Old Port Plumbing & Heating
Old Port Plumbing & Heating, serving the Port Royal / Mifflintown, PA area, is now part of CSE (Controls Service & Engineering Co., Inc.)! Based in New Cumberland, PA, CSE has been providing exceptional, cost-saving HVAC solutions since 1973. We look forward to carrying on the quality, reliability, and excellent service that customers have come to expect from Old Port.
As part of CSE’s Home Solutions division, Old Port Plumbing & Heating provides homeowners with reliable maintenance and repair services for heating and air conditioning equipment, as well as expert installation services.
Residential Services
• Cooling
• Geothermal

Heating
Whether you need a new heating unit, or want to make sure your old one can still stand up to the cold, count on fast and efficient service to keep you comfortable. Services are available for all of your residential needs, including…
• Heat Pump Sales
• Installations
• Check-Ups & Tune-Ups (Featuring Digital Combustion Analysis)
• Inspections

Cooling
When the temperature starts rising, you want to be certain that your air conditioning system is up to the task. Before the heat gets to be too much, get an inspection for your AC unit and ask about our new preventative maintenance program. Whenever your AC unit needs work, you can count on a prompt response to return your home or business to comfortable temperatures. Call us anytime for…
• AC Installations
• Check-Ups
• Tune-Ups
• Inspections
• Emergency Service

Geothermal
You may have heard of the growing popularity of ultra high-efficiency geothermal heating and cooling systems. This smart upgrade is better for the environment, and it can save you money in the long-term. You can trust our experts to install and service your geothermal system properly to ensure optimal efficiency and life span. Our geothermal services include…
• Geothermal System Service
• Maintenance Agreements
• Manufacturer Brand Repairs

Plumbing
Our licensed plumbers are ready to help you with all your plumbing needs. Highly skilled and professional, CSE plumbers are available for…
• Maintenance of Existing Systems
• Installation of New Plumbing Systems
• Water Heater Sales
• Certified Backflow Preventer Testing
Contact Us
1717 William Penn Highway, Suite 2
Mifflintown, PA 17059
Monday – Friday
7:30am – 4:30pm