How it works

  1. Post a job

    Post a job

    Tell us about your job, and we'll alert suitable extension builders in Northampton. It’s simple and free.

  2. Hire a tradesperson

    Tradespeople respond

    Once your job is posted, you'll get responses from interested extension builders through the website.

  3. Leave feedback

    Review and choose

    Browse profiles, work history, and feedback, then choose who you wish to share your details with.

  • W Lee Carpentry Limited

    Extension Builder working in Northampton
    Trade Member since 2011

    Thank you for taking the time to read my profile. At W Lee carpentry Ltd we offer a complete service to all our customers. All work is to a very high standard and comes with a minimum 12 month guarantee. Building work guarantees are a lot longer. Details provided in our read more

    Latest Architecture feedback review:

    Granny extension maybe double storey

    Absolutely amazing! From the beginning and all throughout, both Wes and his team of 5-6, have been legends From consultation Wes himself was very understanding of our family situation and needs. Our property is modest and the...

    By anita39493 on

  • Mogbrick

    Extension Builder working in Northampton
    Trade Member since 2017

    We are a team which can start a project for you from the very beginning till turnkey. Experience: •years of applied experience as a Bricklayer •NVQ level 2 bricklayering NVQ level 2 carpentry • Highly skilled in building and repairing structures from the read more

    Latest Bricklaying feedback review:

    Double storey front extension in Overstone. Ready to go

    I have been a developer/ for 15 years or so and have used multiple bricklaying gangs in that time. Petru Mogildea of Mogbrick is the best I have worked with. Him and his gang are relentless. They took on a very large demolition and...

    By davboss on

  • VillBuild

    Extension Builder working in Northampton
    Trade Member since 2016

    I am safety conscious and able to fully concentrate on tasks. I like to keep my work zone in a clean condition and I’m trying to unfold my activity in a good organized steps. read more

    Latest Conversions - General feedback review:

    Window removal and brick up

    Excellent service and communication. Polite, friendly and tidy. Turned up when he said they would and couldn't fault the workmanship.

    By david23235 on

  • MPM Construction Ltd Northants

    Extension Builder working in Northampton
    Trade Member since 2023

    MPM&Family Construction Ltd, "Building your vision, one brick at a time. Welcome to MPM Construction - where quality craftsmanship meets superior customer service." read more

    Latest Extensions client reference:

    Double store extension what he did for me was spot on.100% professional builder. Really good attitude. Really good focus on details and quality. Open for changes in projects and always recommend best way to fix problems on site.I...

    Reference taken by MyBuilder on

  • Kingsthorpe Building Services

    Extension Builder working in Northampton
    Trade Member since 2011

    Whatever projects you have in mind from simply hanging a door to building a new extension or maybe a new drive or patio then contact KBS for an estimate and advice. We aim to provide quality work at an affordable price. read more

    Latest Driveways (Paved & Loose Surface) feedback review:

    Repair block paving driveway to a high standard

    Gerald and his Son Carl completed work on my drive to rectify a large dip in the driveway, both arrived on time each day and continued until the work was completed. I can't speak highly enough of this building company, their work is of the...

    By mel15764 on

  • Law Home improvements

    Extension Builder working in Northampton
    Trade Member since 2019

    Home Improvements Over 40 years experience, Father and Son Carrying out all aspects of building work including building, Carpentry, fitted kitchen, windows, bathrooms, wardrobes, read more

    Latest Extensions feedback review:

    Kitchen extension

    I liked him since the very first day, He was positive, attentive to details and more importantly He listened to what I wanted and gave his professional view on every Job I requested of him... He's trustworthy. Both me and my partner we...

    By princess_vicker on

  • S & E Construction Group Ltd

    Extension Builder working in Northampton
    Trade Member since 2018

    S & E Construction Group Ltd was established in 2017 providing construction, refurbishment, furniture fit-out services. We expanded our operating regions, working now not only in UK but also in region of Cote d'Azur, France. Full set of services now includes: Interior read more

    Latest Extensions feedback review:

    Porch and driveway

    Stan and his team have been brilliant from the start. Stan is open and fair when discussing options, and Andy works ridiculously hard, from dawn until dusk with skill, precision and a constant smile :) We’re waiting for the job to be...

    By natalie70136 on

  • MroBrickwork

    Extension Builder working in Northampton
    Trade Member since 2019

    I'm a self employed bricklayer with over 15 years experience. Mainly working on all aspects of new builds, be it footings or from DPC upwards. Garden walls, garages etc.. read more

    Latest Extensions feedback review:

    Garage and office project

    Its my pleasure to recommend Mro Brickwork. I am very pleased with my new garage. The work has been completed to a very high standard and in a timely manner. Mark and Kevin were professional and positive, communicating well. Planning to get...

