Best AC Maintenance Company in Riyadh 0534478703 | Cleaning & Disinfection - Repair All Types - Gas Refill
Watani Al-Aziz Establishment offers integrated AC maintenance and cleaning services using the latest equipment, complete disinfection, immediate repair, and gas refill to factory specifications. Expert team and genuine spare parts.
On maintenance & spare parts
Experience with all brands
Arrival within an hour
Warranty on parts
Our Clients' Opinions – Trust and Quality in AC Maintenance
4.9 out of 5 stars based on over 2500 real reviews
Our Specialized Services – AC Maintenance & Cleaning
Comprehensive solutions for all AC types in Riyadh

AC Cleaning & Disinfection
- High-pressure washing of indoor & outdoor units
- Filter disinfection with medical-grade sanitizers
- Drain pan cleaning to prevent leaks

Central AC Maintenance
- Compressor, fan, and wiring inspection
- Duct and air passage cleaning
- Thermostat testing and calibration

AC Repair Services
- Compressor and fan motor repair
- Genuine spare parts replacement
- Electrical circuit inspection

Professional Gas Refill
- Leak detection with electronic device
- Genuine American refrigerant (R22 / R410A)
- Cooling performance test after refill

AC Installation & Dismantling
- Safe dismantling and installation
- Electrical connection with certified materials
- Full system testing

Periodic Maintenance Contracts
- Monthly / quarterly / annual contracts
- Regular inspection and cleaning visits
- Detailed technical reports
Comprehensive Guide to AC Maintenance – Professional Tips
Everything you need to know to keep your AC in top condition
Causes of Poor AC Cooling and How to Fix It
Poor cooling is one of the most common issues. Causes may include dirty filters, low refrigerant, or a faulty compressor. At Watani Al-Aziz, we perform a full AC inspection, clean filters and coils, and measure refrigerant pressure accurately. We use advanced electronic devices to detect and fix leaks quickly.
- Clean filters and coils
- Check refrigerant level
- Test compressor and fan
AC Water Leakage – Causes & Solutions
Water leakage from AC damages walls and furniture. Main causes: clogged drain pipe, dirty filters, or improper installation tilt. We thoroughly clean the drain pan, use special solutions to remove deposits, and adjust the AC level to prevent recurrence.
- Clean drain pipe
- Sanitize drain pan
- Adjust AC level
Loud Noise & Vibration – Professional Diagnosis
Loud noises and vibration may indicate fan issues, compressor problems, or imbalance. We inspect fan blades, lubricate bearings, check mounts, and replace damaged parts with genuine spares. We ensure your AC runs quietly and efficiently.
- Inspect fan blades
- Adjust mounts and screws
- Replace damaged parts
Importance of Regular Maintenance for Central AC
Central AC units need periodic maintenance to maintain efficiency and lifespan. We offer comprehensive compressor inspection, duct cleaning, thermostat calibration, and refrigerant pressure adjustment. Periodic maintenance contracts ensure optimal cooling and electricity savings.
- Full compressor inspection
- Duct and air passage cleaning
- Thermostat calibration
How to Choose the Best AC Maintenance Company in Riyadh?
With many companies, we provide selection criteria: experience, reviews, use of certified materials, warranty, and fast response. Watani Al-Aziz combines all these advantages with a trained team and competitive prices. We are the best AC maintenance company in Riyadh with full warranty.
- Over 12 years of experience
- 4.9 rating from thousands of clients
- Written warranty on services
AC Disinfection – Protecting Your Family from Germs
AC disinfection kills bacteria and mold accumulated inside the unit, improving indoor air quality and preventing allergies. We use medical-grade disinfectants approved by the Ministry of Health, and sanitize filters, fans, and drain pans. We recommend AC disinfection twice a year to maintain your family's health.
- Medical-grade disinfectants
- Complete indoor unit sanitization
- Elimination of bacteria and mold
AC Maintenance Services – Overview
| Service Type | What's Included | Request Service |
|---|---|---|
| Split AC Cleaning | High-pressure washing of indoor/outdoor units, filter disinfection, refrigerant check | Request Quote |
| Central AC Maintenance | Compressor inspection, duct cleaning, thermostat check, gas refill | Request Quote |
| Gas Refill | Leak detection, genuine refrigerant refill, cooling performance test | Request Quote |
We provide on-site AC maintenance in all districts of Riyadh – call for a free consultation.
Frequently Asked Questions – Answers from AC Maintenance Experts
Everything you need to know about AC maintenance and cleaning
Due to the dusty climate in Riyadh, we recommend deep cleaning twice a year (before summer and before winter) for residential use, and every 3-4 months for heavy commercial use.
Not at all. We use special isolation bags that fully cover the AC to direct water to the drain without any splashing, plus protective covers for walls and furniture.
• Poor cooling
• Loud noise or vibration
• Water leakage
• Bad odor
• High electricity bill
• Outdoor unit freezing
Yes, we provide genuine spare parts for all AC brands (LG, Samsung, Gree, Carrier, etc.) with warranty on replaced parts.
We offer up to 6 months warranty on genuine spare parts and repair work, and 30 days warranty on cleaning and disinfection services.
Our Service Areas – Riyadh and All Cities
We reach you wherever you are in the Kingdom
24/7 Emergency Service – Call Now for a Free Consultation
Best AC Maintenance Company in Riyadh with Quality Guarantee
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