• 2-23 Lennox Winter Promotional Offers

    High Winds & Heavy Rain Are Here.
    We Have Whole Home Generators In Stock

    Now is the time to have a professionally installed backup power generator to keep your whole home running no matter the weather.


If you’re experiencing an emergency, please contact us right away. We offer same day services and will get to your home as soon as possible.

Reliable Cooling, Plumbing & Electrical Services

Your Peace of Mind is Our First Priority

Since 1971, Oliver Heating & Cooling has been proudly serving the Delaware Valley from our main office in Morton, PA. We are the premier provider of heating, air conditioning, indoor air quality (including duct cleaning), electrical (including home generators), and plumbing (including water heaters and sewer and water line services) repair and replacement services. We even offer home remodeling services that help improve your indoor comfort. Our company holds multiple HVAC certifications and awards and each of our technicians is skilled, knowledgeable, and ready to help in any way you need. At Oliver, we take pride in our values and in providing the greatest customer experience possible.

Providing Fast, Reliable, and Expert Service.

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

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Oliver Services

At Oliver, we are here to help you with any of your heating, cooling, plumbing, electrical, home remodeling, and mechanical needs including whole home generators and water heaters. As the premier HVAC service provider located in Pennsylvania, we’re proud to offer exemplary service to all our customers. Continually striving for excellence, our skilled staff and technical capabilities are what set us apart from the rest.

Cooling Repair

Whether you're having issues with your air conditioner not getting cold enough or not working at all, we'll get your AC working again.

Oliver Cooling Repair Services Learn More

Cooling Replacement

If you are in need of a new air conditioner, our cooling experts can recommend the right energy-efficient system for you.

Oliver Cooling Replacement Services Learn More

Heating Repair

From boilers to furnaces and heat pumps, Oliver can take care of all your heating repairs and routine maintenance needs.

Oliver Heating Repair Services Learn More

Heating Replacement

If it's time to replace your heating system, Oliver can install a new energy-efficient heater that will keep your home warm.

Oliver Heating Replacement Services Learn More


No matter what plumbing issues you may encounter, we'll stop the leaks and can hookup new water lines or plumbing fixtures.

Oliver Plumbing Services Learn More

Water Heaters

Your water heater is relied on every single day. They typically only last 10-15 years so it might be time for a replacement.

Oliver Water Heater Services Learn More


We specialize in virtually all electrical services ranging from panel replacement to EV charger installation and home generators.

Oliver Electrical Services Learn More


If you cannot see the problem, how do you fix it? Our plumbing experts offer water & sewer line repair, replacement, or inspection.

Oliver Sewer Services Learn More


With Oliver's professional interior home remodeling services, you can finally upgrade your kitchen, bathroom, basement, and more.

Oliver Remodeling Services Learn More

Save up to $2500 on a Heating & Cooling SystemSPECIAL LIMITED TIME OFFER!

Save $1500 On A New Heating & Cooling System PLUS Get A Free Air Scrubber or By Pass Humidifier.

Call Oliver at 1-888-810-2681 for details. Restrictions apply. Offer ends December 31, 2023.

Feedback From Our Happy Customers

At Oliver Heating & Cooling, we are dedicated to our customers above all else. Our unwavering commitment is to achieve 100% satisfaction in every interaction. We go the extra mile to ensure that our customers receive exceptional service and unmatched quality.

Andrea P.Andrea P. ★★★★★ Always thankful and satisfied will services provided by the staff at Oliver. Great company!Kathleen B.Kathleen B. ★★★★★ A pleasure to have Taylor do our semi-annual maintenance two+ years after Oliver HVAC installed new double furnaces and our 1st AC! Julia got us an apptmt quickly, and Taylor took care of the work here in such a professional and also personable way that I’ll look forward to future HVAC apptmts with Oliver!Litsa S.Litsa S. ★★★★★ Oliver always provides timely service for a fair price.They schedule the service requested promptly.Their technicians are always respectful of the property. They handle the service issue that’s been requested.Have used them for 10 plus years. Never had a problem.PG APG A ★★★★☆ Excellent- Master Plumber who thinks and cares for your home as a homeowner. Honest and caring!Steve B.Steve B. ★★★★★ All Technicians are professional and proficient!Danielle K.Danielle K. ★★★★★ I had some plumbing work done by Talib Bailey. He was very courteous, professional and determined the true nature of the problem. I was happy with his work!Anthony L.Anthony L. ★★★★★ Tyler and Nathan are both top-notch. Good guys, and good technicians.Robert K.Robert K. ★★★★★ Trevor Dolan is an incredible asset to this company. He’s been to our home to service our HVAC system twice. Every time he comes out he is so professional, trustworthy, and personable. He takes the time to explain things, shows you what’s actually going on, and instills a sense of trust and confidence.M YM Y ★★★★★ I had a very good experience with Jorge and his technician. The plumbing work was very good and the work area was kept really clean after the repair and installation.Stephen F.Stephen F. ★★★★★ Oliver replaced 2 19 year old air conditioner units (the first that was failing two days before the stare of the over 90 degree heatwave. I had a technician come out to evaluate the units and 2 days later the team was here to replace the first unit. They were professional and did a great jobMelissa P.Melissa P. ★★★★★ The customer service is exceptionalB L.B L. ★★★★★ Very thorough professional and knowledgeable. Excellent servicePenelope W.Penelope W. ★★★★★ Very pleased. Also have had plumbing and electrical work done by Oliver and have always been satisfied.Marge H.Marge H. ★★★★★ When we make an appointment for our usual service for our heat pump maintenance, it was done professionally and in a timely manner. When the technician, Joe Williams came (on time) he was friendly, professional and more importantly to us as senior citizens very knowledgable, and he took the time to explain everything to us in a way that we could understand. He also gave us pointers which was very appreciated, especially since our heater/heat pump was just over the 10 year warranty period. We have always had good service on prior occasions but Joe was exceptional! Thank you Olivers and Joe for your continued excellent service!Dan O.Dan O. ★★★★★ Service scheduling went perfectly (Thanks, Sandra) Technician, Joe, was very nice and thorough with the maintenance of my air conditioner . I’ve been with Oliver for over 34 years.Melissa M.Melissa M. ★★★★★ The technician was very professional and friendly. He identified the problem in our air handler and made tge repair quickly. Then did a quick inspection of the condenser as well. I was thrilled with him and the results and so happy my house is cooling down.Because of the warm weather, we did not expect to get an appointment for a couple of weeks but was elated when they said someone could be here tonight.Thank you!Walter L.Walter L. ★★★★★ Nick is not just skilled, but attentive to our priorities.js_loader