GEM Helps Homeowners Modernize with Confidence

Homes across Rhode Island and Southeast Massachusetts rely on electrical systems that were often designed decades ago, long before today’s higher power demands.

From home offices and smart devices to electric vehicles and high-efficiency appliances, modern living places far more strain on your electrical system than it once did.

Many homeowners don’t think about their electrical system until something stops working or becomes a safety concern. GEM Plumbing & Heating Services, LLC has been serving New England homeowners since 1949, helping families modernize their homes safely and efficiently.

Our licensed electricians take the time to understand your needs, explain your options clearly, and complete upgrades that meet today’s codes while preparing your home for what comes next.

(833) 222-2953


(833) 222-2953

Why GEM Is the Go-To Choice for Electrical Upgrades in New England

GEM has earned trust by showing up prepared, communicating clearly, and completing electrical upgrades the right way.

Our electricians are licensed, trained, and supported by a large team that allows us to offer same-day service and flexible scheduling without sacrificing quality. We believe homeowners deserve honest guidance, clean work, and solutions that fit their home – not pressure or guesswork. From pulling permits to following current electrical codes, GEM focuses on doing things properly so you can feel confident in the work behind your walls.


Skilled employees

Trucks on the Road

Years in Business

Emergency Service


GEM’s Process for Upgrading Electrical Systems

Before any work begins, GEM walks homeowners through the process, explaining what areas of the electrical system will be evaluated and why each matters. This ensures nothing is overlooked and that expectations are clear from the very start.

GEM assesses your panel to determine if it can safely handle your home’s current and future electrical needs. If the panel is undersized or outdated, we outline upgrade options to provide reliable power and reduce safety risks.

Our electricians inspect all wiring for wear, damage, or outdated materials that may no longer meet today’s safety standards. GEM explains any issues found and recommends replacements or improvements to prevent future problems.

GEM checks grounding and surge protection systems to safeguard your home and electronics from electrical faults or unexpected power surges. We’ll advise on upgrades or improvements where needed.

GEM handles all required permits and makes sure the work meets local codes. This way, your electrical upgrade is fully compliant, safe, and documented, giving you confidence that everything is done correctly.

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(833) 222-2953

What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8686 reviews
Two Gem workers showed up to do annual service on time. Dave and his coworker were friendly, professional and excellent communicators.
The professionals from Gem came to our house to fix a leaky well pump. Fortunately, they diagnosed the problems, and were able to replace our well and tank all in one day. They showed me how bad the pump and tank were, gave us options, gave us estimate. After everything was installed they tested everything to make sure it was in working order. I had a great experience, and I would highly recommend using them. I cannot thank them enough.
Chris and Nem cleaned & checked the parts of my A/C system making sure all was functioning properly. Both helped me have a better understanding of how the unit works & things to consider as upgrades to the HVAC system. Based on their visit I plan to renew my annual maintenance plan.
Quick appointment, resolution and everything‘s working great
Great experience. On time, pleasant and performed work efficiently.
Excellent professional service. Joseph explained everything about our annual A/C maintenance service. He is a fine representative for GEM.
Dovantay was very knowledgeable and professional.Dovantay did a great job.
Was able to get an appt right away and excellent technicians
GEM customer service and technicians are great. They communicate with you, are prompt, courteous and very knowledgible.
Quality work, fast response time. Great staff and incredible technicians.
Thanks for your excellent service.
Scott was kind and very welcomed , explained what the issue could be and recommended few option , he was very thorough and knowledgeable.
Luis and Edwin did an OUTSTANDING job in replacing my old furnace with a new one. They were thorough in every aspect of the job. From removal to the new install and clean up. Very professional and answered any questions I had. I can't thank them enough for the excellent Jobe they performed. 👍👍👍👍
He was on time , very professional, and knew how to correct our plumbing problem9 on
Excellent service, highly recommended. We had a ceiling fan replaced with a chadelier on a cathedral ceiling. It was not that easy, and they did a great job!
Knew his business well, was extremely friendly and patient with me. Overall, just a very pleasant experience.
Anthony Pena was SUPER !

Labor Price was RIDICULOUSLY Overpriced !!!!
Outstanding evaluation of mini split 2 heads and the exterior fan. Excellent service for better maintenance going forward. Detailed inspection and testing of all components including outside line bundles and their likely performance considering deterioration to date. Options, benefits and costs compared and explained. Decisions made and work performed immediately and perfectly!!! Thank you Richard and later for satisfaction follow up. Calling GEM is the best decision I have made as a homeowner. THANK YOU!!! To Eric, Genaro, Jacob, Leo, and your whole team for your superlative work ethic and dedication to the process from of dismantling our 80 year old boiler / hot water system to installation of our new tankless water heater system. And the GREAT clean up also! You are highly trained professionals and finely tuned team. Your attention to every detail and completion of each phase has made me a happy and confident customer.
Knowledgeable and friendly
Technician was very responsive and with great attention to detail.
I've dealt with Carmines for years. Decided to give them another job following their acquisition by GEM. Still the same good-hearted people. Paul came to our house & w/in minutes diagnosed the prob with our mini-split AC system: a clogged drain. He explained everything about the system; did a great job; & was a pleasure to speak with.
I contacted the office later with a billing inquiry later. Sonja in Customer Service resolved my call to my satisfaction. I will do business with GEM Carmine's again.
Josh and Kevin were fantastic. They showed up on time and were very helpful and professional. At every step of the process, they kept me informed. They tested the units and showed me and my wife how to operate and select the functions we like with our remote. Thank You GEM for a great job. Thanks Kevin and Josh for your professional manner and you're great work.
All options were explained with pros and cons of each. The Technician was extremely polite and professional in explaining the options and repairs that were needed.
Very happy with the service. The men were kind, professional, and did quality work. The whole process from booking the appointment to work being finished was very fast.
John was very conscientious


