Thika Road completion has also seen malls being rolled out along the route.
The project has 178 three-bedroom houses and 171 four-bedroom units.
Developers unveiling projects targeting people earning less than 30,000 a month.
The construction loans will be offered at interest rates of between four and six per cent.
The factory has a capacity to produce 126,720 expanded polystyrene panels (EPS) panels a year.
Roofing giants are increasingly finding Kenya as a great investment destination.
The masterplan proposes the creation of more than a dozen commercial centres.
The one-bedroom apartments will be sold for as low as Sh2 million.
The new houses will be built using the Expanded Polystyrene (EPS) technology.
The firm has launched a spirited campaign to market its prefab houses.