Whether a system can be repaired or needs to come out entirely depends on what the diagnostic turns up, and that is the first thing we sort out before anything else happens. Martin Heating & Cooling handles both sides of that conversation for Hillsborough properties, from a straightforward repair on a system that is otherwise in good shape to a full replacement when the math stops working in the equipment's favor.
Homes in a town this size tend to have their own histories. Older construction, additions that were never quite connected to the rest of the ductwork, and equipment that has been quietly losing ground for a season or two are all common starting points. We work on all of it, and same-day HVAC service is available when a system goes down and waiting is not an option.
A full HVAC system replacement is a bigger decision than most repairs, and getting it right starts before anything is removed. The equipment has to be sized for the actual load the home or building puts on it, not just matched to whatever came out. Oversized equipment short-cycles and leaves humidity behind. Undersized equipment runs constantly and never catches up, which is a real concern in a climate where both the heating and cooling demands are genuine.
Once the scope is confirmed and the equipment is selected, the installation itself typically runs through a single day for a straightforward swap. More involved situations, like a ductwork correction or a system type change, take longer, and we talk through the timeline before anything is scheduled. You know what to expect from the visit before the technician arrives.
Work is carried out by qualified HVAC technicians, and we stand behind every system we service.
Every home's heating and cooling setup tells a different story, and in Hillsborough that plays out across a range of property types and equipment ages. A repair call is not the same job in a newer build as it is in a house with original ductwork and a system that has been through a decade of Orange County summers. The situation shapes the work.
A system that will not turn on, an AC blowing warm air, or a furnace that runs but cannot hold temperature are the calls that come in as emergencies. The first step is always a thorough diagnostic: checking airflow, refrigerant levels, electrical connections on the equipment, and the controls before anything is touched. The technician explains what they found and confirms the price before a repair begins. Most faults are resolved in a single visit.
A seasonal tune-up is the most straightforward way to avoid an emergency call. Spring is the right window for the AC before the heat arrives. Fall is when the furnace or heat pump heating mode needs attention before temperatures drop. A tune-up covers the full system, flags anything that looks like it is heading toward a failure, and keeps the equipment running at the efficiency it was designed for. It is also a natural point to ask about energy-efficiency upgrades, thermostat improvements, or anything else that came up during the previous season.
Repeated repairs, a compressor failure on older equipment, or refrigerant leaks that are not worth chasing are the situations where replacement becomes the practical answer. We walk through the options before anything is scheduled, including whether a heat pump installation makes more sense than a like-for-like replacement. The full breakdown of service types is on the service page, and a call is the fastest way to get a quote specific to your situation. Call us and we'll handle the rest.
A cracked or failing heat exchanger is not a visible problem from the outside, and it is one of the more serious faults a furnace can develop. If a system is producing unusual smells, the CO detector has triggered, or a technician flagged a concern on a previous visit, a heat exchanger inspection is the right next step. We assess the condition of the exchanger as part of a furnace diagnostic and explain what we find before any repair or replacement decision is made.
An addition that was built without extending the duct system properly is one of the most common sources of comfort complaints in older Hillsborough homes. A room that never reaches temperature, or one that overheats while the rest of the house is fine, often traces back to ductwork that was never designed to serve that space. We assess the existing system and design the extension to balance airflow across the whole house, not just push more air toward the problem room.
A burning smell when a furnace first runs in the fall is often dust burning off the heat exchanger, which clears quickly. A smell that persists, or one that returns partway through the season, points to something else and warrants a diagnostic visit. A musty smell coming through the vents is usually a moisture or air quality issue, sometimes tied to the evaporator coil or to ductwork that is pulling from an unconditioned space. Indoor air quality and air filtration work often comes out of these calls.
Low airflow at specific vents usually means a ductwork problem, a blower issue, or a restriction somewhere in the system. It can also mean the filter is so clogged it is starving the air handler. A diagnostic visit covers the full path from the air handler through the distribution system to identify where the restriction is. Duct sealing or repair is often the fix when leaks are sending conditioned air into unconditioned spaces instead of into the rooms it is supposed to serve.
