- HEP Heat and Air
- Whole-home Dehumidifiers

Whole-home Dehumidifiers
Whole-home Dehumidifiers | Dehumidifier Installation | Heating and Air Conditioning | Church Hill
Muggy summer nights and clammy winter mornings can make any Church Hill home feel uncomfortable, invite allergens, and threaten the integrity of your hardwoods and furnishings. HEP’s seasoned HVAC technicians bring relief with precise whole-home humidity control, delivering seamless dehumidifier installation that ties directly into your existing heating and air conditioning system. We assess your home’s square footage, airflow patterns, and moisture levels, then size and fit a high-capacity unit that quietly balances humidity in every room—no bulky portable machines or constant tank-emptying required.
From the first inspection to ongoing maintenance, you’ll experience the courteous, “Happy HEP” service our neighbors have trusted for decades. Enjoy cleaner air, reduced energy bills, and the peace of mind that comes from protecting your family and property from mold, mildew, and musty odors—all backed by HEP’s rock-solid workmanship guarantee. Ready to breathe easier? Schedule your whole-home dehumidifier upgrade with HEP today and reclaim total comfort in Church Hill.
FAQs
Why should I add a whole-home dehumidifier to my HVAC system in Church Hill?
Church Hill’s warm, humid summers often push indoor relative humidity above the recommended 45–50 %. Excess moisture can lead to mold growth, musty odors, warped wood flooring, and a sticky, uncomfortable feel—even when the air-conditioning is running. A whole-home dehumidifier removes this excess moisture as air circulates through your ductwork, improving comfort, protecting furnishings, and lowering the risk of allergens and structural damage.
How does a whole-home dehumidifier work with my existing heating and air-conditioning equipment?
The unit is hard-ducted into your supply or return plenum, so the same air that moves through your furnace or air handler passes through the dehumidifier. An integrated humidistat monitors humidity levels and activates the dehumidifier only when needed. Because it operates independently of the cooling cycle, it can continue drying the air on mild, humid days when the air-conditioner rarely runs, giving you constant humidity control without extra window units or portable devices.
Will installing a dehumidifier raise my energy bills?
Most homeowners see little to no net increase, and many see a reduction. By wringing out moisture, the dehumidifier lets you set the thermostat 2–3 °F higher while feeling just as cool, trimming air-conditioning runtime. It also eases the load on your compressor and helps your HVAC system run more efficiently. The dehumidifier itself uses roughly the same power as a small window A/C, but the overall energy use is often offset by lower cooling demand and fewer comfort complaints.
How is the correct dehumidifier size determined for my home?
Sizing is based on square footage, ceiling height, occupancy, insulation quality, and measured indoor humidity levels. During your in-home consultation, our technician will perform a load calculation, inspect crawl spaces or basements, and check for moisture sources such as unsealed ductwork. We then recommend a unit with the proper pint-per-day removal capacity—typically 70–130 pints/day for most Church Hill residences. Correct sizing ensures efficient operation and longer equipment life.
What does the installation process involve and how long does it take?
Installation usually takes 4–6 hours. We start by placing protective coverings in work areas, then mount the dehumidifier near your air handler or in a conditioned crawl space. Duct connections are made to the supply and/or return trunks, a dedicated condensate drain line is routed to a suitable discharge point, and electrical power is supplied through a new or existing circuit. Finally, we calibrate the humidistat, test airflow and drainage, and review system operation with you.
What ongoing maintenance is required after installation?
Maintenance is minimal. Replace or clean the dehumidifier’s air filter every 6 months (or as indicated), keep the condensate drain line clear, and have the coil and blower inspected annually during your HVAC tune-up. Our maintenance plans cover these tasks, ensuring peak efficiency, maintaining your warranty, and preventing unexpected breakdowns.