Home Standby Generators on Martha’s Vineyard
Power You Can Count On Even When the Grid Goes Down
When storms hit or outages strike, a home standby generator ensures your lights stay on, your food stays cold, and your family stays safe. At Brennan & Co., we provide expert installation and service for Generac standby generators, designed for whole-home protection and Island reliability.
Based in Edgartown and serving all of Martha’s Vineyard, our team understands the Vineyard’s infrastructure and seasonal demands. Whether you’re in Aquinnah, Chilmark, or Oak Bluffs, we bring peace of mind to every property with dependable backup power systems built to last.
Don’t let the next power outage catch you off guard. We provides trusted standby generator installation across the Island, from Vineyard Haven to West Tisbury to Katama.
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“The team at Brennan took up the challenge of a complex heat pump 4-zone Wi-Fi interface project and hit it out of the park. Great people, excellent follow-through.”- Coleman H.
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“They arrived exactly when they said they would, worked efficiently, and delivered high-quality results. I was extremely pleased with their professionalism and the care they took throughout the entire process.”- John M.
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“The quality of the work and the speed of service were truly impressive. I was very pleased with the entire experience and would highly recommend their team.”- Thiago M.
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“They arrived exactly when they said they would, worked efficiently, and delivered high-quality results. I was extremely pleased with their professionalism and the care they took throughout the entire process.”- John M.
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“I called Brennan's emergency line late on Friday night because my air conditioning was not working. By Saturday morning, the technician came and had it fixed. What great and reliable service!”- Clif F.
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“The quality of the work and the speed of service were truly impressive. I was very pleased with the entire experience and would highly recommend their team.”- Thiago M.
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“Great HVAC Company on Martha’s Vineyard. Great service and superior installation. I would highly recommend them for all your HVAC needs.”- Christopher J.
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“They were easy to work with, and the price was competitive with the Island market. What's priceless is that they came when they said they would during installation, and when I've needed service, they arrived on the same day I called, that's an unheard of l”- Rich S.
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“The team at Brennan took up the challenge of a complex heat pump 4-zone Wi-Fi interface project and hit it out of the park. Great people, excellent follow-through.”- Coleman H.
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Experience the Brennan Difference Quality Service Delivered with Care
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Local Service You Can Count On Proudly Serving Homes Across the Island
A Higher Standard of Home Services
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Experience That Keeps You Comfortable Year-RoundWith deep industry knowledge and a commitment to doing things right, we ensure your system performs at its best when you need it most.
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Comfort Without Compromise or DisruptionWe work efficiently & respectfully, providing high-quality service with minimal interruption to your home & routine.
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Professionalism You Can Feel at Every StepFrom first call to final walkthrough, our team delivers clear communication, dependable scheduling, and workmanship you can trust.
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Expert Solutions Built for Coastal LivingWe design and service HVAC systems specifically for the unique demands of the island's homes
Generac Generator Installation by Brennan & Co.
As an authorized Generac dealer, we install some of the most trusted and advanced standby generators available today. Whether you're protecting a full-time residence or a seasonal estate, we’ll guide you through every step. Our installation process includes:
- Site Evaluation & Load Assessment - We evaluate your power needs and recommend the ideal generator size and placement.
- Permitting & Coordination - We handle Island-specific permitting, fuel coordination (propane/natural gas), and inspections.
- Professional Installation - Our technicians ensure seamless integration with your home’s electrical and fuel systems.
- System Testing & Owner Education - We test the system thoroughly and show you how to monitor and manage your generator.
Maintenance & Support You Can Count On
Like any complex system, standby generators need regular care to perform when it matters most. We offer:
- Routine maintenance for long-term reliability
- Emergency service when you need it most
- Remote monitoring system setup
- Winterization & seasonal startup support
Whether you’re home full-time or managing a second property from afar, Brennan & Co. ensures your backup power is always ready to go.