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Find Electrical wiring or panel upgrade pros in Nassau

Comalli Electric

5.00(
2
)
Approved Pro

Comalli Electric

5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
45 years of experience

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Have hired Comalli to replace main panel, sub panels as well as complete kitchen renovation. Always willing to make sure the job is done accurately and completely. Also they show up on schedule and on time! Highly recommend."

Patrick S on January 2024

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Have hired Comalli to replace main panel, sub panels as well as complete kitchen renovation. Always willing to make sure the job is done accurately and completely. Also they show up on schedule and on time! Highly recommend."

Patrick S on January 2024


Highline Quality Services

4.83(
3
)
Approved Pro

Highline Quality Services

4.83(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

We take great pride in our 3 years of experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Hired Lewis to check out electrical in my older mobile home had to update panel box spent numerous hours here trying to troubleshoot electrical problems. Went over and above to try to solve the problem"

Sharon W on December 2024

We take great pride in our 3 years of experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Hired Lewis to check out electrical in my older mobile home had to update panel box spent numerous hours here trying to troubleshoot electrical problems. Went over and above to try to solve the problem"

Sharon W on December 2024


Avatar for UPSTATES FINEST ELECTRIC

UPSTATES FINEST ELECTRIC

4.54(
24
)
Approved Pro

UPSTATES FINEST ELECTRIC

4.54(
24
)
Approved Pro
Customers say: Super punctual
28 local quotes requested
34 years of experience

We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule an estimate today!

"Excellent work. Upstate has a team who know what to do. From the time they came to look at the job to the finish was 2 hours. That included purchasing the lights and the wiring and switches for the job."

Brian M on November 2025

We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule an estimate today!

"Excellent work. Upstate has a team who know what to do. From the time they came to look at the job to the finish was 2 hours. That included purchasing the lights and the wiring and switches for the job."

Brian M on November 2025


A. Simmons Electrical Services

4.17(
9
)
Approved Pro

A. Simmons Electrical Services

4.17(
9
)
Approved Pro
Customers say: Quality work
13 years of experience
Free onsite estimate

Here at A. Simmons Electrical Services, we specialize in all electrical needs for all residential properties. We are known to provide the best in quality of work at great prices. Our integrity, professionalism, and attention to detail set us apart from the rest. Give us a call today; we are happy to provide a free estimate and look forward to speaking with you!

"I am satisfied with the outcome"

William de S on November 2024

Here at A. Simmons Electrical Services, we specialize in all electrical needs for all residential properties. We are known to provide the best in quality of work at great prices. Our integrity, professionalism, and attention to detail set us apart from the rest. Give us a call today; we are happy to provide a free estimate and look forward to speaking with you!

"I am satisfied with the outcome"

William de S on November 2024


Chris's Electrical Services

5.00(
2
)
Approved Pro

Chris's Electrical Services

5.00(
2
)
Approved Pro
17 years of experience
Free onsite estimate

We’re a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"Chris was wonderful. From the moment we spoke to the moment he was done with his work, he was engaging and attentive. His positive energy and kindness is infectious. We will continue to use him for future electrical needs. I will recommend him to anyone who needs an electrician! "

Celine D on October 2025

We’re a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"Chris was wonderful. From the moment we spoke to the moment he was done with his work, he was engaging and attentive. His positive energy and kindness is infectious. We will continue to use him for future electrical needs. I will recommend him to anyone who needs an electrician! "

Celine D on October 2025


Avatar for Dig Dug Electric LLC

Dig Dug Electric LLC

5.00(
7
)
Approved Pro

Dig Dug Electric LLC

5.00(
7
)
Approved Pro
1 years of experience
Free onsite estimate

Free estimates. Fully Insured. Budget Friendly, Local Owned Business. Electrician with over 30 years of residential, commercial and Industrial experience. Blueprint reading. Lifelong Tradesman Fluent in all the trades terminology. EV Chargers, Seasonal Lights, Service Entrance, Panel Upgrades, Circuit Breaker Replacement, LED lighting upgrade, Linked Smoke Detectors, Camera system, Outdoor lighting, New Construction, Remodeling, Repair, Troubleshooting, Maintenance and more. Also Excavating and landscaping available. Hardscape construction, retaining walls, aggregate relocated, holes dug, dig trenches. Pre and Post inspections associated with scope of work. Efficient, safe and workmanlike service. Free estimates available. Fully Insured. Thanks for looking!

