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50+ Years
experience
Emergency
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Your Trusted HVAC Partner in Glenview, IL
Established in 1966, R.H. Witt Heating & Sheet Metal is a family-owned business dedicated to providing heating, air conditioning, and electrical services for residential and commercial clients in Glenview, IL, and surrounding areas. Our NATE-certified technicians specialize in HVAC installation, repair, and maintenance, with a focus on innovative solutions like Aeroseal duct sealing and geothermal systems. As a Carrier Factory Authorized Dealer, we offer industry-leading products and prioritize customer satisfaction through 24/7 emergency service and a lifetime workmanship warranty.

Our commitment to excellence is reflected in our 99% customer satisfaction rating and decades of community involvement. With state-of-the-art diagnostic tools and a dedicated management team, we ensure reliable, energy-efficient comfort for every client we serve.
Services
HVAC Installation HVAC Repair Electrical Services Air Conditioning Installation Heating System Maintenance Generator Installation Aeroseal Duct Sealing Water Heater Services Geothermal Heating Snowmelt Systems
Details
  • Year established: 1966
Highlights and features
  • Family owned and operated since 1966 with unmatched local expertise.
  • NATE-certified technicians ensure industry-leading technical proficiency.
  • 24/7 emergency service for urgent heating and cooling needs.
  • Carrier Factory Authorized Dealer with access to premium products.
  • 100% satisfaction guarantee and lifetime workmanship warranty.
Associations and certifications
  • Carrier Factory Authorized Dealer
  • NATE-certified
What people say
Prompt 24/7 service Professional technicians Reliable HVAC solutions Clean workspaces Exceptional post-support
Services
HVAC Installation
We specialize in complete HVAC system installations for home and business owners. Our NATE-certified technicians expertly handle furnace, air conditioning, and geothermal system installations using Carrier's premium equipment. The process includes comprehensive diagnostics to ensure optimal system sizing, ductwork analysis with our in-house sheet metal fabrication capabilities, and smart thermostat integration for maximum efficiency.
HVAC Repair
Our emergency repair service addresses heating and cooling failures with rapid response times. Technicians use computerized diagnostics to identify issues with thermostats, compressors, heat exchangers, and electrical components. We provide same-day repairs for critical failures while ensuring all safety standards are maintained. Regular maintenance plans help prevent unexpected breakdowns and extend system lifespan.
Electrical Services
We offer comprehensive electrical services including panel upgrades, circuit repairs, and backup generator installations. Our licensed electricians handle residential and commercial projects with safety certifications and ongoing training. Services include electrical system diagnostics, code compliance checks, and smart home integration solutions for improved energy management.
Air Conditioning Installation
Our AC installation service covers central systems, ductless mini-splits, and high-efficiency models. Technicians perform load calculations to determine proper sizing while considering building envelope characteristics. We integrate smart thermostats and programmable controls for energy optimization. Complete system replacements include old unit removal and recycling services.
Heating System Maintenance
Preventive maintenance programs ensure heating systems operate efficiently through winter months. Our checks include heat exchanger inspections, burner cleaning, airflow optimization, and safety control testing. Annual tune-ups help maintain manufacturer warranties while identifying potential issues before they lead to system failures.
People
Richard H. Witt Jr.
Founder
Founded R.H. Witt Heating & Sheet Metal in 1966. Established core values of integrity and customer service that continue to guide the company's operations today.
Rick Witt
Co-Owner
Second-generation owner with decades of HVAC industry experience. Oversees operations and maintains family commitment to quality service and technical excellence.
Mike Witt
Co-Owner
Actively involved in business development and customer relations. Brings extensive technical expertise from managing complex commercial HVAC projects.
Questions
What HVAC services do you offer?
We provide full-service heating and cooling solutions including installation, repair, maintenance, and Aeroseal duct sealing for residential and commercial clients.
Are you available for emergency service?
Yes, our 24/7 emergency service covers Glenview, Northbrook, Highland Park, Glencoe, Winnetka, and Wilmette, IL.
Do you offer financing options?
Yes, we provide flexible financing options for HVAC system upgrades and replacements to qualified customers.
What makes you a preferred Carrier dealer?
As a Carrier Factory Authorized Dealer, we meet rigorous standards for technical expertise and customer service excellence.
How do you ensure service quality?
Our NATE-certified technicians follow strict protocols with 100% satisfaction guarantees and lifetime workmanship warranties.
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