Top-rated central humidifier installers and replacers.

Get matched with top central humidifier installers and replacers in your area

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.

Central humidifier installers and replacers in Mountlake Terrace

Avatar for Alpina Mechanical, LLC
Alpina Mechanical, LLC
3229 156th Street SW
4.67(
3
)
Approved Pro
Alpina Mechanical, LLC
3229 156th Street SW
4.67(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

Here at Alpina Mechanical we are a fully licenses and insured HVAC company working with commercial and residential customers. No job is out of our wheelhouse and we do repairs and installs on all HVAc systems. Call now for a free estimate.

"Because of their personnel; exceptional competence, efficiency, and attention to detail, every installation and repair was completed to the highest standards. They provided prompt service, transparent communication, and reasonable prices. Alpina Mechanical was a dependable option for HVAC needs because they continuously provided dependable and high-quality service, regardless of the nature of the work from routine maintenance to emergency repairs."

Cloe G on July 2024

Here at Alpina Mechanical we are a fully licenses and insured HVAC company working with commercial and residential customers. No job is out of our wheelhouse and we do repairs and installs on all HVAc systems. Call now for a free estimate.

"Because of their personnel; exceptional competence, efficiency, and attention to detail, every installation and repair was completed to the highest standards. They provided prompt service, transparent communication, and reasonable prices. Alpina Mechanical was a dependable option for HVAC needs because they continuously provided dependable and high-quality service, regardless of the nature of the work from routine maintenance to emergency repairs."

Cloe G on July 2024


Avatar for TemperaturePro
TemperaturePro
2450 6th Ave S #209
5.00(
1
)
Approved Pro
TemperaturePro
2450 6th Ave S #209
5.00(
1
)
Approved Pro
61 local quotes requested
2 years of experience

When it comes to HVAC solutions, at TemperaturePro we strive to deliver an exceptional customer experience at every stage of the process. We understand life is busy and equipment breakdowns are a hassle, but we've got you covered–because being comfortable in your home and breathing clean air should be the last thing on your mind. The TemperaturePro mission is to deliver transparent HVAC solutions conveniently with professional business expertise. Expect different. Expect extra. Because we are and because you deserve it.

When it comes to HVAC solutions, at TemperaturePro we strive to deliver an exceptional customer experience at every stage of the process. We understand life is busy and equipment breakdowns are a hassle, but we've got you covered–because being comfortable in your home and breathing clean air should be the last thing on your mind. The TemperaturePro mission is to deliver transparent HVAC solutions conveniently with professional business expertise. Expect different. Expect extra. Because we are and because you deserve it.


Avatar for Envirosmart Solution Inc
Envirosmart Solution Inc
330 SW 43rd Street Suite K267
5.00(
1
)
Approved Pro
Envirosmart Solution Inc
330 SW 43rd Street Suite K267
5.00(
1
)
Approved Pro
18 local quotes requested
21 years of experience

We are a local family-owned business that opened its doors in 2004 with our main goal of providing the best customer experience that we can to every single customer from the smallest to the biggest projects and maintain a long term relationship. We are ONE-STOP-SHOP for ALL Energy Efficiency needs. We are located in Renton, WA and gladly serving over 25 cities in the Washington Puget sound area. Our affordable, licensed, insured, and trained workers are here to help make your home safe, energy-efficient and comfortable. We can do: Energy efficiency upgrades and planning, Attic & Crawl space clean up and decontamination, Attic & Crawl space insulation installation. Vapor & Radiant barriers installation. Air Ducts & Dryer vent cleaning & replacement. HVAC, Ventilation installation and repair. Solar fans. HVAC Lighting installation, Generators, Surge protectors.

We are a local family-owned business that opened its doors in 2004 with our main goal of providing the best customer experience that we can to every single customer from the smallest to the biggest projects and maintain a long term relationship. We are ONE-STOP-SHOP for ALL Energy Efficiency needs. We are located in Renton, WA and gladly serving over 25 cities in the Washington Puget sound area. Our affordable, licensed, insured, and trained workers are here to help make your home safe, energy-efficient and comfortable. We can do: Energy efficiency upgrades and planning, Attic & Crawl space clean up and decontamination, Attic & Crawl space insulation installation. Vapor & Radiant barriers installation. Air Ducts & Dryer vent cleaning & replacement. HVAC, Ventilation installation and repair. Solar fans. HVAC Lighting installation, Generators, Surge protectors.


Avatar for Honeycomb Construction
Honeycomb Construction
618 146th Avenue NE, #64
4.81(
37
)
Approved Pro
Honeycomb Construction
618 146th Avenue NE, #64
4.81(
37
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
241 local quotes requested

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Very professional and efficient. We had a great experience!"

Samantha S on March 2024

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Very professional and efficient. We had a great experience!"

