Deiter Bros. Heating Cooling Energy is the HVAC company that homes and businesses in the Bethlehem and surrounding areas have trusted since 1929. We deliver reliable heating, cooling and ventilation services backed by decades of experience and a 100% satisfaction guarantee.
Trusted Heating and Cooling Solutions Year-Round
From freezing winters to sweltering summers, Deiter Bros. Heating Cooling Energy keeps your indoor spaces comfortable all year long. We handle repairs, replacements and installations for furnaces, heat pumps, boilers and central air systems. Whether you need a quick fix or a complete upgrade, we’re ready to help.
Our Comfort Advisors work with you to find energy-efficient solutions that fit your needs and budget. We install top-quality systems and back our work with written guarantees. As a full-service HVAC company, we understand how to deliver comfort with minimal disruption to your home or business.
Indoor Air Quality and Ventilation Services
At Deiter Bros. Heating Cooling Energy, we help customers improve indoor comfort with proven air quality solutions. Poor indoor air can lead to allergies, odors and reduced system performance. That’s why we offer IAQ products and services that work alongside your HVAC system to deliver cleaner, healthier air.
Our team installs air filtration systems that remove airborne particles, such as UV lamps that help reduce bacteria and viruses, along with whole-house humidifiers for improved moisture balance in dry months. We also provide professional duct cleaning services to improve airflow and reduce buildup in your ventilation system.
If you’re looking to improve air quality in your home or business, our Comfort Advisors will evaluate your current setup and recommend solutions that fit your space and your health goals.
HVAC Maintenance Plans for Long-Term Savings
Preventative maintenance keeps your system running smoothly and helps you avoid costly emergency repairs. Deiter Bros. Heating Cooling Energy offers affordable maintenance plans for both residential and commercial clients. Each plan includes seasonal tune-ups, system inspections, filter changes and priority scheduling.
Routine care extends the life of your HVAC system, lowers utility bills and ensures dependable performance through every season. As a trusted HVAC company, we make it easy to stay ahead of problems and protect your comfort investment:
- Scheduled tune-ups for heating and cooling systems
- Reduced risk of breakdowns and emergency calls
- Discounts on repairs and replacement parts
Deiter Bros. Heating Cooling Energy proudly serves Bethlehem, Allentown, Bath, Germansville, and surrounding areas with expert HVAC services backed by decades of experience. Whether you need urgent repairs, routine maintenance, or a full system upgrade, we’re here 24/7 to keep your home or business safe and comfortable.