Ventilation Services

Morris County, NJ Area

10% Off for First Time Service

24/7 Emergency Service

Honor Product Manufacturer Warranties

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Breathe Easy with OJ Master's Ventilation Services

At OJ Master, we're passionate about creating comfortable, healthy living spaces through our expert ventilation services. Since 2014, we've been the trusted heating and air specialists in Morris County, NJ and surrounding areas, delivering top-tier solutions for homeowners and businesses alike. Our team of skilled technicians brings over 18 years of experience to every project, ensuring your ventilation systems are installed, repaired, and maintained to the highest standards.

We understand that proper ventilation is crucial for maintaining indoor air quality and energy efficiency. That's why we offer a comprehensive range of services, from air duct installation and repair to custom ductwork and complete ventilation system installations. As a local, family-owned business, we take pride in our commitment to customer satisfaction, backed by our satisfaction guarantee.


We're always ready to serve you, with 24/7 emergency service and a rapid 45-minute emergency response time. Plus, with our multilingual team fluent in English, Spanish, and Arabic, we're able to communicate effectively with all our clients. Ready to improve your home's air quality and comfort? Contact us today for a free, same-day estimate.

OJ Master HVAC LLC

Why Choose Us

24/7 Emergency Service

Free Estimates

Over 18 Years of Experience

10% Off for First Time Service

Works With Insurance Companies

Family and Locally Owned

OJ Master HVAC LLC
10% Off First Service

New customers save 10% on their first service with OJ Master. Experience top-quality HVAC care at a discounted rate.

Call OJ Master today to schedule your discounted service!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Air Duct Installation

Our air duct installation services are designed to enhance your home's comfort and energy efficiency. We use high-quality materials and cutting-edge techniques to ensure optimal airflow throughout your space. Our experienced technicians will carefully plan and execute the installation, taking into account your home's unique layout and your specific needs.

Air Duct Repair

When your air ducts are damaged or leaking, it can lead to increased energy costs and poor indoor air quality. Our air duct repair services address these issues promptly and effectively. We'll identify the problem areas, seal leaks, and repair any damage to restore your system's efficiency and improve your home's air quality.

Custom Ductwork

Every home is unique, and sometimes standard ductwork just doesn't cut it. That's where our custom ductwork solutions come in. We design and fabricate ductwork tailored to your specific space and requirements, ensuring optimal airflow and efficiency. Our custom solutions are perfect for older homes, renovations, or any space with unconventional layouts.

Ventilation System Installation

A well-designed ventilation system is crucial for maintaining healthy indoor air quality and energy efficiency. Our comprehensive ventilation system installation services cover everything from whole-house fans to energy recovery ventilators. We'll assess your home's needs and recommend the best system to keep your air fresh, reduce humidity, and lower your energy bills.

Here's what our satisfied customers are saying...

At OJ Master, we take pride in providing exceptional HVAC installation, repair, and tune-up services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of OJ Master and let others know what you think.