The advantages of VMC are numerous, with the benefits being variable based on the objectives of the individual project, and may include:
- Speed of construction is achieved though simultaneous construction, as whilst the modules are being fabricated the site works and in-situ works can proceed in tandem, and additionally the factory setting minimises the impact of delays due to inclement weather.
- Cost reductions are available where designs include a high level of standardisation to optimise material consumption, however importantly VMC delivers cost certainty for a significant proportion of the works due to the level of pre-design and delivery through a single supplier where scope creep is minimised.
- Quality is a commonly achieved benefit of VMC due to fabrication of the elements within a controlled factory environment and detailed Quality Management Plan (QMP) which requires periodic hold points during manufacture to check the quality of the works.
- Sustainability through VMC is achieved by optimising material consumption, reducing and recycling of waste, additionally modular buildings are able to be deconstructed and reconfigured or relocated and extend their lifespan and contribute to the circular economy.
- Safety is improved as the controlled manufacturing environment reduces injuries to workers, and with less workers on site there the risk of on-site injuring reduces.
- Disruption to the neighbouring communities is minimised due to the reduction of workers on site, minimal heavy works reduces noise pollution, and reduced deliveries to site minimises the impact on local roads.