Buffalo Whole-Home Generators

Reliable Backup Power for Your Home

A whole-home generator provides peace of mind by keeping your lights, appliances, and essential systems running during power outages. In Buffalo, where storms and winter weather can lead to unexpected blackouts, having a dependable backup power source is essential. At Roy’s Plumbing, Heating, Cooling & Electrical, we install and service high-quality generators to ensure your home stays powered when you need it most. Our expert team helps you choose the right generator size and model to fit your household’s energy needs. With professional installation and maintenance, we make sure your Buffalo home is always prepared for the unexpected.

Our Residential Generator Services

Power outages can be inconvenient and even dangerous, but a whole-home generator ensures your essential systems stay operational. We offer expert installation, repair, and maintenance services to keep your generator ready when you need it most. With our reliable solutions, Buffalo homeowners can enjoy uninterrupted power and peace of mind year-round.

  • Generator Installation: A professionally installed generator provides seamless backup power during outages. We assess your home’s energy needs and install the right system for maximum reliability.
  • Generator Replacement: If your current generator is outdated or struggling to keep up, upgrading to a new model improves efficiency and performance. We remove old units and install modern, energy-efficient systems that meet your power demands.
  • Generator Repair Services: If your generator isn’t functioning properly, we diagnose and fix issues to restore its performance. From electrical malfunctions to fuel supply problems, we ensure your backup power is always ready.
  • Routine Generator Maintenance: Regular maintenance helps prevent unexpected failures and extends the lifespan of your system. We inspect, test, and service your generator to ensure it operates efficiently when needed.
  • Automatic Transfer Switch Installation: An automatic transfer switch seamlessly shifts power to your generator when an outage occurs. This ensures your home stays powered without the need for manual activation.

To see what we can do for you, call us for a quote or to schedule service.

Why Choose Roy’s For Residential Generators?

Roy’s Plumbing, Heating, Cooling & Electrical is dedicated to helping Buffalo homeowners stay prepared with dependable backup power solutions. Our experienced team ensures every generator installation, repair, and maintenance service is completed with precision and care. We take the time to assess your home’s energy needs and recommend the best system for reliable performance. With decades of experience and a reputation for quality workmanship, we are the trusted choice for whole-home generator services.

  • Experienced Generator Specialists: Our team is trained to install and service all major generator brands, ensuring expert-level care. We stay up to date on the latest backup power technologies to provide the best solutions for your home.
  • Reliable Emergency Power Solutions: When the power goes out, you need a generator you can trust to keep your home running. We ensure your system is properly sized and installed for uninterrupted performance.
  • High-Quality Equipment: We only install top-rated generators designed for efficiency and durability. Our products provide long-term reliability, so your home stays powered during outages.
  • Seamless Installations: From start to finish, we handle every detail of your generator installation to ensure a smooth process. Our team works efficiently to get your backup power system up and running without hassle.
  • Ongoing Maintenance & Support: A generator is only useful if it’s in peak working condition, which is why we offer routine maintenance and repair services. We help you stay ready for power outages with regular checkups and fast service when needed.

$500 Off

Whole Home Generators
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Expires: Apr 30, 2026

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See Why Our Customers Feel Like Stars

