How it works
Post a job
Tell us about your job, and we'll alert suitable extension builders in Northern Ireland. It’s simple and free.
Tradesmen respond
Once your job is posted, you'll get responses from interested extension builders through the website.
Review and choose
Browse profiles, work history, and feedback, then choose who you wish to share your details with.
Browse Extension Builders near you
Browse extension builders near you, read profiles and contact them by inviting them to quote.
SMD, all types of Building & Joinery Work. Renovations, extensions & loft conversions, uPVC doors, windows & fascia boards, Fencing & decking, Kitchens, Staircases, Internal/external doors & frames, Architrave,skirting & wooden floors. All work is guaranteed and completed to... read more
Latest Extensions feedback review:
small single storey extension
SMD Building and Joinery have just finished building a single storey extension and installing and tiling the new shower room for me, installing french doors and retiling my kitchen floor. Seamus and all his team were always professional,...
My business is a family one my dad has been involved in the building trade for 40 years myself have been in the building trade 25 years we take on most jobs from extensions roofs any house repairs patios loft conversions flooring shop conversion read more
Latest Extensions feedback review:
Side extension.
Fantastic and impressive job in a short period of time, great bunch of guys and nothing was too much. Highly recommended.
I'm a general builder with 29 years experience in all aspects of construction (ie) extensions, refurbishments, renovations, sunrooms, hard lanscaping, garden walls & patios, All work carried out to high standards, references available on request. read more
Latest Extensions client reference:
Paul built us a double garage with full loft conversion. With full electrics. Well pleased with workmanship. And a great man at his job. Very fussy like myself. Could not fault the whole job from start till finish.
Joinery Plus offers professional inexpensive top quality service to clients throughout Belfast and Northern Ireland. Set-up in 1982 the company has years of experience in the building trade. read more
Latest Extensions feedback review:
Dormer extension with bathroom
Our build involved a large dormer extension for three bedrooms and one bathroom. In addition we also removed a wall downstairs to create a large kitchen and family room. The standard of work by Mick and his team was excellent. Mick kept us...
M&S Joinery have been trading for 25 years,have wide experience in all aspects of the building trade Being registered with the NHBC means we are fully bona fide contractors and stand over all work,we also carry 10million pounds of public liability,employers and... read more
Latest Extensions feedback review:
extension
I had a single storey kitchen extension built by M&S joinery. They looked after all elements of the job from foundations to final fix. They dealt with all the contractors and also with building control to ensure everything was 100%. They...
N.W Doyle Construction Ltd caters for every aspect of the building, whether it be that dream extension or that dodgy roof tile, look no further. We give free advice & free quotations, we pride ourselves with the quality of workmanship, keeping to timescales and keen prices.... read more
Latest Extensions feedback review:
Various Jobs
Nicky & Darren did an excellent job, can't be faulted in any way. The boys know what they are doing and work hard to get the job done. Highly recommended.
Kirk contracts is a family run building firm with Vast experience in all aspects of building including domestic extensions and new builds to commercial units including some for tesco U.K. We work very close with every client ensuring they are more than satisfied with each... read more
Latest Extensions feedback review:
Cottage Extension/Renovation
Completed the work diligently and also within budget. We had a few minor issues we had not planned for and Kirk Contracts worked around them amd provided positive alrternatives. We are very happy with the end result and would have no...
Hey Am kyle agnew , KA Building services does all kinds off building services , new builds, renovation , sunrooms , extensions , grounds work, paving , fencing also digger work , we take the jobs from start to finish and finished to a good standard , we have a well... read more
Latest Extensions feedback review:
Bathroom extension
Highly recommended. Professional and helpful throughout the project and also prepared to go the extra mile.
We are a family run business consisting mainly of two brothers Chris and Ashley. We have a dedicated and highly qualified team of professionals that we use on all our projects. We are registered with numerous recognised professional bodies. All projects are completed to... read more
Latest Extensions client reference:
New sunrooms, cavity trays, steps etc, Very reliable, 1st class work, well mannered, I would recommend chris to anyone
We 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 Extensions feedback review:
New porch
He's a good man nothing was to much trouble
We are a small construction business based in Draperstown who offer an expansive range of construction and maintenance services to customers. Our services include but are not limited to bespoke new builds, extensions, renovations and property maintenance. We are a reliable... read more
Latest Extensions feedback review:
Semi-detached house extension
My Extension was completed right on schedule with minimal distribution in time for Christmas. I couldn't recommend James and his team enough, they where very easy to deal with. I got a speedy quote and the work began when agreed and I was...
Cooke's Building & Joinery has been providing a high quailty service since the early 2000's. Our main aim is to provide a high quality standard of work at a reasonable price. If you have any questions or queries, I would be happy to help. read more
Latest Extensions feedback review:
Double extension.
Martin's communication was second to none. Martin always got back to any question I had with a speedy and professional answer. He is a man of his word. I hope to work him in the future with other works. Thank you Martin. I wouldn't...
Joinery and building contractors . 20 years experience . Ten houses , 12 apartment s built in the last 15 years not to mention the shops , hotels and restaurants fitted out in between times. It has been a family owned and ran business for many years . I myself have taken... read more
Latest Extensions feedback review:
Build a brick sunroom where conservatory is
Alvin supported by his skilled team removed our conservatory to replace it with a sun room.clean and tidy aided with his plant equipment, his knowledge of Health and Safety and Building Control is in keeping with regulations.Reasonable to...
Hi I'm dale, Bricklayer looking to take on jobs in the local area. Type of work I do. .new builds .garden walls .garages .stable .steps .repointing .fireplace & preparations(demo) .farm sheds, tanks ect. Also pathing, concreting of small paths and yards. read more
Latest Extensions feedback review:
Kitchen extension units moved
Dale Picken did an amazing extension for me May 2019. The building work was a 1st class job, finished immaculately and well within the time limit. He is a meticulous punctual worker, an early riser and stayed late in the evening if needed...
Hello I am a time served joiner of 25 years carrying out all of my work within the private sector bringing a high standard of Joinery and building . Extensions loft conversions complete kitchen refits new bathrooms etc read more
Latest Extensions feedback review:
Side building
Jonny was very prompt and was happy to advise on the best way forward for the job. The work was completed in super-quick and to a great standard. Would highly recommend and definitely will use again.
We 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
DWContracts 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
Joinery and DIY work read more
Here 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
I have been in the construction business for 25 years,all bricklaying work undertaken from substructure,superstructure,extensions,garages,gardenwalls,r epointing,taking down and rebuilding old chimneys. read more
Trusted by experts
Don’t just take our word for it, homeowners love MyBuilder too. We’re proud to be rated by Mumsnet.