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Extension Builders

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  • Basil Brothers

    Extension Builder working in Waltham Cross
    Trade Member since 2016

    We are an experienced team formed of two brothers who have 15 years experience in building and interior and exterior renovations. We have experience working both in the UK and across Europe. We have a good track record of quality work and we can provide UK references on read more

    Latest Bricklaying feedback review:

    Rebuild Brick wall

    Basil Brothers team arrived punctually, understood the job and provided a competitive quote. Workmanship was excellent and very nice people to deal with, so very pleased, Thank you.

    By tractor on

  • Alpha Construction

    Extension Builder working in Waltham Cross
    Trade Member since 2013

    A local British family run construction company with over 30 years experience in the building trade. We take a structured planned approach to all projects big or small and deliver high quality work at a fair price. Free no obligation quotation service please feel free to read more

    Latest New Builds feedback review:

    New Build Bungalow

    Alpha constructions carried out an excellent job with our new build timber frame bungalow. They are extremely professional and cater for personal preferences. They also prepared to go the extra mile to solve a problem created by another...

    By anon-210703001503571264 on

  • luan meta

    Extension Builder working in Waltham Cross
    Trade Member since 2017

    Hello my name is Luan and my company has been established since 2014. I have over 10 years' experience in the Building industry and take pride in the work that we carry out. Based in Enfield. Building services such as Carpentry, Driveways, Extensions and loft conversions. read more

    Latest Guttering feedback review:

    Guttering blocked

    Luan contacted me and discussed the guttering job. He attended site however after his assessment feedback I was not very confident with his assessment feedback and therefore did not allocate the job to him.

    By terrence65361 on

  • HMS Ltd

    Extension Builder working in Waltham Cross
    Trade Member since 2019

    Family run building/construction company specialising in extensions and refurbishments read more

    Latest Extensions feedback review:

    Small Extension

    HMS did a great job of managing our extension project and we couldn't fault the workmanship, all the tradesmen they brought in were professional and pleasant.

    By richard58210_12 on

  • dmr construction group ltd

    Extension Builder working in Waltham Cross
    Trade Member since 2021

    DMR Construction provides a professional service in the following areas: extensions, loft conversions, refurbishment, new builds, general building. The priority of the company is customer satisfaction. Therefore, the choices and the needs of customers are the most important read more

    Latest Extensions feedback review:

    Kitchen extension

    Cumhur visited and spent a long time explaining the process and what would be required to complete this job. There were no hidden costs aside from additional works I had requested. He and his team were polite, friendly and trustworthy I...

    By carol51681 on

  • CJE BUILD LTD

    Extension Builder working in Waltham Cross
    Trade Member since 2019

    Family run business with over 30 years experience. Specialising in extensions, new builds and carpentry. We provide exceptional work at a fair price! read more

    Latest Carpentry feedback review:

    Internal doors

    CJE build was fantastic. I was very worried about getting these doors and surroundings sorted as it was a very awkward / difficult job. The team at CJE instantly put me at ease with the task at hand and were very accurate and precise with...

    By qcgeorge on

  • B W Brickwork

    Extension Builder working in Waltham Cross
    Trade Member since 2014

    I have been established for over 30 years we carry out most building work and paving and driveways we also specialise in brickwork to a high standard read more

    Latest Bricklaying feedback review:

    Rebuild brick column, fix light, quote to board loft.

    Faultless. Excellent work. Brian arrived exactly when arranged, carried out the work to a very high standard and left the area tidier than it was when he arrived. I'm very pleased with the work that was done and will be arranging for Brian...

    By anon-210330004502028412 on

  • SP Cranstone LTD

    Extension Builder working in Waltham Cross
    Trade Member since 2017

    SP Cranstone LTD is a small but unique building company that has a wealth of experience within its company to provide a service to the domestic sector. We have several accreditations as you will clearly see on our web pages that keep us in good check. Value for money, with read more

    Latest Extensions feedback review:

    Single storey with extension and house refurbishment

    Having been let down by my original builder, I posted my requirements on MyBuilder.com. Simon Cranstone (Simon) responded promptly and based upon my scope of work provided an initial Projected Cost (PC) budget. The project, a house...

    By andrew_bil on

  • BCANI construction

    Extension Builder working in Waltham Cross
    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

  • Altun Property Consultants (UK)

    Extension Builder working in Waltham Cross
    Trade Member since 2015

    Altun Property Consultants is committed in delivering best customer service by completing projects With high standards for our customer The important fundamentals of Altun Property Consultants We believe that our passion to deliver service and accomplish project from read more

    Latest Bathroom Fitting feedback review:

    New bathroom plus laminate flooring

    Done a brilliant job for a very reasonable fee, finish and attention to detail has to be seen to be believed, would have no hesitation in recommending this contractor to anyone looking for high quality work that doesn't cost the earth

    By j_j_driveways_and_patios on

  • KCK Renovation

    Extension Builder working in Waltham Cross
    Trade Member since 2016

    I have been involved in the building industry for over 15 years with an extensive portfolio of renovated properties across London. My background comes from interior design which has lead me over the years to develop a great eye for interior architecture which has therefore read more

    Latest Carpentry feedback review:

    Need help to put up my outhouse 5m x 5m

    Really happy with the final result, there were a few issues here and there regarding the materials sent by suppliers but were soon corrected with Initiative and professionalism. From an empty area at the back of the garden then a new...

