HDB gas pipe installation and alteration in Singapore must be carried out by a Certified Fuel Service Worker (LGSW) or City Vitality Pte Ltd, with selling prices different according to the scope of work. A full gas supply change-on, which include kitchen area gasoline pipe and equipment set up, charges somewhere around $250 to $272.fifty with GST. For unique alterations, extending a fuel pipe during the kitchen area or company balcony prices around $125 ($136.twenty five with GST). Providers such as Homeone, Valcan Engineering, and SEM Engineering PTE LTD are accredited contractors who deliver these services, offering clear quotations and compliance with all protection restrictions. Some companies like LJH Engineering also focus on gasoline function for residential premises. Projects involving a fuel drinking water heater installation could begin at $205. The entire connection cost is usually read more challenge-precise, and several companies, like appliance installation at an present position, have decrease personal charges of around $a hundred.