Mr. Duct: Your Trusted HVAC Partner in Lisle, IL

For over two decades, Mr. Duct has been the go-to name for heating, cooling, and air quality services for homes and businesses across the Chicago suburbs. Based in Lisle, IL, this NADCA-certified company handles everything from routine maintenance to emergency repairs and full system installations. They offer same-day service for urgent needs and have a team of over 50 licensed, bonded, and insured technicians ready to help.

Business Overview

Mr. Duct serves both residential and commercial clients, understanding the different needs of a family home in Naperville versus a large office building in Oak Brook. Their technicians are direct employees, not subcontractors, which means they are thoroughly trained and committed to the company's high standards. Whether it's a furnace breakdown on a freezing winter night or an AC unit failing during a humid Illinois summer, they provide reliable, prompt service.

Key Services

Mr. Duct offers a full range of HVAC and air quality solutions designed for local living.

• Air Duct & Vent Cleaning: Full duct cleaning and sanitization to reduce allergens and improve airflow, crucial for older Chicagoland homes with accumulated dust.
• HVAC Repair & Maintenance: Fixes and tune-ups for furnaces and air conditioners, helping systems run efficiently through our variable seasons.
• HVAC Installation: Replacement and new installation of heating and cooling systems, including energy-efficient Trane® units.
• Dryer Vent Cleaning: An essential safety service to prevent lint buildup and potential fires in local laundry rooms.

Areas Served

Mr. Duct proudly serves a wide area including Lisle, IL, Naperville, Aurora, Joliet, Orland Park, Wheaton, Downers Grove, Elmhurst, Plainfield, and over 100 other communities in DuPage, Will, Cook, and Kane counties. Their team knows the common HVAC systems and architectural styles found in local suburbs, from bungalows in Berwyn to newer developments in Bolingbrook. This local knowledge helps them diagnose issues faster and recommend the right solutions.

Company History

Founded in 2002 in a small Naperville office, Mr. Duct started with a simple goal: to improve indoor air quality for Chicagoland residents with integrity. Owner Keith Thompson hired his first three employees and secured NADCA certification, the industry's gold standard for duct cleaning. From those humble beginnings, the company has grown to a staff of 50 specialists, all while maintaining its focus on thorough, honest service.

Leadership

Keith Thompson's hands-on approach and commitment to quality have guided Mr. Duct's growth. His vision of building a company that hires and trains its own experts, rather than relying on subcontractors, ensures consistency for every customer. This local, owner-involved leadership means decisions are made with the community's best interests in mind.

Specialties & Highlights

Several key features set Mr. Duct apart.

• NADCA Certification: They adhere to the highest industry standards for inspection, cleaning, and restoration of HVAC systems.
• Certified Trane® Dealer: They offer high-efficiency, reliable Trane heating and cooling equipment.
• In-House Technicians: Every technician is a direct employee, fully HVAC-certified and background-checked.
• Residential, Commercial & Industrial Service: They have the expertise and equipment to handle any job size.

Why Locals Choose Mr. Duct

For families and business owners in Lisle, IL and the surrounding suburbs, Mr. Duct represents a known quantity. They've been a steady presence since 2002, building a reputation on reliable work, clear communication, and fair pricing. Their deep understanding of local HVAC needs, combined with their certified expertise, gives customers confidence. When they need duct cleaning, a furnace repair, or a new AC unit installed, many in the community turn to Mr. Duct, a name they've trusted for years.