Heirloom Mechanical

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About Heirloom Mechanical
Heirloom Mechanical operates as a dedicated HVAC contractor in Mt Pleasant, Pennsylvania, holding an exceptional 5-star rating derived from 11 comprehensive client reviews. The business maintains round-the-clock availability, ensuring residential and light commercial clients have access to heating and cooling solutions regardless of the hour or seasonal demands. Serving Mt Pleasant and surrounding communities, the company has built its reputation on responsive service and technical proficiency across furnace, heat pump, and geothermal systems. Customer feedback consistently highlights the team's ability to respond during critical moments, with reviewers noting arrivals within hours of initial contact during temperature emergencies.
The contractor distinguishes itself through specialized system conversions and comprehensive installation projects. Reviews document successful transitions from older geothermal configurations to modern combined systems, with particular attention to compatibility between existing infrastructure and new equipment. The team handles smart thermostat integration, ensuring selected devices align with home automation setups. Emergency furnace replacement represents a core service area, with documented cases of same-day assessment followed by next-day installation completion. The business prioritizes transparent estimating and efficient project timelines, with completion dates frequently arriving ahead of initial projections.
Customer narratives reveal specific service scenarios that define the company's approach. One reviewer described a panic situation during freezing temperatures when multiple contractors were contacted, with Heirloom arriving fastest and completing a full furnace installation by early afternoon the following day. Another client detailed how a technician returned to retrieve a compatible smart thermostat when the initially selected device proved incompatible with their system. A third review highlighted a complete HVAC system replacement accomplished in just over one day, with the installer explaining operational details and maintenance strategies. These accounts collectively portray a service model built on speed, technical knowledge, and post-installation homeowner education.
What Customers Say
All 11 reviews award 5 stars, with multiple clients emphasizing same-day or next-day response during heating emergencies. Three reviewers specifically name technicians Phil and Kevin, describing their roles in estimation and installation processes. Positive feedback consistently addresses response speed, pricing transparency, and system longevity post-installation.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Furnace Repair & Replacement
Emergency furnace diagnosis, parts procurement, and full replacement services with next-day installation availability.
Heat Pump Installation
Residential heat pump systems including new installation, system upgrades, and efficiency optimization.
Geothermal System Services
Specialized geothermal heat pump removal and conversion to modern combined HVAC systems.
Smart Thermostat Integration
Selection and installation of compatible smart thermostats, including troubleshooting device compatibility issues.
System Maintenance & Tune-ups
Preventive maintenance services, efficiency tips, and system optimization for long-term performance.
24/7 Emergency HVAC Service
Round-the-clock emergency response for heating and cooling system failures, regardless of day or hour.