24/7 Emergency Service Available
  • Professional Trustworthy
    Services Since 1971

    "I love you guys at Oliver for Heating & Air Conditioning. You have been great to work with over the years. If there has been a problem, you keep at it until it is fixed properly. Thank you for your good service!"
    —B.H., Wayne, PA

  • Emergency Service, Day or Night,
    No Overtime Charges

    "I am long time customer. Quick service, knowledgeable and friendly technicians is a good way to keep customers coming back. Good job."
    —J.S., Ridley Park, PA

  • Reliable, Fast,
    Affordable Plumbing Services

    "Servicemen Kevin and Jimmy were on time and professional, polite, and kept the house clean when leaving. I would recommend them highly."
    —D.L., Berwyn, PA

  • The #1 Most Trusted Service
    in Heating & Cooling

    "Thanks for taking all the headache out of our heating and cooling needs."
    —S.M., Glenmoore, PA

  • Why Replace When
    You Can Repair?

    "Thank you for coming out ASAP on a work night when the heat was out!"
    —G.L., Glen Mills, PA

  • Safe Home,
    Comfortable Family

    "You are a first rate company. I am comfortable with your services and service personnel."
    —D.L., Philadelphia, PA

  • Breathe Easy

    "Used Oliver for 14 years in our last house, and was always very happy with their service. That is why we wanted to use them in our new house."
    —J.A., Avondale, PA

Welcome to Oliver

Your Peace of Mind is Our First Priority

Since 1971, Oliver has been proudly serving the Delaware Valley region of Pennsylvania and Philadelphia from our main office in Morton, PA. Today, we are proud to serve Delaware, Chester, and Montgomery Counties in Pennsylvania, New Castle County in Delaware, and Gloucester County in New Jersey. We are the premier provider of heating, cooling, electrical, and plumbing (including water heater) services to residents of these areas.

Providing Fast, Reliable, and Expert Service.

Available in Delaware, Chester, and Montgomery Counties in Pennsylvania, New Castle County in Delaware, and Gloucester County in New Jersey.

Oliver furnishes, installs, and services most types of heating, ventilation, and cooling equipment. We also offer plumbing, electrical, geothermal, solar, and water heater services along with air duct cleaning for residential, commercial, and industrial markets. When it comes to our HVAC services, our friendly and trained professionals are prepared to help you 24 hours a day, 7 days a week.

Our plan is to continue to differentiate ourselves from the rest of our HVAC competitors through unique positioning, strong history and ongoing commitment to providing superior and unparalleled customer service. We look forward to helping you with your air conditioning, heating, plumbing and electrical needs. Contact us today at 1-877-757-1141!

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Service Awards

We're proud to be a recognized, trusted service provider for Heating, Cooling, Plumbing, Electrical and Mechanical needs. Learn More »