Welcome to 1st In Line Heating and Air LLC.
Servicing all of New Castle Delaware
Our mission is to deliver exceptional heating, air conditioning, and duct cleaning services with a steadfast commitment to excellence, integrity, and customer satisfaction. We are dedicated to creating comfortable and healthy indoor environments for our customers through reliable, efficient, and sustainable solutions—always delivered with professionalism and care.Our Services:
Heating Preventive Maintenance:
Keep your heating system running efficiently and reliably with our comprehensive maintenance services.Air Conditioning Preventive Maintenance:
Ensure your cooling system stays in top condition, saving energy and preventing costly breakdowns.Full System Installations:
Retrofits (swap-outs)
New construction installations
Upgrade or install a brand-new HVAC system tailored to your needs.
Duct and Vent Cleaning:
Improve your indoor air quality by removing dust, allergens, and contaminants from your ductwork.Light Commercial Services:
We also specialize in refrigeration and ice machine maintenance and repair for businesses.
Why Choose Us?
Locally owned and operated in New Castle, Delaware
Skilled and experienced technicians
Customer-focused service
Reliable, energy-efficient solutions
Experience the difference with 1st In Line Heating and Air LLC. Contact us today for all your HVAC needs!
About Us
We invite you to learn more about us and how we can better serve All your heating and air needs.
What Our Clients say
We invite you to read more about what our clients have to say about our service with them.
Licensed and Insured
1st In Line Heating and Air proudly offers no-pressure, free estimates tailored to address all your heating and cooling needs. Our goal is to provide solutions that work for you, without any hassle or obligation. Let us help make your home or business as comfortable as it deserves to be! Contact us today!
Do you have a question for us? Please fill out the contact for or call us direct at 302-932-8276