Customer Testimonials
I like the service
Osterman was responsive to our schedule to get gas installed during the pandemic. Their office and field personnel are top notch!
The person who delivered the propane was very personable and competent
Superior has been our company of choice for many years now. Deliveries are automatic. Any problems are tended to promptly and by a very pleasant staff.
Very pleasant and helpful
I don't have to worry about a thing - Superior takes care of everything for me!
Good customer service.
Great service and service techs
Have no issues. Keep up the good work. Very happy with your service.
Easy to connect with, quick to respond
I really like Dino. He is so friendly and takes care to keep the hose from rubbing the house.
I like everything about your products and services. You keep me toasty warm in the the frigid weather. You have a device read my levels and you send the truck to my residence when levels get low....never out....your scheduling people are kind and efficient and your repair division is skilled and wonderfully patient explaining what I need fixed....my elderly neighbor had to trudge out in the recent snow and cold to check her propane levels and I explained about your services so expect a call from her soon!
Staff always pleasant and professional. I get to talk to a person when I call.
service is prompt and appreciare the introductory pricing as long as it doesn't skyrocket afterward
Friendly office staff and reliable and timely delivery of propane.
Come on time. Answer my questions promptly
Friendly office phone reception. Goes the extra mile for customers with special needs.
They go above and beyond to make sure the customer is taken care of
Great service reliable deliveries
Although it was difficult initially connecting to the correct department for service Ann was very helpful in scheduling our service and following up on our concerns.
6 years of service without issues
Prompt courteous and professional service
Prompt and efficient
Prompt delivery service.
Competitive price.
Excellent customer service. The delivery person very pleasant and accommodating. Never an issue with him. The girls in the office our terrific!
Local people
Quick delivery. The Osterman portal is easy to use; and is very convenient.
Really fine people in office and among delivery staff.
Nice staff.

PROESSIONAL!!!!