Samantha S on March 2024


Avatar for Montanos Heating & Cooling SRV
Montanos Heating & Cooling SRV
70th Drive Northeast
5.00(
1
)
Approved Pro
Montanos Heating & Cooling SRV
70th Drive Northeast
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
407 local quotes requested

We are a family oriented owned business. Our main goal is to give our customers the best quality work and service. We strive to give each customer our best product or service that exactly meets their core needs at the best price! Our mission is to help you get comfort and solutions to your home. Contact us for a free consultation and we'll be happy to sit down with you to discuss our product and services.

"Montana’s job exceeded my expectations. I will definitely refer them to anyone without hesitation."

Hee k on January 2025

We are a family oriented owned business. Our main goal is to give our customers the best quality work and service. We strive to give each customer our best product or service that exactly meets their core needs at the best price! Our mission is to help you get comfort and solutions to your home. Contact us for a free consultation and we'll be happy to sit down with you to discuss our product and services.

"Montana’s job exceeded my expectations. I will definitely refer them to anyone without hesitation."

Hee k on January 2025


Avatar for Dadz Electrical Service LLC
Dadz Electrical Service LLC
5.00(
1
)
Approved Pro
Dadz Electrical Service LLC
5.00(
1
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
804 local quotes requested

We are a small local electrical outfit focused on quality installation and great customer care. We are happy to be of service in our community!

"Excellent! Hiring again and again . Best company and service."

Barbara A on July 2024

We are a small local electrical outfit focused on quality installation and great customer care. We are happy to be of service in our community!

"Excellent! Hiring again and again . Best company and service."

Barbara A on July 2024


Avatar for Allred Heating Cooling Electric
Allred Heating Cooling Electric
505 F St SE
4.67(
139
)
Approved Pro
Allred Heating Cooling Electric
505 F St SE
4.67(
139
)
Approved Pro
Customers say: True professional
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
1574 local quotes requested

We at Allred Heating, Cooling and Electrical hope to become your trusted friends and partners in keeping your homes safe, comfortable, and a pleasant environment for you and your families. How Allred Got Started Our company was founded by Dan and Matt who discovered they had complimentary areas of expertise. Matt began as an electrician about a decade ago and besides doing electrical work began working with HVAC as well. Dan had been doing contractor work in Alaska and when they met they realized they were a perfect match to begin a business, hence Allred Heating, and Cooling and Electrical. Between the two of them all of the right bases were covered to offer complete electrical and HVAC systems, both installation and repair. Allred Heating Family Hopes to Help Your Family We are a family owned company and we know how important it is to keep our homes working economically and safely. We hold ourselves and our work to the highest standards and that is why we offer a one year parts and labor guarantee. We are bonded, licensed and insured to and we’d like to show you why you can have the utmost confidence in us. We will give you upfront estimates so you’ll know what your bottom line will be.

"I recommended AllRed to my mother, they told her that they would give her a 10% discount on the phone when she called. They only gave her a 5% discount, they also didn't provide any information about the system? No information was provided also about health of system or checkpoint system used; (PSI of freon, lubrication, filters, drain lines, etc) When I called up Allred and asked for them to provide the 10% discount like they promised they said they would, and she would see it on her Credit Card. A couple of weeks went by and nothing. I called again, they apologized and said they would follow up ensure that the service team sent the information to us and provided the discount and called me back directly. After another week, NOTHING! While the work was completed successfully. The communication and follow up of this company are terrible to say the least. I wouldn't recommend Allred to anyone, or trust them at all :-("

Justin H on December 2024

We at Allred Heating, Cooling and Electrical hope to become your trusted friends and partners in keeping your homes safe, comfortable, and a pleasant environment for you and your families. How Allred Got Started Our company was founded by Dan and Matt who discovered they had complimentary areas of expertise. Matt began as an electrician about a decade ago and besides doing electrical work began working with HVAC as well. Dan had been doing contractor work in Alaska and when they met they realized they were a perfect match to begin a business, hence Allred Heating, and Cooling and Electrical. Between the two of them all of the right bases were covered to offer complete electrical and HVAC systems, both installation and repair. Allred Heating Family Hopes to Help Your Family We are a family owned company and we know how important it is to keep our homes working economically and safely. We hold ourselves and our work to the highest standards and that is why we offer a one year parts and labor guarantee. We are bonded, licensed and insured to and we’d like to show you why you can have the utmost confidence in us. We will give you upfront estimates so you’ll know what your bottom line will be.

