Business Details
38 Years
experience
Emergency
services
Commercial HVAC & Refrigeration Experts in Dublin, PA
Diversified Refrigeration has been a trusted provider of commercial and industrial HVAC, refrigeration, and boiler services for over 30 years. Our team specializes in preventative maintenance, system replacements, and energy efficiency upgrades, serving clients across southeastern Pennsylvania. With a focus on safety and quality, we collaborate closely with customers to develop tailored solutions that integrate modern technology with building automation systems. Our 24/7 emergency services ensure minimal downtime for critical facilities, including hospitals, schools, and manufacturing plants. Backed by partnerships with leading manufacturers and a commitment to innovation, we deliver reliable systems that enhance indoor air quality and reduce operational costs.Our leadership team brings decades of engineering and construction expertise, ensuring every project meets the highest standards of performance and customer satisfaction. We prioritize building long-term relationships through transparent communication and exceptional service. As a BBB-accredited business, we uphold ethical practices and community engagement. Our recent transition to new ownership under Sprague Cook maintains this legacy while introducing fresh perspectives in technical and project management excellence.
Services
HVAC Installation
Refrigeration Systems
Boiler Services
Air Quality Solutions
Preventative Maintenance
Details
- Year established: 1988
Highlights and features
- We offer 30+ years of specialized HVAC and refrigeration expertise
- Our 24/7 emergency service minimizes facility downtime
- Certified technicians work with top-tier industry manufacturers
- Energy efficiency upgrades reduce long-term operational costs
- Custom solutions integrate with building automation systems
Associations and certifications
- Better Business Bureau
- American Society of Heating, Refrigerating and Air-Conditioning Engineers
What people say
Professional and knowledgeable
Prompt reliable repairs
Courteous and efficient service
Improved system efficiency
Excellent communication
Services
HVAC Services
We provide comprehensive HVAC solutions including system installations, maintenance, and emergency repairs. Our expertise covers package units, chillers, and VRF systems for commercial and industrial facilities. With 24/7 service availability, we ensure uninterrupted operations for critical environments like hospitals and manufacturing plants while implementing energy-efficient upgrades to reduce long-term costs.
Refrigeration Systems
Our refrigeration services include walk-in coolers, ultralow systems, and beverage production equipment. We install and maintain split refrigeration systems for food processing facilities and storage warehouses. Our technicians specialize in refrigerant reclaiming and system retrofits to meet evolving industry standards while maintaining optimal temperature control for sensitive operations.
Boiler Services
We offer complete boiler solutions from high-efficiency condensing boilers to low-pressure steam systems. Our services include installation, preventive maintenance, and emergency repairs for building heating and process heating applications. We integrate modern control systems to improve energy efficiency while ensuring compliance with safety regulations for commercial and industrial clients.
Air Quality Solutions
Our air quality solutions feature Fresh-Aire UV systems that eliminate airborne pathogens using germicidal UV-C technology. We install disinfection systems for healthcare facilities, schools, and commercial buildings to improve indoor air quality and reduce liability risks. These chemical-free solutions neutralize odors, destroy mold, and enhance HVAC system efficiency while maintaining a healthy environment.
Preventative Maintenance
Our preventative maintenance programs extend equipment lifespan and prevent unexpected failures. We offer customized service plans for HVAC, refrigeration, and boiler systems with regular inspections and performance optimization. This proactive approach reduces energy consumption, maintains warranty compliance, and ensures continuous operation for critical facilities requiring 24/7 system reliability.
People
Sprague Cook
Owner
Former naval officer with 25+ years in engineering and construction. Specializes in industrial refrigeration projects and team leadership. Graduated from the U.S. Naval Academy. Focuses on safety, quality, and community partnerships.
Gary Derr
Founder
Co-founded Diversified Refrigeration in 1988. Built the company's reputation for excellence over 32 years. Retired in 2020 after establishing strong industry relationships and operational standards.
Cheryl Derr
Co-Founder
Helped establish Diversified Refrigeration's commitment to customer service. Retired in 2020 after building long-term client relationships and ensuring operational excellence across all service offerings.
Questions
What HVAC services do you offer for commercial clients?
We provide complete HVAC solutions including system installations, preventive maintenance, emergency repairs, and energy efficiency upgrades for commercial and industrial facilities.
Do you offer 24/7 emergency service?
Yes, our technicians are available 24 hours a day, 7 days a week to minimize downtime for critical HVAC and refrigeration systems.
What financing options are available?
We offer flexible financing solutions for equipment upgrades and system replacements to help businesses manage capital expenditures.
Which areas do you serve?
We primarily serve southeastern Pennsylvania, including the greater Philadelphia region from our Dublin, PA headquarters.
What refrigeration systems do you install?
We install walk-in coolers/freezers, split refrigeration systems, ultralow temperature systems, and beverage production equipment for commercial applications.
Are your technicians certified?
Yes, our team includes certified professionals trained to service all major HVAC and refrigeration equipment brands and models.
