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Browse extension builders near you, read profiles and contact them by inviting them to quote.
I've been working in building trade for over 20 years , I can undertake any job small and big from foundations to the roof and anything between. I can provide any references and I have insurance of £5 million. Me and my team take pride at what we do and we do it first... read more
Latest Extensions feedback review:
Extension and full refurb. 2 bedroom flat.
Amazing service. I cannot recommend enough! I will be using again. X
By joshwood on 18th Dec, 2020
Bluelime is a one stop shop for all your planning, interior design , structural engineering and construction needs. With over 8 years worth of happy customers we pride ourselves with our honest and inventive solutions. Free initial consultations and proven track record of... read more
Latest Extensions feedback review:
Rear extension
Alton and Carly at BlueLime Design and Build were engaged to draw up plans for my extension and get them approved with the council. I needed the drawings completed quickly and they were turned around as promised. Really professional advice...
By pjphillips_fish on 12th Feb, 2014
The company’s success is built on the strong belief of quality work, attention to detail and on-time completion. Rea Construction Ltd has an in house team of builders, architects, and interior designers with all the relevant skills and qualifications which enable us to... read more
Latest Extensions feedback review:
Ground floor extension to Edwardian terrace
We couldn’t be happier with the professionalism and quality of workmanship from REA Construction. The project was delivered within budget and on time. We lived in the property during the work and we, our neighbours and the site were...
By suzanneml on 8th Dec, 2017
When choosing My Trusted Builder know that our key focus is on customer satisfaction. We are here to add value to your project with our team of expert surveying and contracts managers. As a member of The Federation of Master Builders we are recognised for the quality of our... read more
Latest Extensions feedback review:
Kitchen side-return infill
Alex and his team have produced a fantastic result, we love our new kitchen and the team worked so hard to deliver the project on time and to the highest standards. Wouldn't hesitate to recommend him and his great team.
By hw7998 on 18th Jan, 2019
GLORUM Limited is a London-based construction company with 10+ years of building experience in domestic and commercial projects. GLORUM Ltd is your one-stop construction company made up of highly qualified and skilled tradespeople, designers and engineers that can... read more
Latest Extensions feedback review:
Rear extension and loft conversion in Canning Town
This was our first project working with Glorum. We were very pleased with the quality of their workmanship. We are about to begin our second project with Glorum. We hope many more will follow!
By george_and_james_architects on 6th Aug, 2019
PAL LEE GROUP LTD is a London based full-service construction company carrying out its services over the capital. As a full-service construction firm, we have the ability to use our own team of skilled craftsmen along with a talented group of speciality contractors and other... read more
Latest Extensions feedback review:
Kitchen extension and fit out
Pal Lee carried out a kitchen side and rear extension in our flat. They have been very professional throughout the project, careful to detail and easy to communicate with. The result is outstanding. We are so pleased with the work carried...
By matilde on 10th Oct, 2020
We are a family run building company , originally established in the East End of London back in 1971 , now operating from Essex, covering the whole of London and Essex. Approved by trading standards with a £5million public liability insurance. read more
Latest Extensions feedback review:
Removal of two non-load bearing walls
Very happy with the work completed. The whole process was hassle free courtosey of Kay's friendly approach to dealing with my questions and Steve's accommodating nature when it came to working with my ever changing electrical plans.
By anon-190503001502385231 on 2nd May, 2013
We are fully qualified & established architectural design team, with high success rates in obtaining residential and commercial planning approval. A multi-disciplinary consultancy with 10 years combined experience. We provide services for all projects, new builds,... read more
Latest Extensions feedback review:
Kitchen extension
I am very happy with the work done by Abul he kept me updated as the plans were getting done and submitted and he maximised the plans very well and would recommend him.
By malkit69306 on 4th Feb, 2021
Qube 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:
Advice and rough quotes needed
Sam was great and we'll be inviting him to give a full quote for all the work we need when our house purchase has gone through.
By chabby on 10th Apr, 2016
Signature 1 Construction LTD is a family run business with over 20 years experience in the building industry. We specialise in extensions, loft conversions and full house refurbs. Every job we undertake we take great care of the clients house and are experienced project... read more
Latest Extensions feedback review:
Care Home Extension
I highly recommend signature 1 construction, the experience has been great from the start. Marin and his team are great and always explain each stage of the build and happy to answer any questions/anxieties you may have. Costa the foreman...
