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How Much Does A Dehumidifier Cost To Install?

$1,500 – $3,500
Whole-House Dehumidifier Cost
$1,100 – $2,800
Basement Or Crawl Space Dehumidifier Cost
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Key Takeaways

Main PointsSummary
Cost RangeWhole-house dehumidifiers range from $1,500 to $3,500, while basement or crawl space dehumidifiers cost between $1,100 and $2,800.
TypesDifferent types of dehumidifiers including portable, large-capacity, and whole-house units have varying prices and functionalities.
BrandsPopular brands such as Aprilaire, Carrier, and Honeywell offer dehumidifiers within the price range of $1,000 to $3,000.
InstallationFactors influencing installation cost include brand, labor, ductwork, and drainage options.
BenefitsAlleviating allergies, improving AC efficiency, and protecting against mold and moisture damage are some benefits of dehumidifiers.
Portable Dehumidifier in a Home | How Much Does A Dehumidifier Cost To Install?
Portable Dehumidifier in a Home | How Much Does A Dehumidifier Cost To Install?

How Much Does A Dehumidifier Cost To Install?

Whole-House Dehumidifier Cost

A whole-house dehumidifier costs between $1,500 and $3,500 installed. These systems are integrated into your home’s HVAC system and efficiently control humidity levels throughout the entire house.

Basement Or Crawl Space Dehumidifier Cost

Basement or crawl space dehumidifiers are designed to handle high humidity levels in confined spaces. These dehumidifiers cost between $1,100 and $2,800, making them a less expensive option for specific areas within the home.

Dehumidifier Cost

Dehumidifier costs can vary based on its capacity and intended use, as shown in the table below:

TypePintsUseAverage Cost Installed
Small Portable Dehumidifier1 – 10Bathroom or closet$40 – $100
Medium Portable Dehumidifier11 – 45Bedroom or living room$130 – $300
Large-Capacity Dehumidifier50 – 65Basement or crawl space$1,100 – $2,800
Whole-House Dehumidifier70 – 200+Whole house$1,500 – $3,500

Average Whole-House Dehumidifier Cost to Install

The installation cost for a whole-house dehumidifier varies by region and complexity of the installation. Here is a breakdown of the costs:

National Average$2,200
Minimum Cost$1,200
Maximum Cost$4,000
Average Cost Range$1,500 to $3,500

HVAC vs. Whole-House Dehumidifier Cost

Here are the costs based on the water capacity of different whole-house dehumidifiers:

Water CapacityUnit PriceTotal Cost Installed
70 – 80 pints$1,100 – $1,700$1,500 – $2,900
90 – 100 pints$1,300 – $2,000$1,700 – $3,200
120 – 200 pints$1,500 – $2,300$1,900 – $3,500

Here are the advantages and disadvantages of HVAC systems as compared to whole-house dehumidifiers:

Dehumidifier TypeProsCons
PortableInexpensive, Easy setup, PortableInefficient, High maintenance, Takes up living space
Duct-MountedLow maintenance, Out of sight, Reduces energy costExpensive initial investment, Requires professional installation, Not portable
Portable Humidifier | How Much Does A Dehumidifier Cost To Install?
Portable Humidifier | How Much Does A Dehumidifier Cost To Install?

Dehumidifier Cost by Type

Permanent Basement Dehumidifier System Cost

Permanent basement dehumidifiers ensure consistent humidity control in the basement, reducing the risk of mold and mildew. These systems often cost between $1,100 and $2,800.

Crawl Space Dehumidifier Cost

For crawl spaces, installing a dehumidifier can range from $1,100 to $2,800. This helps maintain a dry environment, preventing structural damage and health issues caused by mold.

Cost Factors To Install A Dehumidifier

Several factors influence the overall cost of dehumidifier installation:

  1. Brand: Different brands have varied price ranges.
  2. Labor: Professional installation requires labor costs.
  3. Ductwork: Additional ductwork may be necessary to integrate the dehumidifier with existing HVAC systems.
  4. Drainage: Proper drainage systems need to be set up to ensure the dehumidifier functions effectively.

Dehumidifier System Prices By Brand

BrandDehumidifier Price Range
Aprilaire$1,000 – $2,200
Carrier$1,000 – $3,000
GeneralAire$1,300 – $1,900
Honeywell$1,300 – $2,400
Lennox / Healthy Climate$1,500 – $2,300
Sani-Dry$1,200 – $2,500
Santa Fe$1,200 – $2,500

Labor Cost To Install A Dehumidifier

Labor costs vary depending on the region, complexity, and whether additional work is required. Professional installation typically adds $300 to $1,000 to the project.

