517-423-3121

About Naugle

45 years in Lenawee County. Still family-owned.

Heating, cooling, plumbing, and electric for the homeowners of southeast Michigan — since 1980.

Authorized · Accredited · Local

BBB Accredited BusinessCarrier Factory Authorized DealerLennox Premier Dealer
NATE Certified
Technicians

Our story

Naugle started in Tecumseh in 1980 with one truck, one phone line, and a promise: do the work right, charge a fair price, treat people the way we'd want to be treated. Forty-five years and a few generations later, we're still here — same family, same shop, just more services and more people you'll recognize on the truck.

What started as a heating and cooling business has grown into a full home services company. Today, our licensed technicians and tradespeople handle heating, cooling, plumbing, and electrical work — all under one roof. One call, one company, one team that already knows your home and how it's wired.

Why our customers stay with us

  • We answer the phone — a real person, not a phone tree
  • Free in-home estimates with no high-pressure sales
  • Upfront, flat-rate pricing — no overtime gotchas
  • Same-day service in most of our coverage area
  • Licensed, insured, NATE-certified technicians
  • Lennox Premier & Carrier Factory Authorized dealer
  • Licensed Michigan plumbers and electricians on staff
  • 0% APR financing on qualifying installations
  • BBB A+ rated since the BBB started rating us
  • We service every brand — even the ones we don't sell

Community first

We're not a national chain — we're your neighbors. Our trucks are parked in Tecumseh, our kids went to school here, and we shop at the same grocery store you do. That changes how we run a business. Reputation is the only thing that matters in a town of <10,000 people, and we've spent four decades building ours one job at a time.

Meet the team

The people who'll show up at your door

Background-checked, drug-tested, licensed Michigan professionals. Same crew, same trucks, same shop on S Adrian — for 45 years.

Naugle service van in front of the Downtown Tecumseh mural

The Naugle Team

Family-owned & operated since 1980

Three generations of Lenawee County HVAC, plumbing, and electrical work — same family, same shop on S Adrian St in Tecumseh.

Naugle technician servicing a residential central air condenser

Licensed Technicians

HVAC · Plumbing · Electric

Every technician is background-checked, drug-tested, and either a licensed Michigan journeyman or working directly under one. NATE-certified HVAC techs.

Naugle technician walking homeowners through their new high-efficiency Carrier furnace

Free In-Home Estimates

We come to you

Every install starts with a free in-home assessment — we measure your space, walk you through three equipment options, and quote in writing on the spot. Carrier Factory Authorized.

What Our Customers Say

Trusted by Lenawee County homeowners

4.9·87+ verified reviews
These folks are very friendly and professional. They responded quickly to my request for a quote. The installation was completed the very next day!
T. J., Ypsilanti
I just had a floor unit mini-split installed and I'm very impressed with the Naugle team's quality of work and their dedication to getting it right for the customer.
F. H., Saline
A very professional company. Did a complete install for me, and we are happy with the price and their work. Thanks again.
C. G., Brooklyn
What an AMAZING company! I know we will be using them as needed for years to come. We had our central air replaced today. I can't say enough about this company!
S. K., Tecumseh
Was referred to Naugle by a friend and they are fantastic!
B. P., Adrian
Called at 7 AM with no heat — they had a tech here by 9:30 and we were warm again before noon. Fair price, no upsell. Exactly what you want.
D. M., Tecumseh

FAQ

About Naugle — frequently asked

Naugle Heating & Cooling LLC has been serving Lenawee County since 1980 — 45+ years, same family ownership, same shop in Tecumseh. Started as heating and cooling; expanded over time to cover plumbing and electrical work as well.

Talk to us · since 1980

Ready when you are.

Same-day service, free estimates, and licensed technicians. Talk to a real person on the first ring.

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