By amin_thobani on 26th Aug, 2019
Hi 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:
Rear extension to house
From the first meeting to discuss the job the approach from Azure was very professional. There were many elements of the job which required a design input from the builder, Azure were able to provide value engineering solutions to satisfy...
By paul28897 on 25th Mar, 2020
Mark and his team of 8 have over 100 years of trade experience between them. Each member of the team has honed their craft in a specific trade from bricklaying to plastering, extensions to renovations. Working so close to each other and as a team, they create extensions and... read more
Latest Extensions feedback review:
Kitchen Extension - Planning granted
Mark was amazing and the team he had did a fast and clean job. They walked us through all parts of the job and never kept us in the dark. We would hire again.
By agcowie on 11th Jun, 2018
We are a design build firm with over 14 years experience in the construction and architecture sector. We both have masters in architecture and are capable of assisting with all aspects of services. We have worked on over 40 residential projects in London since opening and... read more
Latest Extensions feedback review:
Rear extension, merging with kitchen and dining room
He was very helpful and transparent of the cost
By hanna57700 on 18th Aug, 2020
Inside Out was formed in 2009. We are an established, London based building company operating throughout London and within the M25. We deliver an honest and straight forward service, with quality workmanship at the forefront of everything we do. read more
Latest Extensions feedback review:
Single storey rear extension
After a terrible experience with a previous builder, it was such a relief to bring Nico and his team on board to finish off our extension. Throughout the build they have been helpful, polite and tidy. They provided a budget and finish date...
By brian22824 on 17th Oct, 2018
At Geo Sky we have more than 10 years of experience in carrying out all aspects of the works related to your kitchen and bathroom starting from simply replacing the worktop, repairing the kitchen and bathroom units or design and complete refurbishment of your kitchen and... read more
Latest Extensions feedback review:
Building a 3M extension
If you want professional service, kind, courteous workers, a clean job, positive communication and a great price then Geo Sky are the team for you. I met them back in December 2018, Michael Giorgi Gela and the team are extraordinary. They...
By adrian_960 on 16th Feb, 2019
We 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 Extensions feedback review:
extension to ground floor flat and refurbishment
Phil is currently working with me to design an extension. He has being really helpful and came up with innovative ideas to improve my initial plans. The plans he has submitted are really good and way beyond my expectations. He has kept me...
By kcole_45 on 3rd Apr, 2015
We are a team of experienced professionals who carry out complete extension building and refurbishment projects. Our clients praise us for the professional and responsible attitude we bring to any project. Please do keep an eye on new photos posted as we progress with our... 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)...
By hnewton on 16th Mar, 2020
I am a city and guilds advanced craft qualified carpenter/joiner With over 30 years experience in the construction industry. I was the director of a property development company. I’ve managed contracts for NHS trusts as well as private contractors. The types of work I... read more
Latest Extensions client reference:
Peter was the on-site foreman on our complete house renovation, which took just over a year. This included an additional ensuite pod bedroom in the roof and a side-return and extension to the kitchen. Peter was totally reliable throughout...
Reference taken by MyBuilder on 18th Jan, 2018
Craft of London are an established building company, specialising in design and build projects, creating bespoke interiors and homes. Our workmanship is of the best standard in London for either small, medium or grand designs. read more
Latest Extensions feedback review:
Kitchen Extension in North London
Kel and his team worked on my single storey extension with bifold doors and glass roof. He also did some landscaping in my garden, replacing the fencing and installing a raised patio with cedar battens to the side. Overall I was very...
By luc_86 on 3rd Sep, 2013
We are the building company that specialized in Loft Conversions, Extensions and Refurbishments. By this moment we worked as a subcontractors, now we have all neccessary and feel free to participate to the tenders, prepare the informative and detailed contracts and... read more
Latest Extensions feedback review:
3 x 3M extension
A very efficient builder who did the plans which where passed first time when we needed help he found someone to help very clean and tidy and on time
By karen98090 on 8th Jul, 2019

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Tradesmen in Islington
- Architectural Designers
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Towns near Islington
- Canonbury
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- Highbury
- De Beauvoir Town
- Pentonville
- Hoxton
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- Primrose Hill
- Holborn
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- Holborn