Drexel Hill HVAC Company is the full-service heating and cooling contractor for Drexel Hill and Delaware County, handling everything from a furnace that stopped firing overnight to a full system replacement in a commercial building. We work with homeowners, landlords, property managers, and business owners across the area. Clear answers. Real pricing. Real fast response.
Call us at (484) 465-3289 for a quote. We are open every day from 5:30 AM to 9:00 PM.
This area runs every kind of furnace, AC, and heat pump, and we service all of it. Whether the call is a repair, a full system replacement, a seasonal tune-up, or an emergency, we handle the whole scope of residential and commercial heating and cooling work across Delaware County. From a single-family home in Drexel Hill to a multi-unit rental building in Upper Darby, the job gets the same attention: a proper diagnosis before anything is quoted, and a clear scope before anything is scheduled.
Homeowners call us when the heat goes out in January or the AC quits in July. Landlords and property managers call when a tenant unit needs a fast turnaround. Commercial property owners call when a system serving a whole floor needs replacing. We cover all of it, and we keep the process straightforward for whoever is on the other end of the call.
We'll get your comfort back on track.
Whether this is your first HVAC repair or your tenth, a system that goes down completely is a different situation from a system that is running poorly. When there is no heat in the house on a cold night, or no cooling during a stretch of humid Pennsylvania summer, the call needs to go somewhere that can actually scope the problem and get the visit on the calendar.
When you call us with an emergency, the person who answers knows the trade and can talk through what the system is doing before the visit is even scheduled. Common situations we hear about include:
Getting the diagnosis right is what the visit is for. The technician who comes out checks the system before any parts are quoted, so the repair or install scope is priced before the work starts. We take calls every day from 5:30 AM to 9:00 PM.
Call now and we'll set up your appointment.
The homes and systems in this area have their own demands, and furnace work in Delaware County covers a wide range of equipment ages and configurations. A no-heat call on a gas furnace might point to an ignition failure, a faulty flame sensor, a heat exchanger issue, or a blower motor that has stopped moving air. The visit starts with a proper check of what the system is actually doing, not a parts swap based on a guess.
When repair is no longer the right call, the conversation shifts to replacement. Furnace sizing matters more than most people realize. A unit that is too large short cycles and wears out faster. A unit that is undersized runs constantly and never quite catches up on the coldest days. Equipment sized for the space rather than for the last unit is what makes a replacement worth the investment.
Fall is the right time to schedule a furnace tune-up before the heating season starts. A pre-season service covers the heat exchanger, burners, ignition components, and filter, and it catches the kind of small issues that turn into no-heat calls in December. If you have not had the system looked at in a while, a tune-up is a straightforward way to head off the bigger repair.
Give us a call and we'll get the comfort back.
Your time matters, so we keep the HVAC job moving, and a no-cool call in the middle of a Delaware County summer is not something to sit on. When an AC is blowing warm air or not cooling the house down, the diagnosis usually starts with refrigerant levels, condenser coil condition, and airflow through the system. A compressor that is struggling, a refrigerant leak, or a clogged filter can all produce the same symptom. The visit covers the actual cause, not just the symptom.
When replacement is the right move, system selection matters. Central air installation in an existing home involves more than pulling out the old unit and dropping in a new one. Duct condition, static pressure, and load calculations all affect what the right system looks like. Equipment sized for the space rather than for the last unit is what produces comfortable, efficient cooling, not just a unit with a matching tonnage number.
Spring is the best time to schedule an AC tune-up before the cooling season starts. A pre-season check covers the condenser coils, refrigerant charge, electrical connections, and airflow, and it catches problems before the first hot week of the year when every HVAC company in the county is booked out.
Call now and we'll set up your appointment.
Delaware County sits in a mid-Atlantic climate that puts real demand on both the heating and cooling sides of a heat pump. In winter, defrost cycle issues, refrigerant problems, and a reversing valve that has stuck in one position are among the more common causes of a heat pump that is not heating. In summer, the same system has to perform as a cooling unit. The repair visit covers both sides of the equipment.
Heat pump installation is also tied closely to the oil-to-heat-pump conversions that come up regularly in this area. If you are looking at a heat pump as a replacement for an oil system, the details on that work are in the section below.
Drexel Hill and the surrounding Delaware County communities include some of the older housing stock in the region. Row homes, colonials, and pre-war houses on oil heat, aging boiler systems, and no existing ductwork are not edge cases here. They are the everyday job. The three services below come up constantly in this area, and we handle all of them.
