Region Home ServicesHeat Pump Repair in Warminster, PA 215-639-0424
Heating & HVAC Services Since 1974

Heat Pump Repair in Warminster, PA

Region Home Services repairs heat pumps and ductless mini-splits in Warminster homes – the outdoor unit, the air handler and the backup heat. We drive out from our office in Bensalem, about 25 minutes away. Someone picks up 24 hours a day, and the price is written down before any work starts. Tell us what's going on and we'll take it from there.

Get a Free Estimate

We'll call back to confirm the visit.

  • Written price before any work
  • Most urgent no-heat calls same day
  • Your technician's photo by text before arrival
Get a Free Estimate

Or call us directly: 215-639-0424 – open 24 hours

  • 5.0 on Google · 270+ reviews
  • Family-owned since 1974
  • Our own technicians
  • PA HIC #PA182723
  • Open 24 hours

What We Fix on Warminster Heat Pumps

Here are six common problems, what usually causes each one and when it's time to call.

Hand at a supply vent feeling lukewarm air in winter

Blowing Cool Air or House Won't Warm Up

We trace weak heat through the refrigerant charge, the defrost cycle and the backup heat strips until we find what failed. Call if the house keeps slipping below the setting. Most urgent no-heat calls are scheduled the same day.

Air handler with its panel open showing electric backup heat strips

Aux or Emergency Heat Won't Shut Off

If the backup strips in the air handler run all day, the outdoor unit usually isn't doing its share. We test the capacitor, the contactor (the switch that turns that unit on), the compressor and the refrigerant level. Call if "aux" won't leave the screen.

Outdoor heat pump unit coated in ice in winter

Outdoor Unit Iced Over

A light frost that melts off every so often is normal. A solid block that stays put means the defrost control, a sensor, the outdoor fan or low refrigerant needs attention. We find which one and repair it. If the ice won't clear, call.

Technician testing the capacitor inside an outdoor heat pump unit

Outdoor Unit Humming, Clicking or Not Running

A hum with no fan is often a weak capacitor, which gives the motors their starting kick. We test it, the contactor and the fan motor. Turn it off at the thermostat and the outdoor disconnect, don't keep resetting the breaker, and call.

Refrigerant gauges connected to an outdoor heat pump

Refrigerant Leaks and a Stuck Reversing Valve

Weak heat in both modes points to a refrigerant leak. Cold air all winter can mean the reversing valve, which flips the system between heating and cooling, is stuck. We read the pressures, find the leak and fix it, and only then recharge.

Wall-mounted ductless mini-split head in a finished room

Ductless Mini-Splits

Call us if a wall head blinks a code, drips water or blows the wrong temperature. We read the code, clear the drain and check the sensors and the small outdoor unit, then service the system. Ring us once a room stops feeling right.

What We See in Warminster's All-Electric Homes

More than one in four Warminster homes heats with electricity, and among rentals it's more than half. In Warminster Heights it's about half of all homes. Many of those all-electric houses and apartments run a heat pump with electric backup. The newer townhouses and additions around the township often have a heat pump or a mini-split of their own. Landlords call us for their tenants, too.

Here's what that means for a visit. In an all-electric home the heat pump and its backup strips are the only heat you've got, so we don't judge one part on its own. We check the outdoor unit and the air handler, which is the indoor cabinet holding the blower and the backup strips, as one system. Then we watch a defrost cycle before we leave.

The strips can hide a dead outdoor unit for weeks. The house stays warm and the meter keeps spinning. If the thermostat says "aux" all day, call 215-639-0424 before the next PECO bill does the talking.

Heat pump outdoor unit beside a Warminster split-level in winter

From Your Call to Steady Heat

Here's how a repair visit runs.

We keep common parts like capacitors and contactors on the truck.

Call.

Describe what's happening and read us the thermostat screen, whether it shows heat, aux or emergency. You'll get a text reminder the day before and the day of, plus your technician's photo before arrival.

Diagnosis.

We check the outdoor unit, read the refrigerant pressures, put the defrost control through its paces and test the air handler and backup heat.

Written price.

The scope and cost go on paper. Nothing gets fixed until you approve it.

Repair and test.

We make the repair. Then we run the system in heat mode, through a defrost cycle and with the backup heat staging on before we pack up.

Why Homeowners and Landlords Call Us

When a heat pump quits in February, you need someone who answers, knows the equipment and is straight about the bill.

