May you be blessed today!

"Faith is what gets you started. Hope is what keeps you going. Love is what brings you to the end."

Mother Angelica

A Job Well Done

To Schedule Service

Call 410-893-1933

  • Home
  • About Us
    • Associations
    • Mission
    • Client Portfolio
    • Equipment Manufacturers
  • Commercial Services
    • HVAC
    • Refrigeration
    • Mechanical
    • Preventative Maintenance Service Inspection
  • Residential Services
    • Residential Heating
    • Residential Air Conditioning
  • Ask the Expert
  • Industries
  • Contact Us
Rock Spring heating and cooling onsite

Client Portfolio

  • ATC: Aberdeen Test Center
  • Atlantic Caterers
  • CCL Inserto
  • Chesapeake Testing
  • Dae Sung
  • Kaydon Ring and Seal
  • LaQuinta Inns and Suites
  • ProSys
  • Regal Cinemas
  • Ravage Deli
  • St. Ignatius Roman Catholic Church
  • St. Patrick’s Roman Catholic Church
  • The Hickory Lodge
  • About Us
  • Associations
  • Mission
  • Client Portfolio
  • Equipment Manufacturers

Contact Us

Ask a question or schedule service!

* Required
To Schedule Service Call 410-893-1933

Rock Spring is always right here whenever we need them. They always make sure the repair takes care of the real problem not just the symptoms.

Ginger Barger, Business Manager, St. Ignatius

I want to thank you and your service technicians for the outstanding work for MSP Superior Services, Inc. You gave me with prompt and efficient service for over 10 years. I am very satisfied with the heating and air condition service your company Rock Spring Mechanical Services has provided. I will continue to use your Services and proudly recommend you to others.

Mark Pooler, MSP Superior Services, Inc.

Rock Spring keeps good, open communication throughout all our projects and can be counted on to always perform efficiently and professionally.

Todd Parks, Superintendent, Dae Sung

Pleasant, efficient, honest and knowledgeable – you can’t go wrong. Rock Spring has fixed problems others couldn’t. We were told by another company that we were going to have to replace our entire chiller system for our printing press but Rock Spring got it straightened out.

David “Bones” Edgar, Maintenance Supervisor, CCL Inserto

Signup for expert tips and seasonal specials.

  • Home
  • About Us
  • Commercial Services
  • Residential Services
  • Ask the Expert
  • Industries

©2025 Rock Spring Heating and Cooling, Inc. All rights reserved.

310 N Main Street, Bel Air, MD 21014
(410) 893-1933

Licensed – Insured MD HVAC/R Lic. 01-6794

Site by Piccirilli Dorsey.