Suburban Oil Company describes itself on the BBB as offering home heating oil delivery, diesel fuels, and the sale, service and installation of heating and air conditioning equipment. A recent customer whose basement oil tank was leaking says they called at 6:30 AM, Rosemary called back almost immediately, and John and John Jr. replaced the tank in less than 24 hours, pumping out the old tank and transferring the oil into the new one. A recent customer recommending Suburban Oil Company of Northford, CT says the team removed an old oil tank from a hard-to-reach spot in the basement and installed a new Roth oil tank with a new fuel line, including a Tiger Loop, in a new location. Its website lists North Branford, Branford, Hamden, North Haven and Wallingford as its service area. Much of the work is heating and cooling equipment. A recent customer says that when their central AC could not be fixed because of a coolant leak, the company came the same day to check and installed a new system by 12:30 the next day. A recent customer had mini splits put in and says John and his crew worked all day, some of it in the rain. A recent customer had a boiler replaced and says the basement was left cleaner than they found it. A 2026 customer said the furnace broke down in the middle of the night and a new one was installed the next day. A 2025 customer said Suburban replaced a Hydro-air R22 air handler and condenser and explained how the original had not been installed properly. A 2023 customer said the work included rebuilding the fire box and re-plumbing the heating loops. Billing is where things went wrong. A 2026 customer said their elderly mother, on automatic fill, ran out of oil and was then charged a run-out fee because someone had canceled automatic delivery, though the office had no documentation of who canceled. A 2024 customer whose furnace shut off overnight objected to the parts markup on the repair bill and to how Rosemary at the office responded when asked about it, while calling the oil delivery side great. A 2025 customer said a driver filled the tank without a request and they were billed a surprise high bill. A 2024 customer said the company stopped allowing weekly payments on a balance and required payment on the spot. A 2022 customer said the company did not honor a service contract.
Recently had my boiler replaced, I can’t give a good enough review. The process was transparent and the pricing was fair. I had multiple quotes with companies and many went far above a fair market value. I urge you to use this company, in a time where money is tight they will give you a fair price that won’t leave you struggling to pay your bills. They were extremely friendly and knowledgeable answering my many questions without getting irritated or annoyed. They were on time and left my basement looking cleaner than they found it.
Suburban oil was great to work with. We needed to have an oil tank replaced and the did a great job. Pricing was fare and they were Great to work with. We are continuing to use them for both AC systems and oil delivery, highly recommended them.
Fast and fair service and more! My central AC was busted. I called, they came same day to check. It was unfixable (coolant leak, very old system). Lucky for me they had an opening in their schedule and installed a brand new system by 12:30 the very next day!
"I have been a customer of Suburban Oil Co LLC for over 30 years, and their incredible service during a recent home emergency is exactly why. I woke up to find our basement oil tank leaking. I called them at 6:30 AM, and Rosemary called me back almost immediately. John and John Jr. came out right away to assess the issue, and they completely replaced the tank in less than 24 hours. They efficiently pumped out my old tank, removed it, and transferred the oil right back into the brand-new tank once it was installed. I especially loved that they had great options on new tanks built specifically for modern Biofuels! To top it off, they left the entire area spotless. Their fast response, professionalism, and care turned a stressful situation into a quick fix. I cannot recommend them enough!
John and the staff at Suburban Oil are top notch. They arrived on time, were professional, kind, and caring. The AC split unit they installed is amazing. When they left the work area was cleaner than when they arrived. I use them for all our heating and cooling needs. Highly recommended!!!
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1 change recorded — last scanned Oct 8, 2026.
Typical your area range for this kind of work, from regional averages — not a quote from Suburban Oil & Service Co LLC. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200