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Tradespeople respond
Once your job is posted, you'll get responses from interested extension builders through the website.
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Browse profiles, work history, and feedback, then choose who you wish to share your details with.
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DPS Construction
10 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2014We build, refurbish and extend buildings. Our strong regional presence allows us to foster trusting and beneficial working partnership with our customers, consultants, supply chain and local communities. read more
Latest Extensions feedback review:
Side Return/Extension
DPS completed a single story side return extension which we were really happy with. Ralf spent time with us during the beginning of the project to plan out timescales, price and ideas on finishing. The bit we most enjoyed with DPS though...
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BUILD ON TIME LTD
21 reviews • 95% positive ratingExtension Builder working in North FinchleyTrade Member since 2011BuildOnTime LTD is a family business and one of the fastest growing building companies in London.We have over 20 years of experience in all types of building and construction works.Our team is structured from highly qualified, friendly and ambitious workers.We are your read more
Latest Extensions feedback review:
Double story rear extension
build on Time completed a two-storey extension on my house. All the work was completed to a high standard and within the timeframe agreed upon. Paul made sure each stage of the work was completed properly and was able to accommodate changes...
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QUBE DESIGN & BUILD LTD.
10 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2013Qube Design&Build is an experienced Design & Construction company specializes in residential Extensions, Loft Conversions, Full refurbishments, New Homes and Contemporary Gardens.We undertake all design, planning & building control submissions, structural calculations and read more
Latest Extensions feedback review:
Side Return and New Bathroom / Stairs
Working with Sam was brilliant... honestly it makes such a difference having an architect who is also in charge of the building work and vice versa. He's a great communicator, very trust worthy, efficient and with a keen eye for detail. I...
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Assured Builders London
6 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2017We have been in the building trade for 25 years, we are a professional building company specialising in New Builds, Extensions and Loft conversions & renovations in London & Hertfordshire. The majority of our work is through personal recommendations. We are always happy to read more
Latest Extensions feedback review:
Rear extension and loft conversion
I will rate Lee and his team 9.5/10. In summary, highly recommended to anyone (as a matter of fact he has already done another job down the street). Lee is very fast in delivering the project. All other builders told me my project needs 6...
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Besim
9 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2018I have been in construction industry for at least 17 years in London mostly round Hampstead and west London, west end , Ground work drainage, payment ,landscaping , extension, carpentery, fencing,roofing ,bricklaying, read more
Latest Groundwork & Foundations feedback review:
Foundation/underpinning for front basement extension
Besim and his team did a fantastic job excavating my basement coal shoot and converting this into my daughters bedroom. I cannot praise this company enough - always punctual, professional, extremely reliable and could not be more helpful or...
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Sorin Dobrila
8 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2017I've been in trade all my life, and most of the time engaged in: 1. Property Renovations and Remodellings – involving extensions, conversions, repairs and refurbishment works on residential properties. 2. Small/middle size commercial projects – involving repairs read more
Latest Restoration & Refurbishment feedback review:
Install new kitchen, boiler, water cylinder and tiling
Sorin & team successfully completed my project this year, this included installing new heating system, kitchen, bathroom, WCs and Shower room. We were very happy with the works done and would highly recommend Sorin and his team for their...
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Azure Design Ltd
7 reviews • 86% positive ratingExtension Builder working in North FinchleyTrade Member since 2019Hi there! My name is Gaz and I am a builder who has been in the building trade for well over 10 years. I have completed numerous jobs all over London and greater London, my specialities include; loft conversions, extensions as well as general refurbishments. My previous read more
Latest Extensions feedback review:
Side & Rear Single Storey Extension approx 45m2
Gaz and his team were excellent from the first time we met. They provided us with ideas to better our layouts, helped with sourcing a number items and put us in contact with suppliers which helped us achieve more competitive prices. I was...
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DMCA Building and Decorating
4 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2015We are a family run business with over 25 years experience. We specialise in loft, single and two story extensions and refurbishments. We take pride in our work, making sure the customer comes first when it comes to quality and satisfaction. It is never about how fast one read more
Latest Extensions feedback review:
Completion of extension
David and Co Managed to turn things around for us following a previously botched extension by another builder. Davids a really pleasant person to have working for you and has a wealth of knowledge regarding construction. I wouldn't...
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CIF Builders
5 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2015We are family run business and have been in the trade since 2001. Our professional team will always give the best they can to achieve optimal results and most important for us are the finishing details and customer satisfaction. We can provide a range of different services read more
Latest Extensions feedback review:
Garden flat extension in Finsbury Park
Amazing work from CIF Builders: John and his team delivered an amazingly looking extension and were a pleasure to work with. I have no doubt I will employ them again!
