Comprehensive Solutions for Your Whole House Generator

Essential appliances and electrical systems, from refrigerators to lighting and medical devices, depend on reliable power to keep your home functioning during an outage.

A whole house generator helps ensure these critical systems stay on, reducing disruption and providing peace of mind when the power goes out. GEM offers complete whole-house generator services in Rhode Island and Massachusetts, including:

Keep your home prepared for the next power outage with help from GEM! Give us a call or contact us online today for whole-house generator services near you!

(833) 222-2953


(833) 222-2953

GEM is in Your Neighborhood!

New England residents are no strangers to sudden storms that can knock down power lines and leave neighborhoods in the dark.

That’s where having a local team matters. As a family-owned business, we live right here in the area and understand the challenges that come with the local weather. When outages hit, you can count on us to respond quickly and help keep your home protected.


Why Countless Homeowners Across RI and MA Trust GEM

GEM has proudly served Rhode Island and Southeast Massachusetts homeowners since 1949, bringing trusted expertise to every generator service.

Our licensed electricians and certified technicians understand the electrical demands of New England homes, ensuring generators are installed and serviced correctly.

We evaluate your home’s layout, energy use, and priorities to guide you toward a generator solution that fits your needs.

You’ll get clear explanations and practical guidance without unnecessary complexity. Our team makes it easy to understand your options and next steps.

Every installation, repair, and maintenance visit is handled with attention to detail and a focus on long-term performance.

Power outages can happen at any time. Our team is ready to respond quickly to help keep your home protected.

From electrical to plumbing, heating, cooling, and drains, GEM provides complete support for your home’s essential systems.

Homeowners rely on GEM for consistent service, dependable results, and a team that stands behind its work.

Making it Easy to Schedule Whole-House Generator Service

Power outages often develop quickly and without warning.

Whether you are planning ahead or dealing with an urgent generator issue, GEM makes it simple to get the help you need:

Call us or book online at a time that works for you. Our friendly team will listen to your concerns and help schedule prompt service.

A skilled GEM technician will assess your whole-house generator including Generac, explain what’s needed, and provide clear recommendations tailored to your home.

Once service is complete, you can feel confident knowing your generator is ready to perform when the power goes out, and your home needs it most.

GEM technician working on indoor HVAC system with homeowner

(833) 222-2953


Whole-home standby generator installed by GEM technicians

(833) 222-2953

Stay Powered Through Every Outage

Losing power can disrupt your home in an instant. Our team responds quickly to restore backup capability and keep your essential systems running.

Every home has different power priorities, from appliances to heating and cooling. We evaluate your needs and recommend a generator setup that delivers dependable coverage.

Whole-house generators require precise installation and ongoing care to perform properly. Our technicians handle every detail to ensure consistent, dependable operation.

You’ll understand how your system works and what to expect during an outage. We guide you through your options so you can make confident, informed decisions.

Costs are reviewed before any work begins, so you know exactly what’s included. This gives you clarity and confidence as you move forward.

We assess your generator along with transfer switches and connected systems to confirm everything works together seamlessly. This approach helps ensure your home is prepared when it matters most.


Whole-House Generator Installation

Installing a whole-house generator helps protect your home from unexpected power outages and the disruptions they cause.

GEM works with you to choose a generator that fits your home’s size, electrical needs, and lifestyle. Our experienced technicians handle installation carefully to ensure safe operation and reliable performance. Benefits of installing a whole-house generator include:

A whole-house generator automatically restores power when an outage occurs, helping keep your home running smoothly without manual setup or delays.

Backup power helps maintain lighting and essential electrical systems during outages. This reduces safety risks and supports a more secure home environment.

Sudden power loss can damage appliances and sensitive electronics. A generator helps provide stable power and reduce the risk of electrical damage.

With a generator in place, daily routines can continue with minimal disruption. You can avoid the stress and inconvenience that often comes with extended outages.

GEM employee driving a service truck

GEM technician installing outdoor air conditioning unit

(833) 222-2953

Whole-House Generator Replacement

Over time, generators can lose efficiency or struggle to meet a home’s power needs.

Replacing an older unit can restore dependable performance and improved reliability. Our team ensures a smooth replacement process with minimal disruption. Here are some signs you may need a generator replacement:

Older generators may not perform reliably during extended outages. Replacement helps ensure dependable operation when power is needed most.

If your system cannot keep up with electrical demand, it may be undersized or worn out. A new generator restores proper coverage.

Recurring issues can indicate aging components. Replacement can be more cost-effective than repeated repairs.

Older models may use discontinued components. A newer generator ensures easier maintenance and support.

Whole-House Generator Maintenance

Routine maintenance helps keep your generator ready when an outage occurs.

GEM provides thorough inspections and service to help prevent unexpected failures. With proactive care, your generator stays prepared year-round. Here’s what to expect during a maintenance appointment:

Our technicians review your generator and surrounding components for signs of wear, damage, or loose connections. This helps identify potential issues early and ensures your system is in good working condition.

We test the battery to confirm it can start your generator reliably during an outage. If performance is low, the battery is replaced to prevent startup failures.

Oil levels and condition are checked to ensure proper lubrication and smooth operation. Filters are inspected and replaced as needed to maintain performance and protect internal components.

The fuel system is examined for leaks, blockages, or supply issues that could affect operation. Ensuring proper fuel flow helps your generator run consistently when power is lost.

customer and technician interaction

GEM Plumbing technician smiling in front of company van

Whole-House Generator Repair

When your generator is not working as it should, prompt repairs are essential.

GEM’s technicians can identify the issue and restore proper operation with reliable solutions. Fast repairs help ensure your home is not left without backup power when it matters most, and our team keeps you up to speed throughout the entire process. Here are some signs that can signal it’s time to schedule a repair.

When your generator won’t turn on, it’s often a sign that something isn’t working behind the scenes. We’ll track down the issue and get your system up and running again.

If your generator starts but then shuts down, it may be struggling with an internal problem. Addressing it early helps prevent a complete loss of backup power when you need it most.

Grinding, knocking, or rattling sounds usually mean something inside the system isn’t operating correctly. Our team identifies the cause and resolves it before it leads to bigger damage.

If lights flicker or power feels unstable, your generator may not be delivering steady output. We’ll pinpoint the problem and restore consistent performance.


Schedule Your Whole-House Generator Appointment Today

Make sure your home is always powered with help from a local team ready to help.

Fight back against power outages with comprehensive solutions from GEM. From repair and maintenance to replacements and new installations, our team leaves no stone unturned in getting you the help you need. Contact GEM today to get started!

GEM technician in front of service truck


Whole House Generator FAQs

How does a whole-house generator work during a power outage?

A whole-house backup generator automatically detects a power outage and turns on within seconds. It restores electricity through a transfer switch without requiring any manual setup. This allows your home to stay powered and comfortable during unexpected outages.

What does a whole-house generator power?

A whole-house generator can support essential systems like heating, cooling, refrigeration, and lighting. Unlike portable generators, these systems are designed to power multiple areas of your home at once. Proper sizing ensures your generator meets your household’s specific needs.

Do whole-house generators require regular maintenance?

Yes, routine maintenance helps keep your generator ready to operate when needed. Regular service supports a reliable startup and keeps the system running at peak performance. Ongoing care also helps reduce the risk of unexpected issues.

How long does a whole-house generator last?

With proper installation and maintenance, many generators provide dependable service for years. Lifespan depends on usage, environment, and how well the system is maintained. Choosing the right setup and upkeep plan supports long-term performance and more efficient solutions for your home.

Can GEM help with generator installation and ongoing service?

Yes, GEM provides installation, maintenance, and repair for whole-house generators. Many systems run on natural gas, offering a consistent and convenient fuel source. You’ll receive professional support throughout the process to ensure your system is set up and maintained correctly.