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Find Central humidifier installers and replacers in Washington

Avatar for Presidential Heating & Air Conditioning
Presidential Heating & Air Conditioning
4.6(
455
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1982

Free estimates

Emergency services offered

"Presidential customer for 25 years! I'm a family man and home is heaven. My wife and I just replaced one of three HVAC units in our home. The entire Presidential team helped us like family: selecting the right system, applying a whole bunch of discounts, choosing from amazing warranties, finalizing payment on a great price, immediately scheduling, and today removing the old system and installing a new system. And absolutely and completely clean and without damage to walls and floors! So easy! Thoughtful service."
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+6

20 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Polar Bear Air Conditioning And Heating Inc
Polar Bear Air Conditioning And Heating Inc
4.4(
237
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

"Joe was clearly very experienced with knowledgeable about old row houses like mine, and he gave me a ton of confidence in his professional opinion. His quote was also very affordable, and we are happy with the work his guys did installing a new central AC system in our home."
Response time1 day
24 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for JDL HVAC & Plumbing Services
JDL HVAC & Plumbing Services
4.5(
119
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"We needed to replace one of our HVAC units and we had a great experience. This is the second unit (we have a two-zone house) that JDL Replaced. Both times we had Carlos lead the work. He was friendly and courteous. He and Rudy did an excellent job with the work, cleaning up, and making sure the system worked properly before leaving. They put down cloth to protect our carpet and are where the unit is. We will continue using JDL Services for ongoing maintenance and other work like this in the house."
Navien Tankless 2023
Navien Tankless 2023
Navien Tankless 2023
Navien Tankless 2023
18 SEER Infinity Heat Pump

+73

Response time8 hrs
Response rate100%
13 neighbors recently requested a quote
Avatar for McCrea Heating & Air Conditioning Services of MD
McCrea Heating & Air Conditioning Services of MD
4.5(
318
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"Brian and Ray did an outstanding job setting up my new HVAC system. They performed service above and beyond expectations. I would highly recommend McCrea and these individuals looking for high quality HVAC work."
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10 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for HVAC Superior Solutions Inc
HVAC Superior Solutions Inc
5.0(
6
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"I HIGHLY RECOMMEND HVAC Superior Solutions Inc!! They came over to diagnose my AC problem on very short notice. I decided to get a whole new system and they took great care in all the details and worked overtime to get the job completed. I am very satisfied with the new system and with the great customer service."
10 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
4.6(
2,180
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"William Barnes provided quick and efficient services with picture and information provided for our records. Fourth time using Sila - ac unit installed and purchased, and 3 plumbing/heating calls - all done well for good and straightforward pricing! Highly recommend."
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+4

Recommended by91%of homeowners
Avatar for American home services
American home services
4.8(
120
)
Central Humidifier - Install or Replace

Serving Washington, DC and surrounding areas

In business since 2005

Free estimates

Warranties offered

"Great service!  This company remediated the mold in our basement - took out all drywall and ceilings.  The house smells so much better.  They completed the service in a shorter amount of time than originally estimated.  The workmen were professional and totally cleaned everything when they were finished.  I would definitely use this company again.  They came in with a lower estimate than other companies contacted."
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+25

Recommended by97%of homeowners
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FAQs for central humidifier installation and replacement projects in Washington, DC

A crawl space dehumidifier is a worthwhile investment, particularly in humid climates or if you've noticed musty odors, mold growth, or wood deterioration. Though costs range from $3,000 to $9,200, this investment helps prevent structural damage that could require far more expensive repairs later. Beyond structural protection, a properly dehumidified crawl space contributes to better overall indoor air quality and may reduce allergens throughout your home. Consider having a professional assessment to determine if your specific situation warrants this investment.

Addressing crawl space moisture effectively often requires a combination of solutions. A complete approach includes encapsulation plus dehumidifier installation. For minor moisture issues, a basic dehumidifier starting at $1,500 may suffice, while severe problems in larger spaces could require systems costing up to $14,000. The most effective moisture control strategy depends on your specific conditions, making a professional assessment valuable for determining the most cost-effective approach for your situation.

For a crawl space measuring 1,500 square feet, you'll need a dehumidifier with a daily capacity of 30 to 50 pints, with unit costs ranging from $150 to $600. Your local climate and existing moisture levels may necessitate adjusting this capacity—homes in particularly humid regions might benefit from higher-capacity units. Professional installers can measure your specific humidity conditions and recommend equipment that is appropriately sized, balancing initial cost with operating efficiency for your unique situation.

Crawl space dehumidifiers add $300 to $500 to your annual electricity expenses when operating continuously. Energy-efficient models reduce this consumption by roughly 15 to 30% compared to standard units. Most contemporary dehumidifiers feature humidity sensors that automatically cycle operation based on current conditions, helping manage energy usage. Proper crawl space encapsulation significantly improves efficiency by creating a controlled environment that requires less dehumidifier runtime, thereby reducing ongoing electricity costs.

The Washington, DC homeowners’ guide to central humidifier installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.