Standby Power Solutions from Brennan & Co.

Generator Services on Martha’s Vineyard

Power outages are a reality on the Island, especially during nor’easters, hurricanes, and summer overloads. That’s why Brennan & Co. offers professional generator services to keep your home protected year-round. Based in Edgartown and trusted across Martha’s Vineyard, we provide expert installation, maintenance, and repair for Generac standby generators and other top-tier systems.

Whether you're safeguarding a coastal estate in Katama or a secluded retreat in Chilmark, our team delivers reliable, discreet service tailored to the needs of high-end Island homes.

Request a Free Generator Consultation

Reliable Backup Power, Expertly Installed

When the grid goes down, a professionally installed standby generator keeps your lights on, your appliances running, and your property secure. At Brennan & Co., we specialize in whole-home generator installations built for the unique demands of Island living.

Our generator installation services include:

In-home consultation and load calculation
Site planning, permitting, and code compliance
Seamless integration with your existing electrical and fuel systems
Setup and testing of Generac’s smart controls and remote monitoring
Ongoing support and system orientation

Preventative Maintenance for Long-Term Reliability

Even the best generator won’t perform as expected without routine care. That’s why we offer generator maintenance plans tailored to the seasonal rhythms of Vineyard life.

Our services include:

Fuel and battery system checks
Oil and filter changes
Load testing and diagnostics
Coastal corrosion inspection

Learn more about Generator Maintenance

Future-Proof Your Island Property

Installing a generator is more than just a convenience, it’s a long-term investment in comfort, safety, and independence. Whether you live here year-round or only visit seasonally, our generator services give you peace of mind that your property is protected even when you’re away.

We work closely with homeowners, builders, and property managers across Edgartown, West Tisbury, Aquinnah, Oak Bluffs, and beyond to deliver generator solutions that blend seamlessly into any home environment.

Why Brennan & Co. for Generator Services?

Island-Based Professionals

We know what it takes to maintain power on the Vineyard, salt air, wind, storms, and all.

Generac Expertise

We install and maintain Generac standby systems, trusted by homeowners nationwide.

White-Glove Service

From trenching to clean-up, our team works with professionalism, respect, and minimal disruption.

Long-Term Support

We’re here when you need us, before, during, and after every storm.

Stay Powered, No Matter the Season

Don’t wait for the next outage to wish you had backup power. Brennan & Co. is Martha’s Vineyard’s trusted generator expert – ready to protect your home with systems built for Island life.