A boiler system that is losing pressure, producing uneven heat across zones, or making noise is a different diagnostic job than a forced-air furnace. The work involves pressure checks, zone valve inspection, circulator pump condition, and radiator balancing. Older homes across Delaware County commonly run hot-water or steam heat through cast-iron radiators, and a no-heat call on that kind of system needs someone who knows what they are looking at. We handle boiler repair and service on both hot-water and steam systems, and we can walk through what the system is doing when you call.
A large share of homes in this part of Pennsylvania still run on oil heat. When oil prices spike or a furnace reaches the end of its useful life, the conversion question comes up: gas furnace, heat pump, or both. On the HVAC side, the work involves removing the old oil unit, selecting and sizing the replacement system for the space, and making the equipment connection. Fuel-line work belongs to other trades, and we speak only to the heating unit itself. What we can tell you on the call is what the replacement system options look like for your home, what the sizing involves, and what the visit will cover.
Row homes and older colonials in Drexel Hill often have no ductwork at all, or ductwork that does not reach an addition, a finished basement, or a converted attic. A ductless mini-split handles heating and cooling for that space without requiring a full duct extension. We install single-zone and multi-zone systems and can help you work out where a mini-split makes sense versus where a different approach is the better fit. If you are replacing window units or trying to get consistent comfort in a room that has never had it, this is worth a call.
Whether this is your first HVAC repair or your tenth, the duct system and the controls around the equipment affect how well the whole thing performs. Leaking ducts are one of the more common causes of uneven temperatures and high energy bills in older homes. Air that is conditioned and then lost before it reaches the room means the system runs longer and delivers less. A duct inspection and sealing job addresses the actual leak points rather than just adjusting the registers and hoping for the best.
Thermostat replacement and smart-control installation are straightforward upgrades that make a real difference in how the system runs. A thermostat that is reading temperature incorrectly or failing to communicate with the equipment causes the same short-cycling and comfort complaints as a mechanical problem. A smart thermostat upgrade involves checking compatibility with the existing system before anything is installed, and we can confirm that on the call.
Indoor air quality work covers whole-home filtration, air purifier installation, and IAQ assessments for homes where dust, allergens, or humidity are a recurring issue. Straight answers about your furnace, AC, and ductwork are what you get when you call, including what an IAQ upgrade would actually involve for your specific setup.
Give us a call and we'll get the comfort back.
Your time matters, so we keep the HVAC job moving, and that starts with a clear conversation about cost before anything is scheduled. When you call for a quote, we talk through what the system is doing, what the likely scope of the visit looks like, and what the rate is before you commit to anything. Ask what the service call covers, what a diagnostic visit includes, and what happens if the repair turns into a replacement conversation. You get a direct answer on all of it.
Local service. Reliable systems. Costs set out on the call.
We are open every day from 5:30 AM to 9:00 PM.
Call (484) 465-3289 to get a quote.
Drexel Hill is our primary service area, and we cover the broader Delaware County region for heating and cooling work of all kinds. Nearby communities we serve include Springfield, Havertown, Upper Darby, Lansdowne, Clifton Heights, Folcroft, Sharon Hill, and Swarthmore. If you are in the area and need HVAC repair, installation, or maintenance, call us and we will confirm coverage when you call.
The technician who comes out starts by looking at what the system is actually doing before drawing any conclusions. That includes checking the components relevant to the symptom: ignition, heat exchanger, refrigerant levels, airflow, electrical connections at the unit, and controls. Once the fault is identified, you get an explanation of what the repair involves and the rate before any work begins.
A furnace that short-cycles, blows cold air, takes longer than usual to bring the house up to temperature, or makes new noises like banging or rattling is showing signs that something is wrong. Older furnaces in Delaware County homes sometimes show heat exchanger wear, ignition problems, or blower issues that get worse over a season if they go unaddressed. A diagnostic visit identifies the specific fault rather than leaving you guessing.
Short-cycling, where the furnace fires and then shuts off before the house reaches temperature, is usually caused by an overheating condition, a faulty flame sensor, or a control board issue. Cold air from a gas furnace often points to an ignition failure or a problem with the heat exchanger. Both symptoms need a proper diagnosis because the cause varies by system and by the age of the equipment.
