Homeowners' pick for heating and cooling across Maryland
Heat Pump Repair in Oxon Hill, MD — Book a Visit Today
Heat pumps that run constantly in cold weather and still leave the house at sixty-four degrees are common calls for us. We handle heat pump repair for Oxon Hill homes, including outdoor units iced over, reversing valves stuck in cooling, defrost boards that quit and auxiliary heat that runs whenever the system does. You can confirm the thermostat setting and clear snow or leaves from around the outdoor unit. The rest needs gauges. Because the region swings between damp forties and hard freezes, a heat pump here gets tested in both directions every winter. Call us or fill out the quote form and we will come look.
Call (888) 365-6280- A real person answers
- Open 7 days
- Written quote before work starts
Taking calls until 5:00 PM ET
Common heat pump faults in Oxon Hill homes
- Air out of the vents feels cool even though the heat is on Reversing valve stuck in cooling, low refrigerant charge, or a thermostat wired backwards
- The outdoor unit is a block of ice and stays that way Defrost control board, defrost sensor or thermostat failure, plus restricted airflow
- It heats, but the electric strips run constantly and the house never catches up Compressor or refrigerant problems forcing auxiliary heat to carry the load
- The furnace side never kicks in on the coldest nights Dual-fuel changeover control, outdoor sensor or thermostat staging fault
- Loud bang or grinding from the outdoor unit when it changes modes Failing reversing valve, fan motor bearings or a loose blade and mount
Search for it as heat pump repair or heat pump service and you land in the same place: one visit, one written quote.
Oxon Hill coverage
From Oxon Hill we also cover Fort Washington, National Harbor, Forest Heights, Temple Hills, Camp Springs, Clinton and Accokeek.
Other repairs we do in Oxon Hill
How we compare to other HVAC companies in Oxon Hill
| James River Heating & Air | Big-box repair chains | Handyman listings | |
|---|---|---|---|
| Written quote before any work | ✓ | ✕ | ✕ |
| Live answer seven days a week | ✓ | ✕ | ✓ |
| Every major brand, gas or electric | ✓ | ✓ | ✕ |
| Independent company, nobody's quota | ✓ | ✕ | ✓ |
| Local techs who know the housing stock | ✓ | ✕ | ✓ |
What you get on every job
The quote comes first, in writing
Covering 171 cities across Washington DC, Delaware, Maryland and 5 more.A real person answers
Open 7 days, 8:00 AM to 5:00 PM ET.Every major brand, gas and electric
Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.Heat Pump Repair in Oxon Hill — quick answers
Why is my heat pump blowing cool air in the winter?
Usually a reversing valve that has not shifted into heating, a low refrigerant charge, or a thermostat set or wired wrong. Heat pump air also feels cooler than furnace air by nature. We measure temperatures at the coil to tell the difference.
Is frost on the outdoor unit normal?
A light coat of frost in damp weather is normal, and the unit should melt it off in a defrost cycle every so often. Solid ice covering the coil and fan for hours is not normal and points to a defrost control or airflow problem.
What does a defrost cycle problem look like?
You may hear a whoosh and see steam from the outdoor unit as it clears ice, which is correct. Trouble looks like ice that never clears, defrost running constantly, or the unit shutting down on a cold morning.
How does dual-fuel repair differ from a straight heat pump?
A dual-fuel system has to hand off between the heat pump and a gas furnace at a set outdoor temperature. Repairs often involve the changeover control, the outdoor sensor, or thermostat staging rather than the heat pump itself.
How soon can you get to a house in Oxon Hill?
Call or message us with your address and a short description of the problem, and we will give you the next available window rather than a vague promise. During July and August heat runs, no-cooling calls fill the day quickly, so morning contact usually gets you seen sooner. If you are without heat in freezing weather or the house has anyone medically vulnerable, say so when you reach us and we will move you up the list.
How it works
- Step 1
Tell us the symptom
Call or fill in the form and describe what changed. Warm air, short cycling, a smell, water near the indoor unit. Details like that help us load the right parts before we leave.
- Step 2
We diagnose the whole system
We check the thermostat, the indoor unit, the outdoor unit and the ductwork, including runs in crawlspaces where damp air and loose joints quietly cause weak airflow and long run times.
- Step 3
You approve the fix
We explain what failed, what it takes to repair it, and what we would watch next season. Nothing gets replaced without your yes, and we clean up before we leave.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- Humidity is our home groundMuggy summers and damp shoulder seasons drive most of the calls we take. We look at moisture and airflow together, not the cooling number alone, because a clammy house often means a sizing or duct problem.
- Crawlspace ducts get checkedOlder homes across the region run supply ducts through vented crawlspaces. Crushed flex, disconnected boots and soaked insulation show up constantly, and we get under the house to look instead of guessing from the register.
- Heating and cooling bothSame crew for air conditioning repair in July and heating repair in January. We know how your furnace, heat pump and air handler share ducts and a blower, so one visit covers the whole system.
- Plain talk on repair or replaceWhen a repair makes sense, we repair it. When a system is failing in ways that will keep costing you, we say so and explain why, then leave the decision with you and your timeline.
- All major brands, gas & electricCarrier, Trane, Lennox, Goodman, Rheem, York and more, as an independent company.
- Straight answersIf a system is not worth repairing, we say so, often right on the phone.
Heat Pump Repair in Oxon Hill
The longer it sits broken, the more it takes from you
Fault described, quote approved, repair done. The first step takes a minute.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
Rather not call? Get a free quote →