Skip to Content
Professional Affiliations
Meet Our Team

24-Hour Emergency service

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

Mitsubishi Electric Diamond Dealer ELITE

ME DC Elite Logo VT Primary 1)

We are a Mitsubishi Electric Diamond Dealer, meaning we have been specially trained and can offer you longer warranties on your Ductless Heat Pump systems. Mitsubishi Electric Diamond Dealers are independent contractors that have reached the highest level of accreditation from Mitsubishi Electric Electric HVAC Division. The Diamond dealer program takes all the guesswork out of finding an honest, skilled and reliable Mitsubishi Electric Electric service provider. When you go with a Diamond Contractor, you'll always get amazing products, first-class customer service, state-of-the-art products and a superior skill set.

Habitat for Humanity

habitat for humanity

We are a proud partner of Habitat for Humanity. We support their mission because we believe that everyone, everywhere should have a healthy, affordable place to call home. When we work with Habitat to build or improve a home, we know that we are not just helping one family… We are helping to strengthen our ENTIRE community!

Click here for additional information »

Better Business Bureau

BBB logo

BBB ensures that high standards for trust are set and maintained. We exist so consumers and businesses alike have an unbiased source to guide them on matters of trust. We provide educational information and expert advice that is free of charge and easily accessible.

Click here for additional information »

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.

Air Conditioning Contractors of America

ACCA logo

ACCA is a group of over 4,000 air conditioning contractors who work together to improve our industry, promote good practices, and keep homes and buildings safe, clean and comfortable.

Click here for additional information »


NATE logo

North American Technician Excellence, Inc., the leading non-profit certification program for technicians in the heating, ventilation, air-conditioning, and refrigeration (HVAC/R) industry and the only test supported by the entire industry.

Click here for additional information »

Energy Star

energy star logo

ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and practices.

Click here for additional information »

Good Housekeeping

good housekeeping logo

Anytime you invest in a new heating and cooling system for your home, reliability becomes a top priority. You want to make sure your system works the way it was designed to work, keeping your family comfortable throughout the year. At Lennox, we are dedicated to delivering the highest possible levels of reliability and durability. As testament to this commitment, you'll find the Good Housekeeping Seal on most Lennox® Products. As one of the most widely recognized symbols of consumer quality assurance, the Good Housekeeping Seal adds to Lennox' reputation as a name you can trust.

Click here for additional information »

Housing Authority of Bergen County

HABC logo

In January 2019, 54 apartments in Mahwah at Ramapo Brae Lane and 12 in Ramsey at 800-900 DeSimone Court, our family public housing complexes, had their boilers replaced with a new efficient system. The new instant water heater eliminated the need for a water tank, and resulted in the residents gaining a storage closet. The work was fully funded by Bergen County Community Development Block Grant (CDBG) funds and completed by Reiner Group Inc.

Click here for additional information »

Continue Reading Read Less

Contact Reiner Today!

We Are Here For You

A member of our team will be in touch shortly to confirm your contact details or address questions you may have.

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy
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?