Commercial Electrician

Commercial Electrical Services in Lawrence, MA

Keep your building powered, code-compliant, and ready for business.

Amaury Castillo Electric Corp is a trusted commercial electrician serving the Merrimack Valley with 17 years of experience.

Our Services

Commercial Electrical Services Built for Your Business

Downtime costs money, whether you run a retail storefront on Essex Street, a warehouse off Route 495, or a medical office in one of the business parks around Lawrence. Amaury Castillo Electric Corp provides commercial electrical services designed to keep your operation running without unplanned interruptions.

Our work covers the full range of what a modern commercial property needs, from everyday electrical maintenance to larger electrical installation projects:

  • Commercial electrical upgrades, installation, and repair
  • Emergency commercial electrician response, day or night
  • Electrical troubleshooting for outages, flickering power, and tripped breakers
  • Commercial EV charging station installation for fleets and customer parking
  • Equipment electrical installation for specialized machinery
  • Energy efficient lighting installation and LED retrofits

Our Services

Our Commercial Electrical Services

Whatever your building needs, our licensed and insured electrical contractor team has the experience to handle it. Browse our core commercial services below, or call us if you don't see exactly what you're looking for.

Every project starts with a clear electrical contractor assessment of your building, so you know what's being done and why before any work begins.

  1. 24/7 Emergency Commercial Electrical Services

    Electrical failures don't wait for business hours. Our emergency commercial electrician team is available around the clock for outages, tripped systems, and safety hazards that threaten your operations.

    View Emergency Services
  2. Commercial Electrical Upgrades, Installation & Repair

    From panel upgrades to full building rewiring, we handle commercial electrical repair and installation projects of every size, keeping your property safe and up to code.

    View Upgrades & Installation
  3. Commercial EV Charging Station Installation

    Add EV charger installation to your parking lot for employees, customers, or your company fleet. We size and install charging stations that match your power capacity and future growth.

    View EV Charging Installation
  4. Electrical Service for Specialized Equipment & Machinery

    Manufacturing floors, commercial kitchens, and shops with heavy equipment need machinery electrical services built around their exact load requirements. We wire and maintain the power your equipment depends on.

    View Equipment & Machinery Services
  5. Energy-Efficient & LED Lighting Installation

    Cut your utility bills with LED lighting installation designed for offices, warehouses, and retail spaces. We'll show you how an energy efficient lighting installation pays for itself over time.

    View Lighting Installation
  6. Security System Installation

    Protect your building, inventory, and employees with a professionally wired security system installation. We integrate cameras, access controls, and alarms with your existing electrical setup.

    View Security System Installation

Planning Your Next Project

When to Call a Commercial Electrician

Some electrical problems announce themselves with a tripped breaker or a dead outlet. Others build quietly until they cause a shutdown, a code violation, or a safety incident that affects your whole building.

Watch for these signs that it's time to schedule electrical services for your property:

  • Breakers that trip repeatedly under normal business use
  • Lighting that flickers, buzzes, or dims when equipment cycles on
  • A building that hasn't had an electrical maintenance inspection in several years
  • Plans for new equipment, machinery, or an EV charging station that will add to your electrical load
  • Outlets, panels, or wiring that feel warm to the touch
  • An insurance or inspection requirement for updated electrical service upgrades

Common Questions

Commercial Electrician FAQs

Here are answers to questions we hear often from business owners and facility managers across the Merrimack Valley.

Do you offer a 24 hour electrician for commercial emergencies?

Yes. Our 24 hour electrician service covers commercial power outages, equipment failures, and other urgent electrical issues. Call (978) 577-7264 any time, day or night, and we'll dispatch a technician to your building.

What's involved in commercial electrical troubleshooting?

Electrical troubleshooting starts with identifying the source of the problem, whether it's a failing breaker, damaged wiring, or an overloaded circuit. We test your system methodically, explain what we find, and give you a clear, upfront plan before starting any repair.

Can you handle electrical work for specialized equipment or machinery?

Yes. We provide electrical service for specialized equipment and machinery, including dedicated circuits, proper load calculations, and safety disconnects. This work is common for commercial kitchens, manufacturing floors, and shops with high-demand equipment.

How long does a commercial EV charging station installation take?

Timelines depend on your building's existing electrical capacity and the number of charging stations you want installed. During your free estimate, we'll walk your property, review your panel, and give you a realistic schedule for the EV charger installation project.

