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Claim This BusinessGRC Mechanical Services has earned a trusted reputation across Bergen County, delivering heating and cooling solutions to homeowners in South Hackensack and neighboring communities for multiple years. The company maintains a 4.5-star average rating drawn from over 100 client reviews, reflecting consistent craftsmanship and responsive service. Their team handles equipment selections, installations, and repairs for residential properties, ensuring indoor comfort regardless of seasonal demands.
What distinguishes GRC Mechanical is their commitment to transparent pricing and proactive communication. Reviewers consistently note the team offered competitive estimates and completed installations before anticipated heat waves, preventing uncomfortable waiting periods. The company sources equipment from established manufacturers and stands behind their workmanship, giving homeowners confidence in long-term system performance.
Customer stories spotlight the technical skill driving results. Mario, a veteran technician, performs heating startups and preventive maintenance with detailed explanations for homeowners. Andre and Rob resolved diagnostic challenges in a single visit, while Terry and Justin installed a replacement HVAC system on an accelerated timeline when a heat wave approached. Matthew worked with a homeowner purchasing a new boiler, managing the process from selection through basement pipe repairs.
All six recent reviewers award 5 stars, with Mario and Andre appearing in multiple positive accounts. Customers specifically praise timely arrivals, competitive pricing compared to other contractors, and diagnostic accuracy that resolved issues in single visits.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Complete heating and cooling system replacement for residential properties, including new equipment sourcing and professional setup.
Diagnostic services, tune-ups, and repairs for air conditioning systems to restore cools performance.
Heating system startups, preventive maintenance, and repairs ensuring reliable warmth during cold months.
Boiler sales, installation, and pipe repairs for residential heating applications.
Thorough evaluation of HVAC issues to identify root causes and recommend appropriate repairs.