Ductwork For Dehumidifier

Installing or modifying ductwork can be necessary for whole-house or duct-mounted dehumidifiers. This may increase the installation cost by $500 to $2,000, depending on the extent of the work required.

Dehumidifier Drainage Options

Dehumidifiers require proper drainage to function effectively. Options include:

  • Gravity Drains: Utilizes gravity to remove water.
  • Sump Pumps: Pumps water out, often used where gravity drainage is not possible.
  • Condensate Pumps: Automatically drains water when a certain level is reached.

Cost To Run A Dehumidifier

Running a dehumidifier can add to your energy bills. The average cost of running a dehumidifier depends on its size and usage frequency, which might range from $20 to $75 per month.

DIY Cost To Install A Whole-House Dehumidifier

A DIY installation can save on labor costs but requires technical knowledge and time. DIY equipment costs range from $1,000 to $2,200. Errors in installation may lead to further costs down the line.

Dehumidifier unit installed in a home
Dehumidifier unit installed in a home | How Much Does A Dehumidifier Cost To Install?

Dehumidifier Rental Prices

If installation costs are a concern, renting a dehumidifier can be a temporary solution.

Rental PeriodAverage Price
Per Day$40 – $70
Per Week$200 – $300

Whole-House Dehumidifier Pros And Cons

Alleviates allergies and respiratory symptomsHigh upfront cost
Filters out dust mites and other contaminantsLarge and heavy
Food stays fresh longer, and clothes dry fasterComplex installation
Improves AC efficiencyRequires more space
Low maintenanceMay over-dry the air in dry climates
Out of sight, quiet, and efficientNot portable
Protects the home from mold, mildew, and moisture damage

Cost Of Dehumidifier Vs. Air Conditioner

While dehumidifiers are specifically designed to remove humidity, air conditioners also help in dehumidifying the air as part of their cooling process. However, dedicated dehumidifiers are more effective and efficient at controlling humidity levels.

Dehumidifier System Installed in Home | How Much Does A Dehumidifier Cost To Install?
Dehumidifier System Installed in Home | How Much Does A Dehumidifier Cost To Install?

Dehumidifier FAQs

Are Dehumidifiers Worth It?

Dehumidifiers are worth it if you live in a humid climate or have issues with mold, mildew, or condensation. They help improve air quality, reduce allergens, and protect your home from moisture damage.

Can A Portable Dehumidifier Work For A Whole House?

Portable dehumidifiers can help in small areas but are not efficient for whole-house dehumidification. Whole-house dehumidifiers integrated into HVAC systems are a better option for comprehensive humidity control.

How Long Do Dehumidifiers Last?

On average, dehumidifiers last between 5 to 10 years, depending on usage and maintenance.

What Size Dehumidifier Do I Need?

The size of the dehumidifier depends on your space and humidity level:

Humidity Level300 – 500 SF700 – 1,000 SF1,500 – 2,500+ SF
50% – 60% (Feels damp)1 – 10 pints/day20 – 40 pints/day40 – 50 pints/day
60% –70% (Very damp, musty)20 – 30 pints/day30 – 50 pints/day50 – 60 pints/day
70% – 80% (Noticeable condensation)40 – 50 pints/day50 – 60 pints/day60 – 70 pints/day
80% – 100% (Very wet; mold risk)50 – 60 pints/day60 – 70 pints/day70 – 100+ pints/day

How Much Energy Does A Dehumidifier Use?

Energy usage varies by dehumidifier size:

Pints Per DayAverage Watts Per HourAmps (at 120V)
30300 – 5002.5 – 4.2
50500 – 6004.7 – 5.0
70600 – 7005.0 – 5.8

Do You Need A Dehumidifier If You Have Central Air Conditioning?

Central air conditioning helps in dehumidifying the air, but during mild seasons when AC is not needed for cooling, a dedicated dehumidifier can better control humidity levels.

Hiring A Dehumidifier Installer

Questions To Ask

When hiring a dehumidifier installer, consider asking:

  • What type and size of dehumidifier is best for my home?
  • How long will the installation process take?
  • Are there any warranties or guarantees on the installation and equipment?
  • Do you provide maintenance services?
  • Can you provide a detailed quote with all costs included?

By understanding all these factors and asking the right questions, you can ensure that you select the right dehumidifier for your home at the right price.

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