HVAC Services in Oak Bluffs, MA

Comfort Solutions for Coastal Homes, Cottages & Year-Round Living

With its iconic gingerbread cottages, vibrant harbor, and family-friendly beaches, Oak Bluffs blends Victorian charm with seaside energy. Whether you live near Ocean Park, maintain a summer rental off Seaview Ave, or manage a year-round home outside the town center, Brennan & Co. offers HVAC services designed to fit your lifestyle—and your structure.

As a locally owned HVAC company based right here on the Island, we understand the climate, the coastal impact, and the wide variety of home styles that make Oak Bluffs special. From ductless systems for historic homes to whole-house heating and cooling solutions, we provide clean, professional service that delivers lasting results.

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Heating & Cooling Services for Every Oak Bluffs Home

From modern renovations near East Chop to vacation properties close to the harbor, we provide expert heating and cooling solutions tailored to your home’s size, usage, and architectural style. Our services include:

HVAC System Installation

New construction? Aging system? We install high-efficiency HVAC setups customized to your home’s needs and floorplan.

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Air Conditioning & Heat Pumps

We install and repair energy-efficient cooling systems built to handle the Island’s summer humidity and shoulder-season swings.

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Ductless Mini-Split Systems

Ideal for Oak Bluffs’ historic cottages and additions. Zoned comfort, no ductwork needed, and minimal disruption to original architecture.

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Furnace Repairs & Replacements

We service and replace all major heating systems, from compact homes to large multi-level properties.

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Indoor Air Quality Solutions

Protect your space with air purification and humidity control designed to reduce allergens and improve long-term comfort.

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HVAC Maintenance & Service Plans

Keep your system running smoothly with seasonal tune-ups and proactive maintenance packages.

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Why Oak Bluffs Homeowners Work with Brennan & Co.

Island-Based Team

We’re not just servicing Oak Bluffs—we’re part of the Island community. No ferry delays. No off-Island scheduling headaches.

Respected & Reliable

Voted Best HVAC Company by Martha’s Vineyard Magazine readers since 2019.

Trusted in Historic Homes

We’re familiar with the Campground cottages and other vintage architecture and take extra care to preserve aesthetics while delivering modern comfort.

Responsive, Professional Service

Whether you live year-round or seasonally, we show up on time, communicate clearly, and respect your home every step of the way.

Flexible System Options

From whole-home heating to room-by-room cooling, we design smart solutions for every property size and shape.

Heating & Cooling for Oak Bluffs—Done Right

Whether you’re escaping the summer heat after a walk on the North Bluff seawall or warming up after a windy day at Inkwell Beach, Brennan & Co. ensures your system performs when it matters most. Our expert HVAC services are designed to support the comfort and charm of your Oak Bluffs home for years to come.