Verified record
Bigelow Oil & Energy is a family business Newton has relied on since 1945, when Victor "Nick" Nicolazzo and his wife Kay bought their first delivery truck; three generations later, Nick III, who joined in 1990, still helps run it. On Google, the company holds a 4.6-star average across 79 ratings — a strong headline that the smaller pool of written reviews doesn't fully echo, which is worth knowing going in. The written praise runs deep and specific. In a 2022 review, a longtime customer said Bigelow had handled their furnace maintenance and oil delivery for 45 years, always responding to emergencies promptly. Another 2022 review described senior technician Tony fixing a 35-year-old Amana furnace after the original replacement part was no longer available — he ordered a substitute and fashioned it into a working fix. In a 2024 review, a customer said they chose Bigelow as their oil provider specifically because the company had served their family for years, crediting Nick and Tony with a boiler upgrade and reliable ongoing maintenance. But three of the nine written reviews on file raise real issues. In a 2024 review, a customer said a technician couldn't resupply refrigerant for a requested AC repair, instead billing for labor on both systems that hadn't been requested, and charged for an air-filter swap the customer said never actually happened. A separate 2024 review made an unusual and serious allegation: that an employee used a service visit to occupy a house being sold, delaying the buyer's move-in. And in a 2025 review, a customer described watching a company van driver make unsafe, aggressive lane changes. The gap between the strong platform average and this smaller, more mixed written sample is real — the numeric aggregate suggests most experiences go well, and the deep, decades-long customer relationships back that up. But the specific complaints on file are worth asking about directly, particularly around billing transparency for HVAC service calls.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Bigelow Oil & Energy. 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
Great customer service, responsive boiler repair and oil delivery. Highly recommend!
The best around.allways on time
I can't speak about your services but I can speak at least about one of your drivers. Driving around today. I watched one of them block an entire lane of traffic from turning right because they were in the wrong lane and they proceeded to cut people off and drive through an intersection from a right turn only lane. They were in the van E7. It's one thing if you're impatient or have the wrong Lane or whatever, but it's another thing when you're in a company van.
Bigelow is the best around. They have been serving my family for ever and when I bought my house in Waltham I knew there was only one choice for an oil provider. They have upgraded my boiler and have made sure it is properly maintained. Nick and Tony always take my calls whenever I need something. If you’re looking for a great provider Bigelow is the right choice n
Someone who works for this company and uses the company van is a squatter! He goes to clean the furnace then stays until the house is finally sold! So because of him we are unable to move into our house! Absolutely disgusting! Don’t use this company unless you want your house to have a squatter using your electricity water etc! There are pics to prove it
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Certified attributes are verified against the public registry. Others are the business's own statement.
Established 3.1 rating