We Leave Our Customers Smiling
Ready for 5-Star Level Service?
Most heating pages open with savings. In Cordaville, the better place to start is your street. Census data for Southborough shows roughly 49% of households still heat with oil and 32% with gas, and in a village with only a couple of residential streets, the answer can change from one block to the next.
Once you know where you stand, gas heating installation in Cordaville, MA becomes a plain project with a start and an end. The old boiler or furnace goes, the oil tank goes with it, and a gas system takes over. In a house built in the mill era, getting that tank out can give you a corner of the basement back. If your basement runs damp, which some in Cordaville do, it also takes an aging tank out of the picture.
You also get a cost picture you can trust. Oil to gas conversion in Cordaville, MA typically runs $5,000 to $15,000 across Massachusetts. The gap between those numbers comes from things we can look at together: how far the main sits from your house, whether the chimney needs a liner, and what’s in the basement now. Gas households in Southborough have grown about 16% since 2017, so if someone told you years ago that gas wasn’t an option, it’s worth asking again.
Dempsey Energy started as a family-owned oil delivery company and grew into heating, cooling and plumbing for homeowners. We’ve delivered the oil and serviced the burners. So when you’re weighing an oil furnace conversion to gas in Cordaville, MA, you’re talking to people who know what you’re leaving behind and can tell you what’s worth keeping. Our customer base has grown to over 12,000 homeowners, and we track our service calls and follow up to make sure repairs hold.
Cordaville began as a mill village. Milton Sanford built his cotton and woolen mill here in 1846 and named the village for his wife, Cordelia. Many of the houses built for mill workers are still standing, and their boilers, tanks, and chimneys carry that history. Today Cordaville is a village inside Southborough, in Worcester County. Older homes like these tend to hide surprises behind the boiler. We’d rather find them in a walkthrough than in the middle of the job.
You’ll get a written scope and price before work starts, and a straight answer if your current system should stay put.
First, we find out if gas is actually available. That means checking your street and walking through the house: the boiler or furnace, the oil tank, the chimney, and how heat reaches your rooms, whether that’s radiators, baseboard or ducts. In a two-family, we look at each unit’s system. You get a written quote that names the variables, like service line distance, chimney lining and tank type, instead of one round number.
Next comes the utility. Your gas utility, Eversource, runs the service line and sets the meter, and we handle the paperwork and scheduling around it. We can’t promise utility timing, so ask early. If there’s no main on your street, the process changes. You’d request an extension, and neighbors signing on together can help. That takes longer, and we’ll tell you so before you commit.
Then the permits. Southborough requires separate gas and plumbing permits for a gas boiler, filed through the Building Department at 9 Cordaville Road, and a licensed gas fitter applies for them. Once gas service is available, the install usually takes one to two days: old equipment and tank out, new system in, venting and a liner where needed, then safety testing. The town inspects, the meter gets set, and we check back with you afterward.
Start in spring or summer if you can. Oil to gas heating conversion in Cordaville, MA goes more smoothly when the utility and permit steps aren’t racing a cold snap.
Ready to get started?
Here’s what’s in the job. We assess the system, check gas availability on your street, handle the utility paperwork and permits, and remove the old oil equipment and the tank. Then we install a high-efficiency gas furnace or boiler (new units run 90% to 95% efficient) and take care of venting, chimney liners where needed and safety testing. If old boiler piping has asbestos on it, we coordinate that remediation too. The utility handles the service line and meter. We handle everything inside your house.
Oil boiler conversion to gas in Cordaville, MA often means working with what’s already there. Many village homes have radiators or baseboard zones that work fine with a new gas boiler, and a two-family may need two systems. Some homes are better served by a heat pump, and we install those too, so you’ll hear what fits instead of what’s easiest to sell.
After the install, the Dempsey Comfort Club is our maintenance membership: priority scheduling for routine and emergency calls, member discounts on service, and extended warranty options. Details vary, so ask what applies to you. Manufacturer warranties typically run 10 to 20 years, and we’ll spell out labor coverage in your quote. We also offer 24/7 emergency service.
