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HVAC Maintenance
Mitsubishi Electric Mini Split

HVAC Maintenance in Montclair, NJ

90+ Years Serving Northern New Jersey. Award-Winning HVAC Maintenance for Montclair & Essex County.

Reiner Group has provided heating and cooling maintenance to homeowners and businesses across Northern New Jersey since 1934, with more than 90 years of continuous service. Montclair is one of our core Essex County service areas, and our team of 150-plus licensed engineers, electricians, plumbers, mechanics, and HVAC technicians services all makes and models. You don’t need to have purchased your system through us to schedule a visit. With over 1,000 customer reviews reflecting consistent reliability, we’re the maintenance partner Montclair residents and businesses return to year after year.

Ready to schedule HVAC maintenance or sign up for a Preventative Maintenance Agreement? Call Reiner Group at (201) 371-7980 to get started.

Why Montclair Chooses Reiner Group for HVAC Maintenance

Our credentials set us apart in ways that matter. We’ve received the Dave Lennox Award for more than 20 consecutive years, a distinction earned by only a select group of contractors nationwide. We’re a Lennox Premier Dealer and a Mitsubishi Electric Diamond Dealer, and in 2025, we received the PSE&G Trade Ally Award. Those partnerships mean our technicians work directly with leading manufacturers and stay current on the systems they service.

We maintain equipment from Lennox, Rheem, Honeywell, and Mitsubishi Electric, and our team handles all other makes and models as well. When something urgent comes up, our 24/7 emergency response is available around the clock. Beyond the work itself, Reiner Group is active in the communities we serve, including support for Habitat for Humanity and local organizations throughout Essex County.

Meet Our Team

24-Hour Emergency service

ALL Makes and Models
  • Generac
  • Mitsubishi Electric Mini Split
  • Lennox
  • Lochinvan
  • Rheem
  • Carrier
  • Trane
  • Bradford White Water Heaters
  • York

HVAC Systems We Maintain in Montclair

Our maintenance services cover the full range of residential and commercial heating and cooling equipment: furnaces, boilers, heat pumps, central air conditioning systems, and ductless mini-split systems, for both homes and commercial properties throughout Montclair and Essex County. Because we service all makes and models, you don’t need to have purchased your equipment through us to schedule a visit.

Montclair’s housing stock includes many older homes, often built in the early 1900s, that commonly feature steam or hot water boilers and aging ductwork. These legacy configurations require technicians who know them well. Our team has deep cross-trade experience to handle both historic systems and modern high-efficiency equipment.

Reiner Group Preventative Maintenance Agreement

The Preventative Maintenance Agreement (PMA) is our structured maintenance program for residential and commercial customers. A PMA membership gives you scheduled annual visits, predictable costs, and priority access when you need service most.

PMA member benefits include:

  • One or two annual maintenance visits depending on plan tier
  • 24/7 priority service with arrival within 24 hours
  • 25% reduced labor rate on repairs
  • 10% discount on parts
  • No overtime charges
  • 50% reduced diagnostic fee
  • Flexible monthly or annual payment options

PMA coverage is available for air conditioning systems, gas furnaces, boilers, heat pumps, ductless mini-split systems, bypass humidifiers, and generators (Generac and Honeywell models).

PMA Pricing for Montclair Customers

Our Preventative Maintenance Agreement pricing is listed below. Pricing may vary based on equipment type and configuration.

Core equipment plans:

  • Air Conditioning: $242/year or $21/month
  • Gas Furnace: $242/year or $21/month
  • Boiler: $244/year or $21/month
  • Heat Pump (heating and cooling): $484/year or $41/month
  • AC and Furnace Combined: $484/year or $41/month
  • Ductless Mini-Split (one head): $436/year or $37/month

PMA add-ons:

  • Bypass Humidifier: $75/year or $7/month
  • Ductless Add-On: $117/year or $11/month
  • Additional Ductless Heads: $40 each per year or $4/month per head
  • Generator (Generac or Honeywell, 12–22 kW): $572/year or $48/month

Schedule HVAC Maintenance in Montclair

Reiner Group serves Montclair, NJ, and the broader Essex County area for both scheduled maintenance and urgent service calls. Our 24/7 emergency response is available in addition to planned PMA visits. 

To schedule HVAC maintenance in Montclair or sign up for a Preventative Maintenance Agreement, call us at (201) 371-7980 or use our online contact form.

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.

Why Fall Is the Right Time for Heating Maintenance in Montclair

Montclair sits in New Jersey’s Climate Zone 5A, with cold winters that put sustained demand on furnaces, boilers, and heat pumps from late fall through early spring. Scheduling heating maintenance in the fall puts your system through a professional inspection before that demand peaks, when technician availability is often higher and you still have time to address anything found during the visit.

Many Montclair homes feature Victorian-era and early 20th-century construction with steam boilers, hot water boilers, or aging ductwork. Our 150-plus technicians, engineers, and tradespeople are familiar with both these legacy configurations and modern high-efficiency systems, so one team handles whatever your home has.

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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?