13 Best Aircon Servicing Companies in Singapore, By the Numbers (2026)

Booking an aircon servicing company in Singapore means trusting a star rating — and this is a trade where the ratings are unusually easy to game. When we pulled the numbers, half the "top" names people search for didn't have a real Google Business listing at all, and one marquee brand carried a review count so large a Reddit user openly called it out as implausible. So instead of another "top 10 aircon" list, we ranked the companies whose numbers actually check out, weighted by how many people rated them — and flagged the ones to be careful with.

Photo: Pexels

Every pick carries a MoreBetter Score (0–100) — our own rating, in the badge beside each company. It blends the star rating with how many people gave it, so a perfect 5.0 from 50 reviews can't out-rank a 4.9 from hundreds. In a category this full of thin and inflated listings, that weighting is the whole point.

How we picked: real, Google-annotated review counts only. We ranked by volume-weighted rating, then applied a hard honesty filter — we dropped the "brands" with no verifiable Google listing, and we pulled the big marquee names (whose review counts we couldn't verify or that looked inflated) out of the strict ranking into a separate, sceptical section below.

At a glance: all 13, ranked

Sorted by MoreBetter Score. All are Singapore aircon servicing companies doing general servicing and chemical wash/overhaul; prices shown where the company publishes them.

Company	Score	Google	Note
1. Aircon Service & Repair (SC)	95	5.0 (650)	Best numbers
2. Air Cool & Cool	93	4.9 (638)	Big trusted volume
3. 7Days Aircon	91	5.0 (256)	Fast-response
4. 2cool Air Conditioning	90	4.9 (266)	—
5. Mastercool	90	4.7 (494)	High-volume veteran
6. Airconboy (Ah Boy)	89	4.8 (273)	Best public pricing
7. Aire Master	88	5.0 (129)	—
8. Airmaxx	88	4.9 (137)	Chemical-wash specialist
9. 5 Star Aircon	88	5.0 (123)	—
10. Marvellous Aircon	88	4.9 (132)	—
11. Coldair Aircon	87	5.0 (79)	—
12. Goodcool	86	5.0 (62)	—
13. S Z Aircon	85	4.8 (52)	—

In a hurry? The headline picks:

• Best on the numbers: Aircon Service & Repair by SC (95) — a 5.0 across 650 real reviews, the strongest verifiable record here.
• Best published pricing: Airconboy — general service from $40/unit, chemical overhaul $150 (down to ~$100/unit at volume), all on their own site.
• Chemical wash specifically: Airmaxx.
• Fast / same-week: 7Days Aircon.

1. Aircon Service & Repair Singapore (SC)

The cleanest set of numbers in the whole trade: a perfect 5.0 across 650 genuine, Google-annotated reviews. In a category where the biggest names have review counts you can't verify, "high rating and a real, checkable volume" is exactly what you want — and no one here does it better. General servicing and chemical overhaul, quote on request.

2. Air Cool & Cool Aircon Services

Almost the same story: 4.9 across 638 verifiable reviews. When that many people rate a servicing outfit that highly, it's about as reliable a signal as this trade offers. A dependable default for a general service or chemical wash.

3. 7Days Aircon Servicing

The name is the pitch: a fast, same-week response positioning, backed by a 5.0 across 256 reviews. If your unit's dripping or dead and you don't want to wait, this is the one built around turning up quickly.

4. 2cool Air Conditioning

A quietly strong 4.9 across 266 reviews — no marketing gimmick, just a solid, verifiable track record for routine servicing. The kind of dependable mid-size operator that does the job without the upsell theatre.

5. Mastercool

A slightly lower 4.7, but across a big 494 reviews — which is why it scores level with the flashier 4.9s. High volume at a genuine rating is a more trustworthy signal than a perfect score from a handful, and Mastercool has the track record to back it.

6. Airconboy (Ah Boy)

The one that just tells you what it costs. Airconboy publishes the most granular pricing in the trade: general service from $40 for one unit, chemical overhaul from $150 (dropping toward $100/unit at four-plus units), gas top-ups and a troubleshooting fee that's waived if you engage them. When most rivals hide behind "request a quote", published per-unit tiers are worth a lot — and it's backed by a real 4.8 across 273 reviews.

7. Aire Master

A perfect 5.0 across 129 reviews — a smaller book than the leaders, but clean. A strong pick if you'd rather a tidy, highly-rated smaller operator than a big brand.

8. Airmaxx Aircon Servicing

If your units are overdue a deep clean, Airmaxx leans into chemical washing specifically — the heavier service that strips out the mould and gunk a quick general service leaves behind. 4.9 across 137 reviews.

9. 5 Star Aircon

Another spotless 5.0, this one across 123 reviews, positioned as an aircon specialist. Small enough to be personal, rated well enough to trust.

10. Marvellous Aircon Servicing

Covers both servicing and installation at a consistent 4.9 (132 reviews) — handy if you're servicing existing units and eyeing a new install in the same call. Steady, well-rated, no drama.

11. Coldair Aircon

A 5.0 across 79 reviews — a smaller book, but unblemished. One for people who prefer a lean, highly-rated outfit over a heavily-marketed brand.

12. Goodcool

A perfect 5.0 on a smaller-but-growing base of 62 reviews. Newer to the volume game than the leaders, but nothing on the record to hold against it.

13. S Z Aircon

Rounds out the ranked thirteen on a solid 4.8 across 52 reviews — a smaller, dependable operator for a straightforward service.

