Certified HVAC Specialists — Japan

Cool Air.
Expert Care.
Every Time.

Fast, certified air conditioner repair, deep cleaning, and full maintenance across Japan. We restore your comfort — same day.

Japan's Trusted AC Service Professionals

AirCare Japan has provided residential and commercial air conditioning services since 2009. Our certified technicians specialize in all major brands — Daikin, Mitsubishi, Panasonic, Fujitsu, and more — delivering precise diagnostics, thorough cleaning, and lasting repairs.

Whether your unit needs a simple filter refresh or a full refrigerant recharge, our team arrives equipped, on time, and ready to solve the problem at the root.

15+
Years in Service
8,000+
Jobs Completed
47
Certified Technicians
98%
Customer Satisfaction
AirCare Japan technician team

Comprehensive AC Services

From emergency repairs to scheduled maintenance, we cover every aspect of your air conditioning system.

AC Repair

Fast, precise diagnosis and repair for compressor failures, refrigerant leaks, electrical faults, P-codes, and performance drops. We troubleshoot Daikin, Mitsubishi, Panasonic, Fujitsu, and all brands with manufacturer-spec parts and guaranteed workmanship.

Deep Cleaning

Professional high-pressure steam and biodegradable-agent cleaning of indoor/outdoor units, filter washing, internal mold removal, anti-bacterial coating, drain flush, and performance restoration. Removes dust, pollen, and odor — restores efficiency by up to 25%.

Preventive Maintenance

Scheduled annual or semi-annual inspections covering refrigerant levels, electrical connections, drain integrity, fan motor condition, thermostat calibration, and overall energy efficiency. Prevents costly breakdowns and extends system lifespan by 5–10 years.

Installation

Expert installation of split-system, multi-split, cassette, and duct-type AC units with load sizing, optimal placement assessment, wall/ceiling prep, refrigerant charging, and full system commissioning per manufacturer spec.

Troubleshooting

On-site and remote diagnostics for unusual sounds, weak cooling, water leaks, odors, remote-control failures, P-codes, and performance issues. We pinpoint root causes and explain findings in plain language before recommending repairs.

Annual Service Plans

Flexible annual contracts for homes and small businesses: two deep-clean visits, priority scheduling, priority service calls, detailed service reports, refrigerant top-ups if needed, and 15% off all non-plan repairs.

Service in 4 Simple Steps

Straightforward, transparent, and hassle-free — from first contact to a fully working AC.

Book Online or Call

Choose your service type and preferred date. We confirm your appointment within the hour.

Technician Arrives

A certified technician arrives on time with all tools and parts needed for most common repairs.

Diagnosis & Quote

We assess the unit, explain findings in plain language, and provide a clear, fixed-price quote before any work begins.

Repair & Guarantee

Work is completed to manufacturer standards, and all repairs come with a written 90-day workmanship guarantee.

Choose Your Plan

Transparent, all-inclusive pricing. No hidden fees. Select the service that fits your needs.

AC Inspection service
Residential

AC Inspection & Diagnosis

Comprehensive health check including refrigerant pressure measurement, electrical circuit testing, drainage system flush, filter condition assessment, and full-load cooling performance test. Identifies early signs of wear and efficiency loss. Takes approximately 45 minutes. Report included.

¥5,800 per unit
Book Now
Full maintenance plan
Annual Plan

Full Maintenance Plan

Two deep-clean visits per year (spring and autumn), priority scheduling, annual refrigerant level check and top-up if needed, detailed before/after service reports, and exclusive 15% discount on all emergency repairs or additional services outside the plan.

¥22,000 /year
Book Now
AC Installation service
Installation

AC Installation

Complete supply-and-install of split-system or multi-split units. Includes load calculation, site survey, indoor/outdoor unit placement, wall/ceiling prep, copper piping and electrical installation, refrigerant charging, full system commissioning, and user walkthrough with maintenance tips.

From ¥35,000 installed
Get a Quote

The Standard Others Aspire To

8,000+
Service Jobs Completed
98%
Customer Satisfaction Rate
47
Certified Technicians
15+
Years of Experience

Trusted by Homeowners & Businesses

★★★★★

"The technician arrived within two hours of my call, diagnosed the problem immediately, and had our Daikin unit running perfectly. Excellent service and very fair pricing."

