Trusted Electrician in Duxbury, MA
For dependable electrical repairs and installations in Duxbury, Massachusetts, trust Cotti Johnson HVAC, Inc. Our skilled technicians deliver outstanding, code-compliant work, from whole-home generators and electrical panel replacements to breaker box installations and more.
We proudly serve Duxbury, MA, and the surrounding areas:
- Kingston
- Marshfield
- Pembroke
- Plymouth
- Halifax
- Plympton
- Hanson
- Norwell
- Carver
- Scituate
Check out our specials page for big savings on services and installations.
Plymouth County Electrical Repair & Troubleshooting
When something goes wrong with your home’s electrical system, waiting isn’t always an option. Whether it’s a sudden power outage, a burning smell from an outlet, or flickering lights during a storm, electrical problems can pose serious safety hazards.
That’s where a company like Cotti Johnson, HVAC, Inc. comes in. Specializing in 24/7 electrical repairs, we’re always ready to dispatch certified electricians to your home—day or night—to fix dangerous issues before they escalate. Here are the most common electrical services you should call for.
- Power outages in one or more rooms
- Burning smells from outlets
- Frequent breaker trips
- Sparking outlets or panels
- Flickering or dimming lights
- Electrical shocks
Don’t risk trying to fix these problems yourself. Call the pros at Cotti Johnson HVAC, Inc. and let us handle it for your safety and peace of mind.
Duxbury, Massachusetts Electrical Panel Repair & Replacement Services
Your home’s electrical panel is crucial, acting as the central point for power distribution to all outlets, appliances, and lights. However, it can become outdated or overloaded. Key indicators that an electrical panel upgrade may be necessary include:
You Still Have a Fuse Box: If your home has a fuse box panel instead of a modern breaker system, it’s time for a fuse box replacement. Fuse boxes are outdated technology that typically don’t provide enough power, and they could be a fire risk.
Frequent Breaker Trips: Constantly resetting breakers could mean the panel’s overloaded, or you have a wiring issue.
The Lights Flicker or Dim: If the lights flicker or dim when you run an appliance, it could be that your panel isn’t distributing power properly or you have overloaded circuits.
You’re Installing a Major Appliance: Big additions like an HVAC system, EV charger, hot tub, or home renovation can put more demand on your electrical system. If your current panel doesn’t have the capacity to support these upgrades, you’ll need a breaker panel replacement to handle the load safely.
Read our reviews page to see what others think about our work.
South Shore Standby Generator Installation, Repair, & Replacement Services
Extended power outages can jeopardize your home or business. Cotti Johnson HVAC, Inc. provides professional standby generator services to ensure your property continues to operate normally during such events. A backup generator is essential for this reason.
- Keeps your property safe
- Allows you to use important electrical devices, such as medical equipment
- Prevents food spoilage and waste
- Prevents temporary business closure
Here are some of our current limited time offers, call for additional details. All specials are subject to availability, some terms apply, some terms based on credit approval. Offers cannot be combined.
Whether you need breaker box repair, fuse box replacement, a standby generator installation, or electrical service, trust the licensed electricians at Cotti Johnson HVAC, Inc. Call 508-301-1831 for fast, accurate work at honest prices.











