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

HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.

HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.

Providing professional and reliable HVAC/R services for over 35 years.

603-924-2513

HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.

HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.HVAC & Refrigeration Experts Serving the Monadnock Region since 1989.

Providing professional and reliable HVAC/R services for over 35 years.

603-924-2513

Our Legacy

Monadnock Cooling Systems is a second generation, family-owned HVAC  and refrigeration contractor specializing in heating, air conditiong, refrigeration, ventilation, preventative maintenance, and energy-efficient system installations throughout Peterborough, Keene, Jaffrey, Milford and the surrounding Monadnock Region.

Customer satisfaction is our goal!

Contact Us

Have an upcoming project? Contact us today for a quote!

Attach Files
Attachments (0)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

We stay in constant communication with our customers until the job is done. To get a free quote, or if you have questions or special requests, just drop us a line.

Monadnock Cooling Systems, Inc

23 Elm Street, Peterborough, NH, USA

603-924-2513

Hours

Mon

08:00 am – 04:00 pm

Tue

08:00 am – 04:00 pm

Wed

08:00 am – 04:00 pm

Thu

08:00 am – 04:00 pm

Fri

08:00 am – 04:00 pm

Sat

Closed

Sun

Closed

Closed major holidays.

Connect With Us

Copyright © 2026 Monadnock Cooling Systems, Inc - All Rights Reserved.

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept