Indoor Air Quality Services on Martha's Vineyard

Clean, Healthy Air for Homes and Businesses by Brennan & Co.

The air inside your home plays a major role in your comfort, health, and well-being. At Brennan & Co., we help homeowners and business owners across Martha’s Vineyard improve their indoor air quality with expert solutions tailored to your space, lifestyle, and HVAC system.

From allergens and airborne irritants to moisture control and ventilation, our air quality services are designed to protect what matters most—your health and your home.

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Why Indoor Air Quality Matters

Many homes on Martha’s Vineyard are sealed for efficiency—but that also means airborne pollutants like dust, mold spores, and VOCs can build up inside. Poor indoor air quality can worsen allergies, disturb sleep, and increase the risk of respiratory illness. It can even impact the performance and longevity of your HVAC system. Common symptoms of poor air quality:

Frequent sneezing, headaches, or sinus irritation

Stale or musty odors

Dry skin, irritated eyes, or sore throats

Visible dust buildup or mold growth

High humidity or overly dry indoor air

Expert Installation for Long-Term Comfort

Indoor air quality systems work best when they’re matched to your home and installed properly. Our technicians take the time to evaluate your space, discuss your concerns, and recommend the right solution for your goals. What to expect with installation:

Full air quality evaluation and system selection

Seamless integration with your HVAC equipment

Clean, professional installation

Homeowner training and ongoing support

We proudly install air quality systems that are low-maintenance, energy-efficient, and backed by leading warranties.

Maintenance for Cleaner Air Year-Round

Like any part of your HVAC system, air quality equipment requires routine care to perform at its best. We offer preventative maintenance services that keep your air cleaner, your system efficient, and your peace of mind intact. Maintenance services include:

Filter replacement and system cleaning

UV light inspection and bulb replacement

Sensor calibration and airflow testing

Performance diagnostics

Whether part of a larger HVAC maintenance plan or a standalone service, our IAQ maintenance helps ensure long-lasting results.

Why Choose Brennan & Co. for Air Quality Services?

Island-Based Service

We understand the air quality concerns specific to coastal homes, historic structures, and seasonal use.

Award-Winning Team

Recognized as Best HVAC Company in Martha’s Vineyard Magazine since 2019.

Advanced Technology

We partner with SolaceAir to offer leading-edge air purification and filtration systems.

Personalized Approach

No two homes are the same—we design systems around your needs, not a one-size-fits-all solution.

Trusted Technicians

Professional, courteous, and respectful of your home, from first visit to final install.

Breathe Easier with Brennan & Co.

Cleaner, healthier indoor air starts with expert insight and trusted solutions. From Edgartown to Aquinnah, Brennan & Co. helps homeowners across the Island protect their families and improve their indoor environments with precision air quality services.

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