Business Details
Emergency
services
Trusted HVAC & Electrical Services in Des Plaines, IL
Established in 1989, NJL Heating, Air Conditioning & Plumbing has served Des Plaines, Illinois for over 35 years as a family-owned business specializing in HVAC and electrical services. Our team prioritizes honest service and competitive pricing while delivering expert installations, repairs, and maintenance for residential and commercial clients. With decades of combined experience, we offer tailored solutions for heating, cooling, and electrical systems including furnaces, boilers, air conditioners, generators, and service panels.Our comprehensive maintenance plans ensure system longevity while our emergency services provide critical support outside regular hours. We serve the Des Plaines area with a commitment to reliability, safety, and efficiency across all projects.
Services
Furnace Repair
Air Conditioning Installation
Electrical Services
Generator Installation
HVAC Maintenance
Boiler Repair
Ductwork Services
Emergency Repairs
Service Panels
Air Filtration
Highlights and features
- Family-owned business with 35 years of local HVAC and electrical expertise
- Emergency services available after hours and on Sundays
- Comprehensive maintenance plans for system longevity
- Competitive pricing with transparent, honest service
- Full-service solutions for residential and commercial properties
What people say
Exceptional service
Professional, knowledgeable team
Fixed issue quickly
Affordable pricing
Honest service
Services
HVAC Installation
Professional installation of furnaces, boilers, air conditioners, and heat pumps for residential and commercial properties. Our certified technicians ensure proper sizing and efficient operation while following industry safety standards. We work with leading brands to provide durable heating and cooling solutions tailored to your space requirements.
Electrical Services
Comprehensive electrical solutions including panel upgrades, generator installation, and circuit repairs. Our licensed electricians handle residential and commercial projects with a focus on safety and code compliance. We specialize in service panels, outlets, lighting systems, and whole-house generator integration for uninterrupted power supply.
Maintenance Plans
Customizable maintenance agreements for HVAC and electrical systems to ensure optimal performance and longevity. Regular inspections help identify potential issues before they become emergencies. Our preventive care programs include filter replacements, system checks, and efficiency optimizations for year-round reliability and energy savings.
Emergency Repairs
After-hours emergency response for critical HVAC and electrical failures. Our technicians are available outside regular business hours to address urgent heating, cooling, or electrical issues. We prioritize rapid resolution of system failures that impact safety, comfort, or business operations with transparent pricing for emergency service calls.
Generator Services
Whole-house and commercial generator installation, maintenance, and repair services. We offer reliable backup power solutions for unexpected outages with proper system sizing and transfer switch installation. Our technicians service existing generators to ensure readiness during power failures while following all safety protocols for electrical system integration.
Questions
What HVAC services do you offer?
We provide furnace and boiler repair, air conditioner installation, ductwork services, humidifier maintenance, and whole-house generator solutions for residential and commercial clients.
Are emergency services available?
Yes, we offer after-hours emergency HVAC and electrical services for urgent issues outside regular business hours, including Sundays.
Do you service commercial properties?
Yes, we handle commercial HVAC maintenance, electrical panel upgrades, and generator installations for businesses in Des Plaines and surrounding areas.
What payment methods are accepted?
We accept cash, checks, and major credit cards for completed service work. Payment terms can be discussed before starting large projects.
Is financing available?
We can provide information about third-party financing options for major HVAC replacements or electrical system upgrades upon request.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance checks for HVAC systems - once before heating season and once before cooling season for optimal performance.
