Business Details
Emergency
services
Your Trusted HVAC Partner in Royal Oak, MI
Stewart Heating & Cooling has been a family-owned HVAC service provider for over 50 years, serving residential and commercial clients across Southeast Michigan. Our expertise spans furnace repair, boiler maintenance, air conditioning installation, and indoor air quality solutions, with a commitment to using OEM parts and offering a 1-year guarantee on all installed parts. As a Trane authorized dealer, we combine industry-leading products with comprehensive service for all major HVAC brands.Our team of CSD-1 certified technicians provides 24/7 emergency services and annual maintenance programs to ensure system longevity and efficiency. With deep roots in Oakland County, we prioritize customer satisfaction through transparent communication, energy-saving solutions, and tailored commercial HVAC maintenance agreements.
Services
Boiler Repair
Furnace Maintenance
Air Conditioning Installation
Commercial HVAC Service
Indoor Air Quality Solutions
Emergency HVAC Repair
System Tune-Ups
Thermostat Installation
Ductwork Repair
Energy Efficiency Upgrades
Highlights and features
- We offer 50+ years of localized HVAC expertise in Metro Detroit
- Our CSD-1 certified technicians handle all brands and models
- 24/7 emergency service with guaranteed parts replacement warranty
- Custom commercial HVAC maintenance agreements tailored to business needs
- Energy-saving Trane solutions with financing options available
Associations and certifications
- CSD-1
What people say
Arrived on time
Professional and timely
Fixed same day
Great recommendations
Emergency service available
Services
Boiler Repair
Our CSD-1 certified technicians provide comprehensive boiler repair services for radiant heat systems. We service all brands including Navien, Lochinvar, and Weil-McLain, with emergency 24/7 support. Regular maintenance prevents breakdowns and extends system lifespan while improving energy efficiency. Clients receive detailed diagnostics and OEM parts replacement for optimal performance.
Furnace Installation
We specialize in high-efficiency furnace installations with Trane systems, though we accommodate all major brands. Our process includes load calculations for proper sizing, ductwork evaluation, and energy efficiency optimization. New installations come with expert programming guidance and maintenance recommendations to ensure long-term reliability and comfort.
Commercial HVAC Service
Our commercial HVAC division handles installations, repairs, and maintenance for retail spaces, office buildings, and industrial facilities. Services include rooftop unit maintenance, kitchen exhaust systems, and energy recovery ventilation. We offer customized maintenance agreements with priority emergency response to minimize business disruption.
Air Conditioning Repair
We provide rapid AC repair services for residential and commercial properties, covering refrigerant leaks, compressor issues, and thermostat malfunctions. Our technicians carry common replacement parts for immediate fixes. Annual maintenance plans improve system efficiency and prevent summer breakdowns while maintaining manufacturer warranties.
Indoor Air Quality
Our IAQ solutions include whole-home air purifiers, humidifiers, and advanced filtration systems. We address allergens, dry air issues, and pollutant control through Carrier and Daikin products. Professional installation ensures proper integration with existing HVAC systems for improved respiratory health and comfort.
Questions
How can I determine if my HVAC system needs repair or replacement?
Check system age, repair frequency, and energy bills. If your unit requires frequent repairs or is over 15 years old, replacement may be more cost-effective. Our technicians provide free consultations to assess your specific needs.
Do you service brands other than Trane?
Yes, while we're a Trane dealer, we service all major HVAC brands including Carrier, Lennox, Goodman, and Bryant. Our technicians maintain expertise across various systems for both residential and commercial clients.
What maintenance plans do you offer?
We offer annual and bi-annual maintenance plans covering system inspections, cleaning, and performance optimization. Commercial clients receive customized agreements with priority service scheduling and detailed equipment reports.
Are financing options available for HVAC replacements?
Yes, we offer financing through approved credit programs for qualifying customers. This allows homeowners and businesses to upgrade systems with manageable monthly payments instead of upfront costs.
How quickly can you respond to emergency HVAC issues?
Our 24/7 emergency service guarantees same-day response for critical heating and cooling failures. Technicians carry common replacement parts to resolve most issues during the initial visit.
Do you provide energy efficiency assessments?
Yes, we conduct comprehensive system evaluations to identify efficiency improvements. This includes thermostat programming guidance, ductwork analysis, and recommendations for upgrading to high-efficiency models.
