Meet Your Local Electrician

About Amaury Castillo Electric Corp: Electrician in Lawrence, MA

Trusted residential and commercial electrician services for Lawrence, MA and the Merrimack Valley. We show up on time and get the job done right.

  • Years of hands-on experience 17
  • Emergency electrician 24/7
  • Military & senior discount 10%
  • Electrical contractor Licensed& insured

Our Story: Building a Trusted Electrical Contractor From the Ground Up

Amaury Castillo founded Amaury Castillo Electric Corp in 2017, bringing 17 years of industry experience as a residential electrician and electrical contractor to Lawrence, MA and the greater Merrimack Valley. He built the company around a simple promise: treat every home like his own and deliver electrical services customers can count on, whether that means a quick repair or a full EV charger installation.

That promise shows up in the details. Homeowners call us for whole house rewiring, remodel wiring, and new construction electrical wiring, plus electrical panel upgrades, everyday electrical installation, and electrical repair work. When something isn't working right, our electrical troubleshooting gets to the root of the problem instead of masking symptoms.

We never forgot where we started. From Andover to Haverhill, Lowell to Tewksbury, our crews show up on time, communicate clearly, and stand behind every job with the same care as day one.

Our Credentials and Commitment to Every Customer

Every project starts with the same foundation: proper licensing, full insurance, and a genuine commitment to doing right by our neighbors. We back that up with real benefits for the customers who trust us most.

  • Licensed and insured electrical contractor serving Lawrence, MA and the Merrimack Valley
  • 10% discount for military members and seniors on every service call
  • Available as a 24 hour electrician for emergency electrician calls, any day of the week
  • Proactive electrical maintenance plans that catch small issues before they become expensive repairs
  • Clear communication and upfront pricing on every job, with no surprises
  • A satisfaction-first approach backed by 17 years of hands-on experience

Why Choose Us

Why Merrimack Valley Homeowners and Businesses Choose Us

Families and business owners across Andover, North Andover, Methuen, Haverhill, Lowell, Dracut, Tyngsborough, Tewksbury, Reading, and Wilmington choose Amaury Castillo Electric Corp for the same reasons they'd recommend us to a neighbor or a colleague. Here's what sets our work apart.

  • Residential Electrical Expertise

    We complete home EV charger installation projects for homeowners ready to charge their vehicles at home, plus generator installation work that spans home generator installation, portable generator installation, generator repair, and generator maintenance to keep your house powered through Merrimack Valley storms. Our team also handles residential solar panel installation, solar panel removal and reinstallation for roof replacement projects, solar panel troubleshooting, and solar panel repair. When it's time for an electric meter replacement or a 200 amp service upgrade, our electrical service upgrades bring older homes up to modern power demands.

  • Commercial Electrical Solutions

    As a trusted commercial electrician, we handle commercial electrical upgrades, commercial electrical installation, and commercial electrical repair for offices, retail spaces, and industrial sites throughout the Merrimack Valley. When equipment goes down after hours, our team answers as your emergency commercial electrician. We also provide commercial EV charging station installation, energy efficient lighting installation, LED lighting installation, security system installation, equipment electrical installation, and machinery electrical services for production and processing equipment.

  • Local Knowledge, Fast Scheduling

    We know the older housing stock across Lawrence, Andover, and Tewksbury, from knob and tube wiring in antique colonials to the panel sizes common in newer Tyngsborough developments. That local knowledge means faster, more accurate diagnoses and fewer surprises on your invoice. Most calls get a scheduled appointment within days, not weeks, because we respect your time as much as our own.

Our Services

Explore Our Work and Services

Curious what it's actually like to work with us? Take a look at the feedback from real customers and the completed projects our electricians have handled across the Merrimack Valley.

  1. Customer Reviews

    Read what homeowners and business owners across Lawrence, Andover, and the surrounding towns have to say about scheduling service with our electrical contractor team.

    Read Our Reviews
  2. Project Gallery

    Browse photos from recent panel upgrades, generator installations, EV charger setups, and commercial electrical projects completed throughout the region.

    View Our Gallery

Customer Feedback

What Merrimack Valley Customers Say

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

Ready to Schedule Your Electrician?

Whether you need a licensed electrician for a same-day repair, a panel upgrade before winter, or a full electrical plan for a new build, Amaury Castillo Electric Corp is ready to help. Reach out today and talk through your project with the local team Lawrence, MA homeowners and businesses already trust.

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