Call Now
Website
Call
Business Details
Emergency
services
Your Trusted HVAC & Refrigeration Partner in Dublin, PA
Diversified Refrigeration has been a trusted leader in commercial and industrial HVAC, refrigeration, and boiler services for over 30 years. Based in southeastern Pennsylvania, we specialize in preventative maintenance, system replacements, design/build solutions, and 24/7 emergency services. Our team collaborates with clients across diverse sectorsincluding healthcare, education, hospitality, and manufacturingto deliver tailored solutions that integrate advanced technology with energy efficiency. Accredited by the Better Business Bureau and supported by certified technicians, we prioritize safety, quality, and customer satisfaction.

Our commitment to innovation includes implementing UV-C air disinfection systems and energy-saving upgrades, ensuring facilities operate reliably while reducing environmental impact. With decades of combined experience, including leadership from industry veteran Sprague Cook, we maintain a client-centric approach that has earned long-term partnerships and industry recognition.
Services
HVAC Maintenance Refrigeration Systems Boiler Services Air Quality Solutions Energy Efficiency Upgrades
Highlights and features
  • We offer 30+ years of specialized expertise in commercial HVAC and refrigeration systems.
  • Our 24/7 emergency service minimizes downtime for critical industrial and healthcare facilities.
  • We implement energy efficiency upgrades that reduce operational costs and environmental impact.
  • Certified technicians provide reliable maintenance and repairs for complex industrial systems.
  • Proven track record serving hospitals, schools, and manufacturing facilities across Pennsylvania.
Associations and certifications
  • Better Business Bureau
What people say
Professional and knowledgeable technicians Prompt reliable repairs 24/7 emergency availability Energy efficiency expertise Long-term customer relationships
Services
HVAC Systems
We design, install, and maintain commercial HVAC systems including package units, chillers, and VRF systems. Our solutions integrate with building automation for optimal efficiency. Serving healthcare, education, and industrial clients across Pennsylvania.
Refrigeration Solutions
Specializing in walk-in coolers, freezers, and industrial refrigeration systems. We provide installation, retrofits, and maintenance for food production, beverage, and storage facilities throughout the region.
Boiler Services
Offering high-efficiency condensing boilers and low-pressure steam systems for building heating and process applications. Our team ensures reliable operation and compliance with safety standards for commercial clients.
Air Quality Solutions
Implementing Fresh-Aire UV-C systems to eliminate airborne pathogens in healthcare, education, and commercial facilities. Our solutions improve indoor air quality while reducing maintenance costs and energy consumption.
Energy Efficiency
Conducting energy audits and installing high-efficiency HVAC units that lower operational costs. We help businesses achieve sustainability goals through system upgrades and building automation integration.
Questions
What HVAC services do you offer for commercial clients?
We provide installation, maintenance, and repair of commercial HVAC systems including chillers, VRF systems, and air quality solutions.
Do you offer 24/7 emergency HVAC support?
Yes, our technicians are available 24/7 to address urgent HVAC and refrigeration issues for critical facilities.
How do you help businesses improve energy efficiency?
We conduct energy audits and install high-efficiency systems that reduce operational costs while maintaining performance standards.
What refrigeration systems do you specialize in?
We service walk-in coolers, freezers, industrial refrigeration, and beverage production systems for commercial applications.
Do you offer financing options for equipment upgrades?
Yes, we provide financing options to help clients implement necessary HVAC and refrigeration system upgrades.
Which areas do you serve?
We primarily serve southeastern Pennsylvania, including the greater Philadelphia region and Bucks County.
Reviews (7)
Cathy Weierbach
Oct 28, 2021 Report
So this weekend we have 3 weddings and when does my cooker decide it doesn't want to stay cold? Yep! So I called 2 of my local guys no go! Call the manufacturer no go! I called Diversified refrigeration in Dublin. I have never dealt with this company before. They came out within 2 hours and went out of their way to make sure my cooler was working before he left which was 7pm! to Diversified Refrigeration I would highly recommend them! You saved the day!
Marketway Flowers Of Buckingham
Oct 23, 2021 Report
They installed a walkin/display box in our business in the spring of 2021. I have to say that they were on time and installed the unit with no issues. The service manager, Doug went up and beyond the call of duty to ensure that the work was finished on a timely manner. They are fairly priced, professional & very easy too work with. They have been doing my HVAC work for years and have always done the greatest job. Thank you for the great service & i highly recommend them.
Kim Harding
May 05, 2021 Report
Diversified Refrigeration installed a UV air purifier into my HVAC system. They were professional and did a great job. I find the staff to be very friendly and easy to work with.
Jill Reeder
May 02, 2021 Report
Pearl S. Buck International has been using Diversified Refrigeration for all aspects of our HVAC needs for over 15 years. The technicians are professional and knowledgeable and their maintenance program keeps or systems running efficiently and effectively. We look forward to a continued relationship for years to come. Services: Heating system installation, Ductless heating and AC services, Heating system repair, AC installation, Thermostat installation, HVAC repair, Heating maintenance, Duct and vent installation, AC maintenance, Thermostat repair, HVAC maintenance, AC repair
Bruce Jones
Apr 22, 2021 Report
Our church has used Diversified for 19 year for HVAC and refrigeration matters. Technicians are very detailed in questioning to fully understand the reason for an inquiry for new/replacement equipment, preventive maintenance and repairs. They work seamlessly around our normal business operations which includes a preschool operation. Technicians are respectful and provide for the safety of the church and students during any service.
Christine Painter
Apr 07, 2021 Report
My company uses Diversified Refrigeration for all phases of HVAC service and maintenance. They also installed a water purification system and service our ice machine. The technicians are prompt and fully explain each service they provide. We look forward to maintaining a great relationship with the new owner of the business. Services: Heating system repair, Duct and vent cleaning, HVAC maintenance, AC repair
Rob Kemmerer
Mar 30, 2021 Report
Quick response and good service. Everytime I call I'm very happy with their service. Services: AC installation, HVAC repair, AC maintenance