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Business Details
37 Years
experience
Emergency
services
Expert HVAC Services in Northwest Indiana
We are a family-owned and operated HVAC business serving residential, commercial, and light industrial clients in Northwest Indiana and Chicagoland. Established in 1989, our company combines over 30 years of industry experience with a commitment to customer satisfaction. As a Trane Comfort Specialist, we prioritize quality equipment and personalized service, offering sales, installation, and maintenance for heating, cooling, and air quality systems. Our team attends ongoing training to stay current with technological advancements, ensuring efficient solutions tailored to each client's needs.

We guarantee transparent communication, competitive pricing, and a satisfaction guarantee across all services. With 24/7 emergency availability, we address urgent HVAC issues promptly, serving communities like St. John, Schererville, Crown Point, and Chicago suburbs. Our dedication to ethical practices and long-term relationships has made us a trusted local leader in HVAC services.
Services
HVAC Installation Furnace Repair Air Conditioning Services Indoor Air Quality Generator Services Duct Work Emergency HVAC Heating Maintenance Cooling Maintenance Air Purifier Installation
Details
  • Year established: 1989
Highlights and features
  • We offer 24/7 emergency HVAC services with rapid response times
  • Our technicians are certified as Trane Comfort Specialists
  • We provide free estimates and a 100% satisfaction guarantee
  • Over 30 years of combined experience in residential and commercial HVAC systems
  • We maintain transparent pricing with no hidden fees
Associations and certifications
  • Trane Comfort Specialist
  • Aprilaire Authorized Dealer
What people say
Prompt service Professional technicians Fair pricing Excellent communication Highly recommend
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our certified technicians ensure proper sizing and efficient setup of furnaces, air conditioners, and heat pumps. With Trane-certified expertise and a focus on energy efficiency, we deliver long-lasting solutions that enhance comfort while reducing utility costs.
Furnace Repair
Our 24/7 furnace repair service addresses emergency heating failures with rapid diagnostics and same-day solutions. Technicians carry common replacement parts to resolve issues on the first visit. We service all brands and prioritize cost-effective repairs while maintaining system integrity and safety standards.
Air Conditioning Services
From routine maintenance to emergency repairs, we optimize cooling system performance year-round. Services include coil cleaning, refrigerant checks, and SEER-optimized upgrades. Our preventative care plans extend equipment lifespan while ensuring peak efficiency during peak summer months.
Indoor Air Quality
We install advanced air filtration systems including HEPA filters and Aprilaire solutions to remove allergens and pollutants. Our assessments identify contamination sources, followed by customized purification strategies that improve respiratory health and HVAC system efficiency in residential and commercial spaces.
Emergency HVAC
Available 24 hours a day, our emergency team responds to critical heating and cooling failures with urgency. Equipped service vehicles enable immediate repairs for furnace outages, AC breakdowns, and commercial system failures, minimizing downtime and discomfort during extreme weather conditions.
People
Mike Naughton
Owner
With over 30 years in the HVAC industry, Mike Naughton leads our team with expertise in system design and troubleshooting. He established Naughton Mechanical in 1989, emphasizing integrity and technical excellence. Mike oversees all installations and complex repairs.
Jeff Naughton
Operations Manager
Jeff manages daily operations and service coordination, bringing 15 years of HVAC experience to our team. He specializes in commercial system maintenance and customer relations, ensuring seamless service delivery across Northwest Indiana and Chicagoland.
Questions
What areas do you service?
We serve St. John, Schererville, Dyer, Crown Point, Cedar Lake, Lowell, Merrillville, Munster, Highland, Griffith, Valparaiso, and Chicago's south suburbs.
Do you offer emergency HVAC services?
Yes, our 24/7 emergency service responds to urgent heating and cooling failures with same-day repairs and rapid diagnostics.
Are financing options available?
We offer financing plans for HVAC installations and major repairs to help customers manage upfront costs with flexible payment terms.
What brands do you work with?
We specialize in Trane equipment as Comfort Specialists and service all major HVAC brands for installations, repairs, and maintenance.
How can I schedule service?
Call (219)365-7055 for immediate assistance or use our website contact form. We offer same-day estimates and flexible appointment scheduling.
Do you provide maintenance plans?
Yes, our preventative maintenance agreements include bi-annual system checkups, priority scheduling, and discounts on repairs to extend equipment lifespan.