About Collier's
38 Years of Keeping Northern Indiana Comfortable
Serving Warsaw and North Central Indiana since November 1987.
“We strive to be the premier, most trusted heating and air conditioning contractor, delivering extraordinary value to each and every customer.”
Our mission
Our story
From One Dealership to Northern Indiana's Comfort Team
Joe Collier and Ken Diekhoff buy the Lennox dealership in Warsaw, IN.
Todd Zeplin joins the management team, and the Fireplace Shoppe opens.
One of the first contractors in North Central Indiana to offer geothermal, later adding solar.
Collier's celebrates 30 years in business.
Owners Chuck and Kevin lead the team, guided by one philosophy: to ensure the customer is satisfied with every job.

Our promise
Customer Service Comes First
You'll talk to a person
Every call is answered by a Collier's employee, never a machine.
Up-front, flat pricing
You know the cost before we start.
24-hour guarantee
Day, night or holiday. If we can't fix it right away, we bring temporary heat or arrange a hotel.
Final inspections
Quality-controlled final inspections on every job.
Awards & affiliations
Recognized for Doing It Right
- Premier Lennox Dealer and Centurion Lennox Award recipient
- WaterFurnace GeoPro Master Dealer
- Mitsubishi Electric
- NATE-certified technicians
- BBB accredited, A+ rating
- Kosciusko County and Wells County Chambers of Commerce
- Habitat for Humanity donors and volunteers
Meet the team
The People Behind Your Comfort
Chuck
Service Manager & Owner
[Short bio from client]
Kevin
Owner
[Short bio from client]
Valerie
Bookkeeper
[Short bio from client]
Chris G
Home Comfort Advisor
[Short bio from client]
Join the Collier's Team
We're always looking for skilled, customer-focused technicians and staff.
What Our Customers Say
“I hired Collier’s to install a central air system in my tri-level home. They did an excellent job. Had many unforeseen obstacles, but came out great in the end. Very easy to work with and would highly recommend them.”
“The installation was done with the utmost professionalism and respect for the home. Our air conditioner is working great and exactly what we wanted.”
“Technician was very courteous. Excellent service on our gas fireplace insert. One of our best investments for our home.”
“I’ve been very satisfied with every interaction that I’ve had with your representative. The technicians were friendly, professional and methodical. The workmanship was excellent as well.”
“Everyone was knowledgeable, courteous and the work was done in a timely manner, and we are completely satisfied with the whole job. Thank you. (We will recommend you.)”
“The technician was so polite and business-like. He was very professional and answered all of my questions.”
“Very professional. Made a difficult situation much easier!”
“I would use Collier’s for all of my Heating and Air Conditioning needs!”
“I would highly recommend Collier’s to family & friends.”
“Besides providing products and services to keep humans warm, you also do so for exotic pets. Also, we appreciate the manner in which the new store was timely fixed and up and running again.”
Service areas
Areas We Serve
From our home base in Warsaw, we serve homes and businesses in 37 communities across North Central Indiana.
- Akron
- Albion
- Argos
- Bourbon
- Bremen
- Burket
- Churubusco
- Claypool
- Columbia City
- Cromwell
- Culver
- Etna Green
- Goshen
- Kimmell
- Laketon
- Larwill
- Leesburg
- Liberty Mills
- Ligonier
- Mentone
- Milford
- Nappanee
- New Paris
- North Manchester
- North Webster
- Pierceton
- Plymouth
- Roann
- Rochester
- Silver Lake
- South Whitley
- Syracuse
- Tippecanoe
- Urbana
- Wabash
- Warsaw
- Winona Lake
Let's Get Your Comfort Back
Tell us what's going on and we'll get you scheduled.