Dehumidifier Installation in Charlottesville, VA
Summer humidity in central Virginia is a load-bearing fact: months of outdoor air heavy enough that every door opening, duct leak, and foundation surface imports moisture. Indoors, the consequences are recognizable, with musty basements, swollen doors, condensation on supply registers, and the mold-friendly conditions that follow any sustained stretch above roughly 60 percent relative humidity. Robertson Electric installs and services whole house dehumidifiers in Charlottesville, VA and the surrounding counties.
Air conditioning dehumidifies only while it runs, and it runs on temperature, not moisture. The gap shows on mild, muggy days when the thermostat is satisfied and the humidity is not, and it shows year round in basements, which this region’s houses have in numbers, where below-grade walls and floors keep conditions damp regardless of the weather upstairs. A dedicated dehumidifier closes the gap because it runs on a humidistat: moisture itself is the trigger.
Schedule with Robertson Electric by phone, online, or 24/7 chat, and get your home’s moisture put on a controller instead of left to the weather.

Dehumidifier Installation
Whole house units integrate with the HVAC ductwork to treat the entire home, drawing air, extracting moisture, and returning it dry, with condensate piped to a drain rather than a bucket. Basement-focused installations serve homes whose problem concentrates below grade. We size the unit to the space’s measured moisture load, place and pipe it correctly, set the humidistat target near 50 percent, and photograph the finished installation, which is backed by the 10-Year Worry-Free Warranty.
Dehumidifier Service
Dehumidifiers need their coils, filters, and condensate paths kept clean to hold capacity, and a unit that runs constantly without moving the number is telling you something a service visit can interpret. The Energy Savings Agreement through our maintenance plans keeps the checks scheduled.
Additional Services
Dehumidification works best paired with source control, so the assessment looks for where the moisture enters: grading and gutter problems wetting the foundation, duct leaks pulling humid air into the system, and ground moisture rising into basements and crawl spaces. Homes with bulk water problems, where storms put actual water on the basement floor, need drainage first through our sump pump services, because no dehumidifier bails a flood. Cooling-side contributions, including oversized equipment that short cycles past its dehumidification duty, get diagnosed through our air conditioning services, and the measuring itself belongs to our indoor air quality assessment.

Indoor Air Quality 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.
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Ensure optimal efficiency of all your systems
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Lower your utility costs with energy efficiency
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Extend your system’s lifespan through regular maintenance
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Keep you and your family comfortable and safe during all seasons
Our Certifications & Awards
FAQs
What indoor humidity should a Virginia home hold in summer?
Around 50 percent, comfortably below the mold-friendly threshold and above the over-dry range. A humidistat-controlled unit holds that target automatically through the whole season, whatever the AC is doing.
Why is my basement musty even though the upstairs feels fine?
Below-grade spaces have their own moisture economy: cool surfaces, ground contact, and little airflow. The upstairs thermostat never sees it, which is exactly why basements get dedicated dehumidification in this region.
Will a dehumidifier stop mold?
It removes the condition mold needs, sustained moisture, which is the strongest prevention available. Existing mold growth needs removal, and any bulk water source needs fixing, or the humidity will keep being resupplied.
Are portable dehumidifiers enough?
For one small space, sometimes, at the cost of bucket duty and noise. Whole house and dedicated basement units drain themselves, run quieter, and treat the actual volume of the problem, which portables in a humid Virginia summer generally cannot.
Does dry air in summer make the house feel cooler too?
Yes, noticeably. Drier air evaporates perspiration better, so the same temperature feels cooler, and many households hold a slightly higher thermostat setting once humidity is controlled, which trims cooling run time.

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 MoreBarry Parks
Robertson Electric is the very best. I highly recommend you buy their service agreement, too - that way you get priority service if you ever get in a jam. They do top-notch work and all of their people are very courteous and a pleasure to deal with.
Dede Haverstick
Robertson has been doing routine service on my two systems for almost 30 years. I believe I have only had to call them out three or four times over the years for emergency service, which is why I continue to keep the service contract. Service techs are always prompt and professional and explain things!
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!
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.

















