Stay Cool and Comfortable All Summer Long

Efficient, Reliable Air Conditioning Solutions for Homes and Businesses

Air Conditioning Services in New Hampshire

Comprehensive Air Conditioning Solutions by Marathon HVAC

At Marathon HVAC, we understand the importance of a reliable and energy-efficient air conditioning system, especially during the hot and humid summer months in New Hampshire. Our team of experienced HVAC professionals provides top-tier AC services tailored to meet the unique needs of both residential and commercial properties. Whether you require a brand-new system installation, routine maintenance, or emergency repairs, we are committed to ensuring your indoor comfort year-round.

SAVE UP TO $1900

With NHSaves

Thinking about an energy-efficient ductless system to heat and cool your home? Rebates from NH Saves make upgrading to high efficient heating equipment even more appealing—you’ll save money while helping the planet.

Qualifying installations can earn up to a $1,900 rebate for our NHSaves utility partners. And with Marathon HVAC handling every detail, all you have to do is sign the paperwork and wait for your check!

Our Air Conditioning Services

Expert installation services tailored to your needs ensure optimal efficiency and comfort.
Comprehensive maintenance that can prolong the life of your air conditioning units and help prevent unexpected failures.
Fast, reliable repairs by certified technicians who can handle any issue, no matter how complex.
Upgrade to high-efficiency air conditioning systems that save energy and money in the long run.

Benefits of Our Air Conditioning Services

Energy Efficiency

Save on energy bills with modern AC units.

Extended Equipment Lifespan

Routine maintenance prevents premature breakdowns.

Improved Indoor Air Quality

Clean filters and regular servicing reduce allergens.

Comfort & Reliability

We ensure your AC system functions at peak performance.

Customer Testimonials

Don't just take our word for it—listen to what satisfied customers say about our dedication and service

Areas We Serve

FAQs About Our Air Conditioning Services

We recommend an annual AC tune-up to ensure your system runs efficiently throughout the summer.
Typically, installations take one day, but more complex setups may require additional time.
We work with all major AC brands, including Carrier, Trane, Lennox, Rheem, and more.

Schedule Your Free AC Assessment Today!

Learn more about how Marathon can help with your air conditioning needs

Our Maintenance Services

Regular inspections and tune-ups to keep your system performing at its best.
Thorough cleaning of filters, coils, and other components to enhance air quality and system efficiency.
Detailed assessments to identify potential issues before they become major problems.
Flexible maintenance tailored to meet the specific needs of your home or business.