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Mahwah HVAC Services

Nine Decades of Stellar Service

Welcome to Reiner Group, your reliable source for top-notch HVAC services in Mahwah. With a legacy dating back to 1934, we have been dedicated to providing exceptional heating, ventilation, and air conditioning solutions to both residential and commercial clients in Bergen County and beyond for nearly nine decades. 

As an authorized Lennox dealer and a Mitsubishi Electric Diamond Elite dealer, we pride ourselves on offering cutting-edge technology and unparalleled expertise. With decades of experience, we have fine-tuned our services to meet the unique needs of Mahwah residents and businesses.

Keeping Mahwah Comfortable Around the Clock

At Reiner Group, we understand that HVAC emergencies can happen at any time. That's why we offer 24-hour service availability, ensuring that you're never left in the cold. 

Call us at (201) 371-7980 to get started with a free estimate!


Elevating Comfort in Mahwah Homes

Our residential HVAC services cover a wide spectrum of heating and air conditioning needs. From installing and servicing central air conditioners to ductless mini splits, furnaces, and boilers, we have the expertise to optimize your home's climate control system for ultimate comfort and efficiency.

Customized HVAC Solutions for Mahwah Businesses

For commercial enterprises in Mahwah, Reiner Group is the go-to HVAC partner. Our comprehensive offerings include the installation, repair, and maintenance of an extensive range of systems, including rooftop/package units, air handlers, chilled water systems, VAVs, ventilation systems, and more. We also provide compliance inspections to ensure your HVAC system adheres to local regulations and building codes.

Meet Our Team

24-Hour Emergency service

ALL Makes and Models
  • Honeywell
  • Mitsubishi
  • Lennox
  • Lochinvan
  • Rheem
  • Carrier
  • Trane
  • Bradford White Water Heaters
  • York

Breathe Easy with Improved Indoor Air Quality

Indoor air quality is crucial for the health and well-being of Mahwah residents and employees. Our services extend beyond temperature control to include advanced solutions like air purifiers, dehumidifiers, and air filtration systems. We recognize the significance of clean, fresh air, and we're committed to providing you with the best options available.

At Reiner Group, we take pride in being your trusted HVAC partner in Mahwah. With a rich history and a forward-looking approach, we are dedicated to delivering comfort and quality that stands the test of time. 

Contact us today to experience the Reiner Group difference.

we are reputable Customer Testimonials

At Reiner Group, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

  • "Couldn't recommend more highly."

    The level of professionalism is top notch in all respects.

    - Robert M.
  • "I would highly recommend this company."

    They exceeded my expectations with their top notch service, expertise and quality of installation.

    - Jonathan S.
  • "Very satisfying experience!"

    His timing was quite fortunate for me having a normally working system to cool my house just before the second heat wave of 2023.

    - Gregory B.

Contact Reiner Today!

We Are Here For You

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Why Choose Reiner? What Makes Us Different

Serving Northern New Jersey Since 1934

  • We Are Reiner
    Our employees are our most important asset.
  • We Are Responsive
    24-hour emergency service. ALL makes and models.
  • We Are Reputable
    Don’t just take our word for it...We’ve got over 1,000 reviews!
  • We Are Reliable
    100% satisfaction is our guarantee.
  • We Are Established
    With over 85 years in business, we’ve seen it all!
  • We Are Here For You
    Your home comfort is our mission – how can we help?