Yoon's Heating & Cooling

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About Yoon's Heating & Cooling
Yoon's Heating & Cooling serves Closter, New Jersey and surrounding communities with round-the-clock HVAC services, holding a 3.9-star rating across 18 verified reviews. The company provides residential heating and cooling repair, installation, and maintenance with availability every day of the week. Potential clients can reach the contractor directly at (201) 750-9347 to discuss their heating and cooling needs.
Customer reviews highlight several distinguishing qualities that separate this contractor from competitors. Reviewers consistently mention upfront cost communication before work begins, with one client noting Yoon explained pricing before starting a water heater replacement that came in 20% below big-box store estimates. Another reviewer described Yoon as capable of repairing systems that other contractors could not resolve, suggesting a higher skill ceiling than typical residential service providers. The contractor also handles boiler work including pressure reducing feeder replacement and code compliance updates.
Specific customer scenarios from reviews reveal the contractor's approach to real-world problems. One reviewer described calling Yoon for an indirect water heater replacement after local stores sold units without installation, and Yoon completed the job with a helper, handling additional code compliance work in approximately five hours. A different client mentioned Yoon tested their system, performed a refrigerant top-off, and provided maintenance guidance the homeowner could perform independently. These accounts suggest a service model focused on transparency and practical solutions rather than recommending unnecessary replacements.
What Customers Say
4 of 18 reviewers mention pricing concerns, describing specific amounts they considered excessive for socket replacements and AC repairs. Positive reviews (4 out of 6 detailed reviews) consistently praise upfront cost communication, with one 5-star reviewer noting Yoon 'always informs the cost upfront.' The remaining positive reviews highlight Yoon's versatility, with one stating Yoon 'can repair things other plumbers can't.'
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Heating System Repair & Installation
Furnace and boiler repair, replacement, and new installation including indirect and tankless water heaters.
Cooling System Service
Central air conditioning repair, maintenance, and installation for residential homes.
Boiler Service
Boiler pressure system maintenance, pressure reducing feeder replacement, and code compliance updates.
Plumbing-Adjacent HVAC Work
Valve installation, pipe modifications, and related plumbing work required for heating system compliance.
System Diagnostics & Tune-Ups
Testing, refrigerant top-offs, and preventive maintenance inspections for existing HVAC systems.
Emergency HVAC Repairs
24/7 availability for heating and cooling emergencies requiring immediate attention.