Top-rated central humidifier installers and replacers.

Get matched with top central humidifier installers and replacers in Los Angeles, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Central humidifier installers and replacers in Los Angeles

Avatar for Southland Heating and Air Conditioning
Southland Heating and Air Conditioning
4.8(
146
)

Serving Los Angeles, CA and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"The service was very good, they were professional, on time, they did a good job with the installation."
This is the outdoor unit that offers 17 SEER Hyper efficiency and super quiet operation of 54db's compared to 80 plus on older units
notice the low profile, this is about 14 inch wide instead of the traditional 36 wide.
This replaces your old gas heater
Additional Photos
Additional Photos

+37

Response time1 day
Response rate93%
6 neighbors recently requested a quote
Request Quote
Avatar for AC Dave Heating & Air
AC Dave Heating & Air
4.9(
87
)

Serving Los Angeles, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Emergency services offered

"Professionally installed by staff. Courteous and responsible. Office staff was responsive and informed."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time7 hrs
9 neighbors recently requested a quote
Recommended by97%of homeowners
Request Quote
Avatar for The Right Choice Heating & Air
The Right Choice Heating & Air
4.4(
141
)

Serving Los Angeles, CA and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"My field technician Leath was prompt on time and highly professional. The services were conducted swiftly and Leath was very knowledgeable and gave me a honest assessment of my unit. He provided me with excellent options for continued service and gave me estimates on the cost of replacing the unit would be and what the trade offs of continuing service or replacing would be."
AC Pro Heat Pump Installation
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+56

Response time11 hrs
Response rate100%
26 neighbors recently requested a quote
Request Quote
Avatar for Just Be Cool Supply LLC
Just Be Cool Supply LLC
5.0(
8
)

Serving Los Angeles, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"I needed my HVAC system urgently repaired, the technician arrived promptly to resolved the issue. They were professional and knowledgeable and gave me honest recommendations & also was very helpful. Highly recommend! Thank you!"
Heating & A/C Project
Heating and air
5 ton split system
Heating & A/C Project
Heating and air

+23

8 neighbors recently requested a quote
Recommended by87%of homeowners
Request Quote
Avatar for DNA Heating & Cooling, Inc.
DNA Heating & Cooling, Inc.
4.8(
52
)

Serving Los Angeles, CA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"DNA replaced the water pump.My mother is very satisfied.She know have cold air again."
New Blown in insulation
New R-30 blown in insulation
Recessed Light cover
Foam Gun
Sealed Plumbing attic penetrations

+26

Response time5 hrs
24 neighbors recently requested a quote
Recommended by84%of homeowners
Request Quote
Avatar for Belle Air Services
Belle Air Services
4.7(
14
)

Serving Los Angeles, CA and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"Service was great and pricing very competitive. Nick Knuth was very knowledgeable when he came to do an assessment of the work to be done, and answered all my questions I'm a very clear way. The techs worked pretty quickly and efficiently when installing the new unit. Deisy and Emma from the office always made sure that things were taken care of and went above and beyond with follow-ups and updates. I would definitely recommend them to anyone who needs this service."
VRV - Multizone Comfort
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Response time1 day
Response rate98%
11 neighbors recently requested a quote
Request Quote
Avatar for Service Champions Plumbing, Heating & AC
Service Champions Plumbing, Heating & AC
New to Angi

Serving Los Angeles, CA and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

Service Champions is Southern California's best residential plumbing, heating & air conditioning company. We service, repair, and install all kinds and brands of heaters and air conditioners along with drain cleaning.\n

AC Repair
AC Repair
AC Repair
AC Repair
Wheeling out the old Condenser

+13

Request Quote
Avatar for Breezeway Air Duct Cleaning
Breezeway Air Duct Cleaning
4.8(
182
)

Serving Los Angeles, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"something had died in there! The technician spent hours poking around the system and located a very large, very putrid rat. He graciously disposed of it and disinfected the area. He gave me instructions of how to purge the system of the smell and completed the job of cleaning the whole ducting system. He was punctual, courteous and gracious about his rather disgusting find."
Recommended by92%of homeowners
Request Quote
...
Showing 1-10 of 249
FAQs for central humidifier installation and replacement projects in Los Angeles, CA

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 Los Angeles, CA 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.

See all articles
  • Detail of a HVAC system outside a brick house

    The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.

  • A boy changing thermostat’s temperature using a smartphone

    Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.

  • home air conditioner being recharged with freon

    Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.

  • House humidifier on a return duct

    Wondering who installs whole-house humidifiers? Hire a licensed HVAC technician. Learn what they do, other pro options, and how to hire confidently