Some of our top rated extension builders in Barnet, Greater London
Sort by:
- Get in touch
1. **Painting** - We offer professional painting services that will give your interiors a new shine. We use high-quality paints that ensure durability and aesthetics. 2. **Plastering** - Our plastering services include both interior and exterior plasters. We use modern techniques that guarantee a smooth and durable finish. 3. **Foundations** - As a solid base for a building, foundations are a key element of every investment. We design and build them, ensuring high quality and safety. 4. **Loft conversion** - Transform your unused attic into a functional space! We carry out projects that allow for maximum use of the available space. 5. **Extensions** - Do you dream of additional space? We offer comprehensive services in the field of building extensions, adapting projects to individual customer needs. 6. **Many other services** - Our competences also include renovations, interior finishing, terrace construction and installation work. We are open to various construction challenges! Why choose us? We guarantee professionalism, punctuality and competitive prices. Our priority is customer satisfaction and the highest standard of workmanship. Contact us today to discuss your construction project!
- Get in touch
GDR Construction Solution Ltd provides a wide range of construction, repair, and improvement services for residential customers. and there is no project too big or small for our team. We are dedicated to delivering superior results at affordable prices,
- Get in touch
BM Lofts offers the best quality of lofts conversion, roofing, refurbishment and extension. The company has been created recently, after many years of experience in construction.
- Get in touch
We're a teammate of three people in two different fields; electrican and fire security and handyman/painter and decorations We have been working for 5 years with different builders and contractors and private clients We Provide the following service General Building New Building Loft Conversions Roofing Extensions Painting and decorating All electrical works Fire alarm system Entry phones system Access control Cctv
- Get in touch
Adam Group Ltd is an established residential construction and development company, incorporated in 2010, specialising in high-quality refurbishments, extensions, loft conversions and new build projects across London and the South East. We work with homeowners, investors and local authorities on projects ranging from £150,000 to £3 million, covering everything from full house refurbishments and structural reconfigurations to large-scale extensions, loft conversions and ground-up developments. Since inception, we have successfully delivered over 250 projects, building a strong track record for reliability, quality and consistent delivery. In 2025 alone, the company achieved a turnover of £4.5 million, reflecting both our capacity and the level of projects we undertake. Our team provides an end-to-end service, including planning coordination, structural works and full construction delivery. We are experienced in working alongside architects, engineers and local authorities to ensure projects run smoothly and comply with all regulatory requirements. We maintain a 4.9-star rating on Google, with the majority of our work coming from repeat clients and referrals — a testament to our professional approach, clear communication and attention to detail. If you are planning a refurbishment, extension or new build and want a contractor with a proven track record and the capability to deliver complex residential projects, we would be happy to discuss your requirements.
- Get in touch
experience in both commercial and private property renovations specializing in Extensions, House refurbishment, Loft and Garage conversions, Driveways and Patios. Please get in touch for a friendly free-of-charge no obligation consultation. Many thanks, Teodor
- Get in touch
At jknewbuild, we specialise in high-quality general construction and bespoke woodwork services across London. We cover a wide range of building and carpentry needs, from structural improvements to fine interior timber finishes and custom installations. We are committed to reliability, tidy working practices, and delivering a premium standard of craftsmanship on every job. No matter the scale of your project, we ensure it is completed on time, on budget, and to your exact specifications.
- Get in touch
At Keycraft Construction Ltd we provide construction services to customers in London and Essex and have over 10 years’ experience in the industry. As craftsmen with in-depth knowledge of our trade, we use a combination of traditional and modern methods to help each customer to achieve the finish they desire without compromising on quality. At Keycraft Construction Ltd , your project is our business. We specialise in construction projects completed to the highest standard no matter how big or small your project is. We are a small but highly driven and reliable team, looking to make your home renovations a reality. We believe that all construction work should be done to the highest standards, whether it’s a new porch or double side extension. We conduct a consultation with each prospective customer so that we can accurately gauge their expectations, desired functionality, timescale and budget. This allows us to advise each customer of the best course of action based on their particular needs and helps us to achieve high rates of customer satisfaction for our construction services
- Get in touch
Hi This is Mohammad I have done this job over 10 years I happy to help clients doing there jobs and get them the highest quality of finishing
- Get in touch
Hi We undertake a variety of work,loft extension,bathrooms,kitchens,roofs,floors.etc With a experience of 15years there’s not much we haven’t done. Reference available!
- Get in touch
My name is Istvan. I am a construction professional with 15+ years of experience in building and renovating homes. As a professional, it is very important for me to provide you with the best of my knowledge and skills. I always make sure that the job I undertake is completed to the highest professional standards with the right quality materials to ensure that the work I do is pleasing the eye, that it is a useful and long lasting improvement to your private space.
