Some of our top rated extension builders in Welwyn Garden City
Sort by:
- Get in touch
RJE Property Services Ltd, a building and construction company with over 20 years of experience in the industry. Our office is located at unit 22 Curtis Farm High Road, Fobbing, Stanford-le-Hope, Essex SS17 9JJ. Our geographical area encompasses London and the Home Counties. We specialize in refurbishing existing buildings, including extensions, refurbishments, and conversions, as well as new developments ranging from traditional builds to timber frame structures. We can provide comprehensive services for all aspects of your project, including groundworks, block and beam floors, piling foundations, drainage, timber frame construction, plumbing, electrical work, brickwork, roofing, plastering, and painting. We are currently accredited with Gold Constructionline, CSCS, and CHAS, and are a member of the Federation of Master Builders. At RJE Property Services Ltd, we prioritize customer satisfaction and believe that a high percentage of our business comes from repeat customers, referrals, and positive feedback. In accordance with the customer’s requirements, we offer a comprehensive range of services, including supply and fit, supply only, and labour only solutions.
- Get in touch
Highly skilled bricklayer and carpenter no giant company just family run business no sign written vans u just pay for the skill and craftmanship of work u are getting
- Get in touch
I am a sole trader builder for 20 years experience.I covered most Aspects in building extension loft conversion and repairs pvc windows and doors kitchen bathroom painting and decorating and many more
- Get in touch
Welcome to Legacy garden projects. A father and son business set up out of our love for creating amazing designs and making you happy with your new build. We specialise in decking areas and garden rooms, please visit our website and see our Instagram page. We are efficient and pay close attention to detail. We are able to design a build specified to your needs, and make it hassle free for your ease. Feel free to contact us for a free consultation, and we will be more than happy to help. Based in Essex.
- Get in touch
I am a general builder specialising in bespoke carpentry. I see jobs through start to finish e.g demolition all the way to kitchen fittings.
- Get in touch
Giger Development is a reliable and professional bricklaying company specialising in high-quality brickwork, blockwork, and general building services. We take pride in delivering strong, precise, and long-lasting results across both residential and commercial projects. From garden walls and extensions to structural brickwork and repairs, we combine skilled craftsmanship with a strong work ethic to ensure every job is completed to the highest standard. We focus on attention to detail, clear communication, and fair pricing, giving our clients confidence from start to finish. At Giger Development, we understand the importance of doing the job right the first time — building work that not only looks great but stands the test of time.
- Get in touch
At QC Projects , we specialise in high-quality residential and commercial construction across London and the surrounding areas. With over 10 years of industry experience, we pride ourselves on delivering projects professionally, safely, and to the highest standard from start to finish. Our services include extensions, loft conversions, full refurbishments, structural alterations, bespoke joinery, kitchens, bathrooms, roofing, fit-outs, decorating, and complete project management. Whether it’s a modern home renovation, a high-end finish, or a complex structural project, we bring the same attention to detail and commitment to quality on every job. We understand that choosing the right builder is a major decision. That’s why communication, transparency, cleanliness, and reliability are at the centre of how we operate. We work closely with clients, architects, designers, and building control to ensure projects run smoothly and are completed on time and within budget. Our team is fully committed to customer satisfaction and building long-term relationships through trust, workmanship, and professionalism. No shortcuts, no hidden surprises — just quality construction delivered properly. "Visit our website for more of our work"
- Get in touch
Hi Please let me introduce my company,we are a friendly small & local external & internal wall insulation company,supplying insulated renders/ewi and internal wall coverings.established for 20 years in the insulation sector and over 30 years in the plastering sector respectively. Fully insured and accredited to numerous manufacturers of renders and insulation systems. We also have a sister company supplying building works and landscaping. Our craftsmanship is of the highest standard and fairly priced,we aim to keep everyone happy,and that reflects in our pricing. We look forward to establishing a working relationship with you Warmest regards Stephen & steve
- Get in touch
Hi jjbrickwork im a local bricklayer over 10 yrs of experience. No job to small from repair work , garden walls extensions and new builds message for a free no obligation quote tx
- Get in touch
We cover all aspects of general building works.with nearly 40 years of experiance at hand .with a friendly careing attidude for you..we specalise in old works .from refurbs.to.barns .and stone works.allso steel and opening and stuctual work.to ground works footings and underpining..id like to say we can happly cover all your building needs .
- Get in touch
I am a hard working, honest individual. I am a good timekeeper, always willing to learn new skills. I am friendly, helpful and polite, have a good sense of humour. I am able to work independently in busy environments and also within a team setting. I am outgoing and tactful, and able to listen effectively when solving problems.
- Get in touch
We are very organised, all work undertaken is kept tidy so aware of clients needs. Been in the trade now for 38 years building / renovating property’s from building to paving. Hard and soft landscaping. Our team consists of a plumber electrician Trademen and labours No job to big or too small
- Get in touch
We are a family business from Bexleyheath with over 20years experience in the building trade.We regularly work for commercial companies as well as regularly undertaking domestic jobs. We can give in depth and valuable advice on all aspects of work from footing to ridge using our many years of experience. We are a multi trade company all of our employees are highly skilled in all aspects of work. Customer satisfaction is our top priority. We can provide customer references from previous jobs
- Get in touch
My business is formed as a sole trader business in 2002. Have been working in domestic and commercial sectors(hospitals,schools and public houses )We are construction and building company and have been building extensions, completely refurbishment ground work etc. We have also certificate as a instalers for flat roofs with all sort of membranes and provide our clients with NIC and Gas safe certificate for our complete work.
- Get in touch
I am builder for 20 years. My career began in Russia ,where I built private houses and also was doing bricklayers restoring jobs(17 century buildings).I have taken the photos of my jobs and can send it on your e-mail.
