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Urgent problem? +66 80 000 0000
Frostline

CContact

Talk to us before you book

Chat is fastest; for urgent issues call the urgent line — or leave a number for a call-back.

Urgent repair line
+66 80 000 0000

Call-back / business quote

Best for many units, installations or yearly contracts.

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A white meeting room with large windows

Opening hours

Mon–Sat
08:00–18:00
Sunday (urgent repairs)
09:00–17:00
Service centre: 45 Ratchadaphisek Rd, Din Daeng, Bangkok 10400
Google Maps

Our official channels

  • LINE @frostline, +66 2 000 0000 and urgent line +66 80 000 0000 only
  • Technicians show a company ID and a job sheet with your booking number
  • Company account only — never a personal transfer

Questions

01Where do I find the BTU?

On the sticker on the side of the indoor or outdoor unit (Cooling capacity), or in the model number — '12' often means 12,000 BTU. Send us a photo if unsure.

02Will the price change on the day?

Table prices don't change unless the type or BTU was different, or height equipment is needed — and you're always told before we start.

03Do you work for shops and offices?

Yes — out of hours if needed, with tax invoices and withholding tax. See the business care plan.

04How do I pay?

Transfer to the company account or PromptPay after the job; installations need a 30% deposit, to the company account only.