When a furnace stops working on a cold night, that is the call we get most often from Mahomet. A town this size runs on single-family homes, and most of them are carrying a furnace-and-AC setup that handles both sides of the year. P & P Heating & Cooling handles those calls, and everything else on the heating and cooling side: heat pump service and installation, ductwork repair, thermostat replacement, indoor air quality, seasonal tune-ups, and emergency HVAC repair when the system goes down and waiting is not an option.
Homeowners are the core of what we do here, but we also work with landlords managing rental properties and businesses that cannot afford a long outage. Same-day HVAC service is available for urgent calls. The work is performed by qualified HVAC technicians, and the price is confirmed before anything is scheduled. Call (217) 395-3661 and tell us what the system is doing.
Uneven temperatures are one of the most common complaints we hear, and the cause is almost never the thermostat. A room that stays too warm in summer or never gets enough heat in winter usually points to something happening between the equipment and the space it is supposed to serve. Duct leaks, blocked or undersized runs, and air handler issues are the most frequent culprits.
Conditioned air that escapes into an attic or a crawl space before it reaches the room is wasted capacity. The equipment runs harder, the bills go up, and the far end of the house never quite gets there. We inspect ductwork, locate leaks, and seal or repair what is causing the loss. Getting the airflow right often resolves comfort complaints that looked like equipment problems on the surface.
A blower that is not moving enough air, or an air handler that has not been serviced in a while, can create pressure imbalances that show up as hot and cold spots throughout a property. We check blower performance as part of any diagnostic that involves uneven temperatures, and we address it as part of the repair rather than as a separate visit. We'll find the fault and set it right.
The air inside a home stays recirculated through the HVAC system for months at a time when windows stay closed. A standard filter catches some of what circulates, but it was designed to protect the equipment, not to address what the people inside are breathing.
We install whole-home air filtration systems and UV air purifiers that integrate with the existing HVAC equipment. The difference is noticeable for anyone dealing with dust accumulation, pet dander, or seasonal allergens. A properly matched filtration setup does not restrict airflow the way an oversized aftermarket filter can, and it works continuously rather than treating one room at a time.
Humidity is a year-round issue in this region. Summer air carries enough moisture that a standard central air conditioner, even a well-performing one, may not fully manage indoor comfort on the most humid days. A whole-home dehumidifier connects directly to the HVAC system and handles the load that the AC leaves behind. In winter, dry air from a running furnace creates its own discomfort. A whole-home humidifier paired with the furnace keeps indoor humidity at a level that is comfortable for the people inside and better for the structure of the home. No pressure and no gimmicks, just reliable comfort that holds through both ends of the year.
An AC that does not respond at all is a different problem from one that runs poorly. We trace no-start conditions through the control board, the capacitor, the contactor, and the refrigerant system to find where the fault actually sits. A system that will not start on the first hot day of the year is a common call, and it is almost always something that a proper diagnostic turns up quickly.
A system that runs all day and never gets the space to the set temperature is working against something. It may be undersized for the load, losing refrigerant, dealing with a coil that needs cleaning, or fighting a duct system that cannot deliver what the equipment is producing. We diagnose the underlying cause rather than adjusting the thermostat and calling it addressed.
For additions, finished spaces, or areas of a property that the existing ductwork never properly reached, a ductless mini-split is often the most practical answer. We handle central air installation for full-system replacements and ductless systems for the spaces where running new ductwork is not a realistic option. Both are worth a conversation when a room is consistently uncomfortable and the main system cannot fix it.
A thermostat that is not reading accurately, or one that is not communicating reliably with the equipment, costs money and comfort in equal measure. We replace failed thermostats and install programmable and smart controls including Nest and Ecobee models. A properly configured smart thermostat gives a homeowner or a landlord better visibility into how the system is running and where it can be scheduled more efficiently. We'll get the job done and the system running.
A property with no heat in a Champaign County winter and a property with no cooling in a humid July summer are both situations that cannot wait for a regular appointment. We handle emergency HVAC calls and same-day service for exactly those situations. We are available every day from 5:00 AM to 9:00 PM, and no-heat and no-cool calls are treated as the priorities they are.
