R.H. Northrop Corporation is a full-service Commercial HVAC and Refrigeration Contractor serving the Greater Boston Area for over 40 years.

We offer new construction, maintenance, and service to our clients.

Heating & Cooling Services:

  • Energy Efficient Upgrades

  • Duct Cleaning and Sealing

  • 24-hour Emergency Service and Repair

  • Annual Maintenance Service Agreements

Our Clients include:

  • Commercial office buildings

  • Laboratory cleanrooms

  • Restaurant and retail

  • Banks

  • Hotels

  • Manufacturing, storage, and distribution centers

Let’s Work Together