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Find Electrical wiring or panel upgrade pros in Greenwich

Avatar for R.Piro Electric, LLC
R.Piro Electric, LLC
4.9(
57
)

Serving Greenwich, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Piro Electric upgraded my 1950's 60 amp home electrical service to 200 amps. Very knowledgeable, prompt, neat, and courteous. Easy to work with. Did what they said, when they said. Would recommend them highly."
Response time1 day
1 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for Smart Electrical Solutions, LLC
Smart Electrical Solutions, LLC
5.0(
15
)

Serving Greenwich, CT and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Saulo is very personable,. intelligent, forthright and knowledgable. I would recommend him highly and would hire him again without reservation."
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel

+30

Response time1 day
6 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Antonio Ferrao Electric
Antonio Ferrao Electric
4.6(
29
)

Serving Greenwich, CT and surrounding areas

Approved

Super Service Award Winner

In business since 1989

Free estimates

Emergency services offered

"Very good experience. We needed a 200’ length of buried conduit installed between our breaker panel in the garage and a motorized front gate on the driveway. The electricians arrived on schedule, did a neat, professional job and left the work area spotless - no packaging or offcuts were left behind. Very happy with the result. Recommended."
Screwless cover plates
Pantry
Nest Thermostat
Staircase lighting
Kitchen

+52

Response time12 hrs
2 neighbors recently requested a quote
Recommended by86%of homeowners
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Avatar for Newgrange Electric Inc.
Newgrange Electric Inc.
4.6(
69
)

Serving Greenwich, CT and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

"As a Building & General Contractor myself Newgrange electric is one of my best electrical sub contractors. Eddie the owner is very hard working. Always reliable, extremely professional and maintains an office manager Nicole who knows what's going on, on all their projects so you always have someone to contact during business hours. Eddies crew is based of long time employees that are very knowledgeable in there work. Eddie will always get back to you even after business hours, which is not the norm for many vendors. We need more contractors like this. Joe Algeri, Orchard Builders & Construction & Skyline Plumbing & Heating."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+8

Response time2 days
1 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for FO Electric LLC
FO Electric LLC
5.0(
1
)

Serving Greenwich, CT and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"These are professional people and very friendly. They do exceptional work. This is my second time using their service....and I'd I ever need any electrical services in the future these would be who I could call first. "
Response time1 day
6 neighbors recently requested a quote
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Avatar for Mikell Electric
Mikell Electric
4.7(
26
)

Serving Greenwich, CT and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Spencer was phenomenal! GREAT to work with. Very quick email reply to original request. Reasonable rates and he did a great job. Great service too!!! Thanks Spencer for the fiber optic wiring. Will use again. Definitely recommend!"
Response time3 days
55 neighbors recently requested a quote
Recommended by84%of homeowners
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Avatar for Mario's Electrical Technologies LLC
Mario's Electrical Technologies LLC
5.0(
3
)

Serving Greenwich, CT and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Great overall experience. Job was done quickly and professionally with great customer service. Would definitely recommend for any type of electrical work, big or small."
Panel Upgrade(400 Amp)
Panel Upgrade(400 Amp)
Panel Upgrade(400 Amp)
Panel Upgrade(400 Amp)
Panel Upgrade(400 Amp)

+3

1 neighbors recently requested a quote
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Showing 1-10 of 19
FAQs for electrical wiring or panel upgrade projects in Greenwich, CT

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 Greenwich, CT 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.

See all articles