The AC Repair Experts You Can Trust

Johor’s most trusted same-day aircon maintenance & repair service. Wall-mounted, ceiling cassette, and split units—we handle them all.

Our Partners

Let's Fix Your Aircond Problem Together

Keep your home cool and comfortable all year round with JB’s most trusted aircond maintenance experts. From routine servicing to emergency repairs, we deliver fast, reliable solutions that save you money and extend your unit’s lifespan.

Certified technicians with 10+ years of experience. We service all major brands including Daikin, Mitsubishi, Panasonic, Samsung, and LG. Licensed, insured, and committed to excellence.

Affordable

Our RM70 package delivers best results.

Professional

Certified technicians with 10+ years of experience.

High Quality

30-day satisfaction guarantee.

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Happy Customers

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Repeat Customers

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Same-Day Services

Trust Us To Repair YourAir Conditioning

When your aircond breaks down, you need experts who respond fast and fix it right the first time. HZZ Enterprise has built our reputation on honest diagnostics, transparent pricing, and quality workmanship. We diagnose all brands of aircond systems quickly, fix issues efficiently, resolve leak-related emergencies, always follow ethical work practices, and stand by our repairs with written guarantees.

Top Notch Services
Our senior technicians handle even the most complex repairs. From compressor failures to refrigerant leaks, electrical faults to thermostat issues—we diagnose accurately and provide lasting solutions, not temporary fixes.
Clients advice huge smile
We explain everything in plain language before starting work. You'll understand what's wrong, why it happened, and how we'll fix it. No confusing jargon, no pressure tactics—just honest advice that puts your needs first.

Cooling Excellence Delivered To Your Doorstep

Air Conditioning

Complete maintenance and servicing for wall-mounted and split units. We clean filters, inspect coils, check refrigerant levels, test airflow, and ensure your system runs at peak efficiency. Perfect for regular upkeep and seasonal prep.

AC Installation

Professional installation of new aircond units for homes and offices. We handle site assessment, unit sizing recommendations, proper mounting, electrical connections, and thorough testing. Get it done right from day one.

HVAC Maintenance

Comprehensive maintenance for central air systems and multi-split units. We service commercial and residential HVAC systems, ensuring optimal performance, energy efficiency, and extended equipment lifespan through preventive care.

Ceiling Cassette Installation

Specialized maintenance for ceiling cassette airconds commonly found in offices and commercial spaces. We clean hidden components, service drainage systems, and ensure uniform cooling across your space.

Emergency Repair Service

Aircond broke down unexpectedly? We provide same-day emergency repairs across Johor. Fast diagnosis, immediate fixes for cooling failures, leaks, strange noises, and electrical issues. Available 7 days a week.

Indoor Air Quality

Improve your home’s air quality with our specialized cleaning services. We eliminate mold, bacteria, and allergens from your aircond system through chemical washing, anti-bacterial treatments, and filter replacements for healthier indoor air.

How We Work

Simple, transparent, and hassle-free. Our proven process ensures you get expert aircond service with zero surprises. From your first message to the final quality check, we keep you informed every step of the way.

Contact Us - Book Your Appointment
Call or WhatsApp us with your aircond issue.
Free Onsite Inspection
Our certified technician arrives at your scheduled time
Transparent Pricing & Expert Repair
We fix the issue using proper techniques and genuine parts.

How fast can you come for same-day service?

We aim to reach you within 2-3 hours of your call or WhatsApp message, depending on your location in Johor. For emergency cases, we prioritize and often arrive within 1 hour.

Do you service both home and office airconds?

Yes! We handle residential wall-mounted units, ceiling cassettes, and commercial split systems. All major brands covered.

What's included in the RM70 maintenance?

Filter cleaning/replacement, coil inspection, refrigerant level check, airflow test, and temperature calibration. If we find issues, we'll quote repairs separately before starting.

Do I need to pay extra if parts are needed?

Parts are charged separately and only after your approval. We show you the faulty part, explain the issue, and provide transparent pricing before any repair work.

What areas do you cover in Johor?

We service all major areas including JB, Skudai, Kulai, Pasir Gudang, Gelang Patah, Masai, Ulu Tiram, and beyond. WhatsApp us your location to confirm.

Can I get a quote before you visit?

Yes! Send us photos and describe the issue via WhatsApp. For maintenance, it's RM70 flat. For repairs, we provide estimated ranges and confirm exact pricing after onsite diagnosis.

500+ Satisfied Customers Across Johor Can't Be Wrong

We believe everyone deserves a cool, comfortable home without overpaying. That’s why we offer competitive pricing with no compromise on quality. Our transparent rates, skilled technicians, and honest approach have made us Johor’s most trusted aircond service provider.

Basic Maintenance Package

RM70

/ Services

“Limited Time Offer“
Perfect for regular upkeep and seasonal servicing. Keep your aircond running efficiently with our comprehensive maintenance that prevents costly breakdowns.

Deep Clean & Chemical Wash

RM150

/ Services

Intensive cleaning service that removes stubborn dirt, mold, and bacteria. Restores your aircond to like-new condition with improved cooling and air quality.

Quality Service, Affordable Prices

We Are Here To Help You.

Aircond emergency at 2am? water dripping uncontrollably? Unbearable heat in the middle of the night? Don’t panic. Contact our emergency hotline for rapid-response service across Johor.

What Peoples's Says About HZZ Enterprise

Ahmad Razak, Skudai Client

"Finally found an honest aircond service! My previous provider told me I needed a new compressor for RM800. HZZ Enterprise diagnosed it properly—just a refrigerant leak that cost RM180 to fix. It's been working perfectly for 6 months now. Highly recommended!"

Siti Nurhaliza, Johor Bahru Client

"Aircond started leaking water on a Sunday morning. Called HZZ Enterprise and they arrived within 2 hours! Technician was professional, explained the clogged drain issue clearly, and fixed it quickly for RM70. Impressive same-day service!"

David Chen, Kulai Client

"I've used HZZ Enterprise for all 4 of my office airconds for the past 2 years. Consistent quality, fair pricing, and they always show up on schedule. The chemical wash service especially made a huge difference in air quality."

Priya Sharma, Gelang Patah Designation

"As a woman living alone, I appreciate how professional and respectful the technician was. He explained everything clearly, showed me the dirty filter, and didn't try to upsell unnecessary services. Will definitely use them again."

Read Latest Tips & Guides To Know More

Stay informed with expert tips, maintenance guides, and industry updates. Learn how to keep your aircond running efficiently and catch problems before they become expensive repairs.

November 19, 2025

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