Skip to content
Vandiver Heating & Air
A whole-house dehumidifier installed in a crawlspace with insulated ducting to the return.

Indoor Air Quality

Whole-Home Dehumidifiers in Woodstock, GA

Georgia summers are a humidity problem more than a temperature problem, and an oversized air conditioner makes it worse by cooling fast and never running long enough to pull water out. A whole-home dehumidifier fixes the humidity directly, which usually lets you run the thermostat a couple degrees warmer.

It is the answer for the house that hits its setpoint and still feels clammy, and it is usually diagnosed on a tune-up rather than bought off a website.

What it does

  • Removes moisture independently of whether the air conditioner is calling
  • Lets a house feel comfortable at a higher thermostat setting
  • Deals with a crawlspace or basement that stays damp regardless of the setpoint
  • Stops the short-cycling pattern where a big system cools fast and dehumidifies badly

Who it's for

  • Houses that reach setpoint and still feel sticky
  • Homes with an oversized air conditioner, which is very common in this market
  • Houses with a crawlspace or an unconditioned basement
  • Anyone seeing condensation on supply registers or a musty smell when the system starts

What's included

  • Whole-house unit sized to the pints the house actually needs, ducted to the return or as a dedicated loop
  • Humidistat control integrated so it is not fighting the air conditioner
  • Condensate drained properly, with a pump only where gravity will not do it
  • Existing system checked for oversizing first, because sometimes the dehumidifier is treating a symptom

Usually added during a tune-up or an install

Questions people ask before booking

  • Does it need maintenance?

    A filter and an annual check of the coil and the drain. It goes on the tune-up list, and the drain is the part worth actually looking at — a blocked one is how a dehumidifier becomes a water problem.

  • Can it be added during another visit?

    Yes, and the cooling tune-up is the visit where the need usually gets identified, because that is when somebody measures the split and the humidity together.

  • Would fixing my oversized air conditioner do the same thing?

    Sometimes, and we will tell you when that is the honest answer. Right-sizing at replacement time, or a variable-speed system that runs longer at lower capacity, addresses the cause. A dehumidifier addresses the symptom well and immediately. Which one makes sense depends on how much life the existing equipment has left.

Available across 10 towns in Cherokee County and the north metro. See where we work.

Book this service

  1. 1. What's going on
  2. 2. Where
  3. 3. You
What is happening, and how urgent it is
What's going on? (required)
Which system? (required)
Is this an emergency? (required)
Call (770) 555-0187Book a service call