Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Wayne, NJ
KEIL Heating and Air Conditioning has been a trusted name in residential comfort systems since 1908, serving Northern New Jersey with expertise in heating, cooling, and indoor air quality solutions. As a third-generation, family-owned business, we prioritize customer satisfaction through personalized service, cutting-edge technology, and a commitment to reliability. Our team of trained professionals offers 24/7 emergency support, ensuring homeowners receive prompt assistance for furnace, boiler, air conditioning, and generator needs.

With over a century of experience, we combine traditional values with modern innovations to deliver tailored solutions, including zoning systems, water heaters, and energy-efficient HVAC equipment. Our guarantees, including a 100% satisfaction pledge and extended warranties, reflect our confidence in service excellence. By focusing on community relationships and continuous technician training, KEIL remains a leader in home comfort, backed by thousands of satisfied customers across Morris County and beyond.
Services
HVAC Maintenance Furnace Repair Air Conditioning Installation Water Heater Replacement Generator Installation Indoor Air Quality Ductwork Services Zoning Systems Humidifier Installation Dehumidification Systems
Details
  • Year established: 1908
Highlights and features
  • We offer 117 years of combined HVAC experience with family-owned reliability.
  • Our 100% satisfaction guarantee covers all installations and repairs.
  • 24/7 emergency service ensures immediate assistance for critical HVAC failures.
  • Factory-trained technicians specialize in energy-efficient system upgrades.
  • Flexible financing options available for system replacements and major repairs.
Associations and certifications
  • Better Business Bureau (BBB)
  • EPA Section 608 Certification
What people say
Excellent technician Very professional Prompt service Knowledgeable staff Reliable repairs
Services
HVAC Maintenance
Regular HVAC maintenance ensures optimal performance and longevity of heating and cooling systems. Our technicians perform comprehensive inspections, cleaning, and adjustments to improve efficiency and prevent breakdowns. Services include filter replacement, coil cleaning, and thermostat calibration, backed by our 100% satisfaction guarantee. Scheduled maintenance extends equipment lifespan and maintains manufacturer warranties.
Furnace Repair
Emergency and routine furnace repair services address ignition issues, pilot light failures, and system inefficiencies. Our certified technicians diagnose problems quickly using advanced tools, ensuring safe and reliable operation. We service all brands and offer same-day repairs during extreme weather conditions to restore home comfort promptly.
Air Conditioning Installation
Professional AC installation includes central, ductless, and high-velocity systems tailored to home layouts. We assess cooling needs, recommend energy-efficient models, and ensure proper sizing for maximum efficiency. Our installations come with extended warranties and financing options for budget-friendly upgrades.
Generator Installation
Whole-house generator installation provides uninterrupted power during outages. Our design consultants perform load calculations to determine optimal sizing. Services include permit acquisition, remote monitoring setup, and 5-year warranties on Honeywell and Generac units. Emergency backup systems protect against weather-related disruptions.
Indoor Air Quality
Comprehensive IAQ solutions include air purifiers, dehumidifiers, and carbon monoxide detectors to enhance respiratory health. We offer Aprilaire products for humidity control and filtration systems capturing 99% of airborne particles. Professional assessments identify contamination sources, ensuring cleaner, healthier indoor environments.
People
Barbara Keil
President
Barbara Keil leads KEIL Heating and Air Conditioning as President, continuing the family legacy since 1985. She introduced industry-leading guarantees and expanded services to include indoor air quality solutions. With over 35 years of HVAC leadership, she focuses on customer-centric innovation and community engagement.
Henry Keil
Founder
Henry Keil established the company in 1908, delivering ice and coal before transitioning to HVAC services. His commitment to quality laid the foundation for three generations of family ownership. His legacy continues through KEIL's enduring focus on reliability and customer relationships.
Questions
What HVAC services does KEIL offer?
KEIL provides furnace repair/installation, air conditioning services, generators, water heaters, indoor air quality solutions, ductwork, and zoning systems for residential customers in Northern New Jersey.
Do you offer emergency HVAC service?
Yes, KEIL provides 24/7 emergency service for critical HVAC failures, including furnace breakdowns and AC malfunctions during extreme weather conditions.
Are financing options available?
Yes, we offer flexible financing plans for system replacements and major repairs, subject to credit approval.
What areas do you service?
KEIL serves Morris County and surrounding areas including Wayne, Riverdale, Pompton Lakes, and over 40 other communities in Northern New Jersey.
Do you provide maintenance plans?
Yes, the KEILClub membership offers priority scheduling, discounted repairs, and automatic maintenance visits to ensure system efficiency and longevity.
What warranties do you offer?
We provide 10-year parts warranties, 20-year heat exchanger warranties, and 5-year generator coverage, along with our exclusive 6-year labor guarantee.
Videos
Reviews (6)
Walter Breakey
May 10, 2022 Report
Our service tech, Asanti, always arrives on time. He is extremely pleasant, knowledgeable, helpful and caring. It is a pleasure having Asanti maintain my KEIL systems. Highly recommended. Service: A/C system maintenance
Karen Fox
May 06, 2022 Report
Today Keil Heating & AC sent Mr. Yang for the yearly maintenance of our two AC systems. Mr. Yang was very professional and appeared to be doing an excellent job. Thank you. Service: A/C system maintenance
John Duca
Apr 14, 2022 Report
Wade, Mike and the whole team did a fantastic job installing our new AC/heating system under some challenging conditions. They worked their way through some unforeseen obstacles always keeping us informed and getting our approval for work arounds. Services: Install AC, Install thermostat, HVAC duct & vent installation, Heating system installation
Fiona Mangru
Mar 30, 2022 Report
I have a maintenance contract which is nice because it's one less thing to worry about with my AC unit and generator. I just had some work done to replace my AC unit and ductwork. The work was done exactly to my needs. Very professional, quick, and friendly. Highly recommend for any HVAC service!
Gregory Smith
Feb 18, 2022 Report
We experienced a critical breakdown of our existing heating system during some of the coldest days of 2022 and within 48 hours KEIL came to our home for an assessment and was able to replace the entire unit. Their service men were professional, courteous, and did an excellent job installing the system in a challenging crawl space. The office representatives were empathetic, understood and relayed the urgency, and could not have been more caring. I would recommend KEIL for any and all HVAC needs!
Sherry Chang
Feb 18, 2022 Report
We've been a customer for years but my father always had the interaction with them. Last week my mom who's in her 70s complained she had no heat in the house. With the upcoming storm we promptly called KEIL the next morning and Anthony showed up on the same day and provided 2 options to fix/replace the heating unit. We decided to replace the old unit and they came back the following morning and installed a brand new unit within a few hours right before the snow storm. Couldn't have asked for better service. Would highly recommend their services again & again.