A house where one side is comfortable and the other is not is almost always a distribution problem. The cause might be a ductwork imbalance, a leaking section, or a room that was added or modified without the duct system being updated to match. Refrigerant leak diagnosis and airflow testing are part of how we work through these calls, because the same symptom can come from more than one source. We identify the actual cause before recommending a fix.
Systems around here run into the same few faults, and the ones that matter most are the ones that leave a property without heating or cooling entirely. We take those calls every day of the week, from 8:30 AM to 10:30 PM, including weekends. Same-day HVAC service is available, and when you call with an urgent situation, we work to get a technician scheduled as quickly as possible.
For properties where a tenant or a business has to stay open, we work around the situation. That means communicating clearly about the schedule, minimizing disruption during the visit, and getting the system back up before we leave. A property that cannot be vacated for the day is not a reason to delay the call.
With a local company, you get answers straight from the people doing the work. When you call, you reach someone who can speak to what the job involves and what to expect from the visit.
the furnace and AC page covers what the work involves before you call.
Pricing on an HVAC job depends on what the diagnostic finds, what has to be accessed, and whether a repair or a replacement is the right answer. A refrigerant leak in an accessible location is a different scope than one that requires removing components to reach. A straightforward filter and tune-up is a different conversation than a heat pump installation or a full system replacement.
What stays consistent is the process. You get a rate on the phone based on what you describe. When the technician arrives and confirms the scope, the price is settled before any work begins. If the diagnostic turns up something beyond the original call, you hear about it before it gets touched. Pricing for humidifier and dehumidifier installation, ductwork work, and indoor air quality upgrades follows the same approach.
Do not hesitate to ask what the quote covers. A straight answer is what you get. Fast diagnosis. Honest pricing. Comfort restored.
We cover Hillsborough and the surrounding communities across Orange County and beyond. That includes Efland, Mebane, Carrboro, Chapel Hill, and Woodlawn. Residential properties, rental units, and commercial buildings across this area are all within our regular service area. Whether the call is a repair, a seasonal tune-up, or a full system replacement, the same process applies regardless of which town you are calling from.
Yes, and it can make the diagnostic visit more efficient. A description of when the noise happens, whether it comes from the indoor or outdoor unit, and what it sounds like helps narrow the likely cause before anyone arrives. A rattling sound often points to a loose panel or debris in the unit, while a squeal more commonly traces to a belt or bearing issue.
Start with the thermostat. Confirm it is set to the correct mode, that the temperature setting is where you expect it, and that the display is active. If the thermostat has batteries, check those too. If everything on the control side looks correct and the system still is not behaving normally, that is the right time to call. Having already checked the controls means the technician can focus on the equipment itself.
A system that runs without satisfying the thermostat is usually dealing with a capacity problem, an airflow restriction, or a refrigerant issue. In some cases the system was not sized correctly for the space to begin with. A diagnostic visit will identify which of these is driving the problem.
Intermittent faults are harder to catch on a quick inspection, so the technician may need to run the system through a full cycle to observe the behavior. Describing when the fault appears, how long the system has been running when it happens, and what it looks like helps the technician know what to watch for. That detail makes the diagnostic visit more productive.
It depends on how close the system is to the end of its useful life and what the tune-up reveals. A maintenance visit on older equipment still gives you a clear picture of where the system stands and whether it is worth carrying through another season. That information helps you make a more informed replacement decision rather than guessing.
Yes. If you already have a service relationship with us and want to add another property, call us at (743) 263-9878 and we will work out the scheduling. There is no need to start the process from scratch, and we handle multiple properties for landlords and property managers regularly.
Same-day HVAC service is available for both residential and commercial properties in Hillsborough. A failed system in a commercial space affects employees, customers, and operations, and we treat those calls with the same urgency as a residential no-heat or no-cool situation. Call us with the details of the property and the system, and we will work to get someone scheduled as quickly as possible.
