Refer a Friend – Earn Money with Hillside!
At Hillside Heating & Cooling, we believe good neighbors share good things. When you tell your friends, family, or neighbors about Hillside, you’re not only helping them find dependable comfort—you’re earning a thank-you from us, too!
$50 Credit
Keep your family, friends, and neighbors warm this season. Refer them for heating oil service (e.g., Automatic Delivery) and receive $50 credit on your account.
$100 Credit
Keep your family, friends, and neighbors comfy this season. Refer them for a heating or air conditioning installation and receive $100 credit on your account.
Eligibility.
That’s it! There are no forms to fill out, no waiting for special promotions, and no limits on how many people you can refer. Just share your Hillside experience, and when your referral becomes a new Hillside customer, we’ll add the credit to your account.
Every referral helps support a local, family-owned business that’s been keeping homes comfortable for over 70 years. We’re proud to serve our neighbors across Delaware, Maryland, and Pennsylvania with honesty, reliability, and real hometown care.
So the next time a friend mentions needing a new heating oil provider or HVAC expert, think of Hillside—and think of a little thank-you coming your way!
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
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.