Mainline Service - High Point's Qualified HVAC Repair
2217 Chestnut Street Ext, High Point, NC 27262
Question Answers
As a High Point homeowner, my heat pump isn't switching between heating and cooling properly. Can you help?
Yes, this is a common issue we address in the Piedmont Triad, often related to a faulty reversing valve or other system components. As a full-service HVAC provider since 1965, our technicians are experienced in diagnosing and repairing all types of heat pump problems. We'll pinpoint the cause—whether it's the valve, electrical controls, or refrigerant levels—and provide a clear, upfront solution to restore your home's comfort efficiently.
Does Mainline Service handle major electrical projects like panel upgrades or EV charger installation?
Absolutely. Our family-owned company has been performing industrial, commercial, and residential electrical work since 1965, which includes complex installations. We routinely upgrade electrical panels to meet modern home demands and are certified to install electric vehicle charging stations. Our team ensures all work meets current safety codes, providing you with reliable power for your home and vehicles.
What does your preventative HVAC maintenance service include for my home system?
Our preventative maintenance is designed to keep your High Point home's HVAC system running smoothly and avoid common problems like clogged condensate drains. A typical service includes cleaning key components, checking refrigerant levels, inspecting electrical connections, testing safety controls, and ensuring the drain line is clear. This proactive care, backed by decades of local experience, helps improve efficiency, prevent unexpected breakdowns, and extend the life of your equipment.
Main Services
- Electric repair
- Circuit breaker repair
- Generator repair
- HVAC system repair
- Doorbell installation
- HVAC system maintenance
Our Story
Mainline Service is a trusted, family-owned provider serving High Point and the Piedmont Triad since 1965. We specialize in comprehensive electrical and HVAC solutions for residential, commercial, and industrial clients. Our team handles everything from routine electrical repairs and panel upgrades to complete HVAC system installations, maintenance, and repairs. We understand the specific challenges local homes face, such as heat pump issues and clogged drains, and provide reliable, lasting solutions. Committed to our community, we offer free estimates for projects within a 20-mile radius, ensuring your home or business operates safely and efficiently.
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | 8:00 AM - 5:00 PM |
| Sun: | 8:00 AM - 5:00 PM |











