Serangoon Central and Kovan sit one stop apart on the North East Line, yet the jobs behind them can look very different. Around Nex and the bus interchange the searches come mostly from HDB households and shoppers on phones.
Kovan brings landed and condo owners with bigger-ticket work. Serangoon North mixes flats with a light-industrial estate, so business searches appear beside residential ones, and Lorong Chuan, the Circle Line stop beyond Serangoon, opens a fourth pocket for firms that head that way.
Larger firms based elsewhere in Singapore often bid on the same broad terms, so a small firm gains by being specific about place and job.
Pest and plumbing work touches NEA and PUB rules and agents work under CEA, so ad wording should claim only what your firm holds.