    By amy78681 on

  • Firtree building services ltd

    Extension Builder working in Waltham Cross
    Trade Member since 2019

    Firtree building services ltd Has been trading since 2011 and specialises in residential extensions and loft conversions. read more

    Latest Extensions feedback review:

    Kitchen extension

    Matt and his team recently completed a fantastic job on our kitchen/extension and bathroom refurb. All of his team were great to work with and have on site, which really helped in what was at times quite a stressful space to remain living...

    By george84_36 on

  • Springfield Conversions

    Extension Builder working in Waltham Cross
    Trade Member since 2018

    I have been in the building trade for 35 years. I undertake all aspects of building work on residential properties. I am experienced in refurbishments, extensions, garage conversions, all aspects of landscaping, interior and exterior decorating, installation of bathrooms and read more

    Latest Extensions feedback review:

    Extention

    Chris and his team did an Amazing job. The work that was carried out was completed to a high standard. Professional from start to finish and price that was quoted was very competitive. Will definitely be using them in the future.

    By christine72657 on

  • Rio Building Limited

    Extension Builder working in Waltham Cross
    Trade Member since 2018

    We offer innovative construction solutions that meet tight deadlines and we are committed to the delivery of projects that exceed our clients’ project expectations. Through dedication and determination, Rio will continue to achieve success and excellence for all of our read more

    Latest Conversions - General feedback review:

    Wall alteration/opening up a wall for sliding wardrobe

    Junior and his team are first and foremost a great friendly and conciencious group of people. We were really impressed by their vision and ideas for what we could do, which really helped us as it was our first renovation and we had ideas...

    By jodi_21 on

  • Ian Warren Brickwork

    Extension Builder working in Waltham Cross
    Trade Member since 2018

    Bricklayer by trade 30 years We do extensions, alterations, loft conversions, orangries all types of roofing we also do new cement board cladding and all types of fencing read more

    Latest Extensions feedback review:

    Small ground floor extension to rear of house

    The extension has come out great and we are very pleased with the space gained. The bathroom is stunning. Ian was very approachable to discuss details and make changes through the job.

    By ergin on

  • FRM Construction LTD

    Extension Builder working in Waltham Cross
    Trade Member since 2022

    Why Choose FRM Construction Ltd? We are experienced, trusted and professional builders with over 20 years of experience. Based in Waltham Cross, we primarily cover all of North London and we tailor our services to meet the needs of each individual client. We can bring any read more

  • Parker Brickwork

    Extension Builder working in Waltham Cross
    Trade Member since 2020

    Friendly and professional run business bricklaying for 10 years . We build to the highest standard.No job too small from garden walls to new builds repointing and patios and all work carried out with customer satisfaction in mind.Its people like you that keeps our business read more

    Latest Landscaping feedback review:

    Replacement patio

    7 Nov. Patio laid on 1 Oct. Contacted Reece the next day after leaving it for 24 hours as instructed, as one slab was wobbling. He said it was due to the wet weather and that he would come back and fix it. I paid in full, have sent...

    By northlondon on

  • Keiths electrical services

    Extension Builder working in Waltham Cross
    Trade Member since 2019

    50 years guiding experience read more

  • Arkle Vass

    Extension Builder working in Waltham Cross
    Trade Member since 2015

    We are a professional company with multi-skilled people in different areas and subjects. House renovation, electrical jobs, plumbing, tiling, painting, gardening, maintenance and a lot more. Better quality for less money than other companies would do it. We offer a free read more

    Latest Tiling feedback review:

    floor tiling

    Very nice person, who did an excellent job tiling the floor of my outside work shop. Would certainly use again, and can highly recommend.

    By a_hosie on

  • B6 FOUNDATION AND PILING SPECIALIST LTD

    Extension Builder working in Waltham Cross
    Trade Member since 2021

    B6 Foundation and Piling Specialist is a family run, employee owned trust, founded in 2005 .Company is one of quality of service and client satisfaction. Our primary business is to service the construction comprising Piling, Foundation, Drainage, Steel Fixing, Slabs, Paving, read more

    Latest Groundwork & Foundations feedback review:

    4 metre concrete base

    Good communication throughout. Work completed to a good standard. Great price. Would use again. Thanks

    By supersaint_30 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

99%

Extension Builders working near Waltham Cross in Hertfordshire have an average review score of 99% positive based on 3,264 homeowner reviews.

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