Boiler calls in this area typically involve hot-water or steam systems running through cast-iron radiators in older row homes and colonials. The visit covers pressure checks, zone valve inspection, circulator pump condition, and radiator balancing where uneven heat is the complaint. A boiler losing pressure or making noise usually has a specific cause that the technician identifies before any repair is quoted.
On the HVAC side, the work involves removing the old oil unit, selecting and sizing a replacement heat pump or gas furnace for the space, and making the equipment connection. Fuel-line work and panel or circuit work belong to other trades. We handle the heating and cooling equipment and the air-distribution side, including any duct or air-handler work that the new system requires.
A mini-split is usually the right answer when a room or addition has no ductwork and running new ducts through finished walls or ceilings is not practical. Converted attics, finished basements, garages, and rooms that have always run too hot or too cold are common situations. A single-zone or multi-zone mini-split handles heating and cooling for those spaces without requiring a full duct extension.
A burning smell at the start of the heating season is often dust burning off the heat exchanger after a long period of disuse, but a persistent burning smell can indicate a more serious issue with the heat exchanger or electrical components at the unit. A musty smell usually points to mold or mildew growth in the ductwork or on the evaporator coil. Both warrant a visit rather than waiting to see if the smell clears on its own.
A system that is working harder than it should to maintain temperature, whether from a refrigerant leak, a dirty coil, a failing compressor, or a heat exchanger problem, draws more energy for the same output. Leaking ductwork compounds the problem by losing conditioned air before it reaches the room. If your bills have gone up without a change in usage habits, the system is worth having looked at.
Uneven temperatures are one of the most common comfort complaints in the older housing stock across Delaware County, and they usually trace back to duct leaks, airflow restrictions, or a system that was never sized correctly for the layout of the home. A room that is always too hot or too cold compared to the rest of the house often points to a distribution problem rather than a unit problem. A duct inspection and airflow check is where that diagnosis starts.
A repair makes sense when the fault is specific, the rest of the system is in reasonable condition, and the cost of the repair is proportionate to the remaining useful life of the equipment. When repairs are stacking up, the system is aging, or the equipment is undersized for the space, replacement is usually the better long-term answer. The technician who comes out walks through both options after the diagnostic so you are not making that decision without information.
The visit starts with confirming that replacement is the right call rather than assuming it. Once that is established, the conversation moves to sizing the new system for the space, selecting the right equipment type, and confirming the scope and the rate before anything is ordered. Equipment sized for the space rather than for the last unit is what produces reliable comfort rather than just a same-size swap.
A repair that addresses the symptom without identifying the underlying cause tends to come back as another call within a season. A system replacement that skips proper load calculation and installs an oversized unit produces short-cycling, excess humidity, and faster equipment wear. The diagnostic visit exists to get the cause right the first time, and the sizing conversation exists to make sure the replacement actually fits the home.
When the heat is out, the AC is not cooling, or a system has been running strangely and you want someone to look at it, this is the call to make. Drexel Hill HVAC Company handles the full range of residential and commercial heating and cooling work across Delaware County, and we are available every day from 5:30 AM to 9:00 PM. Book the visit. Know the scope. Know the rate.
Call (484) 465-3289 for a quote.
When you call about a heating or cooling problem, the first thing we do is talk through what the system is doing and scope the visit before anything is scheduled. The table below covers the full range of HVAC work we handle across Drexel Hill and Delaware County, from a straightforward seasonal tune-up to a full system replacement in a home that has never had central air. Use it to find the service that fits your situation, then call us for a quote and we will walk through the details.
