Top-rated electrical wiring or panel upgrade pros.

Get matched with top electrical wiring or panel upgrade pros in Mastic, NY

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Electrical wiring or panel upgrade pros in Mastic

"Frank did a great job. Highly recommended!!!"

PAUL N on June 2024

We are a full service electrical company. We are committed to serving our customers.There is no job that is too big or too small so please give us a call!

"Frank did a great job. Highly recommended!!!"

PAUL N on June 2024


Four Leaf Electric

5.00(
8
)
Approved Pro

Four Leaf Electric

5.00(
8
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
30 years of experience

Four Leaf Electric, 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.

"null"

Allison R on May 2019

Four Leaf Electric, 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.

"null"

Allison R on May 2019


Avatar for Ryleigh Electric, Inc.

Ryleigh Electric, Inc.

4.90(
15
)
Approved Pro

Ryleigh Electric, Inc.

4.90(
15
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
13 local quotes requested

At Ryleigh Electric, Inc., we pride ourselves on providing quality service that customers can believe in. Whether its switches, wiring, or panel upgrades, we can take care of all your electrical service needs. Thanks for choosing Ryleigh Electric, Inc., and we look forward to working with you!

"I have used Ryleigh Electric for multiple projects Inside and outside my Home. The work they perform is outstanding. As an owner of my own buissness i would give them 6 stars I have owned 3 homes in my lifetime already and have never met another company to perform such outstanding workmanship, reliability,fairness in pricing and on time performance Call them for all your Electrical needs... Joe.T. Hauppauge"

Joseph B on July 2024

At Ryleigh Electric, Inc., we pride ourselves on providing quality service that customers can believe in. Whether its switches, wiring, or panel upgrades, we can take care of all your electrical service needs. Thanks for choosing Ryleigh Electric, Inc., and we look forward to working with you!

"I have used Ryleigh Electric for multiple projects Inside and outside my Home. The work they perform is outstanding. As an owner of my own buissness i would give them 6 stars I have owned 3 homes in my lifetime already and have never met another company to perform such outstanding workmanship, reliability,fairness in pricing and on time performance Call them for all your Electrical needs... Joe.T. Hauppauge"

Joseph B on July 2024


Avatar for Big Bear Contracting & Electrical, LLC

Big Bear Contracting & Electrical, LLC

4.92(
89
)
Approved Pro

Big Bear Contracting & Electrical, LLC

4.92(
89
)
Approved Pro
Customers say: Quality work
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
27 years of experience

Big Bear Electrical Contracting complies with industry codes and safety regulations. We pride ourselves on being professional & honest. We strive to uphold a higher quality of work. If your home looks good, we look good. We like to provide homeowners with as much knowledge as possible. Letting you know how we evaluate or troubleshoot wiring problems and how we will go about fixing it We strive to be your preferred electrician!

"These guys were great, we’ll have them back for our next project"

Frank M on October 2023

Big Bear Electrical Contracting complies with industry codes and safety regulations. We pride ourselves on being professional & honest. We strive to uphold a higher quality of work. If your home looks good, we look good. We like to provide homeowners with as much knowledge as possible. Letting you know how we evaluate or troubleshoot wiring problems and how we will go about fixing it We strive to be your preferred electrician!

"These guys were great, we’ll have them back for our next project"

Frank M on October 2023


Avatar for Newgrange Electric Inc.

Newgrange Electric Inc.

4.90(
59
)
Approved Pro

Newgrange Electric Inc.

4.90(
59
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
30 local quotes requested

Owned & operated by Edward Byrne. Centrally located in NYC, we serve all of Long Island, the five boroughs (NYC, Brooklyn, Queens, Bronx and Staten Island) and Westchester. We offer 24-hour emergency service, free estimates, quick response times, reasonable rates on service calls and competitive pricing on larger jobs.

"They did a great job for me."

Michael D on December 2021

Owned & operated by Edward Byrne. Centrally located in NYC, we serve all of Long Island, the five boroughs (NYC, Brooklyn, Queens, Bronx and Staten Island) and Westchester. We offer 24-hour emergency service, free estimates, quick response times, reasonable rates on service calls and competitive pricing on larger jobs.

"They did a great job for me."

Michael D on December 2021


Avatar for Fran Electric Co.

Fran Electric Co.

4.62(
21
)
Approved Pro

Fran Electric Co.

4.62(
21
)
Approved Pro
Customers say: Super punctual
50 local quotes requested
Free onsite estimate

3 generations serving Long Island Distinguished service Award from Agies for the past 2 years. Prompt reliable,and courteous service. We specialize in electrical services, repairs, installs, 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!

"The guys showed up on time and did a great job. It was actually kind of tricky but the mix of clean logic and experience got things fixed."

