Contact Us

New Haven’s own Krall Oil offers unbeatable oil delivery, heating service, air conditioning service, electricity service, and more to residents throughout our Southern CT service area. To learn more about our company, place a fuel order, or request service, contact us today!

New Accounts:
Bob Katzman has been in the heating oil industry for over 40 years. Bob is in charge of all new accounts. You can contact Bob at (203) 466-1130.

Download our credit application to become a customer.

Mike Natalino has been in the heating oil industry for over 30 years. Mike is in charge of all sales for new heating and cooling systems, service, and installations. You can contact Mike at (203) 466-1130 or

Customer Service:
Bob Katzman has been at Krall Oil for over 40 years. He is in charge of all day-to-day activities and any concerns you may have, from billing to service and deliveries. You can reach Bob at (203) 466-1130.

Payments and Scheduling:
If you need to schedule a payment or oil delivery, call us at (203) 466-1130 any time between 7:30am and 3:00pm, Monday through Friday.

Office Hours
Our office is open Monday through Friday from 6:00am until 4:00pm. On Saturdays our office is usually open from 7:00am until 9:00am, October 1st through April 15th. On Saturdays, please call before coming to make sure someone is there.

Our phones are open 24/7, 365 days a year.