If you are new to our company, we encourage you to browse this site and discover the many ways in which we can help you save energy and money.

If you are already a Quogue Sinclair customer, thank you for choosing a leader in comfort services on the East End of Long Island.

"QS" - It doesn't just stand for "Quogue Sinclair" ... it also stands for "Quality Service." Since 1954, we've been proudly serving East End families and businesses with Oilheat, diesel and propane delivery ... complete burner service ... and heating equipment installation, repair and maintenance.

But that's not all! Our Shield Security division provides full service home security solutions, and for our seasonal customers, we've developed our special Low Temperature Monitoring System to help protect unattended homes from potential cold weather damage.

As your full service comfort company, we are proud to offer you convenient online services. You can request service and request delivery - you can even become a new Quogue Sinclair customer with just a few clicks of your mouse. And don't forget to take a look at our helpful conservation advice page ... as well as our online specials.

Thanks for visiting! If you have any questions, don't hesitate to call us at (631) 728-1066 or contact us.