Call Now
Website
Call
Business Details
41 Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in Lansing, MI
Doty Mechanical has been the trusted choice for Lansing residents for over three decades, delivering expert HVAC and plumbing solutions with a commitment to technical excellence and customer satisfaction. Our NATE-certified technicians provide comprehensive services including heating, cooling, indoor air quality, and plumbing systems, backed by a 100% satisfaction guarantee as a Carrier Factory Authorized Dealer. We prioritize personalized service, offering annual preventive maintenance, 24/7 emergency support, and financing options to meet diverse customer needs.

Our team's expertise spans geothermal systems, boilers, water heaters, and advanced indoor air quality solutions, ensuring energy-efficient and reliable comfort for homes. With a focus on community involvement and adherence to industry standards, we combine cutting-edge technology with a dedication to honesty, fairness, and professionalism in every project.
Services
HVAC Repair Preventive Maintenance System Installation Geothermal Heating Plumbing Services
Details
  • Year established: 1985
Highlights and features
  • NATE-certified technicians with industry-leading expertise
  • Carrier Factory Authorized Dealer with 100% satisfaction guarantee
  • Over 30 years serving the Greater Lansing area
  • 24/7 emergency service for urgent HVAC needs
  • Comprehensive maintenance programs with labor warranties
Associations and certifications
  • Carrier Factory Authorized Dealer
  • NATE Certified
What people say
Extremely competent and professional Best quote out of 5 companies Quick response to diagnose problems Highly recommend technicians Professional and punctual service
Services
HVAC Repair
Our NATE-certified technicians provide comprehensive HVAC repair services for furnaces, air conditioners, and heat pumps. Using advanced diagnostic tools, we identify and resolve issues quickly, ensuring optimal system performance. Customers praise our prompt, professional service and guaranteed workmanship.
Preventive Maintenance
Seasonal 17-point maintenance checks keep HVAC systems running efficiently year-round. Our precision tune-ups include component inspections, cleaning, and performance optimizations. Regular maintenance extends equipment life and reduces energy costs by up to 30% according to customer reports.
Geothermal Installation
We install ENERGY STAR geothermal heat pump systems that reduce energy bills by up to 70%. Our ClimateMaster and WaterFurnace systems provide efficient heating, cooling, and water heating. Technicians handle complete system design and ground loop installation for new and existing homes.
Plumbing Services
Full-service plumbing solutions include water heater replacement, fixture installation, and repiping with copper, PEX, or CPVC. Our licensed plumbers handle emergency repairs and remodeling projects, with customers noting competitive pricing and clean workspaces.
Indoor Air Quality
We install advanced air purification systems including Carrier Infinity Air Purifiers and i-Wave-R technology. These solutions capture 95% of airborne particles and reduce allergens, odors, and VOCs. Customers report significant improvements in respiratory comfort after installation.
Questions
What HVAC services do you offer?
We provide complete HVAC services including repair, maintenance, and installation of furnaces, air conditioners, heat pumps, and geothermal systems. Our NATE-certified technicians handle all major brands with guaranteed workmanship.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling needs. Our technicians respond promptly to after-hours emergencies with full diagnostic and repair capabilities.
Are financing options available?
Yes, we offer financing programs for HVAC system replacements and major repairs. Our team can help you explore payment options that fit your budget during your consultation.
What areas do you serve?
We primarily serve the Greater Lansing area including Lansing, Vassar, and surrounding communities. Our service territory covers all of Ingham County and adjacent regions in Michigan.
What warranties do you offer?
As a Carrier Factory Authorized Dealer, we offer a 100% satisfaction guarantee on Carrier equipment. We also provide a 10-year parts warranty with timely registration and a 'No Worries' labor warranty with maintenance program membership.
What makes you a Carrier Factory Authorized Dealer?
This designation requires meeting rigorous training and service standards. We maintain current licenses, attend specialized training, and demonstrate technical expertise to offer Carrier's complete product line with factory-backed guarantees.