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Extension Builders

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  • Extension Kings Ltd

    Extension Builder working in Walthamstow
    Trade Member since 2017

    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 Conversions - General feedback review:

    Remove timber stud wall and insert steel 'goalpost'

    Alban and his team arrived promptly each day and worked with a high degree of care. Importantly, I would also add that Alban's team were a pleasure to have at the house during the works. I am an Architect alongside being the client in this...

    By benjamin85776 on

  • Omniscient Construction Ltd

    Extension Builder working in Walthamstow
    Trade Member since 2015

    We have 20 years experience in construction,from extensions,loft conversions,property maintenance,kitchens,bathrooms,basement conversions,through to new builds. We work closely with our clients to achieve their goals. We have a trusted workforce. read more

    Latest Conversions - General feedback review:

    Wall removal and structural steel installation

    Jason and his team were fantastic throughout this two month project, which went smoothly and without any hiccups. They were professional, well organised and have done a fantastic job on our home. I would highly recommend their...

    By philiprichards87 on

  • Diamond Construction London

    Extension Builder working in Walthamstow
    Trade Member since 2014

    Diamond Construction are a well established family business that has been operating successfully and providing clients with a professional and excellent service since 1981. We cover all aspects of building work specialising in extensions, conversions, new builds and all read more

    Latest Loft Conversions feedback review:

    Loft conversion with dormer

    Diamond Construction was commissioned to convert our loft space into a room. Our experience with Diamond has overall been very positive. The work started on time and was delivered with the agreed timescales. We thought Ricky and his team...

    By tezkn on

  • C1 Builders

    Extension Builder working in Walthamstow
    Trade Member since 2017

    Based in London & covering South East England , C1 Construction & Development Services Ltd , trading as C1 Builders , is run by a highly experienced, hands-on management team with a dedicated, friendly & loyal workforce. Specialists in residential projects. Side returns , read more

    Latest Extensions feedback review:

    Single story extension to kitchen

    Chas and his team have built a beautiful extension that is a joy to live in .

    By geraldine27811 on

  • BH CONSTRUCTION

    Extension Builder working in Walthamstow
    Trade Member since 2017

    BH CONSTRUCTION Is a team of very trustworthy and experienced builders . We have been involved in construction industry for over 20 years. I do take care of all aspects of plastering and rendering myself .I am a professional plasterer with more than 20 years of read more

    Latest Extensions feedback review:

    Garden outbuilding

    Bekim and his team were fantastic. Bekim filled me with confidence when he spent time understanding the project, sharing his extensive knowledge, and providing a very detailed, and competitive quote (other builders spent less than 15...

    By jenane11 on

  • REA Construction LTD

    Extension Builder working in Walthamstow
    Trade Member since 2013

    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:

    6m x 4.5m Rear extension

    REA Construction were exceptional from start to finish. They met budget and quality requirements without a problem and delivered 4 weeks earlier than quoted. I would strongly recommend REA construction to anyone who is looking for a...

    By sam_249q on

  • Glorum

    Extension Builder working in Walthamstow
    Trade Member since 2017

    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:

    Buildings extension - Permission granted

    Glorum has been extremely professional and hard working. They fulfilled the deadlines given. They have good team of all trades. Their admin is strong as well. They give attention to detail and come up with new ideas and technology. Great...

    By user_der on

  • CIF Builders

    Extension Builder working in Walthamstow
    Trade Member since 2015

    We 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!

    By matteo_72 on

  • Signature 1 Construction Ltd

    Extension Builder working in Walthamstow
    Trade Member since 2019

    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:

    House to flat conversion including rear extension

    Fantastic outfit. Spoke with previous clients who confirmed the same. Will be using again.

    By christian198 on

  • R&M Workers ltd

    Extension Builder working in Walthamstow
    Trade Member since 2019

    Thank you for looking at our company's profile. I hope a brief description of what we do, is sufficient to interest you in calling us and getting to know us better. R&M is an established building contractor operating within M25 to the highest standards. We offer an end to read more

    Latest Restoration & Refurbishment feedback review:

    Victorian cottage: Relocate stairs & chimney breast out

    Couldn’t recommend these guys more highly. Saul was really helpful in suggesting options and solutions for our project (replaced suspended floor and reinstated fireplaces In Victorian terrace). His team were professional and highly...

    By sherf on

  • ScutariConstruction

    Extension Builder working in Walthamstow
    Trade Member since 2018

    Scutari 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...

    By anwar51467 on

  • BCANI construction

    Extension Builder working in Walthamstow
    Trade Member since 2014

    Our priority is your satisfaction. Take advantage of our professionalism and years of experience in the market. In addition, our trained staff will take care of the fastest and most effective solutions to your contract. Of course there is the personal approach and high care. read more

    Latest Bricklaying client reference:

    Work done in June 2013 .funishd on time and very satisfied with the way the work was done. Job finished on time. I would be very happily recommend him.

