HVAC Repair
Expert diagnosis and repair for all HVAC systems. Digital diagnostic equipment. OEM parts. Same-day service.
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Riyadh's Trusted HVAC Specialists
Expert HVAC Repair &
Maintenance Riyadh
Certified engineers. Same-day service. 90-day warranty. We repair, install, and maintain all AC brands across all 103 Riyadh districts — 24/7.
103
Riyadh Districts
24/7
Emergency Service
90
Day Warranty
11+
HVAC Services
Our Services
Complete HVAC Solutions
From emergency repairs to long-term maintenance contracts — we cover every HVAC need across Riyadh.
Split AC Repair
All brands and faults — compressor, fan motor, PCB, gas leak. Same-day visits, 90-day warranty.
Learn moreCentral AC Maintenance
Preventive and corrective maintenance for central AC systems. Commercial maintenance contracts available.
Learn moreAC Installation
Professional AC installation for split, cassette, duct, and central systems. Load calculation included.
Learn moreAC Cleaning
Deep chemical cleaning for all AC types. Evaporator coil, blower, drain, outdoor condenser. All units sanitized.
Learn moreAC Gas Refill
Precision refrigerant recharge with mandatory leak detection. All refrigerant types. Weight-based charging.
Learn moreEmergency AC Repair
24/7 emergency HVAC response across all Riyadh districts. Critical system failures handled immediately.
Learn moreDuct AC Services
Complete ductwork solutions — design, installation, leak sealing, and deep cleaning. Airflow balancing guaranteed.
Learn moreVRF / VRV Systems
VRF/VRV system installation, commissioning, and maintenance for commercial buildings. All major brands.
Learn moreChiller Maintenance
Industrial and commercial chiller maintenance contracts. Full-cycle preventive service and emergency support.
Learn moreWater Tank Chiller
Water-cooled and water tank chiller installation, service, and repair. Industrial and commercial facilities.
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About NYBS HVAC
Riyadh's Most Trusted HVAC Company
NYBS HVAC — مؤسسة نادية هزازي للتكييف والتبريد — is a certified HVAC engineering company based in Al Aziziyah District, Riyadh. We provide professional repair, installation, and maintenance services for residential, commercial, and industrial AC systems across all 103 Riyadh neighborhoods.
Our certified engineers use advanced digital diagnostic tools, genuine OEM replacement parts, and follow manufacturer procedures to ensure every job is done right the first time.
- Certified HVAC engineers (not trainees)
- Advanced digital diagnostic equipment
- Genuine OEM replacement parts
- Transparent pricing — quote before any work
- Written work report after every service
- 90-day labor warranty on all repairs
We Service All Major AC Brands
Our engineers are trained and certified across every major HVAC platform sold in Saudi Arabia.
Carrier
Daikin
Mitsubishi
Trane
York
LG
Samsung
Hitachi
Gree
Midea
Haier
Panasonic
How It Works
Our Simple 4-Step Process
Book & Confirm
Call, WhatsApp, or fill the form. We confirm your appointment within 30 minutes.
On-Site Diagnosis
Certified engineer arrives with digital diagnostic tools and performs a full system assessment.
Quote & Approval
We give you a transparent itemized quote. Work only begins with your written approval.
Repair & Warranty
Repair completed with OEM parts. You receive a written work report and 90-day warranty certificate.
Customer Reviews
What Our Clients Say
★★★★★
"Our central AC broke down on the hottest day of the year. NYBS arrived within 2 hours, diagnosed a failed compressor, and had it running by evening. Professional and transparent pricing."
★★★★★
"I've used NYBS for three years for our office building's central AC. The annual maintenance contract has prevented every major breakdown. Highly recommend their commercial services."
★★★★★
"Fast response, honest diagnosis. The engineer identified a refrigerant leak that two other companies missed. Fixed same day. The 90-day warranty gave me real peace of mind."
★★★★★
"NYBS installed 8 new split AC units in our new villa. The team was punctual, clean, and completed everything in one day. Excellent ductwork routing and piping quality."
★★★★★
"The deep cleaning service was remarkable. The technician showed me before/after photos of the evaporator coil. The AC is now quieter and cools 30% faster. Worth every riyal."
★★★★★
"Called at 11pm for an emergency in our warehouse. The engineer arrived within the hour, diagnosed and fixed a VRF fault that was shutting down our cold storage. Saved us a serious loss."
Frequently Asked Questions
Common questions about HVAC service in Riyadh.
Most standard repairs are completed in 2–4 hours in the same visit. Complex compressor or PCB replacements may require a second visit if parts need to be ordered, but we always inform you upfront.
Yes. We service Carrier, Daikin, Mitsubishi Electric, York, Trane, LG, Samsung, Gree, Midea, Hitachi, and all other brands sold in Saudi Arabia.
All our repairs carry a 90-day labor warranty. If the same fault recurs within 90 days, we return and fix it at no charge. We also honor manufacturer warranties on all installed parts.
Yes. Our emergency line +966 509 832 855 is available 24/7. Engineers are available overnight for critical faults, especially in commercial environments.
Our engineer will give you an honest recommendation after diagnosis. Systems older than 12 years with compressor failure often make more sense to replace. Newer systems are worth repairing.
Yes. We offer annual and semi-annual PPM (Planned Preventive Maintenance) contracts for commercial and industrial facilities, including priority emergency response and detailed maintenance reports.
AC Problem? We're Ready Right Now.
Call, WhatsApp, or book online. We confirm your appointment within 30 minutes — 24/7, including weekends and holidays.