What Local Business Owners Say

Reviews From Businesses We've Served

5.0 from 67 Google reviews

  • ★★★★★

    Amaury was very professional and courteous. He took the time to explain what the extent of the work would be. He completed the job rather quickly and even resolved and electrical issue he discovered in the attic. Highly recommended

    Ubaldo Cabrera

    17 hours ago

  • ★★★★★

    Mr. Castillo was prompt for the scheduled appointment, he came equipped with his tools/van/uniform. He went to work immediately, friendly, knew where to trouble shoot the electrical problem, corrected the problem within one hour of arrival while running down to the basement and up to the second floor bedroom several times where my daughters lights had gone out. I recommend this electrical expert to repair your electrical issues and he can also communicate in spanish , I give this company five stars *****!

    Rodney Arce

    13 days ago

  • ★★★★★

    Amaury did a great job installing a sub-panel for us. Great communicator and great work! Highly recommend!

    Brittany Dickson

    3 months ago

  • ★★★★★

    He arrived on time, diagnosed the issue super fast and fixed it right away. His prices are reasonable and he's a nice guy. Can't recommend him enough!

    Michael Pansovoy

    5 months ago

  • ★★★★★

    I recently had several electrical issues at my home and was fortunate to find Amubury. He arrived promptly and was able to accurately diagnose the problems within minutes. I was incredibly impressed that he was able to fix everything in just a couple of hours. He even took the initiative to run out and purchase a necessary replacement part himself, which kept the process moving efficiently without any delays. Throughout the entire experience, Amubury was professional, courteous, and highly efficient. What stood out most was how thorough he was—he took the time to clearly explain the issues and walked me through the solutions, making sure all of my questions were answered. His pricing was very reasonable given the high quality and speed of his work. I was genuinely impressed and would highly recommend his services to anyone in the area. I will certainly be calling him again for any future electrical needs!

    Caroline Shi

    5 months ago

  • ★★★★★

    Extremely professional and nice people!! Did an amazing job on our store!! Before and after pictures below!! Thank you!!

    Core Gaming

    6 months ago

  • ★★★★★

    I was lucky enough to meet Amaury when I moved into my “new” home almost 10 years ago and he has been my go- to for everything electrical since! From installing a new fan on a cathedral ceiling to recessed and living room spotlights to changing out fan switches in bathrooms - he has done it all. Fast, responsive, fair and courteous- I really can’t say enough about Amaury, he truly is the BEST. Thanks Amaury!

    Bonnie Ober

    7 months ago

  • ★★★★★

    We lucked out when I found Amaury on Angie's List years ago. Since then, he's fixed issues that have cropped up, installed a generator hook-up, and then replaced our entire (very old) electrical panel. He's responsive, thorough, knowledgable, insightful, voluntarily explains things and is fairly priced. Cannot recommend him enough!

    Amy Brearley

    7 months ago

  • ★★★★★

    Couldn’t be happier with our electric panel upgrade! From start to finish, the process was smooth and stress-free. Amaury was knowledgeable, respectful of our home, and did excellent work. Everything works perfectly and the upgrade gives us real peace of mind. I’d absolutely use them again.

    Dioni Alcantara

    7 months ago

  • ★★★★★

    Amaury quickly came over to check over the electrical wiring for our generator and electrical box, making a couple of thoughtful suggestions and quickly ensuring that we had heat in the event of a power outage in the Jan '26 snowstorm. Would recommend Amaury for any number of electrical work.

    Cassandra Purcell Silberman

    8 months ago

  • ★★★★★

    Amaury was super knowledgeable, efficient (he didn’t waste time), and I appreciate that he was conscious of the neat and clean look of the job putting in some complicated ceiling lighting. He asked me my opinion along the way so as to get just what I wanted while completing the job. And he left no mess behind. Thank you Amaury- first time using your service. Looking forward to having you as a reliable electrician for future jobs.

    Nina Chalk

    8 months ago

  • ★★★★★

    Amaury did a great job on my electrical jobs. He came when he said he would. He cleaned up after himself . I highly recommend him for any electrical needs.

    Rosemarie Llanos

    8 months ago

Get Started

Schedule Commercial Electrical Services Today

Your building needs reliable power to keep running, and Amaury Castillo Electric Corp is ready to deliver it. Call us for a free estimate on commercial electrical upgrades, repairs, EV charging, lighting, security systems, or equipment wiring anywhere in Lawrence or the surrounding Merrimack Valley.

Monday through Saturday, 8am to 8pm · 24/7 emergency service