Certified HVAC Technicians

Your Old Thermostat Is Quietly Spending Your Money Every Hour You Are Not Home.

Same day smart and programmable thermostat installation across Fairfax, Loudoun, Arlington, and Prince William Counties.

Call 703.225.8222
Get a Free Estimate

Is Your Thermostat Actually Saving You Money, or Costing You?

Think about how your old thermostat works. You set a temperature, and your system holds it, all day, every day, whether anyone is home or not. You heat empty rooms while you are at work. You cool the house all night when a few degrees warmer would let you sleep just fine. That dial on the wall has no idea when you are there and when you are not, so it does the one thing it knows how to do: run, and run, and run.

A programmable thermostat changes that completely. It matches your home’s heating and cooling to your actual life, easing off when you are away or asleep and bringing things back to perfect right before you need it. The result is a home that is more comfortable and a heating and cooling bill that stops paying to condition an empty house. In Northern Virginia, where you fight both humid summers and cold winters, that adds up fast.

Where the Savings Come From

Heating and cooling is the biggest energy expense in most homes. A smarter thermostat targets exactly that.

~50%

of a typical home energy bill goes to heating and cooling.

8h+

a day many homes sit empty, yet keep heating and cooling at full setting.

24/7

control from your phone, whether you are home, away, or traveling.

1 day

is all it takes us to install and program your new thermostat.

The Dial on Your Wall Versus a Thermostat That Thinks

Same house, same family, two very different energy bills.

The Old Way

A Basic Manual Thermostat


Heats and cools empty rooms at full setting all day

Constant manual adjustments, and you still forget

No way to adjust the temperature when you are away

Short cycling and uneven comfort from hot and cold spots

Higher bills, month after month, with no insight into why

The Smart Way

A Programmable Smart Thermostat


Eases off when you are away or asleep, automatically

Learns your routine and runs on a schedule that fits it

Full control from your phone, home or away

More even comfort and energy reports that show savings

A home that is the right temperature exactly when you want it

Four Reasons This Upgrade Pays for Itself

Never Walk Into a Cold House Again

Your home reaches the ideal temperature right before you arrive or wake, every single day, with no manual fiddling.

Stop Paying to Heat an Empty House

By easing back when no one is home, your system runs less and trims one of the largest lines on your energy bill.

Comfort Without Constant Fiddling

Set it once and let it work. Consistent temperatures and fewer hot and cold swings, all on autopilot.

Your Whole Home, in Your Pocket

Many models connect to smart home systems for app and voice control from anywhere.

Ready to Take Control of Your Climate?

Same day installation across Northern Virginia by certified HVAC technicians.

Call 703.225.8222

We Install Every Major Brand

Not sure which one is right for your system? We help you choose, then install and program it correctly the first time.

Nest
Ecobee
Honeywell
Emerson Sensi
Lux
Bosch
Johnson Controls
Bryant
Trane
GE

Why a Pro Should Install It, Not You and a YouTube Video

Thermostat wiring is not universal. The wrong connection can disable your heat, your cooling, or your fan, and some systems need a specific model or an added wire to work at all. Here is what you get with us:

  • Expert installation by licensed technicians who wire it correctly to your exact system.
  • Personalized setup, programmed around your real schedule and preferences.
  • Compatibility confirmed before we install, so there are no surprises.
  • Quality brands we trust to last, with honest guidance on the right fit.
  • A 100% show up rate, always on time, because your time matters.

Financing is available upon request, including 0% interest for 12 months. We also honor those who served with our veteran discount program.

PRO Electric plus HVAC technician

Proud of Our Heating and Cooling Work

What Your Neighbors Are Saying

Programmable Thermostat Questions, Answered

What does a programmable thermostat actually do?

It lets you schedule heating and cooling around your daily routine, so your system runs less when comfort demand is low, like when you are asleep or away.

Will it really lower my energy bills?

Yes. A properly programmed thermostat cuts wasted heating and cooling, which helps control your monthly energy costs without giving up comfort. Heating and cooling is the largest energy use in most homes, so the savings target the right place.

What is the difference between programmable and smart?

A programmable thermostat follows a set schedule. A smart thermostat usually adds phone control, WiFi, learning features, voice control, and smart home integration on top of that schedule.

Can I control it from my phone?

Yes, most smart models offer app control so you can adjust your home’s temperature whether you are home, away, or traveling.

Will a new thermostat help with hot and cold spots?

It can improve consistency. If hot and cold spots persist, your HVAC system may need an airflow, ductwork, or zoning evaluation, which we can also assess.

Does thermostat wiring really matter?

Very much. Wiring must match your HVAC system, and incorrect wiring can cause heating, cooling, fan, or power problems. This is the main reason professional installation is worth it.

Do they work with every HVAC system?

Not always. Some systems need a specific model or extra wiring, like a C wire. We confirm compatibility before installing so it works perfectly with your equipment.

Do you also repair thermostats?

Yes. We provide thermostat troubleshooting, repair, replacement, setup, wiring, and calibration for homes across Northern Virginia. We can also pair your thermostat with a whole house humidifier for complete comfort control.

Related Services

A thermostat is one piece of your whole comfort system:

Put Your Comfort and Your Bills on Autopilot

Same day programmable and smart thermostat installation across Fairfax, Loudoun, Arlington, and Prince William Counties.

Call 703.225.8222
Request a Free Estimate

Licensed in Virginia. Electrical and HVAC Contractor License 2705181607.

Servicing Fairfax, Loudoun, Arlington, and Prince William CountiesWE ARE MASTER ELECTRICIANS & HVAC TECHNICIANS

Why settle for LESS when you can have the BEST for your Electrical, Heating, Ventilation, and Cooling needs? At PRO Electric plus HVAC, we follow Virginia’s code with no shortcuts, ensuring your safety. We’ve got you covered! Financing is available upon request. For 12 months, you can get 0% interest.
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PRO Electric LLC dba PRO Electric plus HVAC | Powered by HILARTECH, LLC | © All Rights Reserved

NORTHERN VIRGINIAEV CHARGING STATION LOCATOR MAP BY ZIP CODE

PRO Electric LLC dba PRO Electric plus HVAC

Powered by HILARTECH, LLC | © All Rights Reserved