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Mario Castillo Electric logo

Mario Castillo Electric

4.9 (541 reviews) via Google · checked Jun 23, 2026 Long Beach, California

444 W Ocean Blvd #800, Long Beach, CA 90802, USA

+1 562-273-4660
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Finding a reliable professional for electrical projects in Long Beach, California, requires a partner who understands the specific needs of local homeowners and businesses. Mario Castillo Electric provides comprehensive electrical services designed to keep properties running safely and efficiently. By focusing on precision and technical expertise, they ensure every job meets the high standards expected in a bustling coastal city.

Rating

4.9★

541 reviews

Right now

Closed

local time

Local market — Long Beach

HVAC pros here

261

Have a website

54%

Cooling demand

1,126

Heating demand

1,217

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Business hours

Closed now
Monday
8:00 AM – 5:00 PM
Tuesday
8:00 AM – 5:00 PM
Wednesday (today)
8:00 AM – 5:00 PM
Thursday
8:00 AM – 5:00 PM
Friday
8:00 AM – 5:00 PM

Hours are provided by the business or public sources and shown in the local time zone. Please call to confirm before visiting.

Services Offered

Electrical Services in Long Beach

Service Area

Long Beach, California All of California

Location

About Mario Castillo Electric

Their work encompasses a wide range of electrical tasks, from routine maintenance and wiring upgrades to complex installations that require careful attention to detail. Whether you are dealing with outdated panels or need lighting solutions for a renovation, the team approaches each project with a focus on long-term reliability and safety. They bring professional diligence to every property they visit, helping to maintain the integrity of your electrical infrastructure.

Serving the Long Beach community, Mario Castillo Electric is dedicated to providing consistent, high-quality results for local residents. Choosing the right technician often feels overwhelming, so comparing local pros is a smart first step to ensure your specific needs are met. If you are currently evaluating your options, use the resources at HVAC Service Fast to find the right expertise for your next project.

Frequently Asked Questions

What electrical services does Mario Castillo Electric offer?
Mario Castillo Electric provides a variety of professional electrical services, including wiring upgrades, panel maintenance, and system installations.
Which areas does Mario Castillo Electric serve?
They provide professional electrical services to clients located throughout Long Beach, California.
How do I choose a licensed and insured HVAC contractor in Long Beach?
Always verify that a contractor holds a current state license and carries adequate liability insurance by checking the official state contractor board website.
What should I check before hiring an electrical or HVAC pro?
Check for transparent service descriptions, request references from previous local clients, and ensure they provide clear, written estimates before work begins.
What are common signs it is time to call a professional?
You should contact a professional if you notice flickering lights, frequently tripping breakers, unusual burning odors, or any persistent issues with your electrical or HVAC systems.

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This business also has a 4.9★ rating from 541 Google reviews.

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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.