| HVAC Service | Scope of Work | Common Needs | Helpful Details |
|---|---|---|---|
| Ductwork Repair & Sealing | Duct inspection and leak identification, Sealing at identified leak points, Airflow check after repairs | Homes with uneven temperatures, high energy bills, or rooms that never reach the set temperature despite a functioning system | Leaking ducts are one of the more common causes of comfort complaints in older Delaware County homes. The inspection identifies the actual leak points rather than just adjusting registers. |
| Seasonal Maintenance & Tune-Ups | Heat exchanger and burner inspection, Coil cleaning and refrigerant charge check, Filter replacement and controls check | Homeowners who want to catch small problems before they become no-heat or no-cool calls mid-season | Fall is the right time for a furnace tune-up and spring for an AC check. Pre-season scheduling is easier to get on the calendar before the peak weeks hit. |
| Indoor Air Quality & Air Filtration | Whole-home filtration assessment, Air purifier installation, IAQ evaluation for dust, allergens, and humidity | Households dealing with recurring dust, allergen, or humidity issues that the existing system is not addressing | An IAQ upgrade works best when it is matched to the existing equipment and duct configuration. We walk through what the upgrade would actually involve for your specific setup on the call. |
| Heat Pump Repair & Service | Reversing valve and refrigerant diagnosis, Defrost cycle and heating-mode check, Cooling-mode performance inspection | Homes running a heat pump as the primary heating and cooling source, especially in the mid-Atlantic climate where both modes get heavy use | A heat pump that is not heating in winter and not cooling in summer often has separate fault points on each side. The visit covers both. |
| AC Repair & Service | Diagnosis of no-cool and warm-air faults, Refrigerant charge and leak check, Condenser coil and airflow inspection | Homeowners and landlords with a central AC that has stopped cooling or is performing poorly | Spring is the best time to catch refrigerant and coil problems before the first hot week, when scheduling fills up fast across the county. |
| Thermostat Installation & Smart Controls | Compatibility check with existing equipment, Thermostat removal and replacement, Smart-control programming and setup | Homeowners upgrading from an old thermostat or dealing with a control that is causing short-cycling or comfort complaints | A thermostat that reads temperature incorrectly or fails to communicate with the equipment causes the same symptoms as a mechanical fault. Compatibility is confirmed before installation. |
| Heating & Furnace Repair | Ignition and flame sensor diagnosis, Blower motor and heat exchanger check, Burner and control board inspection | Any home or rental unit with a gas furnace that is not heating, short-cycling, or making new noises | A furnace that short-cycles or blows cold air usually has a specific, identifiable cause. The visit starts with finding that cause before any parts are discussed. |
| Heat Pump Installation | System selection and sizing for the space, Removal of existing heating equipment, Equipment connection and startup | Homeowners replacing an aging furnace or oil system and looking at a heat pump as the replacement option | Heat pump installation often comes up alongside oil-to-heat-pump conversions in this area. We handle the HVAC equipment side and can walk through the options on the call. |
| Full System Installation & Replacement | Load calculation and equipment sizing, Removal of existing equipment, New system installation and startup check | Homeowners and commercial property owners whose existing system has reached the point where repair no longer makes sense, or was never sized right for the space. | Equipment sized for the space rather than for the last unit is what produces reliable comfort. We confirm sizing on the call before the visit is scheduled. |
| Ductless Mini-Split Installation | Single-zone and multi-zone system options, Installation without existing ductwork, Heating and cooling coverage for the target space | Row homes, additions, finished basements, and converted attics with no ductwork or ductwork that does not reach the space | A mini-split is often the right answer when running new ducts through finished walls is not practical. We can help work out whether it fits your situation before the visit. |
| Emergency HVAC Service | No-heat and no-cool calls taken daily, System-down diagnosis and repair, Short-notice scheduling when the situation calls for it | Any home or property where the heating or cooling system has stopped working and waiting for a routine appointment is not an option | We take calls every day from 5:30 AM to 9:00 PM. When you call with an emergency, the person who answers can talk through what the system is doing and get the visit on the calendar. |
| Oil-to-Gas & Heat Pump Conversion | Old oil unit removal, Replacement system sizing and selection, Equipment connection on the HVAC side | Homeowners looking to move off oil heat when a furnace reaches end of life or oil costs become a recurring concern | We handle the heating and cooling equipment and air-distribution side. Fuel-line and panel work belong to other trades, and we are clear about that scope on the call. |
| Boiler & Hydronic Heating Service | Pressure check and zone valve inspection, Circulator pump condition assessment, Radiator balancing for uneven heat | Older Delaware County homes running hot-water or steam heat through cast-iron radiators | Boiler calls in row homes and pre-war colonials often involve uneven zone heat or pressure loss. The diagnostic covers the specific cause before any repair is quoted. |
How often should I schedule HVAC maintenance and tune-ups?
Once a year for each side of the system is the standard answer, but the timing matters as much as the frequency. A furnace tune-up is best scheduled in fall before the heating season starts, and an AC check is best done in spring before the first stretch of hot weather. Getting ahead of the season means the visit is easier to schedule and any problems get caught before the system is running at full demand.
How do ductwork leaks raise my energy bills?
When conditioned air leaks out of the duct system before it reaches the room, the equipment has to run longer to hit the set temperature. The system does more work and delivers less comfort. In older homes across Delaware County, duct leaks are one of the more common reasons energy bills climb without any change in how the home is used. A duct inspection identifies where the air is actually going.
