For most Tewksbury homes still burning oil, switching to natural gas is worth it when a gas main already runs down your street. Our oil to gas conversion services Tewksbury homeowners book cover the gas line, the new equipment, and the permits. You usually cut your yearly heating bill, run a cleaner system, and free up the basement space the old oil tank takes.
The real cost is the gas line installation job plus the new heating unit. Call Dale Plumbing Services at (781) 854-2969 for a straight answer on your home.
Key Takeaways
- Gas is usually cheaper to run. Natural gas has cost less per unit of heat than oil in New England for years.
- The gas main is the deciding factor. No main on your street means a far bigger, costlier job.
- You pay for two things. The gas line run, plus a new gas boiler or furnace.
- Modern units run cleaner and hotter. High-efficiency models reach up to 95% or more AFUE.
- Rebates help. Massachusetts energy programs can lower the cost of an efficient new system.
Is oil heat cheaper than gas in Massachusetts?
In most years natural gas costs less per unit of heat than heating oil in Massachusetts. Oil prices swing hard each winter, while gas tends to stay steadier. Federal winter fuel tracking shows oil households across the Northeast often pay more over a full heating season, and that gap is the main reason Tewksbury homeowners switch.
The reason is simple. Oil rides a global market and arrives by truck, so one cold snap or supply shock moves your bill. Natural gas comes through a fixed pipe at a steadier rate. Over a long New England winter, that difference adds up to real money back in your pocket, year after year.

What an oil to gas conversion actually involves
Converting is not one job. It is a few jobs that happen together, in a set order. Knowing the steps helps you understand the quote and the timeline. All gas piping must be run by a Massachusetts licensed gas fitter under a permit.
- Confirm the gas main. We check whether a natural gas line already runs on your street, and the utility brings the service line to your meter.
- Run the gas line. We install the pipe from the meter to your heating unit and any other gas appliances.
- Remove or abandon the oil tank. The old tank is drained, cut, and hauled out, or properly abandoned to code.
- Install the new unit. A gas boiler or furnace goes in, sized to your home and vented correctly.
- Test and inspect. We pressure-test the gas line, check for leaks, and the town inspector signs off.
Every step is permitted, inspected work in Massachusetts. A licensed plumber or gas fitter has to do the gas piping. Trying to shortcut it is dangerous and illegal, and it can void your insurance.
What oil to gas conversion costs near Tewksbury
Cost depends on how far the gas line has to run, the unit you pick, and how your home is set up. These are typical ranges for the area, not a quote. Your home may land outside them.
| Part of the job | Typical range |
|---|---|
| Gas line run to the unit | $700 to $3,500 |
| Oil tank removal | $500 to $3,000 |
| New gas boiler | $4,500 to $9,500 |
| New gas furnace | $4,000 to $7,500 |
We give you the full picture up front, with options that fit different budgets, before any work starts. We also back heating and hot water replacements with a 5-year workmanship warranty, and offer financing so a full conversion does not have to land in one payment. If a full switch is not right this year, we tell you. If you are replacing a tired unit anyway, pairing it with a boiler replacement job keeps the labor together and saves you paying twice.
Need a straight comparison? Call (781) 854-2969 and we will run your numbers before you spend a dollar.
Oil to gas vs switching to a heat pump
Natural gas is not the only cleaner option. Many Tewksbury homeowners also weigh a cold-climate heat pump, which runs on electricity and qualifies for some of the largest state rebates. Gas usually wins on upfront cost and on raw heating power in a deep cold snap.
A heat pump wins on efficiency and gives you cooling in summer from the same system. If a gas main already runs down your street, a gas conversion is often the simpler, lower-cost path this year. If you want to weigh the heating options side by side, our boiler versus furnace guide is a good start.
Signs it is the right time to convert
- Your oil boiler or furnace is more than 15 years old.
- You are facing a big oil-system repair anyway.
- A natural gas main already runs on your street.
- Your oil bills jump every winter and you want steadier costs.
- You want the basement space the oil tank takes up.
If two or more of these fit your home, a conversion usually pays off faster than most homeowners expect, because you stop pouring money into a unit that is close to failing. An aging oil burner that soots up or vents poorly also raises carbon monoxide safety concerns, which is one more reason not to wait.

Rebates and long-term savings
A new gas system is far more efficient than a 20-year-old oil unit. High-efficiency gas boilers reach up to 95% or more AFUE, meaning almost all the fuel becomes heat. An old oil boiler may run near 70% after years of wear, so you lose nearly a third of every dollar of fuel up the flue.
Massachusetts homeowners can also tap energy programs that lower the cost of an efficient upgrade. The rebate amounts and eligible equipment change year to year, so check the current programs before you buy. We help you pick a unit that qualifies, so the rebate is not left on the table.
Oil to Gas Conversion Services Tewksbury FAQs
Are oil furnaces being phased out?
Oil heat is not banned in Massachusetts, but fewer new homes use it and the state is pushing cleaner, more efficient systems. Many homeowners switch on their own when an old oil unit fails, because gas and heat pumps cost less to run and are easier to service.
How long does an oil to gas conversion take?
Most conversions take one to three days once the utility has brought gas service to your meter. The gas line run and the unit swap are the main work. Scheduling the utility hookup can add time, so start early, before the winter rush.
Do I have to remove my old oil tank?
You do not have to remove it the same day, but most people do. A drained, unused oil tank still takes space and can leak as it ages, which is a red flag at resale. We remove it or properly abandon it to code as part of the job.
Is oil to gas conversion worth it for a small home?
It can be, especially if a gas main is already on your street and your oil unit is near the end of its life. For a small home with no nearby gas main, the line cost may outweigh the savings. We help you compare that honestly before you commit.
Ready to switch from oil to gas in Tewksbury?
Call Dale Plumbing Services at (781) 854-2969 and ask for a free conversion estimate. You will talk with Curtis Dale, a licensed Master Plumber, not a call center. We check whether gas is on your street, lay out your real options and costs, and handle every permit. We are available 24/7 and serve Tewksbury and nearby towns. Prefer to send details first? Use our free estimate page.
For more, see the U.S. Department of Energy on high-efficiency heating and check current Mass Save rebates before you decide.
Dale Plumbing Services Inc.
1501 Main St #43, Tewksbury, MA 01876
Phone: (781) 854-2969
Hours: Open 24/7
Website: daleplumbingservices.com
Owner: Curtis Dale, licensed Master Plumber, License #4744
Serving Tewksbury, Billerica, Wilmington, Andover, North Andover, Woburn, Burlington, Reading, North Reading, Lexington, Wakefield, Melrose, Stoneham, Bedford, Carlisle and nearby areas.