If you’ve been searching for oil to gas conversion near you and keep landing on generic pages, ask us for a walkthrough and see what your house needs.
Start by asking Eversource, your gas utility. We’ll confirm that for your specific Cordaville street. They can tell you whether a main runs past your house. We can also check during a walkthrough, and we’d rather confirm it before quoting than guess.
Some homes in Cordaville already heat with gas, but that tells you nothing about your own street. The village has only a couple of residential streets, and availability can differ within a few blocks. If a main passes your house, the work is a service line from the main to your meter, and the cost depends mostly on distance.
If there’s no main, you can ask the utility about an extension, and neighbors signing up together can help. That route takes longer, and we won’t pretend otherwise. Oil to gas conversion in Cordaville, MA is really a question of what’s at the curb first.
Across Massachusetts, oil to gas conversion typically runs $5,000 to $15,000. Where you land depends on how far the gas main is from your house, how much new piping the inside needs, whether your chimney needs a liner, whether you have a buried tank, and whether a two-family needs two systems. A written quote should list all of that so you can compare it fairly.
Mass Save ended rebates for gas, oil and propane heating equipment on October 1, 2024, with an exception for low-income households. Some websites still advertise big rebates, and they’re out of date. Don’t build your budget around one.
As a rough example, a $5,000 job that saves $1,000 a year pays back in about five years. Your savings could be higher or lower, because they depend on gas rates, your equipment and how you use heat. Staying in the house 10 years or more makes the math easier.
Once gas service is available at your house, the conversion work itself usually takes one to two days. Most of the calendar time is everything around it: the utility scheduling the service line and meter, plus the permit and inspection. We don’t have a firm Eversource timeline to quote, so ask your utility early.
For oil boiler conversion to gas in Cordaville, MA, the Southborough Building Department requires separate gas and plumbing permits for a gas-fired boiler, and a licensed gas fitter applies for them. The work gets inspected, and then the meter is set.
The best time to start is spring or summer. Heating failures cluster in fall and winter, and one local tracker put Southborough’s 2024-25 winter average at 29.2°F, about 4.6°F colder than the winter before. That’s a bad time to be waiting on a utility.
In a conversion, the tank leaves with the old system. Industry guides put above-ground tank removal around $500 to $1,500 and underground removal around $1,000 to $3,000. A buried tank may need an environmental assessment before anyone digs. We’ll find out which kind you have at the walkthrough.
Some basements in Cordaville run damp, and dampness is hard on an old tank. If yours is 20 or more years old, that’s one more reason to treat the tank as part of the project instead of leaving it for later.
Oil heating replacement in Cordaville, MA should list the tank in the written scope, so it’s removed properly instead of just disconnected. We coordinate that along with the permits, so it isn’t a surprise on the final bill.
Maybe. It depends on the house. Gas tends to fit when you already have radiators or ducts that work, gas is at your street, and you want a lower upfront cost. Heat pumps can make sense when ducts are already in place or you want cooling too, and Mass Save now puts its incentives toward heat pumps instead of gas equipment.
Older Cordaville homes add questions: how heat gets to each room, how the walls are insulated, and what the electrical panel can handle. We install both gas systems and heat pumps, so our recommendation isn’t tied to what we happen to sell.
If you’re considering oil to gas heating conversion in Cordaville, MA, ask for a gas quote and a heat pump comparison side by side. Look at upfront cost, expected operating cost and how long you plan to stay.
If your boiler or furnace is fairly new and running well, probably yes. Oil systems tend to reach the end of their life around 15 to 20 years, and tanks around 20 or more. If yours is well under that, conversion may not pay off, and we’ll tell you so.
Southborough is still an oil town, with roughly half of households heating that way. Plenty of well-kept oil systems here are fine for years, and regular maintenance helps keep them that way. When yours does start to fail, that’s when oil heating replacement in Cordaville, MA makes the most sense. You’re buying a new system either way, and the only question left is whether it burns oil or gas.
Whatever you decide, get a quote before a breakdown. You’ll be making the call in October instead of during a no-heat emergency in January.
Other Services we provide in Cordaville