What are the signs of a refrigerant or airflow problem with my AC?
Warm air from the vents when the system is running, ice forming on the refrigerant lines or the indoor coil, and a system that runs constantly without cooling the house down are all signs worth calling about. A refrigerant problem and an airflow restriction can produce similar symptoms, which is why the visit starts with a proper check of both rather than assuming one cause.
System Checked Before Parts Are Quoted
The repair scope is confirmed after the diagnostic, not before. You get a clear picture of what the system is doing and what the repair involves before any parts are discussed or any work begins.
What do strange noises from my HVAC unit usually mean?
Banging or clanking from a furnace often points to a blower or heat exchanger issue. Grinding from an air handler or outdoor unit usually involves a motor bearing. Rattling can be as simple as a loose panel or as involved as a failing compressor. None of them are sounds to ignore, because the underlying cause tends to get worse if the system keeps running. A diagnostic visit identifies the specific fault.
How does a dirty filter or coil hurt my system's performance?
A clogged filter restricts airflow through the system, which makes the equipment work harder and can cause the heat exchanger to overheat or the evaporator coil to ice over. A dirty condenser coil on the outdoor unit reduces the system's ability to reject heat, which cuts into cooling capacity and efficiency. Both are common causes of a system that runs constantly without keeping up. Replacing the filter and cleaning the coil are part of a standard tune-up.
What does a thermostat or smart-control upgrade actually involve?
The first step is confirming that the new thermostat is compatible with the existing equipment, particularly for heat pumps, which have different wiring requirements than a standard furnace and AC setup. Once compatibility is confirmed, the old thermostat comes out, the new one goes in, and the system is checked to make sure it is communicating correctly. A smart thermostat that is not wired correctly for the equipment it controls causes the same short-cycling and comfort complaints as a mechanical problem.
Older Systems and New Installs Both Covered
From a cast-iron radiator boiler in a pre-war row home to a new ductless mini-split in a finished basement, the full range of heating and cooling setups common in Delaware County is covered.
How do I know whether to repair or replace an older system?
The repair-versus-replace question usually comes down to three things: the age of the equipment, the cost of the repair relative to what the system is worth, and whether the rest of the system is in reasonable shape. A specific fault on a system that is otherwise sound and not too old is usually worth repairing. When repairs are stacking up, the equipment is aging, or the system was never sized right for the space, replacement tends to be the better long-term answer. The technician who comes out walks through both options after the diagnostic.
What causes a system to short-cycle?
Short-cycling, where the system fires or starts and then shuts off before reaching the set temperature, has a few common causes depending on the equipment. On a furnace, it is usually an overheating condition, a faulty flame sensor, or a control board issue. On an AC or heat pump, an oversized system, a refrigerant problem, or a failing compressor can all produce the same symptom. Getting the cause right matters because the fix is different in each case.
Diagnosis Explained on Every Call
When you call with a heating or cooling problem, the person who answers knows the trade and can talk through what the system is doing. Easy to reach, and straightforward to deal with.
How long does a full system replacement typically take?
A straightforward swap of a furnace or central AC in a home with existing ductwork and an accessible installation location usually takes the better part of a day. A more involved job, like a ductless mini-split installation in a home with no existing ductwork or an oil-to-heat-pump conversion, takes longer because there is more scope to cover. The visit is scoped on the call before anything is scheduled, so you know what the job involves before it starts.
Is older equipment worth repairing, or is it always better to replace it?
Older equipment is worth repairing when the fault is specific, the repair cost is reasonable relative to the remaining useful life, and the rest of the system is holding up. A furnace or AC that is 15 or more years old and showing multiple problems is usually a better candidate for replacement, because the next repair is often not far behind the current one. The diagnostic visit is where that conversation happens, after the technician has actually looked at what the system is doing.
How are emergency no-heat and no-cool calls handled?
When you call with a system that is completely down, the person who answers can talk through what the equipment is doing and help scope the problem before the visit is scheduled. We take calls every day from 5:30 AM to 9:00 PM. Emergency situations, a furnace out on a cold night or an AC down during a stretch of humid Pennsylvania summer, are the calls we prioritize getting on the calendar as quickly as the schedule allows.
Call us at (484) 465-3289 and we will walk through the right service for your system, your home, and your schedule.
(484) 465-3289