  • The whole system, not one part. We test the outdoor side, the indoor air handler and the backup strips together, because a new capacitor won't help if the refrigerant is low.
  • Real heat pump repairs in our reviews. Customers have written about aux heat that wouldn't quit and a second-floor heat pump we diagnosed.
  • Our own technicians. Everyone who comes to your door works for Region Home Services. We don't send subcontractors.
  • Answered around the clock. The phone is answered 24 hours, and a house with no heat usually gets a same-day slot. Warminster is roughly 25 minutes from Bensalem.
  • Family-owned since 1974. We're rated 5.0 on Google across 270+ reviews.

Get a Free Estimateor call 215-639-0424

Heat Pump Repairs Our Customers Wrote About

Region Home Services holds a 5.0 rating on Google. These four reviews are about heat pumps: three repairs and one installation. Read all 270+ Google reviews

★★★★★
“Technician Dave from Region Home Service diagnosed my heat pump since it was continuously calling the aux and compressor wasn’t running. Within minutes he was able to fix the same. They arrived at a very short notice and saved me as I was worried with the upcoming inclement weather in a couple days. …”
S
Sachin S.Google review · January 2026
★★★★★
“Awesome experience by Bill, had my heat pump blowing hot again in no time…”
B
Brian D.Google review · February 2024
★★★★★
“Region HVAC service technician, Dontae, was thorough and efficient at diagnosing an issue with our second floor heat pump system. Highly recommend Region service!”
P
Peter L.Google review · July 2024
★★★★★
“Had a new heat pump installed. The estimate was clear and there was no pressure to sign that day. When I made my decision a month later, getting an appointment for the work was fast. The work was done on time. … Great job at a great price.”
L
Leatrice M.Google review · June 2026

What You Notice and What We Do

Heat pump trouble usually shows up in one of a handful of ways. Each row below pairs a sign you might see in your Warminster home with what it tends to mean and the work our technician does once the unit is in front of them.

What you noticeWhat it usually meansWhat we do
Cool air from the ventsSometimes normal, because heat pump air is warmer than outside but cooler than a furnace's. It can also mean low refrigerant, a defrost fault or backup heat that isn't staging onWe read the pressures, watch a defrost and test the backup strips
"Aux heat" on all dayThe outdoor unit has stopped doing the heavy lifting, often because of an electrical part or low refrigerantWe test the outdoor unit part by part and fix the one that failed
Outdoor unit iced overA failed defrost board or sensor, a stopped fan or a low chargeWe find what stopped the defrost and repair it
Outdoor fan not spinning or unit hummingA weak capacitor, a stuck contactor or a fan motor that's burned outWe test each with the power off and replace the bad one
Unit runs but the house won't reach the settingA low charge, a clogged filter or a blower problem in the air handlerWe check the charge, the airflow and the indoor blower motor
Stuck in cooling mode in winterThe reversing valve or the control that switches itWe test the valve's coil and the valve itself
Mini-split blinking or drippingA fault code, a clogged condensate drain or a failed sensorWe read the code, clear the drain and check the sensors

One caution. Capacitors hold an electrical charge even with the power off, and refrigerant work needs a technician with the proper tools. You can check the thermostat mode and batteries, the breakers and the indoor filter. Past that, leave it to us and call 215-639-0424.

What a Heat Pump Repair Usually Costs

Most heat pump repairs come in between about $150 and $650, and a typical one lands around $400. The part makes the biggest difference, since a capacitor and a compressor sit at opposite ends of the bill. Refrigerant comes next: which type your system uses, and how much it needs once the leak is sealed. Where the fault is also matters, whether that's out at the outdoor unit or inside the air handler. A ductless mini-split is priced differently from a ducted system.

RepairUsually runsWhat moves the price
Capacitor$100–$400Which motor it starts and whether anything failed along with it
Thermostat$85–$300A simple swap, or a heat pump model that stages the backup heat
Control or defrost board$150–$700The board itself, and whether a defrost sensor goes in too
Reversing valve$350–$700The whole valve or just its coil, plus the refrigerant work around it
Refrigerant leak repair$200–$1,500Where the leak is, the refrigerant type and how much goes back in
Indoor blower motor$300–$1,000A standard or variable-speed motor, and how hard it is to reach in the air handler
Compressor$800–$2,500Compressor size, refrigerant type and the age of the system
Mini-split repair$100–$1,500A drain or sensor fix at the low end, a board or outdoor part at the high end

The compressor is the pump that pushes refrigerant through the whole system, and it's the one big-ticket repair on the list. When it fails on an older heat pump, we price the repair and a replacement together so the choice is yours.