"Very cordial. Explained all work. Very reasonable rate. Will hire again."

Dale S on January 2026

Free estimates. Fully Insured. Budget Friendly, Local Owned Business. Electrician with over 30 years of residential, commercial and Industrial experience. Blueprint reading. Lifelong Tradesman Fluent in all the trades terminology. EV Chargers, Seasonal Lights, Service Entrance, Panel Upgrades, Circuit Breaker Replacement, LED lighting upgrade, Linked Smoke Detectors, Camera system, Outdoor lighting, New Construction, Remodeling, Repair, Troubleshooting, Maintenance and more. Also Excavating and landscaping available. Hardscape construction, retaining walls, aggregate relocated, holes dug, dig trenches. Pre and Post inspections associated with scope of work. Efficient, safe and workmanlike service. Free estimates available. Fully Insured. Thanks for looking!

"Very cordial. Explained all work. Very reasonable rate. Will hire again."

Dale S on January 2026


Jesse Blodgett

4.97(
20
)
Approved Pro

Jesse Blodgett

4.97(
20
)
Approved Pro
Super Service Award
Customers say: Quick response
64 local quotes requested
7 years of experience

Jesse Blodgett is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Jesse was very professional, showed up when he said he would, did great work and was very reasonable! I have already brought him back to do some more miscellaneous electrical work. Would recommend 10/10!."

Chris L on December 2025

Jesse Blodgett is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Jesse was very professional, showed up when he said he would, did great work and was very reasonable! I have already brought him back to do some more miscellaneous electrical work. Would recommend 10/10!."

Chris L on December 2025


Robert Keough Electric

5.00(
8
)
Approved Pro

Robert Keough Electric

5.00(
8
)
Approved Pro
Customers say: Quick response
33 local quotes requested
41 years of experience

We specialize in electrical services, repairs, installs, troubleshooting, lighting, panel upgrades, ceiling fans, and more! We guarantee your satisfaction, and we won?t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Fast, courteous, thorough. I would recommend them to anyone, they did a good job. Came the same day and finished the project in a timely manner. Came within the estimate range."

Claudia B on November 2025

We specialize in electrical services, repairs, installs, troubleshooting, lighting, panel upgrades, ceiling fans, and more! We guarantee your satisfaction, and we won?t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Fast, courteous, thorough. I would recommend them to anyone, they did a good job. Came the same day and finished the project in a timely manner. Came within the estimate range."

Claudia B on November 2025


Avatar for Lil CC Electric

Lil CC Electric

5.00(
9
)
Approved Pro

Lil CC Electric

5.00(
9
)
Approved Pro
3 years of experience
Free onsite estimate

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. Call us today you'll be pleased you did. Thank you!

"So efficient and great at communication. Was prompt and will certainly hire again for future projects!"

Richard H on December 2025

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. Call us today you'll be pleased you did. Thank you!

"So efficient and great at communication. Was prompt and will certainly hire again for future projects!"

Richard H on December 2025


Avatar for Rubino Electric

Rubino Electric

4.84(
25
)
Approved Pro

Rubino Electric

4.84(
25
)
Approved Pro
Customers say: Terrific value
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 years of experience

At Rubino Electric, we focus on providing world-class electrical services. We specialize in working closely with our customers and being personable with all of their electrical needs. We have decades of experience and are ready for any of our customer's electrical needs.

"He was very professional and did a wonderful job did more then I expected very nice a fast I will be using him again if allowed thank you so much we love the work he's your 1stop shop ."

Geniene J on July 2024

At Rubino Electric, we focus on providing world-class electrical services. We specialize in working closely with our customers and being personable with all of their electrical needs. We have decades of experience and are ready for any of our customer's electrical needs.

"He was very professional and did a wonderful job did more then I expected very nice a fast I will be using him again if allowed thank you so much we love the work he's your 1stop shop ."

Geniene J on July 2024

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FAQs for electrical wiring or panel upgrade projects in Nassau, NY

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 Nassau, NY 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.