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Frostline

01Air-con cleaning · repair · installation · Bangkok

Cold air again — priced per unit before you book

Count your units, pick type and BTU, see the price, then choose a day and slot. Certified technicians who show you before-and-after readings every time.

Problem right now?Check the symptom in a minute, or call the urgent line
A rope-access worker beside an outdoor air-con unit on a white wall, blue sky
Sample after-clean report
Job codeBeforeAfter
Supply air17.8 °C12.4 °C
Current5.6 A4.7 A
Suction pressure118 psi121 psi

Sample numbers showing the report format — not a promised result. Real readings depend on the unit and weather.

Pricing
Per unit, by BTU
Drips after a clean
Free re-wash, 90 days
Urgent repairs
Same day, core zones
Every job
Before/after readings

02Prices

Try the unit counter

Service
Your units
  • 2
    ฿1,100

Estimated total

Standard cleaning · 2 units

฿1,100

Labour subtotal
฿1,100
Multi-unit discount
–
Slots needed
1

Prices include VAT. Cleaning prices are labour; parts are always quoted before they're fitted.

Choose a day and time

04Fault checker

Seeing one of these?

Urgent problem? +66 80 000 0000
Pick a symptom

Urgency: Book within 1–3 days

Blowing but not cold

Usual causes

  • Very dirty filter or coils
  • Low refrigerant from a leak
  • Outdoor unit not running (capacitor/motor)

Safe to try yourself

  • Check the mode is Cool and set below room temperature
  • Rinse the filters in plain water and let them dry
  • Check whether the outdoor fan is spinning

What we'll do

Measure pressures and current, find the cause, propose the fix

This is a first guide only. Never open the casing or touch live parts yourself; the real cause is confirmed once a technician measures it.

05 · Technicians

Every job is measured, not eyeballed

  • National skill-standard certificate
  • R32 / R410A refrigerant training
  • Background-checked
  • Electrical and work-at-height safety
Certificates and warranty
Rope-access workers on a building facade lined with outdoor air-con units
Metal cooling fins arranged in a circle

Warranty in writing

  • Cleaning (drips)90 days
  • Damage caused by cleaning30 days
  • Repair labour90 days

06Care plans

Don't want to track cleaning dates?

We remind you and book each visit. The per-unit yearly price is lower than booking visit by visit, and you can cancel before the next visit with no penalty.

See care plans

Home & condo

฿990

per unit / year (wall ≤ 18,000 BTU)

  • 2 standard cleans a year
  • Free diagnosis visits all year
  • 10% off repair labour
  • A reminder two weeks before each visit

Reviews

Read real reviews on our public profiles

No reviews on the site yet. Add real ones from Google or Facebook with source and date in site.ts and they'll appear here (never invent reviews).

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.

Book this round's clean now

Pick a day — every unit gets before/after readings.