Air Conditioning Repair and Installation in Charlottesville, VA
Robertson Electric repairs, installs, and maintains central air conditioning for homes and businesses in Charlottesville, VA and the surrounding counties, and has since 1968. Every call follows the same order: measure, photograph the finding, price the options, then work. The result is a repair decision you make with evidence in hand rather than a description at the door.
Virginia’s cooling season is compact but demanding. From June into September, systems here carry both heat and heavy moisture loads, and the shoulder seasons add their own trap: mild, muggy days when a system barely runs and therefore barely dehumidifies. Equipment choices in this climate are humidity choices as much as temperature choices. Rooms the ductwork cannot reach are candidates for a ductless mini split, houses with one thermostat and uneven floors benefit from HVAC zoning, and failures during dangerous heat route through our emergency cooling services.
Cooling problems compound in the weeks you need the system most. Schedule with Robertson Electric by phone, online, or 24/7 chat, and get the diagnosis measured, photographed, and priced first.

Air Conditioning Inspection & Repair Services
Most cooling failures isolate to a short list: capacitors and contactors that start the system, refrigerant leaks that starve it, coils too dirty to transfer heat, condensate blockages that trip safety switches, and airflow restrictions that ice the indoor coil. Our technicians take the pressure and electrical readings that distinguish these causes, photograph what they find, and quote the repair before touching it. Repairing the cause rather than the symptom is what keeps August from producing a second visit.
Air Conditioning Installation and Replacement
Replacement begins with a load calculation: square footage, insulation, window exposure, air leakage, and duct capacity, producing the cooling capacity the house actually needs. In this climate that number matters doubly, because oversized equipment cools the air quickly and shuts down before dehumidifying, leaving the house cold and clammy while cycling the compressor toward early failure. We size to the calculation, present equipment tiers with prices, and back the installation with the 10-Year Worry-Free Warranty.
Air Conditioning Maintenance
The pre-season tune-up covers refrigerant charge, coil condition, electrical connections, capacitor health, and condensate drainage, each documented with photos. In a region where spring pollen coats outdoor coils, the cleaning alone recovers measurable efficiency. The Energy Savings Agreement through our maintenance plans schedules the visit automatically and carries priority scheduling when summer peaks.

Cooling Solutions in Charlottesville VA and Surrounding Northern Virginia Region
And Dozens More
Qualified for All Major Makes and Models
Our team of expert technicians is trained to handle all makes and models of major brands with precision and care. From routine maintenance to complex repairs, we ensure top-notch service for all.
-
Ensure optimal efficiency of all your systems
-
Lower your utility costs with energy efficiency
-
Extend your system’s lifespan through regular maintenance
-
Keep you and your family comfortable and safe during all seasons
Our Certifications & Awards
FAQs
Why is my air conditioner running but not lowering the temperature?
Running without cooling means lost capacity: low refrigerant, a fouled outdoor coil, or duct leaks bleeding cold air into the attic or crawl space. The pressure readings identify which, and the photos show you the evidence behind the quote.
How many years should a central AC last in Virginia?
Twelve to fifteen years is a reasonable expectation here, with maintenance the biggest variable. The moderate season length works in the equipment’s favor compared to southern markets, provided the coils stay clean and the charge stays correct.
What size air conditioner does my house need?
The size the load calculation produces, which is often smaller than homeowners expect. Bigger is not safer in a humid climate; it is the direct cause of short cycling and clammy rooms.
Why does my AC freeze up on the hottest days?
Ice on the lines or coil means airflow or refrigerant is inadequate, and the hottest days expose it first. Shut the system off, run the fan to thaw it, and have it diagnosed, because operating an iced system risks the compressor.
Do you install air conditioning in older Charlottesville homes without existing central air?
Yes. Depending on the house, the answer may be conventional ducted equipment, a ductless system, or a combination, and the assessment determines which preserves the home while cooling it properly.

Need a Maintenance Plan?
- Prevent costly repairs with regular maintenance checks
- Ensure your systems are running efficiently year-round
- Extend the lifespan of your heating and cooling units
- Minimize the risk of unexpected breakdowns and emergencies
- Improve energy efficiency and lower utility bills
- Ensure the safety and reliability of your home's systems

HVAC & IAQ Financing Available
Financing plans bring value and benefits to homeowners. By opting for a financing option, you can tackle necessary repairs or upgrades without draining your savings or delaying important projects. Here are some key advantages:
- Budget-Friendly
- Access to Quality Services
- Timely Repairs
- Flexibility
- Increase Home Value
- Emergency Protection
Keep your home safe and comfortable with a finance plan. Always assess terms and interest rates to find the best one for your needs. A professional can help you make an informed decision.
Learn MoreCindy Harris
They called me 3 days before the scheduled appointment saying they had an available technician in my area and if it would be possible/convenient to come that afternoon. It just so happened, that day was better than the scheduled day! Plus, a heat wave was coming and getting my maintenance out of the way allowed the technician to help those with breakdowns. The service was complete and thorough. Very pleased!
Carl Pales
Robertson Electric was able to come on very short notice and fix our HVAC unit quickly just as the weather was getting hot. The serviceman was polite, explained the fix and recommended actions we could take to prevent future problems. Fees were reasonable. We highly recommend this company!
Kathryn Jarvis
I've had an HVAC maintenance contract with Robertson for many years and have had nothing but good experiences. Technicians are reliable, knowledgeable, efficient, and professional. Scheduling is easy. I'm sure we've extended the life of our system through their good care.
Serving You Like Family Since 1968
Robertson Electric has been Charlottesville, Virginia's trusted provider since 1968. Our team upholds a commitment to excellence, which is evident through accolades like the Daily Progress Reader's Choice Poll and The C'ville Weekly Best of C-Ville awards. We proudly provide prompt assistance and guaranteed customer satisfaction for all heating, cooling, plumbing, electrical, and indoor air quality needs. Through top-quality products and unmatched customer service, Robertson Electric stands out as the reliable, dependable partner for keeping all major home systems in optimal working condition.

















