Some of our top rated extension builders in Marylebone, West London
Sort by:
- Get in touch
What sets Curraj Construction apart is our dedication to quality and client satisfaction. We don’t just build structures - we build long-term relationships. Every project we take on is managed in-house by qualified, skilled professionals who bring years of experience and a hands-on approach to ensure smooth delivery. Our work is fully insured and compliant with UK building regulations. We never compromise on materials or workmanship. We understand that your home is your most valuable asset, so we treat every project with the respect it deserves - whether it's a small renovation or a large-scale build. With transparent quotes, reliable timelines, and an approachable team, we make construction feel simple, not stressful.
- Get in touch
At Surflex Ltd, we specialize in renovation, refurbishment, and complete construction services. From flooring, painting, wallpaper, and decoration to full property upgrades, we provide everything homeowners need to transform their spaces. Why Choose Us Complete service – One trusted team for every stage of renovation and finishing Skilled craftsmanship – High standards of quality and attention to detail in every project Reliable delivery – Projects completed on time, with minimal disruption to your home Tailored solutions – Designs and finishes that reflect your style and needs Why Clients Trust Us We are committed to professional standards, honest communication, and long-lasting quality. Most of our business comes from recommendations and repeat clients, proving the trust we build with every project. With Surflex Ltd, homeowners can be confident their property is in safe, expert hands.
- Get in touch
Hi my name is krasimir dimitrov, I have been in the trade for plus 10 years, my company does loft converions, extensions, new builds, patios drive ways, gardens, new bathrooms & kitchen fittings, and many more.
- Get in touch
We have the manpower and ability to undertake jobs small or large. With a combined 30 years experience, we are a company that distinguishes itself with its close approach to the clients and their needs. When it comes to extensions and loft conversions, we bring a unique craftsmanship and use only high-quality materials to give you the best results. From simple changes to major renovations, we have your needs covered.
- Get in touch
Hello, she said, "Hello," she said I try to make every day a happy one with my work I am punctual and conscientious I have an ease of solving problems I provide advice and design
- Get in touch
I am a specialist brickwork contractor and general building contractor I have 20 years experience in the industry. We carry out all types of work from residential to commercial. Garden walls, Extensions,New builds and Renovations. I also have references that can be provided on request.
- Get in touch
Cocis Construction Group LTD is a family-run construction company with over 25 years of hands-on experience in the trades. We specialise in home renovations, extensions, bathroom and kitchen refurbishments, and property development across London. As a young, ambitious company, we combine traditional craftsmanship with fresh ideas and modern techniques to deliver projects efficiently and to the highest standards. Our team takes pride in attention to detail, clear communication, and building lasting relationships with homeowners, landlords, and property investors alike. At CCG, we don’t just build structures—we bring visions to life, turning ideas into beautifully finished spaces. Contact us today for a free quote and see how our expertise and dedication can make your next project a success.
- Get in touch
Hello I am Simion, the proud owner of Msg Design Ltd , A little about us With many happy and returning customers over the last 7 years, you can be sure of being well looked after. Our aim is to provide a stress free project, delivered in a manner that I am confident will exceed your expectations. I work with a small team of trusted colleagues, who communicate and work together well. Our customers are accustomed the outstanding quality of projects we complete, by sourcing quality materials with experienced installers we create truly bespoke masterpieces lasting our customers many years. 2 year guarantees are included as standard on all completed work. Availability We are always contactable via phone throughout the week, including evenings and weekends. If for any reason you are unable to contact us, please send a text message or email. Thank you for taking the time to consider our company’s profile, I look forward to hearing from you. Msg Design Ltd
- Get in touch
I have been working as a builder for 25 years. We have a team of 8 who can undertake a wide range of jobs - big and small.
- Get in touch
New building , extensions, remodelation , maintenance, bathroom refurbishment, kitchen refurbishment painting and decorating plumbling restouration etc
- Get in touch
Dear Customers, We are a construction company based out of Tooting, London. We specialise in refurbishment and extension projects within Southwest London and the surrounding areas and would appreciate the opportunity to provide a quotation for your project. Our team has a wealth of experience and knowledge with carrying out complex and challenging projects for homeowners and corporate clients alike. We would like to schedule a telephone call to discuss your project in more details We look forward to hearing from you soon. Regards The Embhad Construction Team
- Get in touch
I am skilled and dedicated Builder with years of experience in residential ,commercial and infrastructure construction. I take pride in delivering durable,high quality work and am always ready for new projects.
- Get in touch
SUITE 504, CUMBERLAND HOUSE, 80 SCRUBS LANE, LONDON, NW10 6RE AMO Construction Group Ltd is a lean, high-performance construction company delivering end-to-end building solutions with zero compromise on quality, safety, or timelines. With over 15 years of industry experience, we operate with a founder-led mindset, tight operational control, and a culture built around precision execution. We specialise in residential and commercial construction, structural works, refurbishments, and full-scale project delivery. Our approach goes beyond building — we orchestrate projects from concept to completion. Every job benefits from senior-level oversight, fast decision-making, clear communication, and a delivery pace that consistently outperforms traditional contractors. Clients work with us because we reduce friction, protect budgets, and deliver measurable value. We combine a small, agile team with big-project capability, maintaining relentless standards of workmanship and accountability on every site. Small team. Big output. That’s the AMO Construction standard
- Get in touch
Vexa Construction Ltd is a construction company specialising in brickwork, blockwork, repointing, restoration and general building services. We take pride in delivering high-quality workmanship, reliable service and attention to detail on every project, big or small.
- Get in touch
Home Improvements Company undertaking; Extensions, Loft Conversions, Refurbishments, Bathrooms, Kitchens as well as plumbing, electrical works and etc....