An electrician in Diamond Bar is always just a phone call away. At Express Electrical Services, our contractors are fully licensed, trained, equipped, and insured. Their experience and knowledge guarantee any electrical problem can be quickly solved. Whether you need help with rewiring, outlet repair, ceiling fan installation, electrical remodeling, an electrical panel upgrade, or other Diamond Bar electrical services, we are a one-stop shop for the electrical needs of your home or business.

If you live or work near Diamond Bar Center, Sycamore Canyon Park, or the Steep Canyon Trail, you can count on Express Electrical Services for help from skilled and experienced electricians in Diamond Bar.

Our company understands electrical problems can strike at any time—day or night. This is why we offer fast, reliable, and professional 24/7 emergency service. Our electricians in Diamond Bar have the training, knowledge, and experience required to get any electrical installation, repair, or replacement job done right the first time, every time. If you need 24-hour Diamond Bar electrical services, do not hesitate to give us a call.

We’ve been a full-service electrical company in the Los Angeles area since 1982. Clients rely on the training and expertise of our technicians, fully stocked trucks (we have all the electrical parts and components to quickly repair issues), and prompt service (our crews can arrive 60 to 90 minutes after you call).

Some of the high-quality Diamond Bar electrical services we offer include:

• Electrical Installation: We install everything from outlets, switches, and lighting to ceiling and attic fans and updated electrical panels. 
• Electrical Repairs: Whether the lights are flickering, an outlet or panel is buzzing, a breaker keeps tripping, or an appliance isn’t working properly, we can troubleshoot the issue and fix the underlying cause.
• Electrical Remodeling: If you need help with lighting design and automation, advanced lighting controls installed, or motion detectors, occupancy sensors, or timers added, we can help.
• Electrical Re-Wiring: We can replace old knob and tube, cloth insulated, or aluminum wiring, and worn out, frayed, or damaged wires, to increase safety and capacity.
• Electrical Upgrades: Our team can help set up a home automation system, upgrade your main service panel, add a grounding system, install three-prong outlets, or provide an EV charger in your home.
• Electrical Safety: If you need an electrician in Diamond Bar to install a smoke detector, carbon monoxide alarm, security lighting, or whole-house surge protection, call Express Electrical Services.

We aim to make professional electrical services accessible to every homeowner. Coupons, deals, and specials are available online, so check back often. Just mention the special when our service technicians arrive at your home or business. And when you’re facing an unexpected repair or replacement job, we offer financing plans through trusted providers, so you can benefit from affordable payment plans with approved credit.

When you need an electrician in Diamond Bar, our team of licensed, trained technicians can address whatever concern you have. We’re available 24 hours a day, 7 days a week, and can respond to some emergencies in 60 minutes or less. If you need help with wiring, an electrical panel, lighting, outlets, or home safety equipment, we’ll be there. Call us at (888) 778-9651 to get started.