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(833) 222-2953

Is It Time for an Electrical Upgrade? Key Signs to Watch For

Electrical systems often show warning signs before serious issues develop. If your home is experiencing any of the following problems, it may be time to consider an upgrade.

Catching these issues early helps prevent outages, equipment damage, and safety hazards before they become serious.

Breakers that trip often may indicate overloaded circuits or insufficient panel capacity. This can disrupt daily routines and signal underlying safety concerns.

Lights that dim when appliances turn on suggest your system is struggling to distribute power evenly. Ignoring this pattern can put unnecessary stress on your wiring and appliances.

Heat or unusual odors near outlets or switches should never be ignored. These signs can point to dangerous wiring issues that require immediate attention.

Too few outlets force homeowners to rely on extension cords and power strips, increasing the risk of overloads. Older wiring materials may no longer meet current safety standards.

Common Electrical Upgrades for Today’s Homes

Many homeowners choose targeted upgrades to improve safety, capacity, and convenience. Electrical upgrades can be customized based on your home’s needs and future plans.

Here are some of the most common electrical upgrades GEM performs across Rhode Island and Southeast Massachusetts.

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Electrical Panel Upgrades

Panel upgrades increase your home’s electrical capacity, allowing it to safely power modern appliances, HVAC systems, and EV chargers.

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Whole Home Rewiring

Rewiring replaces outdated or unsafe wiring materials, helping your home meet current safety standards and codes.

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Whole Home Surge Protection

Surge protection shields electronics and appliances from sudden voltage spikes caused by storms or grid fluctuations.

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EV Charger Installation

A dedicated Level 2 EV charger dramatically reduces vehicle charging time and ensures your home’s electrical system is ready to support electric driving long term.

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Whole House Generators

A whole house generator keeps your home powered through outages, protecting appliances, HVAC systems, and essential electronics when the grid goes down.

What Makes GEM the Trusted Choice for Electrical Upgrades

Trust matters when contractors are working on critical systems inside your home. GEM has built long-term relationships by focusing on quality, transparency, and respect for homeowners.

GEM has earned that trust for generations by combining expert workmanship with a customer-first approach.

Our electricians are trained to meet industry standards and stay current with evolving electrical codes. Every upgrade is completed safely and to specification.

We don’t skip steps. GEM ensures all work is permitted and completed according to local and national electrical codes.

With a large fleet and dedicated support team, we make scheduling easier and more reliable. Help is available when you need it.

Homeowners receive clear explanations and options without sales pressure. We recommend only what your home genuinely needs.

Before we begin any work, we’ll give you a straightforward, upfront quote so you can budget accordingly and move forward with confidence.

We work cleanly, protect your space, and leave your home in good condition. Our technicians clean up thoroughly before they leave.

Decorative hanging light fixture installation

(833) 222-2953


customer and technician interaction

Our GEM Family Cares for Your System’s Entire Life

Your homes HVAC, plumbing and electrical systems work hard all year. Regular maintenance keeps it running efficiently, quietly, and reliably for years to come.

Our Home Comfort Club makes maintenance easy with annual tune-ups, priority scheduling, and discounts on repairs. We catch problems before they become emergencies and keep your home’s systems running the way they should, year after year.


Schedule Your Electrical Upgrade with GEM Today

Electrical upgrades bring lasting comfort, safety, and peace of mind to your home.

From the first conversation to the final inspection, GEM makes the process smooth and straightforward.

Contact GEM today to schedule your electrical upgrade consultation and take the first step toward a safer, more capable home.

GEM technician in front of service truck



Frequently Asked Questions About Electrical Upgrades

What does an electrical upgrade include?

Electrical upgrades can include panel replacements, wiring updates, outlet upgrades, or added safety protections depending on your home’s needs. Your electrician will assess your system and recommend upgrades that improve safety and reliability without overdoing it.

Do I need to upgrade my panel for new appliances?

Many modern appliances require more electrical capacity than older systems can safely provide. A panel upgrade makes sure your system can handle the added load without frequent breaker trips or safety concerns.

How long does an electrical upgrade take?

The timeline for an electrical upgrade depends on the scope of work, but many common upgrades can be completed in a single day. More extensive projects, such as rewiring, may take longer and will be clearly explained in advance.

Will permits be required for electrical upgrades?

Most electrical upgrades require permits to ensure the work meets current safety codes. GEM handles the permitting process so you don’t have to worry about compliance or paperwork.

Can I stay in my home during an electrical upgrade?

In most cases, homeowners can remain in their homes during electrical upgrades. Your electrician will let you know if temporary power interruptions are needed and how long they will last.