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Comprehensive HVAC Services

Morris County, NJ Area

10% Off for First Time Service

24/7 Emergency Service

Honor Product Manufacturer Warranties

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Reliable Heating & Air Solutions for Morris County

OJ Master HVAC LLC is your trusted partner for all things heating and air in Morris County, NJ and the surrounding areas. We've been keeping homes comfortable since 2014, combining over 18 years of experience with a commitment to excellence. Our team of skilled technicians is fluent in English, Spanish, and Arabic, ensuring clear communication with all our valued customers.

We understand that HVAC issues don't always occur during business hours. That's why we offer 24/7 emergency service, with a rapid response time of just 45 minutes. Whether you need a routine maintenance check or a complete system overhaul, we're here to help. We work closely with insurance companies and provide free, same-day estimates to make the process as smooth as possible. When you choose OJ Master, you're choosing a local, family- and minority-owned business that puts your comfort first. Ready to experience the OJ Master difference? Contact us today!

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.

Two outdoor air conditioning units on gravel next to a wooden fence.

AC Services

Beat the heat with our comprehensive AC services. From installation to repairs and maintenance, we keep your cooling system running efficiently all summer long.
A white air purifier and a square digital sensor on a wood floor. Sensor displays

Air Quality Services

Breathe easier with our air quality solutions. We offer a range of services to improve indoor air quality, ensuring a healthier home environment for you and your family.
Modern bathroom with glass shower, soaking tub, double vanity, and skylight. Neutral colors, natural light.

Bathroom Remodeling

Transform your bathroom into a modern oasis. Our expert team handles everything from design to installation, creating the perfect space for relaxation and rejuvenation.
HVAC technician repairs an outdoor AC unit with pliers and a screwdriver on a rooftop.

Emergency Heating & Air Repair

When disaster strikes, we're just a phone call away. Our emergency repair service is available 24/7, with technicians ready to resolve your heating and cooling crises quickly and efficiently.
Furnace and water heater in a utility closet with a large silver duct.

Heating Services

Stay warm and cozy with our comprehensive heating services. We offer installation, repair, and maintenance for all types of heating systems, ensuring your home remains comfortable throughout the winter months.
Man replacing an air filter in a ceiling vent.

Ventilation Services

Proper ventilation is key to a healthy home. Our ventilation services help improve air circulation, reduce moisture, and maintain optimal indoor air quality year-round.
Furnace and water heater in a basement with ductwork and concrete walls.

Water Heating Services

Enjoy hot water on demand with our water heating solutions. From traditional tank systems to energy-efficient tankless options, we've got you covered for all your water heating needs.

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.