+65 6816 2462 ┃ +65 8151 8857 ┃ Mon-Sun 8AM-10PM
Singapore's Trusted
Home
Maintenance Expert
Aircon servicing, plumbing, water heater installation &
electrical repair for HDB, condo & landed homes. Same-day
service across all the Singapore.
Aircon Servicing
From $25/unit
Plumbing
From $25
Water Heater
From $180
Electrical
From $60
5,000+
JOBS DONE
4.8⭐
GOOGLE RATING
10+
YEARS EXPERIENCES
30 MIN
RESPONSE TIME
Our Services
Complete Home Maintenance Solutions
From aircon servicing to plumbing emergencies - we handle everything so you don't have to.
Aircon Servicing & Repair
Complete aircon maintenance for all brands — Daikin, Mitsubishi, Panasonic, LG & more.
From $25/unit
✓ General servicing & cleaning
✓ Chemical wash & overhaul
✓ Gas top-up (R22, R32, R410A)
✓ Aircon installation & replacement
Plumbing Services
PUB-licensed plumber for all residential plumbing needs — HDB, condo & landed.
From $50
✓ Pipe leak repair & replacement
✓ Choked / clogged drain clearing
✓ Toilet bowl repair & installation
✓ Tap & mixer replacement
Water Heater Installation
Expert installation & replacement of instant and storage water heaters.
From $180
✓ Instant water heater install
✓ Storage water heater install
✓ Heater replacement & disposal
✓ Piping & wiring works
Electrical Services
Licensed electrician for all residential electrical work — safe & up to code.
From $60
✓ Power point installation
✓ DB box / circuit breaker repair
✓ Ceiling fan installation
✓ Lighting & wiring
✓ Electrical troubleshooting
✓ EMA certified technicians
Pump Services
Booster pump, transfer pump & submersible pump installation and servicing.
From $120
✓ Booster pump installation
✓ Transfer pump servicing
✓ Submersible pump works
✓ Pressure switch replacement
✓ All brands serviced
✓ Emergency repair available
Water Tank Services
Water tank cleaning, repair & installation for commercial and residential properties.
Call for Quote
✓ Tank cleaning & disinfection
✓ Tank repair & replacement
✓ Float valve replacement
✓ Level sensor installation
✓ PUB compliance inspection
✓ Scheduled maintenance plans
Transparent Pricing
No Hidden Charges - What You See Is What you Pay
All price include labour. GST applies where applicable. Final price confirmed before work begins.
Services | Description | Price (from) |
|---|---|---|
Instant Water Heater Install | Installation labour only (heater not included). | $180 |
Plumber — Toilet Repair | Flush system, cistern & bowl repairs. | $60 |
Plumber — Pipe Leak Repair | Fix leaking pipes, joints & connections. | $80 |
Tap / Mixer Replacement | Replace kitchen or bathroom tap. | $50 + parts |
Plumber — Choked Drain | Clearing of choked drain or pipe. | $60 |
Aircon Gas Top-Up | R410A / R32 / R22 refrigerant refill. | $80/unit |
Aircon Chemical Overhaul | Full dismantle, clean & reassemble. Per unit. | $150/unit |
Aircon Chemical Wash | Deep chemical cleaning. Per unit. | $80/unit |
Aircon General Servicing | Clean filters, coils, drain pan. Per unit. | $25/unit |
Why Choose Us
Why 5,000+ Singapore Homeowners Trust AOT Trinity
We're not just another handyman service — we're licensed professionals who treat your home like our own.
PUB & EMA Licensed
All technicians are properly licensed and certified. Your safety is non-negotiable.
30-Min Response
WhatsApp us and get a reply within 30 minutes. We respect your time.
Upfront Pricing
No hidden charges, no surprise fees. We quote before we start — always.
Workmanship Warranty
30–90 day warranty on all work. If something's wrong, we come back free.
Island-Wide Coverage
From Jurong to Pasir Ris, Woodlands to Sentosa — we cover all of Singapore.
Customer Reviews
What Our Customers Say
Don't just take our word for it — hear from homeowners who've experienced our service.
Need Help? Get a Free Quote in 30 Minutes
Tell us what you need and our team will respond via WhatsApp within 30 minutes — no obligation, no hard-sell. Just honest advice from licensed professionals.
+65 8151 8857 (WhatsApp)
+65 6816 2462 (Office)
aotrinitysg@gmail.com / kclam999@yahoo.com.sg
Request a Free Quote
Fill in the form and we'll WhatsApp you back within 30 minutes.
FAQ
Frequently Asked Question
Got question? We've got answers, Click any question to expand.
EXPERT TIPS
Home Maintenance Blog
Practical tips from our licensed technicians to help you maintain your Singapore home.