Takahashi K.
Homeowner, Tokyo
★★★★★

"We have the annual maintenance plan for our entire office building — 12 units. AirCare Japan is always professional, thorough, and on schedule. Highly recommended."

Miyamoto Y.
Facilities Manager, Osaka
★★★★★

"After another company said my unit needed full replacement, AirCare Japan fixed it for a fraction of the cost. It has been running flawlessly for over a year since. Brilliant work."

Sarah W.
Expat Resident, Yokohama
Commercial HVAC installation at Nagoya office complex
Case Study

Nagoya Office Complex — 24-Unit Overhaul

A leading logistics firm in Nagoya contacted us after persistent cooling failures across their 8,000 m² head office. Multiple units had corroded heat exchangers, refrigerant leaks, and blocked drain lines causing water damage.

"AirCare Japan completed the full overhaul in three days with zero disruption to our operations. Remarkable."
— Watanabe H., Operations Director, Nagoya
24
Units Serviced
3
Days to Complete
31%
Energy Saving Achieved

Frequently Asked Questions

How quickly can you respond to a breakdown?

We offer same-day service for most locations in Tokyo, Osaka, Nagoya, and Yokohama. Emergency slots are available 7 days a week.

What AC brands do you service?

We service all major brands including Daikin, Mitsubishi Electric, Panasonic, Fujitsu, Hitachi, Toshiba, Sharp, and most international brands.

How often should I clean my AC?

We recommend a professional deep clean once per year (twice if heavily used or in humid areas). Filter cleaning should be done every 2–4 weeks by the homeowner.

Do you offer guarantees on repair work?

Yes. All repair work is covered by a 90-day written workmanship guarantee. Parts replaced under warranty follow the manufacturer's standard terms.

Do you service commercial properties?

Absolutely. We service offices, retail stores, restaurants, hospitals, and industrial facilities. Custom maintenance contracts are available for multi-unit sites.

Is the deep-clean process safe for my home?

Yes. We use biodegradable, non-toxic cleaning agents. All areas are fully protected with sheeting before we begin, and the unit is fully operational within the hour.

Can you advise on a new AC installation?

Our technicians can assess your space, recommend the optimal unit size and placement, and provide a fully itemized installation quote at no obligation.

How do I prepare before the technician arrives?

Simply ensure clear access to the indoor unit and a power outlet nearby. Our technician will bring all necessary equipment and protective coverings.

From the AirCare Blog

Article image: Signs your AC needs servicing
Maintenance

5 Signs Your Air Conditioner Needs Servicing Now

June 2026  ·  4 min read

Article image: Energy efficiency tips
Energy Saving

How to Cut Your AC Energy Bill by 30% This Summer

May 2026  ·  6 min read

Article image: Choosing the right AC unit
Buying Guide

Daikin vs. Mitsubishi: Which AC Is Right for Your Japanese Home?

April 2026  ·  8 min read

We Service All Major Brands

Our technicians are factory-trained and certified across every major AC manufacturer. Every brand is covered.

Daikin

All series including Ururu, Hum, SX, and Performa lines. Expert on inverter models and multi-split systems.

Mitsubishi Electric

All residential and commercial units. Specialists in Zuba, Model A, and multi-zone systems.

Panasonic

Full range of Etherea and standard split-systems. Energy-efficient model specialists.

Fujitsu

Nocria, Nocria X, and all split/multi-split installations. Deep expertise in cassette units.

Hitachi

RAS and RAC series. Tecnostar and white goods ranges fully supported.

Toshiba & Others

Sharp, Sanyo, and all international brands. We have spare parts and documentation for every model.

Book a Service or Request a Quote

Fill in the form and a member of our team will respond within 60 minutes during business hours.

Business Hours
Mon – Sat, 8:00 AM – 7:00 PM
Phone
Service Area
Tokyo · Osaka · Nagoya · Yokohama & surrounding regions

Request a Service