Air Conditioner Repair in Nairobi
Air Conditioner Installation, Servicing, Repair & Maintenance in Mathare | GossTech Services
Description
Professional air conditioner installation, servicing, repair and maintenance in Mathare by GossTech Services. We serve all estates in and around Nairobi, repair all AC brands, diagnose every AC problem accurately, and fix all HVAC issues fast. Call +254723613664.
Introduction
If you live or run a business in Mathare, Nairobi, then you know how essential a properly functioning air conditioner is—whether for cooling, improved indoor air quality, or maintaining comfortable residential and commercial spaces.
GossTech Services is Nairobi’s leading AC installation, servicing, repair, and maintenance company serving all estates in and around Mathare and across Nairobi. Our expert technicians handle everything from new AC installations, routine servicing, advanced diagnostics, emergency repairs, and full HVAC maintenance.
We repair all air conditioner brands, fix every type of AC fault, and also repair many other electrical and electronic appliances. This guide covers everything you need to know about AC services in Mathare, including problems, diagnosis, repair procedures, service areas, appliances repaired, and contact details.
Areas Served by GossTech Services in and Around Nairobi
GossTech provides air conditioner installation, repair, servicing, and maintenance across all estates in and around Nairobi, including:
Mathare Areas
- Mathare 4A
- Mathare 4B
- Mathare North
- Kosovo
- Bondeni
- Mlango Kubwa
- Mabatini
- Mathare Valley
Eastlands & Surrounding Estates
- Pangani
- Ngara
- Kariokor
- Huruma
- Dandora
- Umoja
- Kayole
- Kariobangi North
- Kariobangi South
- Buruburu Phase 1–5
- Donholm
- Tena
- Pipeline
- Embakasi
- Fedha
- Tassia
- Mihango
- Ruai
- Njiru
Central & Westlands
- Nairobi CBD
- Westlands
- Parklands
- Lavington
- Kileleshwa
- Riverside
- Spring Valley
- Highridge
- Kangemi
South & Southeastern Nairobi
- South B
- South C
- Imara Daima
- Nairobi West
- Lang’ata
- Madaraka
- Mbagathi
- Wilson
- Mukuru
Thika Road Belt
- Ruaraka
- Kasarani
- Roysambu
- Githurai 44
- Githurai 45
- Kahawa West
- Kahawa Sukari
- Kahawa Wendani
Other Major Nairobi Estates
- Karen
- Runda
- Ridgeways
- Kilimani
- Hurlingham
- Dagoretti
- Adams Arcade
- Kawangware
- Satellite
- Rongai
- Ruaka
GossTech covers every corner of Nairobi, offering fast and professional AC services.
Full List of Air Conditioner Problems and How GossTech Diagnoses & Repairs Them
Below is a detailed table listing the most common AC problems, causes, diagnosis methods, and GossTech’s repair approach.
Table 1: Air Conditioner Problems and Repair Procedures
| Problem | Possible Causes | How GossTech Diagnoses It | Repair Process |
|---|---|---|---|
| AC Not Cooling | Low refrigerant, dirty filters, faulty compressor, blocked vents | Gauge pressure test, airflow measurement, filter inspection | Recharge gas, clean filters, repair/replace compressor, unblock vents |
| AC Not Turning On | Power issues, blown fuse, faulty PCB, damaged wiring | Multimeter tests, PCB scanning, power supply check | Replace fuse, repair wiring, replace PCB board |
| Weak Airflow | Dirty coils, clogged filters, motor failure | Coil inspection, fan motor test | Clean coils, replace filters, repair/replace fan motor |
| AC Leaking Water | Blocked drain pipe, frozen coils, improper installation | Drain line inspection, coil frost test | Unblock drain, defrost system, correct installation |
| Strange Noises | Loose parts, damaged bearings, fan obstruction | Physical inspection, motor analysis | Tighten parts, lubricate, replace bearings or fan |
| Bad Smell | Mold growth, dirty filters, stagnant water | Odor source inspection, humidity assessment | Clean filters, sanitize system, unclog drainage |
| AC Freezing Up | Low gas, poor airflow, thermostat failure | Thermostat test, gas pressure check | Recharge gas, repair thermostat, improve airflow |
| High Power Consumption | Dirty system, faulty components | Energy efficiency test, parts scan | Servicing, replace faulty parts |
| AC Turning On and Off (Short Cycling) | Compressor issues, thermostat faults, refrigerant problems | Compressor test, thermostat calibration | Repair compressor, recalibrate or replace thermostat |
| Remote Control Not Working | Dead batteries, sensor issues | Sensor test, battery check | Replace batteries, fix sensor |
