Business Details
49 Years
experience
Emergency
services
Trusted HVAC & Refrigeration Services in Philadelphia
Keystone Refrigeration has been a trusted provider of commercial refrigeration and HVAC services in the Philadelphia region since 1977. Our team of factory-trained technicians delivers expert installation, emergency repairs, and preventive maintenance for diverse systems including walk-in boxes, clean rooms, geothermal systems, and industrial refrigeration. With 24/7 emergency response and twelve fully stocked GPS-equipped service trucks, we ensure rapid, reliable solutions for businesses across the Delaware Valley. Our commitment to quality is reflected in our thorough bid process, on-time project completion, and long-standing reputation for technical excellence and customer satisfaction. 
Services
HVAC Installation
Refrigeration Repairs
Emergency Services
Preventive Maintenance
Geothermal Systems
Walk-In Boxes
Clean Room Installation
Industrial Refrigeration
Chiller Services
Dehumidification
Details
- Year established: 1977
Highlights and features
- We offer 24/7 emergency repair services with rapid response times.
- Our technicians are factory-trained and attend ongoing technical seminars.
- We guarantee on-time or ahead-of-schedule project completion.
- Our twelve GPS-equipped service trucks ensure quick local availability.
- We specialize in complex installations for industrial and commercial facilities.
What people say
Energy bills have gone down 17%
Expert technicians
Reliable service
Services
HVAC Installation
We install complete heating, ventilation, and air conditioning systems for commercial and industrial facilities. Our team handles new construction projects, retrofitting, and specialized systems like geothermal and heat pumps. With expert planning and execution, we ensure energy-efficient climate control solutions that meet exact operational requirements.
Refrigeration Repairs
Our technicians provide emergency and scheduled repairs for all commercial refrigeration systems including walk-in coolers, freezers, and industrial chillers. We diagnose issues quickly and perform precision repairs to minimize downtime while maintaining food safety and temperature integrity for restaurants and warehouses.
Preventive Maintenance
We offer customized maintenance agreements to extend equipment lifespan and optimize performance. Services include coil cleaning, pressure checks, lubrication, and component inspections. Regular maintenance reduces breakdowns and energy costs while ensuring compliance with industry standards for food storage and climate control systems.
Emergency Services
Our fully staffed team responds to urgent refrigeration and HVAC failures 24 hours a day, 365 days a year. With GPS-tracked service trucks stocked with essential parts, we restore critical cooling and climate control systems rapidly to protect inventory and maintain operational continuity for businesses.
Geothermal Systems
We design and install geothermal heating and cooling systems for commercial properties seeking energy-efficient climate control. Our expertise includes ground-source heat pump integration and system optimization for reduced utility costs. These sustainable solutions provide consistent temperature regulation while minimizing environmental impact for modern facilities.
People
Bruce Lefkoe
President/Sales
Bruce Lefkoe leads Keystone Refrigeration's sales operations with over 40 years of industry experience. He oversees client relationships and business development while maintaining the company's commitment to technical excellence and customer satisfaction across the Delaware Valley region.
Mike DiDio
Service Manager
Mike DiDio manages daily service operations, coordinating emergency repairs and maintenance schedules. With extensive technical background, he ensures efficient dispatch of our twelve service trucks and maintains quality control for all HVAC and refrigeration service deliveries.
Lori Richardson
Customer Relations
Lori Richardson serves as the primary contact for client inquiries and service coordination. She manages customer accounts, addresses service concerns, and ensures clear communication between clients and technical teams to maintain Keystone's high satisfaction standards.
Questions
What HVAC services do you offer?
We provide complete HVAC installation, repair, and maintenance services for commercial and industrial facilities including heat pumps, geothermal systems, and climate control solutions.
Do you handle emergency refrigeration repairs?
Yes, we offer 24/7 emergency repair services with rapid response times using GPS-tracked service trucks stocked with essential replacement parts for critical cooling systems.
What preventive maintenance options exist?
We offer monthly, quarterly, or bi-annual maintenance agreements that include coil cleaning, pressure checks, lubrication, and system optimization to reduce energy costs and equipment failures.
Which areas do you service?
We serve Philadelphia and surrounding counties in Pennsylvania, New Jersey, and Delaware including Bucks, Montgomery, Camden, and Mercer counties.
Are your technicians certified?
All our technicians receive factory training and attend ongoing technical seminars to maintain expertise in the latest refrigeration and HVAC technologies and repair methods.
