National Contracting
Justin explains cost-effective cutting solutions instead of pushing expensive full concrete replacements.
From 44 Google reviewsTrade businesses make up a significant portion of his clientele, with carpenters, plumbers and renovation companies specifically naming him as their go-to subcontractor for cutting and coring work. The consistency of praise for his punctuality and communication across a 6-year period suggests reliable service delivery.
Their work
What it's like working with them
Based on a sample of recent customer reviews (44 total)
“JMH Gates and Garage Doors highly recommends”
“tidied the whole area up”
What they help with
Based on what their customers hired them for
How they stack up
Context from 30 concretings in Adelaide
Credentials & background
Sourced from 3 public records so you don't have to look them up yourself
About National Contracting
Justin runs National Contracting as a specialised concrete cutting and removal service, using professional equipment for sawing, jack hammering, and grinding work. Multiple trade businesses rely on him regularly - from carpenters and plumbers to renovation companies - suggesting he's positioned as a subcontractor for complex projects rather than standard concreting jobs. Reviews consistently highlight his diagnostic approach, with several customers noting how he explained multiple options and recommended cost-effective solutions over expensive full replacements. His work spans both residential problem-solving (like fixing drainage issues in driveways) and commercial projects, with an apprentice mentioned helping on larger jobs.
Best for: concrete cutting and removal jobs where you want cost-effective alternatives explained, trade businesses needing reliable subcontractor cutting work, and homeowners with drainage or structural concrete issues requiring professional assessment.
Location
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Claim This Profile — Free →Common questions about National Contracting
What type of concrete work does National Contracting specialise in?+
Justin focuses on concrete cutting, coring, grinding and removal rather than pouring new concrete. Reviews mention cutting driveways for drainage fixes, removing walls, floor preparation work, and cutting concrete pads for fencing. Multiple trade businesses use him as a subcontractor, suggesting he handles the technical cutting work while other contractors do the replacement or installation.
Does Justin work with other trade businesses?+
Yes, several established businesses specifically mention using Justin regularly including JMH Gates and Garage Doors, Edwardstown Earthmoving, The Renovation Warehouse, and CastStone. Reviews suggest he's positioned as a reliable subcontractor for the specialised concrete cutting aspects of larger projects. He also works directly with homeowners on residential jobs.
What do customers say about National Contracting's pricing approach?+
Multiple reviews praise Justin for providing cost-effective alternatives to expensive full concrete replacement. One customer specifically mentions he offered an 'affordable solution in contrast to re concreting the area' by drilling holes to fix drainage rather than replacing the entire driveway. Reviews consistently describe his pricing as 'competitive', 'affordable', and 'value for money'.
What areas does National Contracting cover?+
Justin is based in Hackham in Adelaide's south, with reviews mentioning work in Hindmarsh and Edwardstown, suggesting he covers Adelaide metropolitan areas. One review mentions work at P1 Entertainment Complex in Hindmarsh. The exact coverage area isn't specified in reviews, so confirm service to your location when booking.