- HEP HVAC
- Whole-home Dehumidifier

Whole-home Dehumidifier
Whole-home Dehumidifier | Dehumidifier Installation | Heating and Air Conditioning | Guild
When sticky summers or damp winters leave your Guild home feeling uncomfortable, HEPâs whole-home solutions step in to balance the air you breathe. Our licensed HVAC pros tailor dehumidifier installation to fit seamlessly with your existing heating and cooling system, quietly pulling excess moisture from every room while maintaining energy-efficient comfort. Youâll notice fewer musty odors, less mold and mildew, and a welcome drop in indoor humidityâall without clunky portable units cluttering your floors.
From the first moisture reading to the final system check, we handle everything in-house, so you get transparent pricing, meticulous workmanship, and a satisfaction guarantee backed by decades of local experience. Ready to reclaim crisp, clean air and protect your homeâs structure, furniture, and family health? Schedule your dehumidifier installation with HEP today and feel the difference the moment you walk through the door.
FAQs
What is a whole-home dehumidifier and how is it different from a portable unit?
A whole-home dehumidifier is a dedicated appliance that is hard-wired into your homeâs central heating and air-conditioning ductwork. It continuously removes excess moisture from the air before that air is distributed through your supply vents. Unlike plug-in portable units that only treat one room and have small water reservoirs, a whole-home system lowers humidity in every conditioned space, drains automatically, and is controlled by the same thermostat or a separate humidistat for set-and-forget convenience.
Why is controlling indoor humidity so important in Guild?
Guildâs climate experiences damp winters and humid summer spells, which means indoor relative humidity can easily rise above the ideal 30-50 % range. High humidity encourages mould, dust-mite growth, musty odours, warped woodwork, and a sticky, uncomfortable feeling even at moderate temperatures. By keeping humidity in check, a whole-home dehumidifier protects your health, preserves furnishings and building materials, and allows you to feel comfortable at a slightly higher cooling set-pointâsaving energy at the same time.
How is a whole-home dehumidifier installed with my existing heating and air-conditioning system?
During installation, we mount the dehumidifier in the mechanical room or loft, then connect its inlet and outlet to your return- and supply-air ductwork with insulated flex or rigid ducting. Condensate is piped to a nearby drain or pump, and a dedicated electrical circuit is added if required. The unit is then integrated with your thermostat or given its own wall-mounted controller. Because it shares the HVAC blower, the dehumidifier can operate independently of heating or cooling cycles, ensuring year-round moisture control without extra registers or wiring in your living areas.
Will running a whole-home dehumidifier raise my energy bills?
The dehumidifier itself uses electricity, but most homeowners find the net impact on energy costs is neutral or even positive. Drier air feels cooler, so you can raise your air-conditioning set-point by 1-2 °C without sacrificing comfortâcutting AC runtime by up to 10 %. In winter, balanced humidity reduces the need to overheat spaces to chase away dampness. In addition, a properly sized dehumidifier reduces wear on your air conditionerâs coil, helping it run more efficiently and last longer.
How do I know what size whole-home dehumidifier my house needs?
Sizing is based on your homeâs square footage, typical infiltration rates, number of occupants, and moisture-generating activities (cooking, showers, basement seepage, etc.). During our free in-home assessment, a technician performs a load-calculation that factors in local Guild weather data and building tightness. We then recommend units rated in litres per day (or pints per day) that can maintain 45 % relative humidity on peak design days without short-cycling, ensuring quiet, efficient operation.
What maintenance does a whole-home dehumidifier require, and do you offer service plans?
Routine upkeep is minimal: replace or clean the air filter every 3-6 months, inspect and flush the condensate line annually, and have the refrigeration system checked and coil cleaned every 1-2 years. Our ComfortCare plans cover all of this. A technician will visit each spring to service the dehumidifier alongside your air-conditioning tune-up, verify controller settings, and update firmware if applicable, keeping your system running smoothly and preserving the manufacturerâs warranty.