- 10+ years of experience
- Professional technicians
- Work guarantee
- Tax invoice available
- 24/7 emergency service
AC Electrician in Riyadh — Breakers, Isolators and Dedicated Circuits for Air Conditioners
We handle the electrical side of air conditioning in Riyadh homes: breakers that trip when the AC starts, burnt isolators and sockets, undersized cables, and new dedicated circuits for split and window units. Riyadh summers push AC circuits harder than anything else in the house, so we size and test every circuit for that load.
This page covers AC electrical work. For general wiring and faults see our electrician in Riyadh page.
AC electrical problems we fix
- The breaker trips every time the air conditioner starts.
- A burning smell, scorch marks or melted plastic at the AC socket or isolator.
- Lights dim or flicker when the compressor kicks in.
- The AC unit gets no power although the breaker is on.
- A new split unit needs a power point and a circuit from the distribution board.
- Several AC units share one circuit and the cable runs hot in summer.
The AC electrical work we carry out
We work on the supply side of the unit — circuits, protection and connections — and we tell you when the fault is inside the AC itself.
Dedicated AC circuits
A new circuit from the distribution board with the right cable size and breaker for the unit’s rated load.
Breakers and RCDs
Replacing worn or wrongly sized breakers, and adding residual-current protection where needed.
Isolators and sockets
Replacing burnt or loose isolator switches and sockets with parts rated for AC loads.
Cable checks and upgrades
Checking cable size and condition, and replacing cable that has overheated or is undersized.
Distribution board work
Re-balancing circuits across the board and labelling which breaker feeds which unit.
Testing under load
We test voltage and current with the AC running, so the fix is proven at real summer load.
How an AC electrical visit works
Describe the fault
Tell us what happens — tripping, no power, burning smell — and how many units are affected.
Safe diagnosis
The technician isolates the circuit, checks the breaker, cable, isolator and connections, and explains the cause.
Repair or new circuit
We fix the fault or install a dedicated circuit, using parts rated for the unit.
Test and handover
The AC is run and the circuit is tested under load before we leave.
What affects the price of AC electrical work
We confirm the price after diagnosis and before starting work. The main factors are:
- Whether it is a simple repair (a burnt isolator) or a new circuit from the board.
- The distance from the distribution board to the AC unit and how the cable has to be routed.
- Cable size and breaker rating needed for the unit.
- Whether the distribution board has free space or needs extra ways.
- The number of AC units being worked on in the same visit.
Why choose us for AC electrical work
- Circuits are sized for Riyadh summer load, not just for the day of installation.
- We do not hide a fault by fitting a larger breaker — oversizing a breaker removes the protection the cable needs.
- A guarantee on the work and a tax invoice on request.
- Emergency call-outs 24/7 when an AC fault leaves a home without cooling.
AC electrical work across Riyadh
We carry out AC electrical work across Riyadh, including:
Al Rimal · Al Yasmin · Al Malqa · Al Sahafa · Al Olaya · Al Sulaymaniyah · Al Quds · Al Khaleej · Al Nakheel · All service areas
AC electrical questions
Why does my breaker trip when the AC turns on?
The common causes are a breaker that is too small or worn, a shared circuit carrying too many units, a loose or burnt connection, or a fault inside the AC. We test the circuit to find which one it is.
Is it safe to fit a bigger breaker so it stops tripping?
No. The breaker protects the cable. A bigger breaker on the same cable can let it overheat. The right fix is the correct cable and breaker together.
Do you repair the air conditioner itself?
We handle the electrical supply, protection and connections. If the fault is inside the unit, such as the compressor or a capacitor, we tell you so you can call an AC technician.
Should each AC have its own circuit?
Yes, especially for larger split units. A dedicated circuit means one unit cannot overload a cable shared with lights or sockets.
Can you come the same day in summer?
Yes, emergency visits are available every day. Send your district and the problem on WhatsApp and we will give you an arrival time.
Read before you book
Practical guides from our technicians on this problem: what to check yourself and when to call us.
Book a technician
- Phone
- 056 364 2318
- +966 56 364 2318
- Location
- Riyadh, Saudi Arabia
- Hours
- 24 hours — every day
Tell us how many AC units are affected, what happens when they start, and your district.
Riyadh Plumbing & Electrical