Heating Repair in Rockville, MD
We repair gas furnaces, propane furnaces, and heat pumps across Montgomery County, and every job starts with a phone call and a diagnostic fee you hear up front.
Heating Repair for Rockville homes
The housing here covers a wide stretch. On one end you have the 1950s Twinbrook ramblers, and on the other you have the 2000s builds out in King Farm and Fallsgrove. In the mid-century homes, we often walk into an addition that was never balanced right, so the airflow feels uneven as you move from room to room. A good number of those older houses have already made the move off their original equipment and onto a heat pump. The newer planned communities, meanwhile, are now reaching their first full replacement cycle, so those systems are starting to come due as well.
Rockville covers more ground than almost anywhere else we work, and a Twinbrook rambler has nothing in common with a King Farm townhome except the city line.
The 1950s ramblers usually have the original duct trunk in a crawl or a low basement, and the returns are undersized by anything like a modern standard. That matters more than the equipment brand. Push a new high efficiency system through an old duct layout and it will be loud, and it will keep switching itself off. So we look at the duct first.
What we run into in Rockville
Undersized returns in the ramblers
The single most common thing we find in Twinbrook and College Gardens. We measure it and show you, because it changes which equipment is the right one.
Five ZIP codes, very different houses
20851 and 20850 are not the same job. We ask where you are before we quote anything.
Electrical panel age
On the older side of Rockville, a heat pump conversation is often really a panel conversation first.
Heating Repair around Rockville
Our heating repair work in Rockville runs through Fallsgrove, Twinbrook, and College Gardens. A 1950s Twinbrook rambler and a 2000s King Farm home share a city line and almost nothing else, so what the gauges read matters more than the address does. Neighbors talk, and a lot of our Rockville calls come from the house next door to the last one.
Signs your heating system needs a repair
No heat at all
Your system will not start, or it starts and never warms up. Before you call, check your thermostat batteries, your breaker, and the switch on your furnace. If all three are fine, the trouble is inside the equipment.
Warm air never arrives
When the blower runs and the air stays cold, the furnace is usually failing to light. Or the flame sensor is dirty. Or a safety control tripped because something is overheating. The flame sensor is a thin rod that proves the burners lit. Each of those is a specific fault we can test for.
Cold rooms and rising fuel bills
When your system has to run longer to hold the same temperature, it is losing capacity. A dirty burner, a weak blower, or a duct problem can each be behind it. Testing is what tells you which one.
How a heating repair visit goes
You walk us through it on the phone
We ask what your system is doing, what fuel it runs on, and how old it is. We give you the diagnostic fee on that same call and set the appointment.
We inspect and test
Your technician checks the ignition, the flame, the gas pressure, the electrical parts, and the airflow. Heat pumps also get their refrigerant and their frost cycle tested. The aim is to land on the real fault, not chase a symptom.
You see the finding and the price in writing
You learn what failed and what your repair will cost before any work starts. You approve it or you turn it down in writing. Turning it down is a perfectly good answer when the numbers do not work for you.
We repair it, then confirm it is safe
We correct the fault and run the system through full cycles. On gas and propane equipment, we check how the gas is burning and take a carbon monoxide reading before we close out the visit.
Why the visit takes a little longer (Rockville)
Swapping the part that quit is the short version of the job. It is also the version you end up paying for twice.
So we check what that part was fighting. The airflow, the coil, the drain line, the wiring, the refrigerant. Anything wrong there gets written down. Then you can decide what to do about it now, instead of finding out next season.
Heating Repair in Rockville: common questions
Do you repair boilers or oil furnaces?
Hot water boilers, yes. We work on hot water heat and the radiators or baseboard it feeds. Steam boilers and oil equipment are the ones we do not touch. Describe your system when you call. If it is outside what we handle, you hear that on the phone, so you are not paying for a visit that leads nowhere.
Is a cracked heat exchanger dangerous?
It can be. The heat exchanger keeps exhaust gases out of the air moving through your house. When it cracks, carbon monoxide can get into the air you breathe. If we find a crack on your furnace, it should stay off until it is replaced. Every gas and propane heating visit we run ends with a carbon monoxide reading.
Do you service propane furnaces out around Boyds?
Yes. Propane furnaces show up often past the gas mains around Boyds, on the properties out on well and septic, and they are steady work for us. Propane burns at its own pressures and settings, so the visit includes testing set to propane rather than natural gas.
What paperwork do I get after a visit in Rockville?
A written scope or finding, photos of the work, and the make and model of the equipment we touched. You keep that record, so if anything comes up later you are not relying on anybody's memory.
More in Rockville
Call Mora Heating & Air or send a service request, and we will get your heat running properly again.
Or tell us what your system is doing
Send us the details and we will call you back about your Rockville home. If the house is very hot or very cold right now, calling is faster.