Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Latrobe, PA
Established in 1959, Mullen Refrigeration has built a legacy of excellence in heating, ventilation, and air conditioning services for residential and commercial clients. Our commitment to total customer satisfaction drives every aspect of our operations, from product selection to installation and ongoing maintenance. As a Carrier Factory Authorized Dealer, we combine world-class equipment with factory-trained technicians to deliver reliable, energy-efficient solutions tailored to individual needs. Our team holds North American Technician Excellence (NATE) certifications, ensuring technical proficiency meets industry standards.With over six decades serving Westmoreland County, we prioritize community engagement, continuous employee development, and innovative approaches to indoor air quality and energy management. Our 24/7 emergency service and planned maintenance programs reflect our dedication to minimizing system downtime while maximizing long-term performance. Customer testimonials consistently highlight our staff's professionalism, attention to detail, and ability to complete complex projects within budget constraints.
Services
Furnace Repair
Air Conditioning
Heat Pumps
Commercial HVAC
Duct Cleaning
Emergency Service
Planned Maintenance
Indoor Air Quality
Water Heater Installation
Zoning Systems
Details
- Year established: 1959
Highlights and features
- Our technicians hold North American Technician Excellence (NATE) certifications
- 60+ years serving Westmoreland County with Carrier factory-trained professionals
- 24/7 emergency service with qualified technicians on call 365 days
- Planned maintenance programs reduce energy costs and prevent breakdowns
- 100% financing options available for ENERGYSTAR system upgrades
Associations and certifications
- Carrier Factory Authorized Dealer
- NATE Certified
What people say
Prompt, friendly, persistent
Professional and courteous
Super quick installation
Trustworthy and organized
Top notch business
Services
Residential HVAC
We provide comprehensive residential heating and cooling solutions including furnace installation, air conditioning systems, and heat pump technology. Our Carrier-certified technicians ensure proper equipment sizing and installation for optimal energy efficiency. Customers benefit from personalized comfort solutions backed by 60 years of local expertise and 24/7 emergency service availability.
Commercial HVAC
Our commercial services include rooftop unit installation, chiller maintenance, and energy management systems for businesses in Westmoreland County. With 24/7 emergency response and planned maintenance programs, we minimize downtime while maximizing system efficiency. Our technicians handle complex commercial refrigeration needs for restaurants, hotels, and industrial clients across multiple industries.
Air Quality Solutions
We offer advanced indoor air quality systems including UV light purification and air filtration technology to reduce allergens and improve respiratory health. Our solutions address common issues like mold, bacteria, and poor ventilation in both residential and commercial settings. Professional installation ensures optimal system performance and improved comfort for building occupants.
Emergency Service
Available 24 hours a day, 365 days a year, our emergency service responds promptly to critical heating and cooling system failures. Factory-trained technicians carry essential replacement parts and use diagnostic tools to resolve issues efficiently. This service ensures minimal disruption for residential customers and maintains business operations during equipment malfunctions.
Planned Maintenance
Our preventive maintenance programs include seasonal system inspections, filter replacements, and performance optimizations to extend equipment lifespan. By identifying potential issues before they become emergencies, we help customers reduce energy costs and prevent unexpected breakdowns. Commercial clients receive customized service schedules tailored to their specific operational needs.
People
Roxann Mullen Donahue
President
As President of Mullen Refrigeration since its founding in 1959, Roxann Mullen Donahue continues her family's legacy of HVAC excellence. She oversees operations while maintaining focus on customer satisfaction and technical innovation. Her leadership emphasizes community involvement and technician development through factory training programs. Under her guidance, the company has expanded service offerings while maintaining hometown values.
Questions
What HVAC services do you offer for residential customers?
We provide complete residential HVAC solutions including furnace installation, air conditioning systems, heat pumps, duct cleaning, and indoor air quality improvements. Emergency repair services are available 24/7.
Are your technicians certified and trained?
All technicians hold North American Technician Excellence (NATE) certifications and receive ongoing factory training for Carrier products and modern HVAC technology.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency service with qualified technicians available 365 days a year for urgent heating and cooling system repairs.
What commercial HVAC services are available?
Commercial services include rooftop unit installation, chiller maintenance, refrigeration systems, and energy management solutions with planned maintenance programs to prevent equipment failures.
Do you offer financing options for HVAC equipment?
We provide 100% financing options and special low rates for ENERGYSTAR systems with flexible monthly payment plans for residential and commercial customers.
What areas do you service?
We serve Latrobe, Greensburg, and all Westmoreland County communities including Delmont, Derry, Ligonier, Murrysville, New Stanton, and Youngwood.
