Choa Chu Kang · Open 7 days, 9am-6pm

Cold air,
honest advice.

Aircon not cold? Dripping? Time for a wash, or maybe not? JW Aircon is Choa Chu Kang’s licensed servicing, repair and installation shop, and Jensen will tell you straight what the unit actually needs.

  • Told a customer his units didn't need washing yet, on record
  • Fault diagnosed within 10 minutes, in a reviewer's words
  • Saturday breakdown, Sunday inspection, replacement by Tuesday

5.0 on Google, from 42 reviews

JW technician in safety harness servicing a condenser unit on an HDB ledge

5.0

42 Google reviews

5.0

Google rating, out of 5

42

Google reviews

7 days

Open 9am-6pm, Sunday included

10 min

Fault diagnosed, per Bryan Teo's review

Sound familiar?

The aircon trade has a trust problem.

Every company says I need a chemical wash. Do I really?

Maybe not. One customer asked exactly that, and after checking, Jensen told him his units were still clean and didn't need washing yet, walking away from easy money. That review calls it rare and trustworthy.

It stopped blowing cold in this heat, and it's the weekend.

We're open all 7 days. One reviewer's aircon died on a Saturday; it was inspected Sunday and a full replacement was cooling the flat by Tuesday, with updates at every step.

The last technician did the job and left. No explanation, nothing.

Two separate reviewers describe the opposite here: the condition explained clearly, questions answered patiently, and advice on how to maintain the unit between services.

Five stars, 42 times

The reviews keep using the same word: honest.

WhatsApp us

The honesty test

I asked him whether all my aircons needed washing, but after checking, he honestly told me they were still not dirty and did not require washing yet. He could have easily charged me extra for unnecessary servicing, but he chose not to.

Bryan Teo

Google

Twice and counting

Huge shoutout to Jensen for the amazing aircon servicing twice already! Super professional, punctual, thorough, and genuinely takes pride in his work. My aircon is running colder and quieter than before.

Hafidz Sadique

Google

Found via Reddit

First time engaging this technician after finding him through a Reddit recommendation. He didn't just do the job and leave, he patiently answered my questions and helped me understand how to better maintain the unit.

Jane Liew

Google

Weekend replacement

My aircon broke down on Saturday, they came to inspect it on Sunday, and the replacement was completed by Tuesday. The whole process was smooth, and they kept me informed every step of the way.

Yue Zhen Poh

Google

No hardsell

Good experience with professional aircon servicing. No hardsell of non essential services. Jensen knows his stuff and cleaned the units and compressor with no major mess.

May C

Google

10-minute diagnosis

Jensen arrived as scheduled and diagnosed the issue within just 10 minutes. He quickly identified the problem and fixed it by pumping the compressor. The whole process took less than half an hour.

Bryan Teo

Google

What we do

Service. Installation. Repair.

The three words on the shop’s own logo. Here’s what they cover.

Servicing

General servicing

Indoor units opened, cleaned and checked, with the condition explained in plain language and honest advice on what's actually due.

Unit cleaningPerformance checkMaintenance advice

Chemical wash & compressor cleaning

For units that genuinely need it: deep chemical cleaning, plus compressor cleaning done, in a reviewer's words, with no major mess.

Chemical washCompressor cleaning

Repair

Troubleshooting & repair

Not cold, dripping, tripping or noisy: diagnosed fast (10 minutes, per one review) and fixed on the spot where possible.

Not-cold faultsLeak & dripCompressor issues

Refrigerant gas top-up

Pressure tested with proper gauges and topped up with the right refrigerant; the R410A rig is right there in our job photos.

Pressure testingGas top-up

Installation

New installation

Full installs from trunking and piping runs to mounting and commissioning, photographed at every stage in our gallery.

Trunking & pipingMountingCommissioning

Replacement systems

Old system beyond saving? One reviewer went from Saturday breakdown to a new system running by Tuesday, kept informed at every step.

System replacementFast turnaround

How Jensen works

Reviewers wrote the process down for us.

01

WhatsApp the problem

One reviewer WhatsApped that his aircon wasn't cold and had an appointment confirmed on the spot. Fast, clear, professional, his words.

02

On time, in person

Punctual comes up repeatedly. Jensen arrives when he said he would, with the gear for the job.

03

Diagnose before touching

Ten minutes to identify one reviewer's fault. The problem gets named before anything gets opened or quoted.

04

Only what's needed

Told one customer his units didn't need washing yet. No hardsell of non essential services, wrote another. That's the shop's real policy.

05

Explain as you go

The condition of the unit, what's being done and why, and how to maintain it afterwards, patiently answered, per two reviews.

06

Clean finish

Cleaned up properly after the servicing, one review says. Another: no major mess, compressor area cleaned up nicely.

Licensed aircon company

The shop's own words on its Facebook page

Registered since 2019

Sole proprietorship, Choa Chu Kang

Recommended on Reddit

How one 5-star reviewer found us

Find us

Block 406, Choa Chu Kang.

406 Choa Chu Kang Ave 3, Keat Hong Laurel
Singapore 680406

Opening hours

Mon-Sun9:00am - 6:00pm
Every dayWeekends included
Looking up at HDB Block 406 with its blue block sign
Our block, from the shop’s own gallery.

Before you message

Asked and answered.

Either works, same number: 9617 9029. One reviewer WhatsApped about an aircon that wasn't cold and had the appointment confirmed on the spot. If it's urgent, call.

Sweating it out
in this heat?

WhatsApp a photo of the unit and what it’s doing. You’ll get a straight answer, a time, and no upsell for things it doesn’t need.

Open 7 days, 9am - 6pm · Blk 406 Choa Chu Kang Ave 3

“He could have easily charged me extra for unnecessary servicing, but he chose not to. Jensen is efficient, knowledgeable, honest, and reliable — exactly the kind of technician you hope to find but rarely do.”

Bryan Teo, Google review

JW Aircon

Open 7 days, 9am - 6pm

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