Professional Aircon Maintenance & Servicing Singapore

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Rated 5/5 Stars on Google | Serving HDBs, Condos & Offices Since 2012 | Fixed Pricing – No Surprises!

Our Trusted Partners

Haier Aircon
Hitachi Aircon
LG Electronics Aircon
Mitsubishi Electric Aircon
Panasonic Aircon
Samsung Electronics Aircon
Fujitsu Aircaon
Midea Aircon
Toshiba Aircon

Why Proper Aircon Maintenance Matters

Living in Singapore’s humid, tropical climate means your air‑conditioner works hard year‑round. Without proper upkeep, your cooling system can suffer: reduced efficiency, higher electricity bills, unpleasant odors, breakdowns. Trusted sources note that regular servicing leads to fewer repairs and better energy use. 

Key benefits:

  • Keeps your unit running at peak performance

  • Extends lifespan of your air‑con

  • Improves indoor air quality (removes mould, bacteria)

  • Prevents breakdowns at inconvenient times

  • Reduces electricity bills

❄️ Our Aircon Maintenance & Servicing Process

We follow a detailed, step‑by‑step process to ensure your air‑con is maintained thoroughly and professionally:

Step 1: Inspection & diagnostics

We check filters, coils, drainage, refrigerant levels, noises, odours.

Step 2: Standard maintenance

We clean filters, remove surface dust, check fan/blower, inspect drain pipes.

Step 3: Optional deep cleaning

For units showing signs of neglect or heavier usage, we provide:

  • Chemical Wash — deep cleaning of internal components

  • Chemical Overhaul — full teardown cleaning + minor repairs

Step 4: Performance check & report

We make sure your unit cools efficiently, runs quietly, and drains properly.

Step 5: After‑care & next service plan

We advise when you should next service (12‑18 months typical), and how to maintain in between with filter cleaning etc.

What’s Included in Our Service Packages

We structure our offerings into clear tiers to match your needs:

  • Standard Maintenance — Ideal for well‑maintained units: filter & drain check, basic cleaning

  • Chemical Wash — For units with reduced cooling, musty smells or visible buildup

  • Chemical Overhaul — For older systems, heavy use or units not performing well: full internal cleaning + inspection & minor tuning

🧼 What is Chemical Wash?

A chemical wash is a professional deep-cleaning process for air-conditioning units that goes beyond standard filter cleaning. It involves the use of specially formulated, eco-friendly chemicals to thoroughly remove dirt, grease, mold, and bacteria from the aircon’s internal components, including:

  • Evaporator coils – where most dirt and mold accumulate

  • Fans and blowers – which circulate air throughout your space

  • Drainage system – to prevent blockages and odors

Unlike basic cleaning, a chemical wash ensures that the unit is sanitized, restoring its cooling efficiency and improving indoor air quality. This process helps reduce energy consumption, prevents breakdowns, and extends the lifespan of your aircon, making it an essential part of regular aircon maintenance in Singapore’s humid climate.

✨ Why Chemical Wash Matters

Over time, dust, mold, bacteria, and mineral deposits accumulate in indoor and outdoor aircon units. This buildup can:

  • Reduce cooling performance and airflow

  • Increase electricity consumption

  • Cause foul odors or moldy smell

  • Affect indoor air quality and health

A professional chemical wash removes stubborn contaminants and restores your aircon to optimal performance.

👀 Signs Your Aircon Needs a Chemical Wash

  • Reduced cooling efficiency

  • Unpleasant or moldy odor

  • Black dust on vents or filters

  • Water leakage or blockage in drain pan

  • Unusual noises during operation

If your aircon shows one or more of these signs, it’s time to book a professional chemical wash.

🧼 What is a Chemical Overhaul?

A chemical overhaul is a comprehensive deep-cleaning and maintenance service for your air-conditioning system that goes beyond a standard chemical wash. It is designed to restore your aircon to optimal performance by addressing internal dirt, grime, and minor wear and tear that affect efficiency and air quality.

