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    • Home
    • About Us
    • Commercial HVAC
    • Preventative Maintenance
    • Commercial Refrigeration
    • System Design
    • Commercial HVAC Repair
    • Projects
  • Home
  • About Us
  • Commercial HVAC
  • Preventative Maintenance
  • Commercial Refrigeration
  • System Design
  • Commercial HVAC Repair
  • Projects

Commercial HVAC Services in the Monadnock Region

Monadnock Cooling Systems Commercial HVAC

Services You Can Trust

 For more than 35 years, Monadnock Cooling Systems has helped businesses throughout Peterborough and the Monadnock Region stay comfortable, energy efficient and productive. As a second-generation, family-owned company, we understand that dependable heating, cooling and ventilation systems are essential to keeping your business running smoothly. 

Whether you operate a retail store, office building, restaurant, healthcare facility, school, municipal building, or industrial property, our experienced technicians provide customized commercial HVAC solutions designed for your building's unique needs. 

Complete Commercial HVAC Services

  • Commercial heating system installation, maintenance and replacement
  • Commercial air conditioning installation, maintenance and repair
  • Heat pump systems
  • Rooftop unit (RTU) installation, maintenance and service
  • Split system installations
  • Ventilation and indoor air quality solutions
  • Commercial HVAC diagnostics and repairs
  • Preventative Maintenance programs
  • Equipment replacements and system upgrades
  • Energy-efficient system recommendations


Our technicians work with many of the industry's leading manufacturers to ensure your business receives reliable, long-lasting equipment and professional workmanship.

Preventative Maintenance That Saves You Money

 Unexpected equipment failures can disrupt your operations and create costly downtime. Our preventative maintenance programs help identify small issues before they become major repairs.


Routing maintenance can help:


  • Reduce unexpected breakdowns
  • Extend equipment life
  • Improve energy efficiency
  • Lower operating costs
  • Maintain manufacturer warranties
  • Improve indoor comfort for your employees, customers and products.

Regular maintenance is one of the most cost-effective investments you can make in your commercial HVAC system.

Why Businesses Choose Monadnock Cooling Systems

Businesses throughout southern New Hampshire continue to trust Monadnock Cooling Systems because we provide:


  • Family-owned and second-generation service
  • Service and experience in the Monadnock Region since 1989
  • Experienced commercial HVAC/R professionals
  • Honest recommendations without unnecessary upselling
  • High-quality workmanship
  • Reliable communication
  • Customized maintenance programs
  • Fast response times
  • Long-term relationships built on trust


We're committed to providing dependable service that keeps your facility operating efficiently year-round.

Industries We Serve

At Monadnock Cooling Systems, Inc we proudly provide commercial HVAC services for:

  • Office Buildings
  • Retail Stores
  • Restaurants
  • Medical and Dental offices
  • Manufacturing facilities
  • Municipal Buildings
  • Schools
  • Churches
  • Apartment and condominium properties
  • Warehouses
  • Professional service businesses


We're committed to providing dependable service that keeps your facility operating efficiently year-round.

Towns We Serve

We proudly serve businesses throughout Peterborough, Keene, Jaffrey, Rindge, Dublin, Hancock, Milford, New Ipswich, Temple, Wilton, Greenfield, Marlborough, Swanzey, Fitzwilliam, Henniker, Antrim and many surround New Hampshire communities.

Request a Commercial HVAC Consultation

Whether you're planning a new installation, replacing aging equipment, or looking for a dependable maintenance partner, Monadnock Cooling Systems is here to help.


Contact our team today to schedule a consultation or request an estimate. We'll work with you to develop a commercial HVAC solution that delivers comfort, efficiency, and long-term value for your business.

Our customers speak for themselves!

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