Michael Grant & Sons was founded in 1980 by Michael Grant Senior.  In 2015 Michael Grant retired and the company was purchased by Michael Grant’s sons, Michael & John Grant renaming it as M&J Grant Construction. The company is located at 38 Killowen Road, Rostrevor Co. Down BT34 3AF. M&J Grant Construction currently have four members, two of whom are partners and managers, one foreman and one site labourer.

The company’s main service is: –

  • Concrete flooring
  • Screed flooring
  • Ground works for industrial and domestic premises.

The company also work on factory maintenance, office refurbishments and building of industrial units and small extensions to factories and houses. Michael & John Grant along with their team have 25 years’ experience in completing the above jobs / service to the highest standards.  Our successful history is based on the

 “you are only as good as your last job” 

We endeavour to take each job from start to finish with quality at the forefront.


Relationship chains are vitally important to every successful company and M&J Grant Construction have built strong relationships with many local contractors, clients and suppliers of materials.  With these relationships in business we can plan our jobs with ease, knowing our materials are excellent quality, our workmanship is next to none and our main contractors and clients are always happy with the finished product/service.


M& J Grant Construction are very proud of every job at its finished point.  To attain this standard, we believe training is crucial for each member of our workforce.  Each member is given onsite training, and is encouraged to offer their opinion, if they feel there is a better way so they and the rest of the team can benefit and improve.


M&J Grant Construction believe our team is the most important asset, so we ensure all employees perform their respective functions without undue risk to their health & safety and that of anyone else.  We maintain a working environment that is safe without risks to our employees ensuring that there is adequate safe systems and methods of work at all times.  M&J Grant Construction promote awareness among all in its team in health and safety matters by ensuring all members have sufficient information, instruction, training and supervision while at the work place.  We are keen to provide information and ideas of wellbeing / occupational health to our team also.  Together we support local charities with their events and partake in walking and running challenges.  This also builds a strong relation within our team, in and out of work throughout the local community.