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Find Electrical wiring or panel upgrade pros in Holliston

Avatar for Champion Electrical Services Inc
Champion Electrical Services Inc
5.0(
52
)

Serving Holliston, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Jason and his team upgraded and replaced the electrical panels, meter sockets, and most of the outlets at a multi-family property I own. They did incredible, clean, safe work. And even communicated with the tenants! They made everything easy, and the inspection passed with flying colors. Incredible job!"
My jobs
My jobs
My jobs
My jobs
My jobs

+19

Response time1 day
130 neighbors recently requested a quote
Avatar for Nichols Electric
Nichols Electric
4.8(
166
)

Serving Holliston, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1987

Free estimates

Warranties offered

"Responded to my request over the weekend, didn’t badger my phone with calls (whole point of using an app is to … use the app, or at least communicate via text, which they did). Actually sent someone on the agreed upon day (today), let me know they were coming today, and answered me when I asked when to expect them. Did the job quickly (in fairness it was a 10 minute job). Wore a mask. Was professional."
Response time7 hrs
10 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Ryan Cassidy
Ryan Cassidy
5.0(
11
)

Serving Holliston, MA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Highly recommend Ryan for electrical work. He guided the design, installed everything quickly and managed the inspections. It was great working with him and we love our new kitchen!"
Garage Sub Panel
Garage Circuit Lighting/Receptacles
Garage Circuit Lighting/Receptacles
Garage Circuit
Garage Circuit

+73

Response time2 days
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for NRG Electrical Inc
NRG Electrical Inc
5.0(
13
)

Serving Holliston, MA and surrounding areas

Approved

In business since 2013

Free estimates

Offers commercial services

"I contacted NRG Electric because we had an emergency situation. The main power connecting to the meter was toast and the panel was getting fried. Josh and Mark came in and identified the issues, made it temporarily safe, got the materials and replaced the meter and panel. They also ensured that the pre-existing wiring, and loads on that wiring was safe. I was without power for a total of 4 hours. They were absolute professionals. When they left there was no sign that they had ever been there other than a new box and panel. Great Service, respected our time and property, ultimately concerned with the safety of my family and property. I will 100% utilize there service again. "
Wire new Home
Wire 3 phase Transformer
Kitchen Remodel
After
During

+3

13 neighbors recently requested a quote
Avatar for T & G Electrical
T & G Electrical
4.9(
168
)

Serving Holliston, MA and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"George and his team were very professional and efficient. The two ceiling fans went up in no time. We would definitely hire again if we need additional electrical work done in the house."
Local Owner-Operator George Boukouvalas
Services Offered
Residential Electrical Services
Commercial Electrical Services
General Electrical Troubleshooting & Repairs

+23

Response time1 day
Recommended by97%of homeowners
Avatar for CL Electric Inc
CL Electric Inc
4.9(
25
)

Serving Holliston, MA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Chris handled a wiring job for a new screened porch and deck addition. It ended up being fairly complex due to high-wattage radiant heaters and a specialized control panel to allow them to be dimmed. Chris did a great job mounting and wiring everything, was very timely, and responsive. Since I was remote, he texted me photos so that I could appove of location of installations when questions arose. Will use again!"
Before
Before
Before
Before
Before

+69

Response time2 days
Recommended by92%of homeowners
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FAQs for electrical wiring or panel upgrade projects in Holliston, MA

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Holliston, MA homeowners’ guide to electrical wiring or panel upgrades

From average costs to expert advice, get all the answers you need to get your job done.