Key Features of a Chemical Overhaul:

  • Complete internal cleaning: All critical components such as evaporator coils, condenser coils, fans, and drainage systems are thoroughly cleaned using professional-grade chemicals.

  • Sanitization: Eliminates mold, bacteria, and allergens that accumulate over time.

  • Minor repairs and maintenance: Includes tightening loose components, checking refrigerant levels, and inspecting electrical connections.

  • System efficiency restoration: Improves cooling performance and reduces energy consumption.

❓Chemical Wash vs Chemical Overhaul: What’s the Difference?

While both services aim to clean and maintain your aircon, a chemical wash and a chemical overhaul serve different purposes. Understanding the difference helps you choose the right service for your unit.

Feature Chemical Wash Chemical Overhaul
Purpose Routine deep cleaning to remove dirt, dust, and mold from internal components Comprehensive cleaning plus minor maintenance and system optimization
Scope Evaporator coils, condenser coils, fans, and drainage system All components cleaned, checked, and serviced; minor repairs included
Frequency Recommended every 12–18 months for homes; every 6–12 months for offices Recommended for older units, heavily used systems, or units with reduced efficiency
Benefits Improves air quality, cooling efficiency, and prevents mold growth Extends aircon lifespan, restores efficiency, prevents breakdowns, ensures healthier air
Time Required 60–90 mins for standard units 2–4 hours depending on unit size and condition
Cost SGD 80–150 (split units) SGD 150–300+ (depends on unit type and service scope)

✨ Why Choose a Chemical Overhaul?

A chemical overhaul is ideal for older aircon units, heavily used systems, or units showing reduced efficiency. By performing this in-depth service, you can extend the lifespan of your aircon, prevent costly breakdowns, and ensure cleaner, healthier air in your home or office.

📓 How Often Should You Chemical Wash?
Frequency Guide for Singapore Properties

Residential:

  • HDB / Condo: Every 12–18 months

  • Landed homes / Multi-unit homes: Every 12 months

  • High-use or dusty environments: May require more frequent cleaning


Commercial & Industrial Offices:

  • Small offices: Every 6–12 months depending on usage and occupancy

  • Medium to large offices / factories / industrial units: Every 3–6 months due to higher airflow, dust, and continuous operation

  • High-traffic or production areas: May require quarterly cleaning to maintain performance and indoor air quality

Regular maintenance prevents system breakdowns, ensures optimal cooling, and improves air quality in all environments.

⭐ Why Singapore Chooses
SJR Air-conditioned for Aircon Maintenance & Servicing Services

SJR Air Conditioned - Best Aircon Maintenance & Servicing Specialist in Singapore

SJR Air-Conditioned Pte. Ltd. is your trusted expert for air-conditioning system installation, aircon cleaning, aircon repair, plumbing, and heating services in Singapore. Specializing in comprehensive HVAC solutions, we ensure optimal climate control and efficiency for both commercial and residential projects.

From new AC unit installations to essential system maintenance, our professional team delivers quality, reliability, and precision. Choose SJR Air-Conditioned Pte. Ltd. for professional, energy-efficient, and top-tier AC system installation services across Singapore.

  • Dedicated: Free inspection/estimates
  • Transparent Fixed Pricing: No hidden fees. Get an upfront quote for your service.
  • 90-Day Workmanship Guarantee: Peace of mind with every service or repair.
  • 24-Hour Emergency Repair: Fast response for critical aircon breakdowns across Singapore.
  • Local Singapore Experts: Deep understanding of common SG-specific issues (e.g., humid weather wear, HDB/MCST regulations).
  • Highly Reviewed: Most Trusted By Home Owners & Offices
  • Professional & Experienced: Completed more than 3000 aircon works islandwide across Singapore

Serviced More Than 3000 Private Homes & Offices Aircon

😌 Health & Indoor Air Quality Benefits

  • Removes mold, bacteria, and dust

  • Reduces allergens for a healthier home

  • Prevents foul odors from buildup

  • Improves indoor air circulation and comfort

🧰 Chemicals & Equipment Used

  • Eco-friendly cleaning agents safe for humans and pets

  • Industrial-grade coil cleaners, blowers, and drainage flush equipment

  • Safety compliance with BCA-approved chemical handling standards

💖 The SJR 100% Cooling Comfort Promise

We remove all the risk from hiring a new aircon company. If you’re not completely satisfied with the cleanliness or cooling performance immediately following your service, our promise is simple:

“If the same fault reoccurs within 90 days, we return and fix it for FREE. 

