Heat Pump Service in North Carolina. Repair, Installation & Maintenance
Year-round comfort from a system that heats and cools, serviced by a team that knows how they work.
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Services Across Western NC & Northern SC
Gerald Griffin Heating & Cooling provides comprehensive residential HVAC services across Belmont and the greater Gaston County area. From emergency AC repair to full system replacements, our experienced technicians handle every job with the precision and care your home deserves.
24/7 Emergency HVAC
Round-the-clock emergency heating and cooling repair — we answer when you need us most, day or night.
Cooling
Keep your home comfortable all summer long with expert AC installation, repair, and maintenance from our certified technicians.
Heating
From furnace tune-ups to full system replacements, we keep your family warm when temperatures drop.
Ductwork
Leaky or damaged ducts waste energy and hurt air quality — our duct sealing, repair, and installation services fix that fast.
Air Quality
Breathe cleaner, healthier air at home with whole-house filtration, humidifiers, UV purifiers, and ventilation solutions.
Thermostats
Smart thermostat installation and upgrades that give you full control of your comfort — and cut your energy bills.
Heat Pump Services for Belmont, Mt. Holly & Gaston County
Heat pumps provide both heating and cooling from a single system, making them a popular choice for North Carolina homeowners. According to the Air-Conditioning, Heating and Refrigeration Institute (AHRI), heat pumps have an average lifespan of about 14 years when recommended maintenance is followed, and they’re one of the most efficient ways to heat and cool your home.
We install, repair, and maintain heat pumps for homeowners throughout Gaston County, Lincoln County, and the Charlotte area. Whether your heat pump isn’t heating, isn’t cooling, is running constantly, or needs regular maintenance, we can help.
Our team has over 30 years of HVAC experience and has worked on hundreds of heat pump systems. We service all major brands and install Trane, Goodman, and RunTru equipment. We’re licensed, bonded, and insured, and we’ll explain what’s happening with your system before recommending any repairs or replacements.
Signs Your Heat Pump Needs Service
Heat pumps work year-round, handling both heating and cooling. That means more wear than systems that only do one job. Here’s what to watch for:
Not Heating or Cooling Properly
System Isn't Reaching Temperature
If your heat pump runs but doesn’t adequately heat or cool your home, something’s wrong. It could be low refrigerant, a failing compressor, airflow restrictions, or a reversing valve issue. The system needs diagnosis to determine the cause.
Urgency: Schedule service — running without proper output strains the system.
Heat Pump Running Constantly
System Never Seems to Shut Off
Heat pumps run longer cycles than furnaces, especially in heating mode. But if it runs continuously without reaching temperature or never cycles off, there’s likely a problem, low refrigerant, dirty coils, or an undersized system struggling to keep up.
Urgency: Have it checked — constant running increases wear and utility costs.
Strange Noises
Unusual Sounds from the Unit
Grinding, squealing, rattling, or buzzing sounds from your indoor or outdoor unit indicate trouble. These noises often point to failing motors, loose components, refrigerant issues, or compressor problems.
Urgency: Call for diagnosis — unusual sounds often precede breakdowns.
Ice on Outdoor Unit
Ice Building Up in Winter
Some frost on the outdoor coil in winter is normal, the defrost cycle should clear it. But if ice builds up and stays, you have a defrost problem, low refrigerant, or airflow issue that needs attention.
Urgency: Schedule service — ice buildup damages the compressor.
Stuck in One Mode
Won't Switch Between Heating and Cooling
If your heat pump heats but won’t cool (or vice versa), the reversing valve may be stuck or failing. This valve switches the system between modes. We can diagnose whether it’s the valve, the control board, or the thermostat.
Urgency: Call for diagnosis — you’re losing half your system’s function.
Short Cycling
System Turns On and Off Frequently
Short cycling wastes energy and stresses components. It can be caused by refrigerant issues, thermostat problems, dirty filters, or an oversized system. We’ll find the root cause and fix it.
Urgency: Schedule service — short cycling shortens equipment life.
Higher Energy Bills
Utility Bills Climbing Unexpectedly
If your electric bills are noticeably higher than previous seasons with similar usage, your heat pump may be losing efficiency. Dirty coils, low refrigerant, or worn components can all reduce performance.
Urgency: Have it inspected — maintenance may restore efficiency.
Heat Pump Services We Offer
We handle every aspect of heat pump service, from repairs and maintenance to new installations:
Heat Pump Repair
Heat Pump Repair
Not heating? Not cooling? Making strange noises? We diagnose and repair all types of heat pump problems, compressor issues, refrigerant leaks, reversing valve failures, electrical faults, and more. Most repairs are completed in a single visit.
Common repairs: Compressor replacement, reversing valve repair, fan motor replacement, refrigerant recharge, defrost control repair, capacitor replacement
Heat Pump Installation
Heat Pump Installation
Installing a new heat pump or replacing an aging system? We size your system properly, select equipment matched to your home and climate, and install everything to manufacturer specifications. New installations include a two-year labor warranty.
Brands we install: Trane, Goodman, RunTru
Heat Pump Maintenance
Heat Pump Maintenance
Because heat pumps run year-round, regular maintenance is important. We clean coils, check refrigerant levels, inspect electrical connections, test the defrost cycle, and verify proper operation in both heating and cooling modes.
