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Oil to gas conversion in Vermont & New Hampshire

Oil to gas conversion in Vermont & New Hampshire

An oil-to-gas conversion is a practical way to modernize your home’s heating system and improve overall efficiency. At Cota & Cota, we provide professional oil-to-gas conversion services in Vermont and New Hampshire, guiding customers through every step of the process with clarity, experience, and local expertise.

Whether you’re evaluating an oil-to-natural gas conversion in NH/VT or simply exploring your options, our team helps you make an informed, confident decision.

1. Initial Assessment and Consultation

We begin with an on-site evaluation of your existing oil heating system, fuel setup, and space requirements. From there, our expert team explains your conversion options and outlines the expected cost of an oil-to-gas conversion, based on your specific home and needs.

2. System Design and Equipment Selection

Our team recommends the right gas heating solution—whether a furnace or a boiler—designed to improve efficiency and long-term performance, while also fitting your budget. All equipment selections are made with reliability, comfort, and practicality in mind.

3. Installation of Gas Equipment

Ourcertified technicians handle the full installation, including gas piping coordination and system setup. All work meets applicable local and state codes across Vermont and New Hampshire.

4. System Testing and Optimization

We begin with an on-site evaluation of your existing oil heating system, fuel setup, and space requirements. From there, our expert team explains your conversion options and outlines the expected cost of an oil-to-gas conversion, based on your specific home and needs.


Modern gas systems typically operate more efficiently than older oil equipment, helping optimize fuel use and system performance


Gas heating systems often require less frequent service than traditional oil systems.


Natural gas systems deliver steady heat and integrate well with modern thermostats and controls.


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Caitlin profile picture
Caitlin
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First time ever setting up and account so I was a little confused as to what I was doing but Katie S. helped every step of the way. She was kind, thorough, and a pleasure to work with. People like Katie make me extremely excited to do business with such a company. Her customer service is incredible and I wish more customer service workers took a page from her book!
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patrick horan profile picture
patrick horan
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Your on call tech Jake responded promptly to an emergency service call. He was polite professional and courteous. Good employees are hard to find these days it was a pleasure to have in my home I hope he's well taken care of
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Mike Rand profile picture
Mike Rand
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We were playing phone tag with other plumbers for months before we tried Cota & Cota. We weren't receiving oil service from them, but they agreed to sign us up for plumbing contracts. I'm so happy they did. What happened next has been a nightmare scenario of plumbing problems. We have acidic well water and 30-40 year old copper piping. We experienced failure after failure, pinhole leaks, and other issues. Right now we're expecting to do a full pipe replacement. Cota & Cota were there every time to fix the issue within 48 hours. They've been to our house at least six times in the past two months to help us, so we haven't had to go without water despite our many plumbing issues. They're always professional, courteous, and transparent about what they are doing. My understanding is that it's unusual for them to offer plumbing services to people who aren't oil customers. I'd recommend becoming an oil customer of theirs JUST so you access their plumbing services. It's been top notch. Thank you so much, Cota & Cota.
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greg smist profile picture
greg smist
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Cota and Cota recently gave us prompt and efficient service. We are fortunate to have such a reliable and professional company in our area. Highly recommend them!!
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Stephanie Labanowski profile picture
Stephanie Labanowski
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Had my heating system cleaned and serviced today ... for its annual check-up The team who came to my home were knowledgeable and responsive to my questions and concerns ... fabulous high quality customer service. They were clean and neat and well prepared. Very impressed with these two gentlemen ... really appreciate their attention to my needs. They treated their work as if they were taking care of their own home! First rate workmanship!
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Robin Imbrogno profile picture
Robin Imbrogno
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Outstanding... always. Consistently willing to figure out cost effective long-term solutions!
FeatureOil HeatingGas Heating
Energy Efficiency Less efficient, higher energy useMore energy-efficient, lower bills
MaintenanceRequires more frequent servicingGenerally, lower maintenance needs
Environmental ImpactHigher carbon emissionsLower emissions, eco-friendly
EquipmentOil tank and burner requiredNo oil tank required
Fuel CostPrice fluctuates seasonallyOften more stable long-term

Cota & Cota provides oil to gas conversion services throughout Vermont and New Hampshire, supporting residential and light commercial properties across the region, including:

Start Your Oil to Gas Conversion with Confidence!

If you’re considering an oil-to-gas conversion in Vermont or New Hampshire, Cota & Cota is here to help. Our experienced team provides clear guidance, professional installation, and dependable service every step of the way.

Ready to make the switch? Contact us today to get started on your oil-to-gas conversion.