For properties with tenants or businesses that need to stay open, we work around the situation. A rental unit that needs to remain habitable and a commercial space that cannot close for a full day are both familiar to us. We confirm the appointment window when you call, and you are told what to expect before the technician arrives. The next job gets earned by doing this one right, and that holds whether the customer is a homeowner, a landlord, or a business owner who needs the system back up before the next morning.
What a job costs depends on what the fault turns out to be, what has to be reached to address it, and whether a repair or a full replacement is the better answer. A straightforward repair on accessible equipment lands in a different place than a full HVAC system replacement that involves new equipment, modified ductwork, and code-compliant installation throughout. Both are handled the same way: you get the rate on the phone before anything is scheduled, and the price is confirmed before work begins.
If the technician finds something additional once on site, that is discussed with you before the work continues. Nothing proceeds without your approval. The service page carries the full breakdown of what each type of job involves. Describing pricing as clear and explained up front is the most accurate thing we can say, because that is the process.
The housing in a town this size tends to be a mix of established homes, newer construction on the edges, and rental properties that see more turnover than the equipment was designed for. One call is not like another.
A system that is behaving strangely, running but not performing, or making a noise it did not make last season is a repair call. The starting point is always a diagnosis. We do not recommend a repair until we understand what is actually causing the problem, and we do not quote a price until we can explain what the fix involves. Code-compliant HVAC work starts with knowing what the system actually needs.
A system that is running fine is still worth a seasonal look. A tune-up before the cooling season or before the first cold snap catches the things that fail under load, cleans components that accumulate buildup over a year of operation, and gives you a clear picture of where the equipment stands. We take pride in the HVAC work we leave behind, and a maintenance visit is where that shows most clearly.
A full HVAC system replacement is a different kind of job. It starts with an assessment of the existing equipment, the ductwork, and what the property actually needs. We size the replacement correctly, handle the installation, and confirm everything is operating as it should before we leave. For Mahomet homeowners weighing a furnace-and-AC replacement against a heat pump installation, that conversation starts with a call and a few questions about how the current system is set up. The service page carries the full breakdown of what replacement involves.
For a fuller picture of the job, see the climate system page.
We cover Mahomet and the surrounding area throughout Champaign County. Nearby communities we regularly serve include Lake of the Woods, Bondville, Seymour, Mansfield, and Champaign. If you are in the area and are not sure whether your address falls within our range, call (217) 395-3661 and we will confirm coverage right on the call.
We service equipment across a wide range of ages. Older systems can sometimes be harder to source parts for, and that affects the repair conversation, but age alone does not determine whether we take the call. The technician assesses the condition of the equipment and walks you through the options, including whether repair or replacement makes more sense given what the system needs.
If a previously installed part is in good condition and compatible with the rest of the system, there is generally no reason to replace it. The technician inspects whatever is in place and makes recommendations based on what the system actually needs, not on replacing parts for the sake of it.
Not necessarily. A single failed component does not automatically mean the rest of the system is on its way out. The technician inspects the overall condition of the equipment during the visit and flags anything else that looks like it needs attention. If there are other concerns, they are explained to you before any additional work is recommended.
Older homes in a town this size often have equipment that has been in place for many years and ductwork that was sized for a different layout than the house has today. Additions, finished basements, and rooms that were added after the original system was installed are common sources of airflow and comfort problems. A diagnostic visit looks at the whole picture, not just the component that is visibly failing.
Yes. When a rental unit needs HVAC work and the owner is not on site, we can confirm the appointment window with whoever is providing access. We ask that the owner or property manager arrange access in advance and let us know the situation when they call, so the visit goes smoothly for everyone involved.
Yes. Tenants can call (217) 395-3661 directly to report a no-heat or no-cool situation and get the process started. We are available every day from 5:00 AM to 9:00 PM, and same-day service is available for urgent calls.
Proper sizing takes into account the square footage of the space, the layout, the insulation, the window area, and the existing ductwork. A system that is too small will run constantly without keeping up, and one that is too large will short-cycle and create humidity and comfort problems. The technician assesses those factors before recommending equipment, not after.
Start with the thermostat settings and make sure the system is in the right mode and set to a temperature that should trigger a call. Check that the circuit breaker has not tripped. Confirm the filter is not completely blocked. If those are all in order and the system still is not working, that is when to call (217) 395-3661.