    By ilona38123 on

  • Eos Contractors

    Extension Builder working in Northampton
    Trade Member since 2017

    We are an all around building company, We have been In the building industry for over 15 years, we are fortunate to have a great team of skilled tradesman working for us, we normally work on full renovations, extensions and loft conversions but we do most building jobs. We read more

    Latest Kitchen Fitting feedback review:

    fitted kitchen and to tiles

    Trough My Builder I contacted Anthony and Charlie who accepted the job of modernising my kitche, adding a small into roof space and building a fitted wardrobe in the bedroom. They sent Paul to do the work and Charlie was in contact with me...

    By micaela_64 on

  • Deans Property Maintenance

    Extension Builder working in Northampton
    Trade Member since 2018

    Im ex army and carpenter and joiner by trade with 18 years experience, we do all aspects of the building trade. We have been trading as a company for 3 years now and we are growing fast. We do both commercial and domestic building works. Big jobs or small jobs we love read more

    Latest Extensions feedback review:

    Kitchen extension, raised ceiling, underfloor heating

    Team worked well and kept things tidy. Good all round team able to support with all aspects of our job. They have confidence and take pride in their work. Would use them again.

    By nashby26 on

  • Dmitry

    Extension Builder working in Northampton
    Trade Member since 2023

    We are a young company, but with extensive experience in all areas of construction, qualified employees who comply with standards and are able to meet the needs of the client. read more

    Latest Extensions client reference:

    Excellent skills and great competence. There was an easy and helpful comunication about how to complete every detail of the job. New first floor extension with 2 new rooms, backyard extension with 3 new rooms a new loft and a loft...

    Reference taken by MyBuilder on

  • L D Design and Build Ltd

    Extension Builder working in Northampton
    Trade Member since 2020

    General building contractor Extensions Loft conversions New builds read more

    Latest Extensions feedback review:

    Two storey extension - bedroom, garage and utility

    Les and him team were amazing. We had a two storey extension built - taking about 7 months in all. Les has a team who can take on all aspects of the build - and a long list of contacts for any jobs that needed a specialist (windows, gas...

    By hannah45842 on

  • Ra building services

    Extension Builder working in Northampton
    Trade Member since 2020

    Local builder covering all aspects of work including extensions read more

    Latest Extensions feedback review:

    Porch

    Rab was quick to respond to my initial post, kept me updated on the work in hand and completed within the time frame that was given... clean and tidy, friendly and all done in time for Xmas. Would recommend.

    By lesleyb on

  • AGS Builders

    Extension Builder working in Northampton
    Trade Member since 2019

    We offer Groundworks, Brickwork, Landscaping, House Extensions, Driveways, Patios, Fencing and Maintenance and Repairs. No job too small! read more

    Latest Extensions feedback review:

    Granny annex

    work was done to schedule and a very satisfactory standard Gary Hamilton controlled and scheduled all the sub-contractors giving advice and suggestions along the way

    By brian_878 on

  • D.P.H Building Services

    Extension Builder working in Northampton
    Trade Member since 2015

    DPH Building Services Ltd undertakes all aspects of the residential development process from, planning and development to design, construction and handover. We work with homeowners, landlords and developers through to local authorities.We have worked on many varied read more

    Latest Extensions feedback review:

    Double Storey Extension

    We have just had a two storey extension built by Dom and his team, from start to finish the build has been professional,organised and stress free, we were kept informed throughout the whole process. Dom's quote was spot on with no 'hidden...

    By bobbywhite on

  • ELDERTONS BRICKWORK SERVICES

    Extension Builder working in Northampton
    Trade Member since 2023

    We are eldertons brickwork services, we are a new company to the area, but have many years previous experience in the industry, no job is to big or to small from repointing to new builds, any work to do with brick, block or stonework undertaken. read more

  • transformation windows

    Extension Builder working in Northampton
    Trade Member since 2019

    Suppliers and installers of leading window and door products. conservatories from start too finish garage conversions Building extensions facia and soffits read more

    Latest Windows & Doors (uPVC & Metal) feedback review:

    Wantage - Doors

    Absolutely fantastic job by Sean and his team. Good communication and stunning finish. One of the good ones…

    By james92089 on

  • Kiril Manolov

    Extension Builder working in Northampton
    Trade Member since 2017

    CSCS/CIS Professional Bricklayer I have run and worked all kind of projects in and around Midlands since 2009.Looking to expand my business. I can provide references on request read more

    Latest Bricklaying feedback review:

    Brick up between 2 windows approx 450 X 825 mm -

    Kiril came out on Sunday and did what we needed him to and a bit more. Work was to a good standard and was neat and tidy.

    By ecowatt_electrical on

  • SLC Brickwork

    Extension Builder working in Northampton
    Trade Member since 2022

    I read more

  • Envisage carpentry Ltd

    Extension Builder working in Northampton
    Trade Member since 2019

    We are a growing company form Northampton with over 20 years experience, in them years we have covered every aspect of carpentry, our company undertakes any construction from new build house to extensions or conversions. Minor works like refurbishment on property to kitchen read more

    Latest Carpentry feedback review:

    New doors need hanging

    Ryan did a great job for us, very pleasant and helpful.

    By sharon15321 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 Northampton in Northamptonshire have an average review score of 99% positive based on 1,681 homeowner reviews.

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