Licensed and Insured HVAC Contractors · Fairfax County

Heating and Air Conditioning in Herndon, VA

From the historic downtown to the established neighborhoods near Reston and Dulles, Herndon homes count on heating and cooling that keeps up in every season. PRO Electric plus HVAC repairs, maintains, and replaces heating and air conditioning systems with honest, upfront pricing and no upselling, and a licensed technician on every job.

License #2705181607 · Bonded and Insured · Free Estimates · Serving Fairfax County

Licensed and Insured
Heating and cooling pros on every job
Same Day Service
Fast scheduling across Herndon
Honest, Upfront Pricing
No upselling, no pressure
Veteran and Military Discounts
Our thanks for your service

When Herndon Homes Need HVAC Service

Herndon is an established town in western Fairfax County near Reston and Dulles, with a historic downtown and a mix of older single-family neighborhoods and newer townhomes. Many Herndon homes are now at the age where the original furnace and air conditioner are due for replacement, and aging systems show it through weak or uneven airflow, rooms that never reach the set temperature, rising energy bills, and short cycling. A system more than 10 to 15 years old is also a sign it is time to plan ahead.

Our licensed technicians check the whole system, the airflow, the refrigerant, the heat exchanger, and the thermostat, then explain plainly whether a repair or a replacement makes more sense. There is never any upselling or high-pressure sales, just a clear recommendation and an honest, upfront price. A free assessment is a solid first step.

Heating and Cooling Services in Herndon

Repair, maintenance, and replacement for every part of your heating and cooling system, all year round.

Air Conditioning Repair

Warm air, weak airflow, or a unit that will not start gets diagnosed and fixed fast, so your Herndon home stays cool.

Learn more →

AC Installation and Replacement

When it is time for a new air conditioner, we size it right and install an energy-efficient system built to last.

Learn more →

Heating and Furnace Repair

No heat, uneven heat, or a furnace that keeps cycling gets diagnosed and repaired to keep your home warm and safe.

Learn more →

Heating Installation and Replacement

From furnaces to full heating systems, we install efficient equipment sized to your home and your budget.

Learn more →

Heat Pump Systems

Heat pumps heat and cool in one system. We repair, maintain, and install them, a great fit for many Herndon homes.

Learn more →

Maintenance and Tune-Ups

Seasonal tune-ups keep your system efficient and catch small problems early. We also install programmable thermostats.

Learn more →

Why Herndon Homeowners Trust PRO Electric plus HVAC

Licensed technicians on every job.
Skilled, licensed pros handle your system under Virginia license #2705181607.
Honest, no-pressure service.
No upselling, no gimmicks, and a 100% show up rate you can count on.
Clean, careful work in your home.
We protect floors and finishes, keep the site tidy, and finish on schedule.
Veteran and military discounts.
Active duty and veterans save through our Veteran Discount Program.

Your Local HVAC Company in Herndon, VA

Herndon sits in western Fairfax County near Reston, Sterling, and Dulles, a town with a historic downtown and a mix of older single-family neighborhoods and newer townhomes. Many of these homes are now reaching the age where the original system is ready for replacement, and we keep them running efficiently and size new equipment right when the time comes.

Because we serve Herndon and the rest of Fairfax County every week, scheduling is fast and the work is done right the first time. Need more than heating and cooling? We also offer air conditioning repair in Herndon and full electrical service in Herndon.

What Your Fairfax County Neighbors Are Saying

Free Estimates

Book Your Free Herndon HVAC Estimate

Tell us what your heating or cooling system is doing and we will get right back with a no obligation quote. Prefer to talk it through? Call 703.225.8222.

Herndon HVAC FAQs

How do I know if my Herndon home needs HVAC repair or replacement?

Common signs include weak or uneven airflow, rooms that never reach the set temperature, rising energy bills, strange noises or smells, frequent short cycling, and a system more than 10 to 15 years old. Many Herndon homes are now at the age where the original furnace and air conditioner are due for replacement. A licensed PRO Electric plus HVAC technician can tell you whether a repair or a replacement makes more sense during a free assessment.

How much does HVAC service cost in Herndon, VA?

Most HVAC repairs in the Herndon area run a few hundred dollars, while a full system replacement typically runs $6,000 to $12,000 depending on the size, efficiency, and type of system you choose. You get a firm, upfront quote after a free assessment, with no upselling.

Do you service all heating and cooling brands in Herndon?

Yes. Our licensed technicians repair, maintain, and replace all major heating and cooling brands, including air conditioners, furnaces, and heat pumps. When a new system or replacement needs a permit, we pull the Fairfax County permit and handle the inspection.

Can you replace an aging system or add comfort for an addition in Herndon?

Yes. When a system is past its prime or an addition leaves a room too hot or cold, we right-size a replacement or add the equipment and ductwork to even things out, sized to your home.

Are your HVAC technicians licensed and insured?

Yes. PRO Electric plus HVAC holds Virginia license #2705181607 and is fully bonded and insured. We offer veteran and military discounts as a thank you for your service.

Stay Comfortable Year Round in Herndon

Whether you need a quick repair or a whole new system, talk to a licensed technician and get an honest plan and a fair price.