Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for HVAC Solutions in Northern New Jersey
Keil Oil has been delivering reliable home heating oil and HVAC services in Northern New Jersey since 1908. Our century-long legacy is built on a commitment to customer comfort, industry-certified expertise, and family-owned values. We specialize in heating oil delivery, equipment installation, and 24/7 emergency services, serving residential and commercial clients across Passaic, Morris, Sussex, Bergen Counties, and parts of lower New York State.Our service plans and budget programs help customers manage energy costs while ensuring peak system efficiency. With a team of knowledgeable technicians and a focus on safety-certified solutions, we maintain the gold standard in customer service that generations of clients have trusted. Our partnerships with top equipment manufacturers guarantee access to high-efficiency heating and cooling systems tailored to individual needs.
Services
Heating Oil Delivery
HVAC Maintenance
Emergency Services
Budget Plans
Service Plans
Details
- Year established: 1908
Highlights and features
- We have over 115 years of experience in Northern New Jersey HVAC services
- Our technicians provide 24/7 emergency response for critical heating needs
- We offer budget payment plans to manage seasonal fuel costs
- Our service plans include priority maintenance and system tune-ups
- We work with all equipment brands and models for comprehensive solutions
Services
Heating Oil Delivery
Keil Oil provides fast, reliable heating oil delivery across Northern New Jersey. Our automatic delivery system ensures homes never run out of fuel, with no additional fees for scheduling. We serve residential and commercial properties in Passaic, Morris, Sussex, and Bergen Counties using modern, safe transport methods.
HVAC Maintenance
Our certified technicians offer comprehensive HVAC maintenance for boilers, furnaces, and air conditioning systems. Regular tune-ups improve efficiency, extend equipment lifespan, and prevent emergencies. We service all brands and models, including units we didn't originally install.
Emergency Services
Keil Oil's 24/7 emergency service addresses urgent heating failures. Our trained technicians respond promptly to critical issues, with specialized equipment to restore heat during cold weather. Emergency service includes priority scheduling and immediate diagnostics.
Budget Plans
Our budget plans spread annual fuel costs into monthly payments, helping customers manage expenses year-round. The 11-month payment schedule stabilizes winter heating costs while maintaining service continuity. Enrollment includes automatic delivery benefits.
Service Plans
Keil Oil's service plans provide annual system cleanings, repair discounts, and priority scheduling. Plans cover furnaces, boilers, water heaters, and oil tanks. Regular maintenance under these plans improves system efficiency and prevents unexpected breakdowns.
People
Mark J Fredericks
HVACR Licensed Technician
Mark J Fredericks leads our technical team with state-certified HVACR expertise. His 20+ years in the field ensure quality service delivery across Northern New Jersey. Mark oversees equipment installations, emergency responses, and technician training programs.
Questions
What areas do you service?
We serve Passaic, Morris, Sussex, and Bergen Counties in New Jersey, plus parts of lower New York State.
Do you offer emergency heating services?
Yes, our 24/7 emergency service responds to critical heating failures year-round with trained technicians.
How do budget payment plans work?
Our 11-month budget plans spread winter fuel costs into manageable monthly payments with automatic delivery included.
What HVAC equipment do you service?
We service all brands of furnaces, boilers, water heaters, and oil tanks regardless of where purchased.
Are service plans worth it?
Our service plans provide annual tune-ups, repair discounts, and priority scheduling to maintain system efficiency and prevent emergencies.
