⚡Licensed Residential Electricians
⚡Fully-Stocked Service Vans for on-the-spot repairs
⚡Upfront, Honest Pricing — no surprises, no hidden fees
⚡Clean, Respectful Technicians in your home
⚡2,000+ Local Homeowners Served across MA & NH
⚡Family-Owned & Trusted locally since 1979
Call (978) 957-3422 to speak with one of our team members.


We handle a full range of residential electrical work, from everyday repairs to complete wiring for new homes and renovations. Whether you’re building, remodelling, or upgrading an older system, our electricians ensure everything is installed safely and up to current code.
Common services include:
Electrical troubleshooting & repairs
Panel and service upgrades
Lighting, switches & receptacles
Dedicated circuits & code corrections

Electrical emergencies can’t wait. If you’re dealing with power loss, sparking, burning smells, or other urgent issues, we’re available 24/7 to respond quickly and resolve the problem safely.
Call us for emergencies such as:
Sudden power outages
Tripping breakers or blown fuses
Electrical hazards or overheating
Urgent troubleshooting and repairs

We provide dependable electrical services for offices, retail spaces, and commercial properties. Our team works efficiently and professionally to minimize downtime for your business while ensuring all work meets current electrical codes.
Commercial services include:
Electrical maintenance & repairs
Lighting upgrades and retrofits
Power distribution & dedicated circuits
Tenant improvements and fit-outs

Older homes in Massachusetts and New Hampshire often contain outdated knob and tube wiring. Our licensed electricians safely remove and replace knob and tube wiring with modern electrical wiring that meets current safety codes and insurance requirements.
Knob and tube services include
Inspection of existing knob and tube wiring
Partial or full home rewiring
Safe removal of outdated wiring
Electrical upgrades during renovations
Code compliant wiring installation

We install and service backup generators to help protect your home or business during power outages. Our team ensures your generator is properly sized, safely connected, and ready when you need it most.
Generator services include:
Standby generator installation
Transfer switches
Generator replacements & upgrades
Maintenance and troubleshooting

As electric vehicles become more common, we help homeowners and businesses install EV charging solutions safely and efficiently. We assess your electrical capacity and complete the installation to code.
EV charging services include:
Home EV charger installations
Commercial EV charging solutions
Electrical capacity upgrades
Permits and code compliance

Older electrical panels can become overloaded as homes add EV chargers, heat pumps, modern appliances, and additional circuits. Our licensed electricians upgrade outdated electrical panels to safe and reliable 200 amp or 400 amp service that meets current electrical code.
Panel upgrade services include:
200 amp electrical service upgrades
400 amp electrical service upgrades
Replacement of outdated fuse panels
Electrical panel replacements and relocations
Electrical capacity upgrades for EV chargers and generators

Electrical Repairs
Our licensed electricians diagnose and repair electrical issues quickly and safely. From tripping breakers and flickering lights to faulty outlets and wiring problems, we troubleshoot and fix electrical issues throughout your home.
Electrical repair services include
Breaker and fuse troubleshooting
Outlet and switch repairs
Circuit troubleshooting
Electrical safety inspections
Wiring repairs

Recessed Lighting Installation
Upgrade your home with modern recessed lighting. Our electricians install clean, energy efficient LED recessed lights in kitchens, living rooms, basements, and hallways to improve lighting and appearance.
Recessed lighting services include:
Kitchen recessed lighting
Living room lighting upgrades
Basement lighting installations
LED recessed lighting retrofits
Technician arrived on time, he repaired the problem quickly and efficiently and I was happy with the cost ...not overcharged. I have already recommended the company to my friends and relatives.
★★★★★
Judy D.
They installed smoke and carbon monoxide detectors and two light fixtures. They were easy to work with and very professional.The technician was personable and knowledgeable.
★★★★★
Elena C.
The expertise and care applied to both fixing and installing new electrical wiring has been first rate. We have been impressed by the efficiency and ease of contact with the team. We recommend Sylvester for anyone looking for top tier and reliable electrical work at a fair price.
★★★★★
Anna K.
We serve Dracut, Lowell, and surrounding Massachusetts communities, plus nearby Southern New Hampshire. If you’re unsure whether you’re in our service area, call and we’ll confirm or click here to learn more.
Yes. If you’re dealing with a power loss, sparking, burning smell, repeated tripping, or another urgent issue, contact us for emergency support. Click here to learn more.
Yes. We handle everyday residential repairs, upgrades, and complete wiring for renovations and new builds, including code corrections and dedicated circuits. Click here to learn more.
Yes. We install Level 2 EV chargers and can assess your panel capacity, add the required circuit, and ensure the installation is safe and code-compliant. Click here to learn more.
Yes. We can help with generator installs, including transfer switch setup and wiring so your home or business can run essential loads during outages.
Yes. We aim to provide clear, upfront pricing before work begins so you know what to expect and can approve the scope.