Maintenance includes: Coil cleaning, refrigerant check, filter inspection, electrical inspection, defrost cycle test, performance verification
System Diagnostics
System Diagnostics
Not sure what’s wrong with your heat pump? We perform comprehensive diagnostics to identify the problem, testing components, checking refrigerant, and evaluating system performance. You’ll know exactly what’s happening before any repair decisions.
Benefits of Heat Pump Systems
Heat pumps offer advantages that make them a smart choice for many North Carolina homeowners:
- One System Does Both Jobs
A heat pump provides heating in winter and cooling in summer from a single outdoor unit. You don’t need separate heating and cooling systems, which can simplify installation and maintenance.
- Efficient Operation
Heat pumps move heat rather than generating it from fuel combustion, making them highly efficient. According to the U.S. Energy Information Administration, households using heat pumps are expected to save collectively between $2.5 billion to $12.2 billion on energy bills over 30 years under current efficiency standards.
- Suited for North Carolina Winters
Heat pumps work most efficiently in moderate climates, exactly what we have in the Piedmont region. Our winters are cold enough to need heat but mild enough that heat pumps can operate efficiently without relying heavily on backup heat.
- Can Lower Heating Costs
For homes using propane, oil, or electric resistance heat, switching to a heat pump often reduces heating costs. Even compared to gas heat, heat pumps can be competitive depending on local utility rates.
- Even, Comfortable Temperatures
Heat pumps run longer, gentler cycles compared to furnaces. This means fewer temperature swings and more consistent comfort throughout your home, no blasts of hot air followed by cold periods.
What Heat Pump Service Includes
Here’s what to expect when you call us for heat pump service:
- For Repairs:
- Thorough system inspection in both heating and cooling modes
- Component testing to identify the problem
- Clear explanation of what we find and what it takes to fix
- Upfront pricing before any work begins
- Professional repair with quality parts
- System testing to verify proper operation
- For Maintenance:
- Indoor and outdoor coil cleaning
- Refrigerant level check
- Filter inspection and replacement recommendation
- Electrical connection inspection
- Defrost cycle testing
- Thermostat operation verification
- Performance testing in current mode
- For Installations:
- Home assessment and load calculation
- Equipment selection from Trane, Goodman, or RunTru
- Professional installation to code and manufacturer specifications
- System testing in both heating and cooling modes
- Operation walkthrough
- Two-year labor warranty, with extended options available
Book in seconds, we will reach out asap
Our Simple 5-Step Process
We’ve made working with us as straightforward as possible. Here’s what to expect from your first call to your last handshake.
1
Call or Book Online
Reach us 24/7 at (980) 277-5122 or schedule through our online form. We’ll ask a few quick questions about your HVAC issue so we can send the right technician.
In-Home Assessment
A licensed technician arrives at your home, inspects your system, and diagnoses the problem. No guesswork, no pressure.
Upfront Proposal
You’ll receive a clear, written estimate before any work begins. No surprises, no hidden fees. We’ll walk you through your options.
Expert Repair or Installation
Our team gets to work — completing most repairs the same day. Installations are scheduled at your convenience with full cleanup included.
Final Walkthrough & Warranty
We walk you through everything we did, answer your questions, and hand over your warranty documentation. Your comfort is guaranteed.
Call or Book Online
Call or Book Online
In-Home Assessment
In-Home Assessment
Upfront Proposal
Upfront Proposal
Expert Repair or Installation
Expert Repair or Installation
Final Walkthrough & Warranty
Final Walkthrough & Warranty Heat Pump Questions
Here are questions we hear often from homeowners in Gaston County and surrounding areas:
How long do heat pumps last?
With proper maintenance, heat pumps typically last about 14 years, sometimes longer. Because they run year-round, regular maintenance is especially important for heat pumps. Our Energy Service Agreement includes two tune-ups per year.
How much does heat pump repair cost?
Costs depend on what’s wrong. Simple repairs like capacitor replacement might be $150-$300. More complex repairs involving compressors or reversing valves cost more. We provide upfront pricing after diagnosis. Financing is available through Wisetack.
Do you offer emergency heat pump service?
Yes. We offer emergency HVAC service. After-hours calls are transferred to an on-call technician who can respond to urgent situations, whether it’s a heating emergency in winter or cooling emergency in summer.
Should I repair or replace my heat pump?
If repair costs exceed half the value of a new system, or if your heat pump is over 12-14 years old and needing frequent repairs, replacement often makes more sense. We’ll give you an honest assessment and help you decide.
What brands do you service and install?
We service all major heat pump brands. For installations, we offer Trane, Goodman, and RunTru systems, brands we know well and trust for reliability.
How often should I have my heat pump serviced?
Because heat pumps run year-round, we recommend maintenance twice per year, once in spring before cooling season and once in fall before heating season. Our Energy Service Agreement (ESA) covers both visits.
What areas do you serve for heat pump service?
We serve Belmont, Mt. Holly, Gastonia, Cramerton, Stanley, Dallas, Ranlo, Lowell, Kings Mountain, Bessemer City, Cherryville, Lincolnton, and surrounding communities in Gaston County, Lincoln County, and the Charlotte area. We also serve Lake Wylie, Clover, and Tega Cay in South Carolina.
Our Service Area
We’re based in Belmont, NC, and serve homeowners throughout:
HVAC Tips for Belmont & Gaston County Homeowners