Had out door lights placed by Roy's Electric Ryan was so professional and respectful of our home .He knows his craft great work and our outside lights look great. Thank you Roy's Electric.
Murnita Bennett
3 days ago
Tom was amazing, very professional and friendly and repaired my shower in a lot less time than I thought. Highly recommend Roy’s plumbing and Tom. Had him come out again to replace my bathroom sink faucet. Tom as always was amazing, work was done in apx. an hour.
Dave Krug
3 days ago
The technician was very professional and forthcoming about his assessment of the heating unit, answering questions and showing real time images of the interior workings the furnace.
David Long
3 days ago
Quickly diagnosed and fixed the problem. Great service
Paul Kuritzky
3 days ago
Clint does excellent work. Very informative and highly recommend
Christopher Tucholski
4 days ago
Tom was so kind & efficient! my sink looks and functions better than ever now :)
Rebecca Weber
4 days ago
Satisfied customer. Courteous and knowledgeable staff. Thank you Roy's!
Monica Kemper
5 days ago
Technicians were prompt, identified themselves, efficient, and personable. They went over the fear and operations of the product and offered recommendations for best usage. The service was performed well and reasonably priced. Would definitely recommend Roy’s for any HVAC or electrical work.
Lori
7 days ago
Tom was amazing, very professional and friendly and repaired my shower in a lot less time than I thought. Highly recommend Roy’s plumbing and Tom. Had him come out again to replace my bathroom sink faucet. Tom as always was amazing, work was done in apx. an hour.
Dave Krug
7 days ago
Vary good service and very good service
William
7 days ago
Roy's came out to do our heating and cooling yearly service. The technician found a crake in the heat exchange and it needed to be fixed or replaced on a 13 year old furnace. Matt suggested a new system. He called the office and a salesman, Robert Nolan came out and explained multiple options we had. We decided on a new furnace and airconditioner. We decided on option 2 he showed us. Because of our schedule the new system could not be installed for 3 days and Robert left us a stand alone heater if we needed it. The installers arrived on time and installed both systems by the end of the day. They put down covering in our hall and on the stairs down to the cellar. They cleaned up everything before they left and explained how to do a monthly cleaning of the furnace and how the new thermostat worked prior to leaving. We wouldn't have any other company but Roy's take care of our heating/cooling/electric & plumbing. They are wonderful!
Maureen Sykes
7 days ago
Josh Butry is a great technician, he thoroughly explained everything to me so I understand it. He also very professional very kind. And he also had a lot of teachable moments for me so I can understand why this happened and what needs to happen to fix things properly. All in all, josh is amazing and please give him a raise he represents Roy is very well and a part of a awesome company.
andrew kelly
1 week ago
Professional experience from original call, to first appointment, assessment of my issue, and strategizing ALL my options. They took a stressful situation and immediately de-escalated my stress level and walked me through each of their recommendations. On the day the job was to be executed I experienced a thorough and efficient crew that made me confident they knew exactly what they were doing. There were multiple guys at my job and I wish I could remember everyone’s name because they were all great. I will highlight that my Sr. Plumbing Tech Dan Stewart and his Tech Tony Robinson were amazing to work with. Prior to being introduced to Roy’s Plumbing I was a customer of another operation for 25 years. Needless to say I do not know what I was missing and will be switching to Roy’s for all my future needs.
Brian M.
1 week ago
Was super efficient, kind and very respectful. I would highly recommend Dan Taylor to anyone!!
Chrissy Caramazza
1 week ago
Great, they did a very good job and I’m satisfied and appreciated
Keipher Stewart
1 week ago
Josh was awesome. Prompt, professional and thorough. You get what you pay and Roy’s is worth every penny. Give Josh a raise!
Gary W. Miller
1 week ago
On March 24, 2026 Nick from Roy's came to my house to do a review of our whole house electrical system. He was very polite, professional and thorough. He did a great job, answered all my questions and fully explained what he was looking at. It pays to be a member of Roy's. On March 25, Tyler came from Roy's to do a plumbing review. Outstanding service, if I owned the company he is an employee I would highly value. Very comprehensive review of all our plumping in the house.
Robert McLennan
1 week ago
Great job in a difficult location. Did awesome work
Mike Garvey
1 week ago

    Schedule Service With Roy’s Today

    Need help with your plumbing, heating, cooling, or electrical system? Roy’s makes it easy to schedule fast, reliable service in Buffalo and the surrounding areas. Our licensed technicians arrive on time, treat your home with respect, and get the job done right the first time. Whether it's an urgent repair or a routine checkup, we're here to keep your home safe and comfortable. Don’t wait—book your appointment with Roy’s today and experience the 5-star difference!