Call Now
Website
Call
Business Details
45 Years
experience
Emergency
services
Your Trusted HVAC Partner in Gurnee, IL
Herchenbach Mechanical has been a family-owned and operated HVAC company since 1981, serving Lake County, Illinois. Our primary objective is to provide cost-effective comfort solutions tailored to residents' lifestyles while prioritizing customer satisfaction. With over four decades of experience, we specialize in air conditioning installations, furnace repairs, ductless systems, and indoor air quality services. Our team of certified technicians delivers reliable, 24/7 emergency services across Gurnee, Grayslake, Lake Villa, and surrounding areas.

As a Carrier Factory Authorized Dealer, we adhere to rigorous national standards and participate in factory training to ensure top-tier service. We emphasize preventative maintenance agreements, flexible scheduling, and financing options for approved credit. Our commitment to community involvement and transparent communication has earned us a reputation as a trusted local HVAC provider.
Services
Air Conditioning Heating Furnace Repair Ductless Systems Indoor Air Quality Commercial HVAC Emergency Service Maintenance Plans Carrier Products Financing Options
Details
  • Year established: 1981
Highlights and features
  • Certified technicians with 40+ years of combined HVAC experience
  • 24/7 emergency service available year-round
  • Factory-trained specialists for Carrier equipment
  • Financing options for approved credit applicants
  • Locally owned with deep community ties in Lake County
Associations and certifications
  • Carrier Factory Authorized Dealer
What people say
24/7 emergency service Certified technicians Competitive pricing Energy-saving advice Quick response times
Services
Air Conditioning Repair
Our NATE-certified technicians diagnose and fix cooling system issues including refrigerant leaks, electrical problems, and component failures. We use advanced leak detection equipment and follow manufacturer specifications for all repairs. Emergency service available 24/7 to restore comfort during peak summer months.
Furnace Installation
We install high-efficiency Carrier furnaces with AFUE ratings up to 98%. Our technicians perform heat load calculations to ensure proper system sizing and provide energy-saving recommendations. Includes warranty registration and lifetime maintenance tips for optimal performance.
Ductless Systems
Energy-efficient ductless solutions for homes without existing ductwork. We offer multi-zone systems with individual temperature control, quiet operation, and tax credit eligibility. Installation includes proper refrigerant line routing and thermostat placement for maximum efficiency.
Indoor Air Quality
Comprehensive IAQ solutions including HEPA filters, UV air purifiers, and humidity control systems. Our technicians test for radon, biological contaminants, and VOCs, then recommend Respicaire products to improve respiratory health and comfort.
Commercial HVAC
Light commercial services for offices, retail spaces, and industrial facilities. Includes rooftop unit maintenance, ventilation system optimization, and energy efficiency upgrades. Scheduled maintenance plans reduce downtime and extend equipment lifespan for business owners.
Questions
What HVAC services do you offer in Lake County?
We provide air conditioning, heating, furnace repair, ductless systems, indoor air quality solutions, and commercial HVAC services across Lake County, Illinois.
Are you available for emergency HVAC repairs?
Yes, our technicians are available 24/7 for emergency heating and cooling repairs in Gurnee and surrounding areas.
Do you offer financing options for HVAC replacements?
Yes, we provide financing options for approved credit applicants to help with furnace or air conditioner replacement costs.
What maintenance plans are available?
Our Planned Maintenance Agreement includes annual tune-ups, priority service, 10% off parts, and discounted emergency service rates.
Why choose Carrier equipment?
As a Carrier Factory Authorized Dealer, we offer industry-leading warranties, energy-efficient models, and proven reliability for long-term comfort solutions.
How can I improve indoor air quality?
We recommend HEPA filters, UV air purifiers, and humidity control systems to reduce allergens and improve respiratory health in homes.