Air Conditioning
Comprehensive Air Conditioning Services by Hillside
Hillside offers a full range of air conditioning services, including installation, maintenance, and repair of all major brands of central air conditioning and ductless mini-split systems. Our expertise extends to various indoor air quality systems, such as humidifiers, air cleaners, and dehumidifiers. From selecting the right HVAC system to delivery, installation, and ongoing service, we’re committed to ensuring your comfort year-round. With most of our technical staff having been with us for years, you can count on a knowledgeable, experienced, and trusted team. Our customers frequently praise our technicians for leaving work areas cleaner than before and for their friendly, professional demeanor. At Hillside, our attention to detail, quality of work, and commitment to safety truly set us apart.
Call Hillside today at 302-738-4144 (DE&PA) or 410-398-2146 (MD) for an HONEST estimate. We’ll visit your home, assess your needs, and provide expert advice and service for any AC system. Real people still answer our phones Monday through Friday, 8:00 AM – 5:00 PM.
REQUEST AC SERVICE
This contact form does not substitute for a service call request. Please call our office 302-738-4144 or 410-398-2146. Thank You.
Top-Quality Equipment and Advanced HVAC Technology
At Hillside, we prioritize providing industry-leading, energy-efficient HVAC equipment that offers excellent longevity and is backed by great warranties. We carry and service top brands like Armstrong Air, Thermo Pride, Peerless, Mitsubishi, Rinnai, and other leading ductless systems. Our team stays current with the latest HVAC technology, offering modern control systems that include remote and wireless capabilities, networked communication, programmable scheduling, and smart device integration. No matter your budget, we offer a wide range of options, from economy models to high-efficiency systems, ensuring you find the perfect fit for your home.
New Air Conditioner Sales & Installation
If your current air conditioning unit is unreliable, it’s time to consider the benefits of a new system from Hillside Heating & Cooling. A new, energy-efficient air conditioner can significantly reduce your summer cooling costs while keeping you comfortable all season long. Our air conditioning specialists will guide you through selecting the best system for your home and make the installation process as seamless and affordable as possible. With over 70 years of experience serving New Castle County, DE, Cecil County, MD, and Southern Chester County, PA, Hillside is your trusted air conditioning expert.
Download our A/C Buyers Guide
Air Conditioning Repair
When your air conditioner breaks down unexpectedly—often on the hottest days—Hillside’s repair technicians are ready to help. We provide emergency A/C repair services in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. Our skilled technicians come prepared with the knowledge and parts needed to get your system running again, typically within hours. Contact Hillside Heating & Cooling today to restore your cooling comfort without delay!
Air Conditioning Tune-Up and Maintenance
Preparing your air conditioner for the summer is easy with Hillside Heating & Cooling’s annual A/C Tune-Up. Our comprehensive 15+ point inspection and cleaning service will remove dirt and debris that have accumulated within your system over the year, ensuring it operates efficiently. This not only improves your system’s performance, helping you save on utility bills, but also helps prevent unexpected breakdowns. Schedule your tune-up today to ensure your A/C is ready for the heat!
Heat Pump Sales, Installation, Repair, and Maintenance
Hillside Heating & Cooling provides heat pump sales, installation, repair, and maintenance to keep your home comfortable year round. A modern energy-efficient heat pump provides both heating and cooling in one system while helping reduce energy costs. Our technicians will help you choose the right system for your home, install it properly, and provide prompt repairs if problems arise. Routine tune ups and maintenance keep your system running efficiently, prevent unexpected breakdowns, and extend equipment life. Learn more about Hillside heat pump services.
Download our Heat Pump Guide
How HVAC Systems Work
Have you ever wondered how your HVAC (Heating, Ventilation, and Air Conditioning) system keeps your home comfortable year-round? Your HVAC system is a complex network of components that work together seamlessly to provide heating, cooling, and proper ventilation. In this comprehensive guide, we’ll take a closer look at how your HVAC system works, from the moment you adjust the thermostat to the comfortable air that fills your home.
Schedule FREE Estimate
Call us today to learn more about our comprehensive air conditioning services, and to schedule a FREE AC estimate at 302-738-4144 (DE&PA) or 410-398-2146 (MD), or contact us to schedule service.
Join Over 5000 Customers Who Trust Hillside For
- Modern Energy-Efficient Products
- Exceptional Customer Service
- Fast and Flexible Scheduling
- Up-Front and Fair Pricing
- Industry Leading Warranties
- Excellent Service and Maintenance Plans
- Courteous and Professional Technicians
- Over 70 Years of Industry Expertise
- Award-Winning Comfort Company
THE TRUSTED COMFORT EXPERTS OF DE, MD, & PA
WE LOVE OUR CUSTOMERS
All of our work is guided by three generations of family attitudes and values – respect, loyalty, integrity, accountability, honesty, kindness. We pride ourselves on building excellent relationships with our customers, some of whom we have served for decades, and then gone on to serve their children for decades. Above all, we know what it’s like to be a customer and how we’d like to be treated.
That’s why we’re so honored to have received thousands of glowing ratings, reviews, recommendations, and testimonials from our heating and cooling customers. It means the care we put into our work shows through, and that we truly are doing customer service right.
Proudly Serving New Castle County, DE, Cecil County, MD and Southern Chester County, PA.
