Experience "The Doty Difference"
Welcome to
Doty Mechanical, Inc.
For over 30 years the Doty family has been providing quality heating and cooling installation, maintenance and repair service to the Lansing area. As Lansing’s only locally owned Carrier Factory Authorized Dealer, Doty Mechanical is committed to Lansing and the people that live here. We are dedicated to offering the exceptional service our customers deserve. That is why our technicians are NATE Certified (which goes way beyond being factory trained).
You're welcome to use this site as a resource. Discover what Products and Services we offer. Visit our Information Library to find answers to a many heating, cooling, air quality or home health and safety concerns that you have.

Save money on Furnace repair in Lansing MI

Save money on your Furnace installation in Okemos MI.

Share your recent Furnace repair in East Lansing MI with Carrier.

100% Satisfaction guaranteed Furnace service in Lansing MI.

We are Lansing's Only Locally Owned Carrier Factory Authorized Dealer!
Have us a Carrier Authorized dealer install your Furnace in Okemos MI.

We Employ
NATE Certified Technicians
Have a NATE certified tech perform your Furnace maintenance in Lansing MI.
We were
awarded the 
Super Service Award by Angie's List in the Heating and Air Conditioning category!

For our level of Furnace service in Lansing MI, we have a Angies List Super Service Award!
   Doty is  accepting
    applications for 

 - HVAC Salesperson
 - Service Technician
 - Installation
Apply for our Furnace repair service tech positions in Okemos MI.

Look around then give us a call! We can repair your furnace or air conditioner regardless of brand, or if you are ready to purchase a new one, we will happily provide you with a FREE ESTIMATE!

Our customers are a huge part of our past and, more importantly, our future success. If you are new to Doty Mechanical again we say welcome, if you are a current customer we thank you for your continued patronage.

"I want to thank you for the new intake cap for my furnace. It is so nice to see someone go out of their way to help people. I really appreciate what you did for me. Thank you, again."

For Heating repair in East Lansing MI, choose an Angie's List contractor!Doty Mechanical was awarded the 2011 Super Service Award by Angie's List in the Heating and Air-Conditioning category!

This award was based upon the excellent service and satisfaction rated by our customers!

To our valued Doty Mechanical customers,
thank you for the opportunity to serve you!  It is an honor and pleasure. Please share your awesome experience with others so they can experience the "Doty Difference!"

The summer season is upon us.  It's time to think about annual air conditioning maintenance! 
Are you a Comfort Plus customer? 
Don't wait! 
Enroll in our Comfort Plus Maintenance Plan today!

Doty Doty Mechanical is proud to be affiliated with: 

   Greater Lansing Home Builders AssociationMichigan Association of Home BuildersAir Conditioning Contractors of AmericaSmall Business Association of MichiganMichigan Saves Authorized Contractor  Michigan Certified ContractorMid-Michigan Business RapLansing Regional Chamber of CommerceMichigan Chamber of Commerce


Our Privacy Policy

Doty Mechanical is a Michigan Heating and Furnace, Cooling and Air Conditioning, Repair, Service, Installation, Replacement and Maintenance Company located in Ingham County. Doty Mechanical employs NATE certified technicians for air conditioner repairs and furnace repairs as well as air conditioner A/C replacement, and furnace replacement . Doty Mechanical sells and services ductless mini-split systems and geothermal systems. Sales and Service in Lansing MI, East Lansing MI, Okemos MI, DeWitt MI, Bath MI, Grand Ledge MI, Holt MI, Mason MI, Haslett MI, Williamston MI, Dimondale MI, Laingsburg MI, St. Johns MI, Charlotte MI, Eagle MI, Portland MI, Perry MI, Potterville MI, Eaton Rapids, MI, Dansville MI, Fowler MI, Leslie MI, Owosso MI, Vermontville MI, Corunna MI, Olivet MI, Onondaga MI, Ovid MI, and Sunfield MI. Doty Mechanical is a Carrier Factory Authorized Dealer.

Doty Mechanical services all AC, gas furnace, air conditioning, humidifier, filter, and thermostats brands including, but not limited to Carrier, Bryant, Payne, Trane, Lennox, Rheem, Ruud, Amana, Frigidaire, Gibson, Goodman, Lochinvar, Maytag, American Standard, General, AprilAire, Honeywell, White Rogers.