    Reference taken by MyBuilder on

  • Panoramic Homes

    Extension Builder working in Walthamstow
    Trade Member since 2018

    With over 12 years of experience in Civil Engineering & Project Management, we are specialised in Architectural Planning, Structural Designs, construction, renovation and refurbishment works. We have a dedicated team for the type of works. Support from Architects and Civil read more

    Latest Extensions feedback review:

    Single Storey back and porch extension with WC

    I absolutely recommend Muhammad and his colleagues Tony, Binda and others. They were really pleasant to work with and very competitive priced. They were highly professional and friendly bunch. No job was too big for them. We had quite a lot...

    By aby_27 on

  • MYCO Contractors Limited

    Extension Builder working in Walthamstow
    Trade Member since 2019

    We 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 Kitchen Fitting feedback review:

    Replace old kitchen and install quarts worktop

    Tony and his team did a fantastic job in my kitchen. Among other things I was really surprised with the speed at which kitchen and worktop have been installed. While all supplier’s would give me 2 weeks lead time for quarts worktop, Tony...

    By nicky_186 on

  • planix Ltd

    Extension Builder working in Walthamstow
    Trade Member since 2011

    Planix limited carry out all aspects of constructor but specialised in loft conversion, extensions, garage conversions and property refurbishment including kitchen and bathroom fitting. read more

    Latest Conversions - General feedback review:

    Garage conversion and flooring

    Vadym and his team has done a very good job. They finished my project largely within the agreed timeline. I am quite happy with the quality of their work. Vadym always kept me updated to the progress of the project and discussed with me any...

    By hzhang9 on

  • H Construction Group

    Extension Builder working in Walthamstow
    Trade Member since 2021

    All types of building work undertaken no job is to big it small for us Give us a try guaranteed to complete what we say, with us customer is always in control as we complete work then expect payment later, this is what makes us different from the rest, we are confident so read more

    Latest Extensions feedback review:

    Side extension with potential structural issues

    Great company. Came round on a Sunday to look at the job and quote and were so totally honest, they told us they didn't think anything was required! They left a quote if we wanted them to take up the floor and explore further what we...

    By karen_112 on

  • Vis Interiors

    Extension Builder working in Walthamstow
    Trade Member since 2014

    I'm a very honest, reliable and hard working person. I always leave the job I started in very good condition and completed in the allocated time. I always provide the client with the best solutions for the job and keep my costs clear and fair. read more

    Latest Hard Flooring client reference:

    Victor (Vica) laid some engineered oak wood flooring for us in a house that we bought at the end of 2013. The house needed lots of work doing and the new flooring was just one of the many jobs undertaken by Victor and carried out to a very...

    Reference taken by MyBuilder on

  • AP General Builders

    Extension Builder working in Walthamstow
    Trade Member since 2018

    Our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. As a result, a high percentage of our business is from repeat customers and referrals. I would be more than happy to showcase the high read more

    Latest Garden Maintenance feedback review:

    General clearing and weeding and pruning.

    On the first day Peter arrived promptly at 8 am, and with one break for lunch, and just 2 cups of coffee worked doggedly through to 8 pm. He weeded by hand (which surprised me I expected him to dig it over with a spade) but doing it his way...

    By cd44559 on

  • CELLI Property Care

    Extension Builder working in Walthamstow
    Trade Member since 2015

    We are big enough to cope and small enough to care. Our goal is happy customers - Before and after pictures - Superior customer ratings and hopefully your recommendation. We are a very hardworking team, keen on offering quality while being budget friendly. read more

    Latest Restoration & Refurbishment feedback review:

    New Bathroom To Be Fitted

    Completed the job on time and came back to resolve issues with radiator valve without any issues.

    By robbyh_81 on

  • A2Z Property Improvement Ltd

    Extension Builder working in Walthamstow
    Trade Member since 2020

    A well establish Building Contractor with 21 years experience, Dealing with all kind of Home Extensions, Loft Conversions, basement conversion, out buildings, electrical wiring, plumbing & boiler fitting, tiling, kitchen and bathroom fitting roofing and K rendering. read more

    Latest Extensions feedback review:

    Kitchen extension

    Although I posted for a kitchen extension quote I decided that I would proceed with this at a later date. I did have a lot of other building work such as chimney removal that was undertaken by A2Z Property Improvement Limited. I am happy...

    By fooz on

What can extension builders do?

MyBuilder is the simplest way to find a reviewed and vetted extension in your local area. We can connect you with local extension builders near you, so you can choose the ideal tradesperson for your project with confidence.

Whether your plans are big or small, we can help you find a skilled extension builder to support you with your job. Your contact details are only shared with tradespeople you want to speak to, so you can check out their credentials, read honest customer reviews and get free quotes to compare.

There are lots of jobs that extension builders can help with, including:

  • Extending your home with an extra room
  • Two+ storey extensions
  • Adding partition walls to create more rooms
  • Building annexes or external structures

Top Extension Builder Reviews

98%

Extension Builders working near Walthamstow in East London have an average review score of 98% positive based on 991 homeowner reviews.

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Mumsnet rated 2019

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