No questions asked, no labour fees, no transportation charges. That’s the SJR commitment to quality.”

Punctuality Guaranteed

We respect your time.

No Hard-Selling

Our technicians are paid to fix, not to sell unnecessary services or parts.

Cleanliness Protocol

We use floor mats and shoe covers, and we guarantee no mess is left behind.

🍃 Aircon Cleaning Experts: BCA-Approved & Energy-Saving

Why Choose a BCA-Approved Aircon Cleaning Services Company?

In Singapore, hiring a BCA-approved aircon cleaning company ensures that you are working with licensed, professional, and reliable technicians who comply with national standards. Here’s why it matters:

  1. Certified Expertise: BCA-approved companies employ trained technicians who are skilled in handling various aircon models, including split units, multi-split systems, and commercial aircon setups. You can trust that the work is done safely and efficiently.

  2. Compliance with Safety Standards: Licensed providers adhere to strict safety and environmental regulations, including proper handling of chemicals and disposal of wastewater, reducing risks to your property and health.

  3. High-Quality Equipment & Chemicals: Approved companies use professional-grade tools and eco-friendly chemicals that are safe for your home or office while providing a thorough clean that DIY methods cannot match.

  4. Peace of Mind & Accountability: BCA approval ensures that the company is accountable for its services. You receive transparent pricing, official receipts, and warranty or service guarantees where applicable.

  5. Longevity & Energy Efficiency: Professional cleaning from certified technicians not only prolongs your aircon’s lifespan but also improves cooling efficiency, helping you save on electricity bills in the long run.

Choosing a BCA-approved aircon cleaning service is a smart investment in your comfort, health, and peace of mind. It guarantees professional results, safety, and lasting performance for your air-conditioning system.

📸 Our Past Aircon Maintenance Projects

💬 What Our Customers Say

SJR AIR-CONDITIONED PTE. LTD. IconSJR AIR-CONDITIONED PTE. LTD.

5.0 6 reviews

  • Avatar Nurul Eko ★★★★★ 2 months ago
    I hve called This Company and handle by 2 workmanship,,he is very profesiaonalism ,,hard work, and maintenance all single … More part very good,,i hve recomended for all of u which hve propblem with any isues of ur aircon,,thank Guys,appreciate all u hve done🫡
  • Avatar Houston CEO Chan ★★★★★ 3 months ago
    Hassan has done a good job. Professional.
  • Avatar Serene Tan ★★★★★ 2 weeks ago
    Tdy engage the air con service,is very good and reasonable price.do the steam cleaning.
  • Avatar Md Sohag ★★★★★ 2 months ago
  • Avatar Sivasrs Vellakannu ★★★★★ 5 months ago
  • Avatar kamran Hasan ★★★★★ 6 months ago
  • Avatar Sb Facade ★★★★★ 3 months ago
    Good job guys
  • Avatar J ★★★★★ 5 months ago
    I had an excellent experience with SJR Air Conditioned for both aircon installation and cleaning. From the moment I contacted … More them, their team was responsive, punctual, and professional. The installation was done neatly with attention to detail. No mess, no rushing, and they took the time to explain how everything works.
    Their cleaning service was equally impressive. They were thorough, careful with my space, and the aircon performance improved immediately after. You can really tell they take pride in their work. Prices were fair, and the quality of service exceeded my expectations.
    If you’re looking for reliable and honest aircon specialists, SJR Air Conditioned is definitely the one to go with. I’ll be using them again for future servicing!

