Heat and humidity keep aircon servicing busy in the East all year, and installations follow resale moves and new tenancies. Older HDB blocks in Bedok and Tampines carry ageing pipes, tiles and window frames, so leaks surface after heavy monsoon rain and the repairs follow.
Pasir Ris sits closer to parkland and the coast, and its condos and landed homes book their own mix of pest, garden-side and waterproofing work. Paya Lebar is busy with traffic, so travel time counts against a crew.
Which licence matters depends on the trade, with NEA, BCA or PUB relevant to different jobs, and your firm's own registrations belong on the page. Quotes are in S$, and each should say whether GST at 9% applies.