Modern heat pump equipment handles the heating load that this region's winters require better than older models did, and the cooling side works the same way a central air conditioner does. Whether a heat pump makes sense for a specific property depends on the existing setup, the ductwork, and what the homeowner is trying to accomplish. That conversation starts with a call and a few questions about how the current system is configured.
P & P Heating & Cooling is available every day from 5:00 AM to 9:00 PM. Call (217) 395-3661, tell us what the system is doing, and we will give you a rate and a clear explanation of what comes next. Simple booking. Clear pricing. Reliable, lasting comfort.
See our full service area. We cover these neighboring areas too: Savoy, Urbana, Monticello, Rantoul, Tolono, Bloomington.
Champaign County runs hot and humid in summer and cold enough in winter to push any heating system hard. We handle the full range of residential and commercial HVAC work, from a quick repair to a full system replacement, and we cover every customer type from single-family homeowners to landlords managing multi-unit properties. The table below lays out what each service covers, who it fits best, and a practical note to help you figure out where to start. Call us and we will walk you through the rest.
| HVAC Service | What's Included | Common Needs | Helpful Details |
|---|---|---|---|
| Furnace & AC System Replacement |
| Mahomet homeowners whose furnace and AC are aging together and struggling to handle both summer heat and winter cold | Replacing both systems together often makes sense when one is already at the end of its useful life and the other is not far behind |
| AC Repair & Service |
| Homeowners or tenants with an AC that is blowing warm air, cycling oddly, or not running | Catching a refrigerant leak or failing capacitor early usually costs far less than waiting until the system stops completely in July |
| Heat Pump Installation |
| Homes replacing separate heating and cooling systems or spaces where running new ductwork is not practical | Modern heat pump models perform well through central Illinois winters that would have challenged older equipment |
| Ductwork Repair & Sealing |
| Homes with rooms that are always too hot or too cold, or energy bills that do not match how the system is set | Leaky ducts in a central Illinois home can account for a significant share of heating and cooling loss before the air even reaches the living space |
| Emergency HVAC Service |
| Anyone whose system is completely down and cannot wait for a routine appointment | We are available every day from 5:00 AM to 9:00 PM. No-heat and no-cool calls are treated as priority situations |
| Full System Installation & ReplacementMost Popular |
| Homeowners and property managers whose equipment is aging, inefficient, or no longer able to keep up with Mahomet summers and winters | Replacing both the heating and cooling sides at the same time typically improves efficiency and avoids a second installation visit within a few years |
| Thermostat & Smart-Control Installation |
| Homeowners who want better schedule control, lower energy bills, or a thermostat that has stopped communicating with the system | A smart thermostat upgrade is one of the lower-cost changes that can meaningfully reduce how hard the system runs each day |
| Heating & Furnace Repair |
| Anyone dealing with a furnace that has stopped working or is not producing enough heat during an Illinois cold snap | A furnace that short-cycles or runs constantly without reaching temperature is often a sign of a fixable component issue, not a full replacement |
| Indoor Air Quality & Air Filtration |
| Homeowners with allergy concerns, landlords maintaining rental properties, and commercial property managers | A standard filter handles larger particles but leaves finer allergens and contaminants in circulation. A dedicated filtration system addresses what a standard filter misses |
| Seasonal Maintenance & Tune-Ups |
| Any homeowner or property manager who wants to catch problems before peak season rather than during it | Scheduling a spring AC tune-up or a fall furnace tune-up before the heavy-use season means faster scheduling and fewer surprises when the weather turns |
| Heat Pump Repair & Service |
| Properties with a heat pump that is underperforming in either season | Heat pumps handle both heating and cooling, so a malfunction affects comfort year-round and is worth addressing promptly |
| Whole-Home Dehumidification & Humidity Control |
| Champaign County homeowners dealing with sustained summer humidity that a standard AC alone does not fully control | A whole-home dehumidifier manages moisture throughout the entire living space, not just one room, and reduces strain on both the structure and the HVAC equipment |
Every job in Mahomet and the surrounding area is a little different. Call us and we will talk through what the system is doing, give you a straight answer on pricing, and get the right technician scheduled.