Your Trusted Taunton & Raynham, MA Commercial Electrical Company
Cotti-Johnson HVAC, Inc. is the go-to electrical company in Taunton and Raynham, MA. With over 75 years in the business, there isn’t an electrical problem our team can’t handle. Whether it’s wiring repair or replacement, a dedicated circuit, electrical panel upgrade, or anything in between, you can count on our licensed electricians for fast, accurate work at honest prices. Plus, we offer unbeatable parts and labor warranties for your peace of mind.
Our Expert Commercial Electrical Services in the Taunton-Raynham Metro Area
Cotti-Johnson HVAC, Inc. is the only commercial electrical contractor you’ll ever need, as we handle everything. Call us for:
- Breaker replacement
- Electrical panel services
- Electrical troubleshooting
- Standby generator installation
- Surge protectors
- Electrical services
- Smoke detector installation
- Carbon monoxide detector installation
- Childproof outlets
- Code compliance repairs
- Dedicated computer circuits
- Electrical outlet repair and installation
- Outdoor lighting
Contact us today!
Taunton & Raynham Commercial Electrical Repair & Troubleshooting
When something goes wrong with the electrical systems in your commercial property, it can bring your business to a grinding halt. Whether it’s a power outage, faulty wiring, or recurring tripped circuit breakers, these issues can affect productivity, safety, and revenue.
That’s where Cotti-Johnson HVAC, Inc. comes in. We’re the premier commercial electrical contractor in Taunton and Raynham, MA. Our team can handle common electrical issues, like:
- Frequent breaker trips or blown fuses
- Lights flickering or dimming
- Dead outlets or faulty switches
- Power surges or partial power loss
- Overloaded circuits or old wiring
- Malfunctioning electrical equipment or panels
Our electricians can quickly troubleshoot the problem for fast repairs to get your property back to normal.
Commercial Electrical Panel Repair & Replacement in Bristol & Plymouth Counties
The electrical panel is the brain of your electrical system. And like any building component, they can wear out or become damaged to the point where you need repairs or replacements. Here are the most common signs your electrical panel is ready for replacement.
- Frequent Tripped Breakers: If your breakers trip often, it’s usually a sign that the panel is overloaded or failing to handle the demand.
- Flickering or Dimming Lights: Do your lights flicker or dim when you turn on another appliance? This can indicate an electrical panel that’s struggling to distribute power evenly across circuits.
- Buzzing or Crackling Sounds: Electrical panels should operate silently. If you hear buzzing, crackling, or hissing, something isn’t right. These noises may be caused by loose wiring, faulty breakers, or internal arcing.
- Outdated Panel Model: Some older panels may have safety issues and don’t meet current code requirements.
- You Still Have a Fuse Box: If your building uses a fuse box instead of a modern breaker panel, you’re long overdue for an upgrade. Fuse boxes are outdated, often underpowered, and pose a fire risk.
Read our latest reviews to see what people think about our work.
Commercial Generator Repair & Replacement in the Taunton-Raynham Metro Area
Cotti-Johnson HVAC, Inc. specializes in generator repair and replacement for commercial properties. We can help you maintain reliable backup power by offering routine maintenance and repairs, as well as full system replacements.
Whether your generator is experiencing frequent breakdowns, difficulty starting, or inconsistent power output, our trusted electricians can diagnose the problem quickly and offer a solution to get your system back online.
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.
-
FAQ's
- How much does it cost to install an electric panel in Taunton, MA?
- In the Taunton, Massachusetts area, installing a new electrical panel typically costs $1,500 to $4,500 for a residential upgrade and more for commercial buildings with higher amperage needs, depending on panel size and how much rewiring is required. A permit and inspection are required for the work. Cotti Johnson HVAC provides flat rate pricing on panel installations for local businesses.
- What should you do if you have an electrical emergency?
- If you have an electrical emergency, such as sparking, a burning smell, or a shock hazard, shut off power at the breaker if it is safe to reach, then call a licensed electrician right away rather than attempting a repair yourself. Never touch exposed wires or standing water near electrical equipment. Cotti Johnson HVAC offers 24/7 emergency electrical service for businesses in Taunton, Massachusetts.
- Can I use my building before a final inspection?
- Occupying a commercial or residential building before it passes final inspection is generally not allowed under Massachusetts building code, since the inspection confirms electrical and other systems are safe to use. Doing so can lead to fines or insurance complications if something goes wrong later. Cotti Johnson HVAC schedules and coordinates inspections for projects across Bristol County, Massachusetts to avoid these delays.
- Can you find out who called code enforcement on you in Taunton, MA?
- In most Massachusetts towns, including Taunton, code enforcement complaints can be filed anonymously, so a property owner may not learn who reported a violation, though some local offices will share that information if it was not marked confidential. Records requests vary by city or town hall. Cotti Johnson HVAC helps business owners resolve code violations quickly regardless of how they were reported.
- What's the average electrical service cost for a business?
- The average electrical service cost for a small to mid-size business ranges from $100 to $300 for a standard service call, with larger projects like panel upgrades or new circuits running into the thousands depending on scope. Emergency after-hours calls typically cost more. Cotti Johnson HVAC offers flat rate pricing so business owners in Taunton, Massachusetts know costs upfront.
- How much does it cost to rewire a 2,000 square foot building in Taunton, MA?
- For a commercial or residential building in Taunton, Massachusetts, rewiring 2,000 square feet typically costs $8,000 to $15,000 depending on wall access, the age of existing wiring, and whether the panel also needs an upgrade. Buildings with more complex circuits can run higher. Cotti Johnson HVAC quotes full rewiring projects for property owners throughout Bristol County.
- How much does it cost to install a 200 amp panel?
- Installing a 200 amp electrical panel typically costs $1,800 to $4,000, including the panel, breakers, and labor, with higher costs if the service line from the utility also needs upgrading. This size handles most modern homes and small commercial spaces. Cotti Johnson HVAC installs 200 amp panel upgrades for customers throughout Taunton, Massachusetts.
- What are the 4 types of electricity used in buildings?
- Buildings typically use single-phase and three-phase alternating current for standard power, direct current for electronics and battery systems, and low voltage current for controls like thermostats and security systems. Commercial buildings often need three-phase power for larger equipment. Cotti Johnson HVAC designs commercial electrical systems around the right power type for businesses in Bristol County, Massachusetts.
Cotti-Johnson HVAC, Inc. is the go-to commercial electrical company in Taunton and Raynham, MA. Call 508-301-1831 to book an appointment.


Choose Boston’s Home Team!
Over 75 Years In Business






