Serving Killingly and northeastern Connecticut with reliable propane delivery from a family-owned company that reaches all 169 CT towns.
Killingly is Windham County's largest town by population, encompassing the borough of Danielson and surrounding villages. As the commercial hub of northeastern Connecticut, Killingly has a diverse mix of residential neighborhoods, businesses, and farms. CPP delivers to Killingly as part of our northeastern Connecticut route and serves both residential and commercial accounts.
From your first delivery to a full heating system — CPP handles everything for Killingly homeowners and businesses.
Automatic and will-call delivery for Killingly homes and businesses. Never run out — even on the coldest nights.
Get a delivery quote →Full HVAC — furnaces, boilers, hot water heaters, gas fireplaces, pool heaters, and A/C for Killingly homes.
Explore HVAC services →Above-ground and underground propane tank installation in Killingly. We handle permits, placement, and connection.
Request installation quote →Yes — we serve all of Killingly including Danielson, Dayville, and Rogers.
Yes — restaurants, businesses, and light industrial accounts are welcome.
Enter your ZIP above or call (860) 365-5218.
Click any town to learn about CPP service in that area.
"Many companies say they are the best — but Billy and CPP is the real deal. Great service, great prices and very knowledgeable staff."
"I switched to CPP and my budget went from $414/mo to $160/mo. Do yourself a favor!"
"From sales to professional service, it was a pleasure working with these people. Very friendly and they knew what they're doing."
Get a personalized propane proposal — no pressure, no obligation.
