Humidifier & Dehumidifier Services on Martha's Vineyard

Breathe Better with Professional Humidity Control by Brennan & Co.

Humidity plays a critical role in your home’s indoor comfort and air quality. Whether you’re combating dry winter air or excess summer moisture, Brennan & Co. provides expert installation, repair, and maintenance of humidifiers and dehumidifiers tailored to Island homes.

From classic cottages to modern estates, we help homeowners across Martha’s Vineyard maintain a healthier, more comfortable indoor environment with precision humidity control solutions.

Fast Repairs for Humidifiers & Dehumidifiers

If your humidity system isn’t working properly, we’re here to fix it. Our technicians are trained to diagnose and repair both standalone and integrated systems, restoring ideal moisture levels to your home quickly and efficiently. Common issues we address:

System not turning on or maintaining settings

Water leaks or clogged drain lines

Musty odors or visible mold near units

Low output or inaccurate humidity readings

We’ll walk you through the issue and recommend the most effective path to restore your system’s performance.

Humidifier & Dehumidifier Installation

Our experienced HVAC technicians assess your home’s layout, usage patterns, and existing HVAC setup to recommend the ideal humidity control system. We install quiet, energy-efficient systems that integrate seamlessly with your heating and cooling equipment. What to expect with our installations:

Detailed in-home consultation

Equipment selection from trusted brands

Clean, code-compliant installation

Full walkthrough and system education

Whether you’re adding comfort to a historic Edgartown home or managing air quality in a seasonal retreat in Chilmark, we tailor each system to fit your space and needs.

Routine Maintenance for Year-Round Comfort

Just like your HVAC system, humidity control units benefit from regular service. Our maintenance plans include seasonal checkups that keep your systems operating efficiently and protect your indoor air quality. Maintenance services include:

Filter changes and coil cleaning

Inspection of drain systems and water panels

Testing humidistats and sensors

System performance verification

Whether you’re preparing for a dry Vineyard winter or a humid summer, proactive maintenance ensures comfort without compromise.

Why Choose Brennan & Co. for Humidity Control?

Island-Based Service

We understand the coastal climate and how to protect Island homes from dry air and excess moisture.

Award-Winning Reputation

Voted Best HVAC Company on Martha’s Vineyard since 2019.

Premium Equipment

We install high-performance humidity systems trusted by homeowners and HVAC professionals alike.

Respect for Your Home

Clean, courteous service that reflects the high standards of our clients.

Tailored Solutions

We match the right system to your space, usage, and lifestyle—not just your square footage.

Improve Your Indoor Air Quality with Brennan & Co.

Humidity control is more than a comfort upgrade—it’s a smart investment in your home’s health, efficiency, and longevity. Whether you’re looking for humidifier installation, dehumidifier repair, or seasonal maintenance, Brennan & Co. is here to help.