AC Installation in Rockville, MD
We install central air conditioning in Gaithersburg, Rockville, Olney and the towns nearby, starting with a visit where your technician measures the house rather than copying the old unit.
AC Installation 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.
AC Installation around Rockville
If you live in College Gardens, Rockshire, or anywhere else in Rockville, we handle AC installation at your address. Plenty of these houses have already moved off their original equipment onto a heat pump, and on the older side of town that starts as an electrical panel question. What the gauges read at your Rockville house decides it, not what was true at the last one.
Signs your air conditioner is ready to be replaced
It is past twelve to fifteen years old
Around here, most central air conditioners give you twelve to fifteen years. Once a unit is older than that, the big parts tend to give out one after another. Planning the replacement on your own timeline beats scrambling for one in the middle of a July heat wave.
It still runs on R-22 refrigerant
R-22 has been phased out and is no longer made. If your system needs an R-22 recharge, it is showing you two problems at once. It has a leak, and it runs on a refrigerant nobody produces anymore. That pairing nearly always means it is time to replace it.
Your summer electric bills keep rising
As coils get dirty and parts wear, a system loses efficiency. When your summer electric use creeps up year after year and nothing about how you live has changed, the unit is straining harder and giving you less for it.
How we put in a new AC
The visit and straight sizing
Your technician measures your home, checks the ductwork and the electrical, and sizes the system to the house rather than to a rule of thumb.
A written proposal with real options
You get it in writing. Which units you can choose from, how much power each one uses, and what the job covers. Nothing is left for you to guess at, and you pick the option that suits you.
Installation day
We take out the old equipment and haul it off. Then the new outdoor unit and indoor coil go in. We run the lines and hook up the power. We clean up before we leave.
Testing before we call it done
We weigh in the refrigerant and confirm the charge, measure the airflow, and run the system through a full cycle. This step is the difference between a system that is installed and one that is installed correctly.
Closeout and warranty
We put the warranty in your name. You keep the paperwork.
The part is usually the symptom (Rockville)
A capacitor rarely dies of old age on its own. It dies because the motor it was starting had to work too hard, and something made it work that hard.
Finding that something is the difference between a repair that holds and a repair that comes back. It is why we look at the whole system before we tell you what it needs.
AC Installation in Rockville: common questions
What size air conditioner do I need?
The size comes from measuring the house, not from its square footage and not from copying the old unit. Insulation, windows, which way the house faces, and the state of the ducts all move the number. Going too big is the usual mistake. It chills the air in minutes, shuts off before it dries the house out, and wears itself out early.
How long does an AC installation take?
A straight replacement with no electrical changes is usually one day, and you have cooling again that evening. Jobs that add electrical work, or that need the plenum and transitions rebuilt for the new unit, can run into a second day. Your written proposal names the expected time before you approve anything, so you can plan around it.
What SEER2 rating should I get?
SEER2 is the efficiency number, and higher means less electricity for the same cooling. Higher-rated equipment costs more up front and gives some of that back on your summer bills. What actually decides your comfort is correct sizing and correct installation, so we start there and then talk about the rating.
Will I have proof of the work done in Rockville?
Yes. Every job leaves you a written scope. Photos before and after. The equipment details. All in one place, easy to pass on if you need to.
More in Rockville
Call Mora Heating & Air or send a request, and we will get your cooling estimate on the calendar.
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.