517-423-3121
45 years serving southeast Michigan
4.8

Oil Furnaces

Oil furnace service & oil-to-gas conversions in Lenawee County.

Less common than they used to be, but plenty of older homes still run on oil. We service, repair, replace — and convert when the math works.

Real person, every call · Free in-home estimates

4.8★
Google rating
45+ yrs
In Lenawee County
100%
Satisfaction guarantee
Licensed
& fully insured

Authorized · Accredited · Local

BBB Accredited BusinessCarrier Factory Authorized DealerLennox Premier Dealer
NATE Certified
Technicians

Quick answer

Naugle services oil furnaces and handles oil-to-gas and oil-to-heat-pump conversions across Lenawee County, MI. Turnkey conversion quotes include the new equipment, gas line tap and run, oil tank removal and proper disposal, and utility coordination — not a 'we install the furnace and you find a gas guy' situation. Utility rebates on qualifying heat pump conversions. Call or text 517-423-3121.

Oil furnace repair and replacement

Oil furnaces aren't going anywhere overnight — there are still hundreds of homes across Lenawee and Washtenaw counties running on oil. We service every major oil-fired furnace and boiler brand, keep common parts on hand, and quote repair vs. replacement honestly.

Converting from oil to natural gas

If natural gas is available at the street, converting almost always pencils out within 5-7 years on fuel savings alone. Operating cost on natural gas runs roughly half of oil in our service area, and you eliminate the oil tank, deliveries, and tank-leak liability that comes with oil heat.

Our conversion quote includes everything: new high-efficiency gas furnace, gas line tap and run, oil tank removal and proper disposal, and coordination with the utility for new service. Turnkey — not a 'we install the furnace and you find a gas guy' situation.

Get a Conversion Quote

What's included

  • Oil furnace diagnostic & repair
  • Annual tune-ups and nozzle service
  • Oil-to-gas conversion (turnkey)
  • Oil-to-heat-pump conversion
  • Oil tank removal & disposal
  • Gas line installation
  • New gas furnace install
  • Utility rebate documentation on qualifying heat pump conversions

Financing available through Wisetack

Financing available through Wisetack. Ask us or apply from your estimate. See options →

What Our Customers Say

Trusted by Lenawee County homeowners

“Todd was a great technician. He explained what was going on thoroughly and was very professional and efficient. I'm glad to have found Naugle to help me with my radiator issues, as many places don't work on boiler systems. Everyone I spoke with at this company were very thoughtful and customer oriented. Thanks again!”
— Elizabeth K.Read on Google →
“Koreigh did a great job repairing my old furnace. He is very knowledgable and professional in all areas. Thank you!”
— Michael R.Read on Google →
“Naugle got me in right away when I called for annual maintenance. The technician was friendly, knowledgeable, and efficient. He identified and is fixing a problem that another company missed. I highly recommend this company.”
— Brenda C.Read on Google →
“New furnace & AC unit. Had to get rid of crumbling chimney and had 80% furnace that used chimney. Switched to high efficiency furnace so it can be removed. Technicians sent to my home for quote was very knowledgeable and helpful in selecting what I needed. Crew were professional, friendly, & highly skilled.”
— Chris C.Read on Google →
“Was able to ID our AC issue promptly and had a replacement part on hand. Problem solved in less than 30 minutes!”
— Majel M.Read on Google →
“Fantastic service the technician named Cory came out today and repaired my AC the same day couldn’t be more happy with how the situation was handled.”
— Trevor F.Read on Google →

FAQ

Oil Furnaces questions, answered

Yes. Oil furnaces are less common than they used to be, but plenty of older Lenawee County homes still run on oil. We tune up, repair, and replace oil furnaces, and we handle the change-over to natural gas or propane when that's the better play.

Pay over time, not all at once

Financing available through Wisetack

Financing available through Wisetack. Ask us or apply from your estimate.

See financing options

How financing fits with your install

  • Same equipment options. Financing doesn't change what we install or how, only how you pay for it.
  • Ask at your estimate. Your estimate includes a link to apply, or ask your technician or our office.
  • Stack with utility rebates. Financing works alongside any Consumers Energy or DTE rebate you qualify for. We hand you the equipment documentation you'll need to submit.

Financing through third-party lenders. Terms and approval depend on credit qualification, loan product, and equipment.

Talk to us · since 1980

Need oil furnaces help?

Same-day service throughout Lenawee County. Free estimates on installs.

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