Aircon Services
IRHA Construction & Engineering Pte. Ltd. delivers professional aircon services for residential, commercial, and industrial clients across Singapore and SEA. Our services cover General Servicing, Chemical Wash, Jet Wash, and Chemical Overhaul, ensuring every unit operates efficiently, safely, and hygienically.
We prioritise eco-friendly, chemical-free options (like Jet Wash) where possible, while offering deep cleaning solutions for stubborn grease and mould using approved chemicals.
Whether it’s a single HDB unit, a corporate office, or a retail space, IRHA provides:
- Transparent pricing based on location and area coverage
- Fully trained, professional, and licensed technicians
- Compliance with WSH and local safety regulations
- Flexible service timing, including after-hours for corporates
Our mission: to extend aircon life, improve air quality, and reduce energy costs, all while delivering exceptional value for every customer.
Service Features
Everything you need for quality aircon services services, delivered with professionalism and expertise.
Key Benefits
Improved Cooling Efficiency
Optimises system performance and reduces electricity costs
Extended Equipment Lifespan
Reduces breakdowns with regular servicing
Health & Hygiene
Removes dust, mould, and allergens for safer indoor air
Eco-Friendly Options
Jet Wash uses chemical-free high-pressure water
Flexible Service Packages
From single-unit visits to full multi-unit maintenance
Compliance & Safety
Fully adheres to WSH and local SS standards
Trusted Expertise & Proven Track Record
IRHA has successfully serviced residential units, SMEs, MNCs, and government facilities across Singapore, earning a reputation for reliability and excellence.
Comprehensive Support & Advice
Clients receive guidance on system care, cleaning intervals, and energy-saving tips to maintain peak performance.
Affordable Excellence
Premium service for homes, SMEs, corporates, and government without unnecessary markup
Our Process
Booking & Appointment Scheduling
Clients contact IRHA via phone, WhatsApp, or website to schedule a service slot. Our team confirms availability, understands the client’s needs, and assigns technicians based on unit type and location.
Initial Consultation & Site Survey
Technicians visit the site to assess aircon units, usage patterns, and environmental factors. They recommend the appropriate service: General Servicing, Jet Wash, Chemical Wash, or Chemical Overhaul.
System Preparation
Units are safely powered down. Covers and surrounding areas are protected. All tools, chemicals, and high-pressure equipment are prepared following best practices.
Service Execution
General Service / Chemical Wash Service / Jet Wash Service / Chemical Overhaul Services performed
System Testing & Quality Assurance
Units are reassembled and tested for airflow, cooling efficiency, and leaks. Performance is verified to ensure optimal operation.
Client Guidance & Recommendations
Technicians provide practical advice on cleaning intervals, airflow optimization, and energy-saving tips to maintain system efficiency and reliability.
Booking & Appointment Scheduling
Clients contact IRHA via phone, WhatsApp, or website to schedule a service slot. Our team confirms availability, understands the client’s needs, and assigns technicians based on unit type and location.
Initial Consultation & Site Survey
Technicians visit the site to assess aircon units, usage patterns, and environmental factors. They recommend the appropriate service: General Servicing, Jet Wash, Chemical Wash, or Chemical Overhaul.
System Preparation
Units are safely powered down. Covers and surrounding areas are protected. All tools, chemicals, and high-pressure equipment are prepared following best practices.
Service Execution
General Service / Chemical Wash Service / Jet Wash Service / Chemical Overhaul Services performed
System Testing & Quality Assurance
Units are reassembled and tested for airflow, cooling efficiency, and leaks. Performance is verified to ensure optimal operation.
Client Guidance & Recommendations
Technicians provide practical advice on cleaning intervals, airflow optimization, and energy-saving tips to maintain system efficiency and reliability.
Frequently Asked Questions
01What is included in General service?
Routine cleaning and inspection of filters, coils, fan blades, and drain pans to ensure optimal performance.
02What is Jet Wash service?
High-pressure cleaning of evaporator coils and internal components to remove dust, dirt, and microbial buildup.
03What is Chemical Wash service?
Deep cleaning using chemical solutions to remove stubborn grime and bacterial growth from coils, fins, and fans.
04What is Chemical Overhaul service?
Comprehensive disassembly, cleaning, and chemical treatment of all system components, restoring near-new performance.
05How often should aircon units be serviced?
- General Servicing: every 6 months for residential units, every 3–4 months for commercial offices
- Jet Wash: every 12–18 months, depending on dust and usage
- Chemical Wash: every 18–24 months for residential, 12–18 months for commercial/industrial
- Chemical Overhaul: every 3–5 years, sooner for heavily used commercial or industrial systems
06Can you service multi-storey commercial buildings?
Yes. IRHA handles residential, commercial, and industrial projects, including multi-story and large-scale facilities.
07Do you provide emergency repair services?
Yes, IRHA offers rapid support for critical aircon systems, subject to technician availability and scheduling slots, prioritizing urgent cases.
08Can you advise on energy savings and maintenance best practices?
Yes. Our technicians provide guidance on cleaning intervals, fan and coil upkeep, and airflow optimization to help clients maintain efficiency and reduce electricity costs.
09How long does each service take?
- General Servicing: 1 to 2 hours per unit
- Jet Wash: 2 to 3 hours per unit
- Chemical Wash: 3 to 4 hours per unit
- Chemical Overhaul: 5 to 6 hours per unit
10Can small businesses and homeowners afford your services?
Yes. IRHA provides premium, professional aircon maintenance at competitive rates, ensuring excellent value for all clients.
11Do you offer aircon maintenance contracts?
Yes. IRHA offers flexible maintenance contracts covering General Servicing, Jet Wash, Chemical Wash, and Chemical Overhaul at scheduled intervals.
Benefits include:
- Priority scheduling for all service calls
- Consistent system performance and efficiency
- Reduced risk of breakdowns and costly emergency repairs
- Tailored plans for residential buildings, commercial offices, retail outlets, and industrial facilities
- Transparent, predictable pricing
- Maintenance contracts are ideal for clients seeking peace of mind and year-round optimal aircon performance.
12Can I combine aircon services with other IRHA services?
Absolutely. Aircon services can be bundled with painting services, electrical works, or handyman services for convenience and cost savings.
Ready to Get Started?
Contact us today for a free consultation and quote. Our team is ready to help with your aircon services needs.