Michael B on November 2025

3 generations serving Long Island Distinguished service Award from Agies for the past 2 years. Prompt reliable,and courteous service. We specialize in electrical services, repairs, installs, 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!

"The guys showed up on time and did a great job. It was actually kind of tricky but the mix of clean logic and experience got things fixed."

Michael B on November 2025


Avatar for Leli Electrical Innovations Incorporated

Leli Electrical Innovations Incorporated

5.00(
25
)
Approved Pro

Leli Electrical Innovations Incorporated

5.00(
25
)
Approved Pro
Customers say: Quick response
2 years of experience
Free onsite estimate

We offer over 40 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as wiring and panel upgrades and a variety of other jobs. We're committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Great communication with Danny and fantastic service from his team!"

Scott T on August 2025

We offer over 40 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as wiring and panel upgrades and a variety of other jobs. We're committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Great communication with Danny and fantastic service from his team!"

Scott T on August 2025


Avatar for Shamrock Electric Co Inc

Shamrock Electric Co Inc

4.93(
304
)
Approved Pro

Shamrock Electric Co Inc

4.93(
304
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
28 local quotes requested

We are a small personal electrical contracting company that have been in business since 1992. Serving all of Long Island. Trained in Ireland then moved to Long Island to live the American dream of starting a my own business.Owner is on each job from start to finish.We also work with many General contractors that build houses, kitchens and bathrooms. Member of Suffolk County Electrical Contractors Association

"I highly recommend Mike and Shamrock Electric. Replaced my panel in the past and helped me out recently on very short notice. As usual did an excellent job, neatly and efficiently. Mike is extremely knowledgeable, professional and courteous. 5 stars!"

steve . on October 2025

We are a small personal electrical contracting company that have been in business since 1992. Serving all of Long Island. Trained in Ireland then moved to Long Island to live the American dream of starting a my own business.Owner is on each job from start to finish.We also work with many General contractors that build houses, kitchens and bathrooms. Member of Suffolk County Electrical Contractors Association

"I highly recommend Mike and Shamrock Electric. Replaced my panel in the past and helped me out recently on very short notice. As usual did an excellent job, neatly and efficiently. Mike is extremely knowledgeable, professional and courteous. 5 stars!"

steve . on October 2025


"Great job done. Arrived on time, got the job done in a timely manner. Very professional and knowledgeable. Would definitely use again and highly recommend him. Thanks Anthony!"

Gean M on August 2025

With over 20 years of electrical experience, we are here to help you with all your electrical needs. Licensed and insured, we can tackle anything from smart home networking and landscape lighting to service upgrades and Generators

"Great job done. Arrived on time, got the job done in a timely manner. Very professional and knowledgeable. Would definitely use again and highly recommend him. Thanks Anthony!"

Gean M on August 2025


Avatar for PKJ Electrical

PKJ Electrical

5.00(
18
)
Approved Pro

PKJ Electrical

5.00(
18
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
45 local quotes requested

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!

"Everything went great. PKJ electric did a great job. They even rewired my outdoor lights in a way that it isn’t going across my grass like It was before they took care of it! I would definitely recommend them and I would definitely use them again. Very professional."

Thomas D on May 2022

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!

"Everything went great. PKJ electric did a great job. They even rewired my outdoor lights in a way that it isn’t going across my grass like It was before they took care of it! I would definitely recommend them and I would definitely use them again. Very professional."

Thomas D on May 2022

...
Showing 1-10 of 1018
FAQs for electrical wiring or panel upgrade projects in Mastic, NY

Electrical wiring can last between 50 and 70 years if properly installed and maintained. However, factors like moisture damage and overloading outlets can shorten this lifespan. To extend your wiring's life, unplug electronics when not in use, avoid overloading outlets, and schedule regular electrical inspections every five to ten years.

If your house was built in the 1960s and hasn't been rewired, it likely needs it. Older homes may have outdated wiring like knob-and-tube, which poses fire risks due to flammable insulation. Rewiring ensures safety and may also require updating your circuit panel, outlets, switches, and fixtures. Contact a local electrician to help with your rewiring needs.

Yes, rewiring your house is worth it, especially if your wiring is outdated. It improves safety by reducing fire risks and can increase your property's value. However, you may not need a full rewire. A home inspector can tell you if a partial rewire will bring your home up to code.

Yes, you can sometimes rewire a house without removing walls. Electricians might access wiring through attics, basements, or crawl spaces, or make small holes to run new wires. However, this isn't always possible, and in some cases, removing sections of walls is necessary to ensure the wiring is installed safely and meets code.

A house should typically be rewired every 25 years to maintain safety. Over time, wiring deteriorates, increasing fire risks. Regular electrical inspections every five to ten years help assess the need for rewiring. Staying proactive with maintenance ensures a safe, efficient electrical system and prevents potential hazards before they become serious issues.

The Mastic, 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.