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SSS Brothers Limited
9 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2017At SSS Brothers we value our customers and work very hard to maintain their trust.With 15 years of experience,You can be assured that we will always provide quality workmanship, professional,courteous and timely service. Our prices are competitive, and our work read more
Latest Extensions feedback review:
Living space extension
SSS BROTHER, They worked incredibly hard to transform our house in a timely and efficient manner, all whilst being responsive to our concerns and preferences. The SSS BROTHER did a great job extending our kitchen and backroom to create a...
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Zenstruction
375 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2017Established builder with excellent experience since 2005 and have great knowledge in the trade. We are known for excellent work standards, health and safety and high quality projects within budget and timeframe for completion. read more
Latest Fascias & Soffits feedback review:
Gutter and Sofits
Fast and experienced. Good value
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Has Constructions Ltd
3 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2020Has Constructions LTD, We are a building company with more than 30 years of experience in all chosen aspects of the construction industry. We specialise in works such as: -New builds -Extensions -Loft conversions -Full refurbishments -Electrics/ Plumbing We aim read more
Latest Extensions feedback review:
Porch make over
After spending months of planning and finding the perfect company to execute our Porch we decided to Hire Has Constructions LTD. We are very thrilled with everything that was done. Everything has been completed to the highest standard and...
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CONSTA Construction Limited
4 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2017CONSTA Ltd - small construction company based in London, and characterises in flexibility to complete various jobs . There is list of different small or awkward completed jobs in our portfolio as well as more significant projects as loft conversions, extensions, full house read more
Latest Hard Flooring feedback review:
To fit Engineered wood floor
Excellent, worked quickly, cleanly and floor looks fantastic. Good communication throughout.
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AMG LONDON
2 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2014AMG places great emphasis on the importance of up to date methods of design and construction. As a key player at the forefront within the market place we specialize in building Extensions, Loft conversions, Drylining, ceilings, painting and decorating to complete internal read more
Latest Extensions client reference:
Stefan did an extension for my flat from the installation of structural steel, to the roof, and demolition. To building the shell and all cosmetic work inside. I am very happy with the work. Time keeping was good, pricing was good he was...
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PML Architecture Ltd
5 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2014We are RIBA registered architects with a wide range of experience of over 25 years within architecture, design and construction. We are experienced at new builds, full refurbishments, extensions and conversions, and have completed numerous residential and commercial projects read more
Latest Architecture feedback review:
Architecture Plans for Extension and Loft Conversion
We are extremely happy we chose to use Phil for our loft and extension design. Phil is professional, extremely accommodating and a pleasure to work with. He was always contactable, punctual and happy to spend a lot of time with us to...
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ScutariConstruction
10 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2018Scutari Construction is a limited company based in London. We are a very reliable and professional team of tradesmen with over 10 years of experience on the building industry, committed to deliver the highest levels of quality and service to our clients. read more
Latest Extensions feedback review:
Rear/side extension and refurbishment project in E18
I hired Ymer and Nimet for my extension and renovation project last year. We made a number of changes to our plans along the way, yet the project was completed on time and to a high specification. Outstanding workmanship from the entire...
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R.A.S. Construction And Design Ltd
5 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2015R.A.S Construction and Design Ltd is a well established company specialising in all aspects of construction and hard landscaping work. Our work is carried out by our own employed teams and we offer free advice and quotations. All our work is guaranteed and fully insured read more
Latest Extensions feedback review:
Renovation and Extension of 1 bedroom Victorian flat
We had a one bedroom lower ground floor garden flat and did a side return and extension into the garden. The flat is in West Kensington area. We also did a full internal refurbishment and moved just about every wall, moved boiler, new...
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MarioM Construction
2 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2016We have spent 15 years in the construction sector. Having experience both in the private sector and commercial sector, we use innovative and modern technology to complete your work. In effect, we achieve higher precision, shorter work times and due to this a lower cost for read more
Latest Extensions feedback review:
Entrance hall extension including new downstairs toilet
Mario planned all the work with us, listening to our wishes and coming up with good ideas. He sent us a quote the next day and was responsive to our changes. We were very happy with the work he has done. They worked quickly and almost...
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Pine Construction Ltd.
3 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2014As a civil engineer and principal building contractor we consult, design, construct and project manage any dwelling and commercial projects from minor repairs to complete new-build as well as any type of restoration/renovation and basement construction projects. read more
Latest Extensions feedback review:
Full refurb of house including extension and loft
The best team in London to work with they are highly skilled professionals and very easy to work with looking forward to work with them again
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MYCO Contractors Limited
8 reviews • 100% positive ratingExtension Builder working in North FinchleyTrade Member since 2019We are experienced and hard working team of professionals who carry out complete extension building and refurbishment projects. Our work speaks for itself. We move from a client to another purely through recommendations and our clients are always happy to share nice read more
Latest Extensions feedback review:
General works on flat
Myco carried out some works to our leaking roof terrace which included: (i) diagnosing the cause of the leak, (ii) taking up and completely replacing everything above the roof timber joists, (iii) laying new tiling on the terrace, and (iv)...
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