- HEP Heat and Air
- Whole-home Dehumidifier

Whole-home Dehumidifier
Whole-home Dehumidifier | Dehumidifier Installation | Heating and Air Conditioning | Jonesborough
Enjoy crisp, balanced air in every corner of your Jonesborough home with HEPâs whole-home dehumidifiers. Our NATE-certified technicians size each system to your square footage and existing HVAC, then complete a seamless dehumidifier installation that tucks neatly into your ductwork. The result is whisper-quiet operation, lower humidity, and fewer allergensâso you can finally say goodbye to sticky summers, musty odors, and the constant battle with mildew.
From your first call to the final walkthrough, we keep the process transparent and convenient. Youâll get upfront pricing, flexible scheduling, and a workmanship guarantee backed by decades of local experience. Whether youâre protecting historic hardwoods downtown or creating a healthier environment for your growing family, trust HEP Heating & Air to deliver comfort that lasts long after the installation truck pulls away.
FAQs
Why would homeowners in Jonesborough need a whole-home dehumidifier?
Jonesborough experiences long, humid summers and frequent rainfall that can drive indoor relative humidity well above the recommended 30â50 %. Excess moisture supports mold growth, dust mites, musty odors, and wood warping. A whole-home dehumidifier extracts this moisture from every room through the ductwork, creating a healthier, more comfortable environment, protecting your homeâs structure and furnishings, and relieving the load on your air conditioner.
How does a whole-home dehumidifier integrate with my existing heating and air-conditioning system?
During installation we tie the dehumidifier into your return-air ductwork and wire it to the HVAC control board or a dedicated humidistat. When indoor humidity rises above your set point, the unit draws air through the return plenum, removes moisture with an internal coil, and discharges the dried air back into the supply ductwork. Because it shares the same ducts and fan system, every conditioned space benefits without the need for multiple portable units.
What are the installation requirements and how long does it take?
Most homes have adequate space near the furnace or air handler to mount a dehumidifier on the floor or hang it from ceiling joists. We verify electrical capacity (usually a 120-V dedicated outlet or hard-wired 15-amp circuit), provide a condensate drain to a nearby floor drain or condensate pump, and ensure proper duct connections and support straps. A typical retrofit in Jonesborough takes 4â6 hours, with minimal disruption to drywall or finished spaces.
Will a whole-home dehumidifier raise my energy bills?
The appliance itself uses electricityâoften 4â8 kWh per day during peak seasonâbut it also allows you to raise your thermostat 2â3 °F and still feel comfortable because drier air feels cooler. In many cases, the reduced air-conditioning runtime offsets most of the dehumidifierâs consumption. ENERGY STARÂŽ-rated models remove up to 5 pints per kWh, making them one of the most cost-effective humidity control options available.
How do I maintain a whole-home dehumidifier after installation?
Maintenance is simple. Replace or clean the unitâs air filter every 3â6 months, verify the condensate line is clear, and rinse the drain pan annually with a mild bleach solution to prevent algae. During your regular HVAC tune-up weâll check refrigerant pressures, coil cleanliness, and blower operation to keep the dehumidifier running efficiently. Most units carry 5-year sealed-system warranties and can last 12â15 years with routine care.
What factors influence the cost of installing a whole-home dehumidifier in Jonesborough?
Pricing depends on house size (and thus required pint capacity), model efficiency, whether dedicated duct runs are needed, electrical upgrades, and condensate drain accessibility. For a typical 2,000 â 3,000 sq-ft home, turnkey installation generally ranges from $2,000 to $3,200. We provide free in-home assessments throughout Jonesborough to size the unit correctly and give you an exact, upfront quote before any work begins.