Heating & Cooling

Plan now for a cool summer. We’ve got the AC services you need.

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Get your AC tune-up now for only $99.95

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Switch now and get $100 free heating oil

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Check out our Customer Hub!

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Reliability matters.

You can count on the Leffler Energy team to keep you comfortable at home, all year round.

  •   We’ve served our PA neighbors for over 100 years
  •   We’re local – we live and work where you do
  •   Our services are all designed to help you save

All backed by 24/7 service and support — in any weather

See what our customers are saying!