View Reviews Write Review

❓Frequently Asked Questions for Aircon Maintenance & Servicing in Singapore

Professional servicing typically covers filter cleaning, coil cleaning, fan inspection, drainage system check, refrigerant inspection, and overall performance assessment. Optional services include chemical wash or chemical overhaul.

 

Look for:

  • BCA-approved or certified technicians

  • Transparent pricing and detailed scope

  • Positive customer reviews

  • Range of services from standard maintenance to chemical overhaul

  • Warranty or service guarantee

A chemical wash involves deep cleaning the aircon’s internal components using safe chemicals to remove dirt, grease, and bacterial build-up. It improves efficiency, prolongs the aircon’s lifespan, and ensures cleaner, healthier air in your home or office.

  • HDB / Condo: Every 12–18 months

  • Landed / Multi-unit homes: Every 12 months

  • Commercial offices / high-use environments: Every 6–12 months
    Frequent use, dust, or pets may require more frequent cleaning.

  • Foul or musty odors

  • Reduced cooling efficiency

  • Unusual noises

  • Visible mold or dirt on filters and internal components

  • Increased electricity bills

You can perform basic cleaning, like washing filters or wiping the exterior. However, internal chemical washing requires professional tools and chemicals to safely clean coils, fans, and drainage systems without damaging the unit.

Yes, when done by trained professionals using approved chemicals, it is safe and will not damage your aircon. Professionals also ensure proper rinsing to prevent chemical residues.

  • Standard split unit: 60–90 minutes

  • Multi-split or commercial units: 2–4 hours
    Time depends on unit type, size, and level of dirt accumulation.

  • Filter removal and cleaning

  • Evaporator coil and condenser cleaning

  • Drain pipe cleaning

  • Fan and blower cleaning

  • Chemical disinfection to remove bacteria and mold

Yes, removing dirt and grime allows the aircon to cool more efficiently, reducing energy consumption and lowering electricity bills.

 

Our aircon services use safe, eco-friendly chemicals. Proper rinsing ensures no residue remains, making it safe for families and pets.

A thorough chemical wash can remove most mold and bacteria from internal components. For severe mold growth, multiple treatments may be recommended, along with improved ventilation.

It is recommended for homeowners to be present to supervise and allow technicians access to the unit. For offices, access to units during business hours is usually sufficient.

  • Standard units: ~S$40–60

  • Chemical wash: ~S$70–150

  • Chemical overhaul: S$150+ depending on unit type and complexity.

Yes, but cleaning will not fix mechanical issues. Professional technicians can advise whether repair or replacement is more cost-effective.

Some brands allow professional cleaning without voiding the warranty. Always check your unit’s warranty terms before scheduling a chemical wash.

Commercial systems, especially in high-traffic or dusty environments, should be cleaned every 6–12 months to maintain performance and comply with hygiene standards.

Regular chemical washing reduces the risk of breakdowns by preventing dust and mold buildup, ensuring smooth airflow, and keeping components in good condition.

Yes. Filters catch surface dust, while a chemical wash cleans the internal components that filters cannot reach, ensuring complete maintenance.

Look for:

  • BCA-registered or certified technicians

  • Positive customer reviews

  • Transparent pricing

  • Use of eco-friendly chemicals

  • Experience with your aircon brand

Yes, cleaning removes dust, mold, and bacteria that can trigger allergies or asthma, improving indoor air quality.

  • Allow the unit to dry completely before switching on

  • Regularly clean filters every 1–2 months

  • Schedule professional chemical wash as recommended

  • Maintain proper ventilation and humidity control

  • Standard maintenance: Basic cleaning of filters, fans, and drainage.

  • Chemical wash: Deep cleaning of coils, fans, and drain pipes with safe chemicals.

  • Chemical overhaul: Comprehensive cleaning, minor repairs, and full system inspection for older or heavily used units.