These are usual ranges, not a quote for your Warminster home. After the diagnosis you'll get the exact figure on paper. Work starts only once you've said yes.

Get the Exact Price in Writingcall 215-639-0424

When We'll Tell You to Replace Instead

Most of what we fix is an ordinary repair, including capacitors, contactors, fan motors and control boards, and we'll tell you to go ahead with it. We'll suggest replacement when the repair would run more than about half the cost of a new system, or when the same heat pump keeps breaking down. On an older system, a failed compressor is usually where the math tips. Either way, you get both options in writing so you can weigh them.

You may have come across the "$5,000 rule." You multiply the system's age by the repair cost, and if the result tops $5,000, replacement deserves a look. It's a common rule of thumb, not ours, but it works as a rough gut check. Financing is available for bigger repairs and replacements.

Old weathered heat pump next to a new one beside a house

No Heat Right Now?

Call 215-639-0424 at any hour. A no-heat emergency is usually on our schedule that same day, which matters when January nights in Warminster average in the low-to-mid 20s. Until we get there:

No heat in the cold. Set the thermostat to Emergency Heat. That setting runs only the backup strips, and they'll carry the house until the technician arrives.

Outdoor unit buzzing, smoking or smelling of burnt wiring. Switch the thermostat off, then flip the outdoor disconnect switch near the unit. Don't reset the breaker again and again. Call us.

A block of ice on the unit. Leave it alone. Chipping at it or pouring boiling water on it bends the fins and can split the tubing. Use Emergency Heat and phone us.

Call Now – 215-639-0424

We Drive to Every Corner of Warminster

We cover Warminster Township, Warminster Heights, Hartsville, Johnsville and nearby Ivyland. It's a roughly 25-minute drive (about 13 miles) from our Bensalem office. You get the same technicians, the same phone line and a written price first, just like anywhere else we work. If you're unsure whether we reach your street, call and ask.

Questions We Hear About Heat Pumps

Short answers for when the heat pump isn't behaving.

Why is my heat pump blowing cool air in winter?

Often it's normal. Heat pump air comes out warmer than the outdoor air but cooler than a furnace's, so it can feel lukewarm on your hand. It may also pause for a few minutes while the unit defrosts. Something is wrong if the air stays cold for a long stretch, the outdoor unit ices over or the house can't hold the setting. It's usually the refrigerant, the defrost or the backup heat, and we'll trace it.

Why won't my auxiliary heat turn off?

Usually it's because the outdoor unit isn't pulling its weight, so the thermostat keeps calling the electric backup strips to cover the gap. A bad capacitor or contactor, low refrigerant, a defrost fault or a compressor that won't start can all cause it. Aux heat coming on briefly in deep cold or during defrost is normal, but aux all day isn't. One of our reviewers had exactly that: aux running nonstop and the compressor not running.

My heat pump is covered in ice – what should I do?

If it's a thick block of ice that stays, put the thermostat on Emergency Heat and call us. A thin frost that melts off now and then is normal, because the unit runs a defrost cycle, sometimes with a little steam. Don't chip the ice away or pour boiling water on it, since both damage the fins and tubing. We'll find out why the defrost isn't doing its job.

How much does heat pump repair cost?

The usual range is about $150–$650, and $400 is a typical figure. A capacitor usually comes in at $100–$400, and a refrigerant leak repair runs from $200 to $1,500. A compressor is the most expensive part and typically costs $800–$2,500. The part, the refrigerant and where the fault sits all move the number. We write down the exact amount for you to approve before we touch anything.

Is it worth fixing a mini-split?

Usually, yes. Most mini-split trouble comes down to a clogged drain, a dirty filter or a failed sensor, and those fixes sit at the low end of the $100–$1,500 range for mini-split repairs. A bad board or an outdoor unit part costs more. If the repair would top about half the price of a new system, or the unit keeps failing, we'll lay out both choices in writing.

Get Steady Heat and a Written Price

Call 215-639-0424 or send the form, day or night. Tell us what the thermostat says and whether the outdoor unit is running, and we'll set up your Warminster visit. You'll know the exact cost before anything gets fixed.

215-639-0424
Get a Free Estimate

Heat pump and mini-split repair for Warminster homes by Region Home Services of Bensalem, PA.

Contact

215-639-0424

3494 Progress Dr Ste E, Bensalem, PA 19020

Open 24 hours

© 2026 Region Home Services · Part of Region Home Services – regionserviceco.com