How it works
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Post a job
Tell us about your job, and we'll alert suitable extension builders in Northern Ireland. It’s simple and free.
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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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Review and choose
Browse profiles, work history, and feedback, then choose who you wish to share your details with.
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Scotts home solutions
87 reviews • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2013Competitive and reliable 60 years' experience between us. Quality products, professionally fitted friendly business and willing to help as much as we can. A one stop business to save you the stress of looking for all the different trades. All work guaranteed fully read more
Latest Plumbing feedback review:
Dishwasher Installation
Highly recommended plumber. Dishwasher installed expertly. Quick tidy hassle free job.
By james48729 on 6th Aug, 2020
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Hk Joinery & Building Contractor Ltd
7 reviews • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2016We at Hk joinery & Building Contractor ltd Pride Ourselves in our Attention to Detail & Customer Satisfaction! Through the years we've built up a top class service of all trades! From Design to Completion Tell us What you'd like an we'll make it happen and more! read more
Latest Carpentry feedback review:
5 internal doors trimmed for wooden floor
Many thanks. Good job carried out well and very tidy
By anon-220805013004221500 on 4th Aug, 2016
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A.S.Contracts
3 reviews • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2017I'm a joinery by trade but I have experience of extension, renovations and new builds. I take all types of jobs and deal with the differant trades daily.I have experience in all types of joinery work . read more
Latest Extensions feedback review:
Sun room extension
Really professional job by Aidan. Very approachable throughout the job for making changes etc. Worked with us within our budget. Took slightly longer than we had hoped but was worth the wait for our open plan sunroom/kitchen/dining room....
By mharper200 on 22nd Jul, 2019
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CAZ construction
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2018We are building contractors that work to a very high standard and have 100% customer satisfaction rate.We have over 20 years experiance in all types of construction projects read more
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Matthew Conway
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2022I under take work such as, landscaping, extensions, all types of groundwork and formwork. We also do demolition and full fit outs. We supply all plant, materials and great men to suit every job. We are a small group of me who have already completed quite a few jobs to high read more
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DWContracts
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2019DWContracts is a family run business that specialises in all types of building and groundworks. With 14 years experience all work is Carried out to an exceptionally high standard. We do renovations, extensions, all types of bricklaying and groundworks read more
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Toner Construction and Paving
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2021We undertake all kinds of construction work including extensions, renovations, building works, stone, patios and outside spaces. read more
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Gorcon Ltd
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2022We are a construction firm from Armagh operating in Northern Ireland and Republic of Ireland. We have numerous years of experience in all fields of construction. We specialise in refurbishments and new builds and we are always happy to take your call to discuss your next read more
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Mone contracts
2 reviews • 50% positive ratingExtension Builder working in Northern IrelandTrade Member since 2022Here at Mone contracts we undertake any construction jobs from ground works,internal work,extension,renovations ,water pipe repairs and installation , concreting and general ground works 8 ton digger and 6 ton dumper available for hire read more
Latest Groundwork & Foundations feedback review:
4m x 3.5m Concrete Patio Base
Came and completed the job, seen no issues. Tiler came to tile platform and told me it was significantly off level and would require further work to correct. It was also not plumb (the line ran out around 100mm), meaning any pattern tile...
By stuart13577 on 8th Sep, 2022
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Brendan smith
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2019Joinery and DIY work read more
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Jmccbuildersltd
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2022James Mccloskey here my company specialises in most types of construction work bricklayer myself by trade wee always leave a good standard of work and have all revelant insurance in place Free Quotations available many thanks James JMCCBUILDERSLTD read more
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Barr contacts
1 review • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2020Do all aspects of building interiors and maintenance and joinery contracts read more
Latest Carpentry feedback review:
Floorboards securing and skirting board fitting
Showed up when stated, very quick from posting date to date for work to start (2 days). Work carried out quickly and to my satisfaction. Offered additional advice regarding job which would not have necessarily benefitted him. Overall...
By mark_rosbotham on 24th Mar, 2021
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Garymckee
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2020I’m a builder 20yrs! Also do patios paving etc! All types of building work read more
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Bradley Contracts
3 reviews • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2017Here at Bradley Contracts we carry out work on residential, commercial and retail properties. Maintenance and new work from green field site to turn key completion. We have over 15 years experience in construction works since starting out in 2001. Every job is carried out to read more
Latest Carpentry feedback review:
Reinforcing floor
Colm was extremely helpful and went very far out of his way for us. He also saved us quite a few pounds with his honest appraisal of our needs. I would have no hesitation in using him again.
By kevinq on 9th May, 2017
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KPH Brickwork
1 review • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2018Brick/block work contractor Commercial New build Extension General building works read more
Latest Bricklaying feedback review:
Footings laid for a garage
Great professional company. Couldn't be happier with their work. 100% reliable, will be giving them more work to do in the future. Thanks Patrick.
By lesley-ann78045 on 18th Oct, 2020
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Michael heron
2 reviews • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2018All Bricklaying work Foundations Houses Extentions Garden walls 8 years experience, time serverd bricklayer read more
Latest Bricklaying feedback review:
Section of existing back garden wall needs rebuilt
I needed a garden wall taken down and rebuilt. Great communication from Michael right from first contact. I sent photos of the job, and he was able to give an estimate and arrange to call for a proper look. Arrived when he said he would and...
By stephen42310 on 3rd Jul, 2020
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Orchard County builders
1 review • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2022Experience in all aspects of Building trades with over 25 years experience read more
Latest Roofing (Pitched) feedback review:
New Roof Tiles on Bungalow
Andrew was quick to get a quote in and start the roofing job. When weather turned bad he was able to start another job for us, ensuring we where not left with a open roof during the bad weather spell. He ensured our new roof worked with our...
By nicole77034 on 21st Apr, 2022
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Callum Ford
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2022I am a carpenter by trade but recently completed several home-extension projects which meant I've picked up skills in just about every trade from tiling, plumbing and bricklaying. read more
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Dunbann Contracts LTD
No reviews yetExtension Builder working in Northern IrelandTrade Member since 2021At Dunbann Contracts we carry out 1st and 2nd fix joinery work and roofing to the highest standard. We are a joinery based company but also carry out Renovations, Extensions, and New builds read more
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S r joinery
1 review • 100% positive ratingExtension Builder working in Northern IrelandTrade Member since 2022Hi my names Steve, I’ve been specialising in high end carpentry and joinery for the past 20 years. Me and my team can cover a wide range of tasks with attention to detail and customer satisfaction is our priority. We cover everything from hospitals to small jobs around the read more
Latest Carpentry feedback review:
Joiner for staircase
Great job on the staircase and hung a pic while he was here first class job
By darren13857 on 22nd Oct, 2022
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
Extension Builders working in Northern Ireland have an average review score of 99% positive based on 517 homeowner reviews.
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Ask an Extension Builder
Our vetted professionals answer your home improvement questions
- Where do i start with planning a single storey extension? how much should i be paying for architects plans?
- Can a conservatory be converted into a extension?
- How near can my neighbour build an extention to my boundry, the size he is considering does not require plannning concent.in adition this extention is going limit view / sunlight can i object?
- Damage to neighbour's property