The big-name brands, by the numbers (and the review-count trap)

The names you'll see advertised hardest aren't in our ranking above — deliberately. Their Google review counts either couldn't be verified through the normal listing or looked inflated, so ranking them on those numbers would be dishonest. Here's the sceptical read:

• SoCool — genuinely 4.9-rated and the most visible brand, but its headline volume (widely shown as around 6,000 reviews) is the industry outlier a Reddit user publicly doubted as implausible. The rating's real; treat the sheer count with a pinch of salt.
• DW Aircon — the marquee name that gets one big thing right: it publishes a full price table (general service $65–125 by unit count, subscription packages, gas top-ups). Its exact Google volume wasn't cleanly verifiable, so we won't score it — but on transparency it's the pick of the big brands.
• @bsolute Aircon — a 4.9-rated, 24-hour operation with a long history; volume unverifiable through the standard listing. Worth a call for out-of-hours emergencies.
• LK Brothers — Google 4.9, but on thin external corroboration (its Facebook and third-party review volumes are tiny). Advertises rates "as low as $19/unit" — read the fine print on what that covers.
• ⚠️ Aircon Guru — approach with caution. A 4.9 on Google, but the picture elsewhere is very different: a 2.8/5 on Facebook, a "56% recommend" aggregator score, and a Reddit account of a post-service leak "like a waterfall" followed by a forced water-pump upsell charge. That gap between the Google stars and everywhere else is exactly the pattern to watch for.

How much does aircon servicing cost in Singapore?

From the companies that actually publish rates (Airconboy and DW), the going prices are roughly:

• General service: about $40–65 for one unit, dropping per unit as you add more (e.g. ~$110–125 for four to five units).
• Chemical wash / overhaul: about $130–150 per unit, falling toward $100/unit at four-plus units — the deeper clean you need every 1–2 years, not every visit.
• Gas top-up: roughly $40–130 depending on gas type (R22 cheapest, R410/R32 more).
• Contract packages (3–4 quarterly visits) usually work out cheaper per visit than ad-hoc.

Rates move and vary by unit condition — get the per-unit price confirmed before the technician starts.

How to avoid the aircon servicing scam

The classic pattern in this trade: a cheap general-service quote to get in the door, then a "your compressor is dying / gas is critically low / you need a chemical overhaul today" upsell once they're at your unit. Protect yourself: get the per-unit price and what's included in writing first, be wary of on-the-spot "urgent" diagnoses (get a second opinion for anything over a couple of hundred dollars), and — as our ranking shows — weight a large, verifiable review count over a suspiciously perfect one. A 4.9 Google rating that's contradicted by angry Facebook and Reddit reviews is a red flag, not a recommendation.

How we ranked this

We pulled Google ratings and the Google-annotated review counts for every real company we could verify, and weighted the rating by that volume (our MoreBetter Score). Then the honesty filter: we dropped the seed "brands" with no verifiable Google Business listing, and moved the marquee names whose counts we couldn't trust into the sceptical section rather than fake a precise rank for them. Pricing is shown only where a company publishes it first-party. Ratings and prices shift, so treat the score as a strong signal — and always confirm the per-unit price before you book.

More Singapore guides

Same by-the-numbers approach: our 9 best movers in Singapore, best self-storage, and the car park rates directory.

Aircon servicing in Singapore: quick questions

Which is the best aircon servicing company in Singapore?

By our MoreBetter Score, Aircon Service & Repair by SC (95 · 5.0★ across 650 reviews) has the strongest verifiable record, ahead of Air Cool & Cool (4.9 · 638) and 7Days Aircon (5.0 · 256). For published, per-unit pricing, Airconboy is the standout.

How much does aircon servicing cost in Singapore?

A general service runs about $40–65 for one unit (cheaper per unit for more units); a chemical wash is roughly $130–150 per unit, falling toward $100 at four-plus. Gas top-ups run $40–130 by gas type. Contract packages are usually cheaper per visit than ad-hoc.

How often should I service my aircon?

A general service every 3–4 months for regularly-used units, and a deeper chemical wash roughly every 1–2 years (or when airflow drops, it smells musty, or it starts leaking). Contract packages bundle the quarterly services.

Is a chemical wash worth it, or is a general service enough?

A general service (clean filters, check gas, wipe down) is the routine maintenance; a chemical overhaul strips the coils and tray of mould and blockage that a general service can't reach. If your unit is leaking, smells musty, or hasn't had one in over a year, the chemical wash is worth it — otherwise the general service is enough.

How do I avoid getting scammed by an aircon company?

Get the per-unit price and inclusions in writing before work starts, be sceptical of urgent on-the-spot upsells (gas "critically low", compressor "dying"), and get a second opinion on anything over a couple of hundred dollars. Trust a large, verifiable Google review count over a perfect rating with few or contradictory reviews.

Can these companies service my Mitsubishi, Daikin or Panasonic aircon?

Yes — the third-party servicers on this list work on all the major brands (Mitsubishi, Daikin, Panasonic, LG, Midea, Hitachi and the rest), and they come to you islandwide, so a "near me" search matters less than for a shopfront trade. Use the brand's own official service centre only when your unit is still under warranty and the work is a warranty claim; for routine general servicing, chemical wash and gas top-ups, an independent from this list is usually cheaper and just as capable.

What do people recommend on Reddit for aircon servicing?

Reddit threads lean the same way our numbers do: favour companies with a large, believable review base, be wary of the heavily-advertised brands with implausibly high counts, and watch for the leak-then-upsell pattern (one company on this page drew exactly that complaint). The transparent-pricing outfits (Airconboy, DW) and the high-verifiable-volume names come up positively.