| AC Blowing Warm Air | Low refrigerant, faulty capacitor | Gauge test, capacitor testing | Recharge refrigerant, replace capacitor |
| Thermostat Not Responding | Wiring fault, sensor failure | Thermostat wiring inspection | Rewire or replace thermostat |
| Outdoor Unit Not Running | Power fault, capacitor failure, compressor issue | Outdoor unit diagnostics | Repair wiring, replace capacitor, fix compressor |
| Refrigerant Leaks | Pipe damage, wear and tear | Leak detection test | Seal leaks, recharge refrigerant |
| Electrical Burning Smell | Short circuit, overheating components | Electrical component test | Replace damaged parts, secure wiring |
| Fan Not Spinning | Faulty motor, capacitor issues | Fan motor and capacitor testing | Replace motor or capacitor |
| AC Overheating | Clogged coils, poor ventilation | Coil inspection, airflow test | Clean coils, improve airflow |
| Unit Vibrating Excessively | Loose mounting, internal imbalance | Mounting inspection | Re-mount unit, balance fans |
| AC Not Responding After Power Surge | Blown PCB, damaged components | Surge test, PCB inspection | Replace PCB, repair wiring |
| Thermostat Sensor Misalignment | Sensor displacement | Sensor positioning check | Realign sensor |
GossTech Air Conditioner Installation Services in Mathare
Whether you’re installing a new AC for your home, office, shop, church, school, or business premises, GossTech provides:
- Site assessments
- Proper sizing of AC capacity (BTU calculation)
- Professional mounting and sealing
- Indoor and outdoor unit alignment
- Safe electrical integration
- Testing for proper cooling performance
Types of AC Installed
- Split Air Conditioners
- Wall-Mount Units
- Window AC
- Cassette Air Conditioners
- Central Cooling Systems
- Commercial HVAC Units
- VRF/VRV Systems
- Portable Air Conditioners
GossTech AC Servicing & Preventive Maintenance in Mathare
We recommend servicing your AC at least twice a year.
Our servicing includes:
Table 2: AC Servicing & Maintenance Checklist
| Service | Description |
|---|---|
| Filter Cleaning | Removes dust, improves airflow |
| Coil Cleaning | Restores cooling efficiency |
| Blower Cleaning | Eliminates noise and improves performance |
| Drain Line Flushing | Prevents water leakage |
| Gas Pressure Check | Ensures optimal cooling |
| Electrical System Inspection | Prevents electrical faults |
| Thermostat Calibration | Maintains temperature accuracy |
| Fan & Motor Lubrication | Reduces wear and tear |
| Outdoor Unit Cleaning | Improves heat dissipation |
Regular maintenance reduces power bills, prolongs AC lifespan, and prevents breakdowns.
AC Brands Repaired by GossTech
GossTech repairs all brands of air conditioners, including:
- Samsung
- LG
- Hisense
- TCL
- Sony
- Daikin
- Carrier
- Midea
- Haier
- Armco
- Von Hotpoint
- Whirlpool
- Panasonic
- Gree
- Sharp
- Bosch
- Lennox
- Mitsubishi Electric
- Aux
- Beko
- Skyworth
If your brand isn’t listed, GossTech still repairs it.
Other Appliances Repaired by GossTech Services
Apart from air conditioners, GossTech also repairs:
Home Appliances
- Fridges & Freezers
- Washing Machines
- Microwaves
- Cookers & Ovens
- Dishwashers
- Water Dispensers
- Extractor Hoods
- Electric Heaters
Electronics
- Televisions
- Home Theatre Systems
- Sound Systems
- Amplifiers
- DVD Players
Commercial Appliances
- Cold Rooms
- Display Chillers
- Ice Makers
- Industrial Ovens
- Deep Fryers
- Bottle Coolers
GossTech is a one-stop solution for all electrical and electronic repairs in Nairobi.
Why Choose GossTech for AC Services in Mathare?
- Experienced & certified technicians
- Fast same-day service
- Affordable pricing
- Genuine spare parts
- Advanced diagnostic tools
- Repairs for all AC brands
- 24/7 availability
- Professional customer service
- Warranties on repairs
Contact GossTech Services
| Contact Method | Details |
|---|---|
| Phone | +254 723 613 664 |
| info@gosstech.co.ke | |
| Website | www.gosstech.co.ke |
Conclusion
If you need reliable and professional air conditioner installation, servicing, repair, or maintenance in Mathare, GossTech Services is your trusted HVAC partner. Whether your AC is not cooling, leaking water, producing noise, or requires full installation, GossTech provides prompt, expert, and affordable solutions.
Reach out today for high-quality services for homes, offices, shops, restaurants, schools, and commercial buildings across Mathare and Nairobi.