Call us and let us know the scheduling constraints when you book. We work with property managers and landlords regularly and can discuss what access arrangements are needed for the visit to go forward. The specifics depend on the property and the equipment location.
Older homes in Hillsborough often have duct systems that were designed around the original floor plan and have not been updated to account for additions or remodels. Equipment in these homes may also be running on refrigerant types that are no longer in production, which changes the repair-versus-replace calculation. When you call, describe the age of the system if you know it and any recent changes to the property, and the technician will come prepared for what they are likely to find.
Martin Heating & Cooling handles heating and cooling repair, service, and installation for Hillsborough and Orange County. If a system is down and the property needs heat or cooling restored, call (743) 263-9878 and we will work to get a technician out as quickly as possible. We are available every day from 8:30 AM to 10:30 PM, and same-day service is available when the situation calls for it.
Heat restored. Cooling dialed in. Comfort back.
Also serving: Mebane, Carrboro, Chapel Hill. For every town we reach, see our full service area.
From a quick AC repair to a full system replacement, we handle the heating and cooling work that Hillsborough homes and businesses need year-round. The table below covers what each service involves, who it fits best, and a practical note to help you decide where to start. Call for a quote and we will confirm the price before anything is scheduled.
| Service | What's Included | Best Suited For | What to Keep in Mind |
|---|---|---|---|
| Indoor Air Quality & Air Filtration |
| Homeowners and property managers focused on what is circulating through the air in their building | Hillsborough's humidity makes air quality work especially relevant. Filtration and dehumidification address two separate comfort problems. |
| AC Repair & Service |
| Homeowners or property managers with an AC that stopped cooling or is underperforming | Hillsborough summers run long and humid, so catching a refrigerant or coil issue early keeps the season from turning into a bigger repair |
| Thermostat & Smart-Control Installation |
| Anyone upgrading from a manual or outdated thermostat to a programmable or smart control | A properly calibrated thermostat can improve comfort and reduce runtime without any other changes to the system |
| Seasonal Maintenance & Tune-Ups |
| Homeowners who want to catch problems before they become emergency calls | Spring is the right window for AC prep. Fall is when the furnace or heat pump heating mode needs attention before temperatures drop. |
| Whole-Home Dehumidification & Humidity Control |
| Hillsborough homeowners whose air feels sticky or muggy even with the AC running | A standard AC removes some moisture but often cannot keep up with Piedmont summer humidity on its own. A whole-home unit addresses the gap. |
| Emergency HVAC Service |
| Anyone dealing with a complete system failure at the worst possible time | We take emergency calls every day of the week. When you call, we ask about the symptoms and get a technician scheduled as quickly as possible. |
| Heating & Furnace Repair |
| Anyone dealing with a furnace that will not turn on, short-cycles, or blows cold air | Piedmont winters can drop fast, and a furnace that is struggling before the cold arrives is worth a diagnostic visit before it fails overnight |
| Heat Pump Installation |
| Homes replacing an older split system or moving away from straight electric resistance heat | North Carolina's mild winters and long summers make heat pump technology a strong fit for this climate |
| Full System Installation & Replacement |
| Homeowners or commercial clients replacing aging or failed equipment | Correct sizing is the most important part of a replacement. An oversized unit short-cycles and leaves humidity behind. An undersized one never catches up. |
| Furnace & AC System Replacement |
| Homeowners facing a major component failure or repeated repairs on aging equipment | Compressor failures, refrigerant leaks on older systems, and repeated no-heat calls are common triggers for a replacement conversation |
| Heat Pump Repair & Service |
| Homeowners whose heat pump is blowing the wrong temperature or not turning on at all | Heat pumps handle both seasons, so a fault in fall or spring can affect the system before the peak demand period hits |
| Ductwork Repair & Sealing |
| Homes with uneven temperatures, rooms that never reach setpoint, or higher-than-expected energy bills | Leaky ducts in an unconditioned attic or crawlspace can send a significant share of conditioned air nowhere useful |
Call (743) 263-9878 to talk through your heating or cooling situation and get a quote before anything is scheduled.
(743) 263-9878