Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Greensburg, PA
At Donahue's Heating & Cooling, we bring over six decades of proven expertise to every HVAC project. Established in 1962, our third-generation family business has served Greensburg, PA, and surrounding areas, understanding the region's demanding seasonal challenges. We specialize in residential and commercial heating, ventilation, air conditioning, and refrigeration solutions, offering everything from emergency repairs to advanced geothermal systems. Our NATE-certified technicians deliver precision installations, 24/7 emergency support, and comprehensive maintenance agreements, prioritizing customer satisfaction and energy efficiency.With state-of-the-art equipment and a commitment to innovation, we design systems tailored to each client's unique needs, ensuring long-term comfort and reliability. Our team remains dedicated to preserving the values of integrity and personalized service that have defined our family-owned business for generations.
Services
AC Installation
Heating Repair
Commercial HVAC
Geothermal Systems
Maintenance Agreements
Indoor Air Quality
Boiler Services
WiFi Thermostats
Radiant Heating
Emergency Repairs
Details
- Year established: 1962
Highlights and features
- We offer 60+ years of HVAC expertise in Greensburg, PA.
- Our NATE-certified technicians ensure precise installations and repairs.
- We provide 24/7 emergency HVAC service for urgent needs.
- We offer financing options through trusted partners like Dollar Bank.
- We specialize in energy-efficient geothermal and smart HVAC systems.
Associations and certifications
- NATE
What people say
Professional and knowledgeable
Timely emergency service
Energy savings achieved
Thorough maintenance checks
Excellent communication
Services
AC Installation
Our AC installation services ensure optimal summer comfort through precise system design and advanced technology. We assess building size, insulation, and sun exposure to recommend high-efficiency units with SEER ratings up to 20 or higher. Our technicians handle everything from simple replacements to complex industrial chillers, using proper refrigerant charging and ductwork modifications. Communicating systems and zoning technology allow customized climate control while maximizing energy savings across residential and commercial properties.
Heating Repair
We diagnose and repair all heating system types, including furnaces, boilers, and heat pumps. Our technicians address common issues like heat exchanger cracks, ignition failures, and thermostat malfunctions using specialized diagnostic tools. Emergency repairs prioritize safety checks for carbon monoxide leaks and gas connections. Preventive maintenance extends system lifespan by 5-7 years through component cleaning, lubrication, and calibration, reducing breakdowns by 75% compared to neglected units.
Commercial HVAC
Our commercial HVAC solutions cater to diverse business needs, from small retail spaces to large manufacturing facilities. We install and service packaged rooftop units, VRF systems, and industrial chillers with capacities up to 200 tons. Energy-efficient variable-speed drives and building automation systems reduce operational costs by 20-40%. Preventive maintenance programs include coil cleaning, electrical inspections, and control system calibration to maintain compliance and prevent costly downtime in critical environments like data centers and healthcare facilities.
Geothermal Systems
We design and install geothermal heat pump systems that leverage stable underground temperatures for maximum efficiency. Horizontal, vertical, and pond loop configurations adapt to property constraints while achieving 400-600% efficiency ratings. These systems qualify for 30% federal tax credits and reduce energy costs by 40-60% compared to conventional HVAC. Our installations include radiant floor heating integration and domestic hot water generation, with underground loops lasting 50+ years and indoor components exceeding 20-year lifespans.
Maintenance Agreements
Our comprehensive maintenance programs prevent breakdowns through twice-yearly inspections and precision tune-ups. Technicians perform 18-point system checks including refrigerant analysis, airflow measurement, and electrical component testing. Priority emergency service ensures faster response times, while extended warranties and cash discounts provide additional savings. Commercial clients benefit from customized schedules that align with operational needs, maintaining compliance and optimizing system performance across all HVAC equipment types.
Questions
What HVAC services does Donahue's offer?
We provide full-service HVAC solutions including AC installation, heating repair, commercial systems, geothermal technology, and 24/7 emergency service for residential and business clients in Greensburg, PA.
Do you offer emergency HVAC repairs?
Yes, our 24/7 emergency service responds to urgent heating and cooling needs across Greensburg, Latrobe, and Irwin, PA, with fully stocked service vehicles for most same-visit repairs.
Are financing options available?
We offer financing through Dollar Bank and Wells Fargo, including Carrier credit card options with flexible payment plans for approved applicants upgrading residential or commercial HVAC systems.
What maintenance programs exist?
Our Safety and Efficiency Agreements include twice-yearly inspections, priority emergency service, extended warranties, and 18-point precision tune-ups to maximize system longevity and energy efficiency.
Do you install geothermal systems?
Yes, we design and install geothermal heat pump systems with horizontal, vertical, and pond loop configurations, offering 40-60% energy savings and 30% federal tax credits for qualified installations.
Are technicians NATE-certified?
All our HVAC technicians maintain NATE certification, ensuring industry-recognized expertise in system installation, repair, and energy-efficient technology across residential and commercial applications.