the job. If you ever need help with repairs or improvements, feel free to reach out for a free quote or consultation. HandyDoll – Professional, honest, and dependable.
- Get in touch
Hello I'm a multitrader Usually we work as a team. We can do almost everything, if you need something doing just ask. Daily we work for a construction company, but we want build our own company and reputation. We have almost 10 years of experience on construction site, We have done everything from the foundations to the roof. No job too big or too small.
- Get in touch
Extensions and Loft conversions , General building works, Kitchens and Bathrooms but can also carry out all Electrical jobs. We take great pride in our work and we enjoy to admire the transformation of projects from the beginning to end.
- Get in touch
We undertake full or part refurbishment or existing and new build works. We specialise in kitchen installations and building alterations. We can provide a full team of specialist to complete all building works from design to completion. We are a registered Ltd company, fully insured and members of BiKBBi and only use registered contractors.
- Get in touch
Small friendly family run business with over 30 years construction and refurbishment experience. We offer all types of building services wether it is a small maintenance job to a new build . We work on commercial and residential buildings. We also provide project management for self-builders who want to keep to a budget and have someone with the expertise to guide them through the building process from conception to finish. We are CHAS accredited and DBS checked.
- 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
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
We are Hertfordshire based, and work mainly in the surrounding areas, but travelling further out is not an issue. 20 years experience in all aspects of Roofing and Building works. Specialists in 3 Layer torch on Felt roofs. Eco-Warm roofs/Insulation of properties. No job is too big or too small, we would be more than happy to provide our services, contact us for a free quotation.
- Get in touch
Hi were Dbird Carpentry & Building we are a family run company by myself Daniel and my brother Ellis. We take pride and love what we do! We will help you every step of the way through your project no matter the size.
- Get in touch
Hi All I’m John of East of Eden building services We cover all aspects of building services to landscaping and garden maintenance. I have 30 years of experience from being a carpenter to project manager of 9 million pound developments .... now at the age of 50 me and my business partner Darren just serve domestic clients with there homes and gardens
- Get in touch
Welcome to KRB Landscaping & Digger Hire. We provide a Mini Digger Hire & Driver plus high quality hard and soft landscaping service for properties of all sizes, large and small, in Hertfordshire, Essex, London