"I recommended AllRed to my mother, they told her that they would give her a 10% discount on the phone when she called. They only gave her a 5% discount, they also didn't provide any information about the system? No information was provided also about health of system or checkpoint system used; (PSI of freon, lubrication, filters, drain lines, etc) When I called up Allred and asked for them to provide the 10% discount like they promised they said they would, and she would see it on her Credit Card. A couple of weeks went by and nothing. I called again, they apologized and said they would follow up ensure that the service team sent the information to us and provided the discount and called me back directly. After another week, NOTHING! While the work was completed successfully. The communication and follow up of this company are terrible to say the least. I wouldn't recommend Allred to anyone, or trust them at all :-("

Justin H on December 2024


Avatar for CM Heating
CM Heating
1500 Industry St
4.51(
107
)
Approved Pro
CM Heating
1500 Industry St
4.51(
107
)
Approved Pro
Customers say: Super punctual
561 local quotes requested
42 years of experience

CM Heating Inc. has been providing quality service in residential heating and air conditioning since 1983 in the Snohomish and North King County areas. We are dedicated to delivering a high quality product with excellent customer satisfaction. We service and install a variety of products to meet your needs. Peace and quiet... and the comfort of knowing your home's heating and cooling systems are dependable. CM Heating Inc. can assure you that your home system is performing efficiently and dependably, giving you peace of mind and allowing you to relax and enjoy the comfort of your home. We are a versatile company, which means we can handle just about anything having to do with heating and cooling. We have held strong while other companies came and went because we take pride in our work and take responsibility for the satisfaction of our customers. Whether you are replacing existing equipment or converting to a new system, we will work with you to provide just the right system for your home. Our trained technicians provide fast, dependable service for both repairs and installations. Alternate Phone Numbers: (866) 496-5757 & (425) 771-4381.

"I have used this company before for plumbing repairs, and I have to agree with many of the reviews. They were prompt, professional and I thought they charged a reasonable fee. So when I decided to install a water softener in my home, I immediately thought of them and asked them for a price estimate. I was told that they charged $69. When I balked at that, they said they would waive the fee and send someone out. I thought that was really nice of them to do that and was looking forward to getting their estimate. I was going to supply the water softener myself, so all I needed was to have them install it. I am fairly handy around the house myself and I knew that this wasn't going to take much more than a hour or so of their time and a few parts. It was not a big job. I was absolutely floored when I go their estimate. They wanted $4,243 for installation only. I find it hard to believe that they would want so much money for so little. I truly felt like they were trying to rip me off. I found a licensed plumber on Angis's List who did the job for $600, which as about what I had estimated the job would cost. I was extremely disappointed in CM Heating's highly overpriced estimate for a simple job. It certainly didn't inspire confidence in the company. They have lost my business forever."

Vernon C on February 2025

CM Heating Inc. has been providing quality service in residential heating and air conditioning since 1983 in the Snohomish and North King County areas. We are dedicated to delivering a high quality product with excellent customer satisfaction. We service and install a variety of products to meet your needs. Peace and quiet... and the comfort of knowing your home's heating and cooling systems are dependable. CM Heating Inc. can assure you that your home system is performing efficiently and dependably, giving you peace of mind and allowing you to relax and enjoy the comfort of your home. We are a versatile company, which means we can handle just about anything having to do with heating and cooling. We have held strong while other companies came and went because we take pride in our work and take responsibility for the satisfaction of our customers. Whether you are replacing existing equipment or converting to a new system, we will work with you to provide just the right system for your home. Our trained technicians provide fast, dependable service for both repairs and installations. Alternate Phone Numbers: (866) 496-5757 & (425) 771-4381.

"I have used this company before for plumbing repairs, and I have to agree with many of the reviews. They were prompt, professional and I thought they charged a reasonable fee. So when I decided to install a water softener in my home, I immediately thought of them and asked them for a price estimate. I was told that they charged $69. When I balked at that, they said they would waive the fee and send someone out. I thought that was really nice of them to do that and was looking forward to getting their estimate. I was going to supply the water softener myself, so all I needed was to have them install it. I am fairly handy around the house myself and I knew that this wasn't going to take much more than a hour or so of their time and a few parts. It was not a big job. I was absolutely floored when I go their estimate. They wanted $4,243 for installation only. I find it hard to believe that they would want so much money for so little. I truly felt like they were trying to rip me off. I found a licensed plumber on Angis's List who did the job for $600, which as about what I had estimated the job would cost. I was extremely disappointed in CM Heating's highly overpriced estimate for a simple job. It certainly didn't inspire confidence in the company. They have lost my business forever."

Vernon C on February 2025


Avatar for Blue Flame Heating and Air Conditioning
Blue Flame Heating and Air Conditioning
7116 220th St SW
4.62(
811
)
Approved Pro
Blue Flame Heating and Air Conditioning
7116 220th St SW
4.62(
811
)
Approved Pro
Customers say: Super punctual
1906 local quotes requested
31 years of experience

As COVID-19 continues to impact the global community, we at Blue Flame want to update you on the steps we have taken to ensure the safety of our employees and customers, please visit our website at www.blueflamecomfort.com for a detailed statement. Blue Flame Comfort specializes in residential install, service as well as maintenance with a 100% satisfaction guarantee. Ask us about tankless water heaters, high-efficiency furnaces, and heat pumps! Our office and standard hours are listed but our dedicated team of background-checked and thoroughly trained technicians are ready and willing to assist you 24 hours a day, 7 days a week for emergency services.

"The worst customer service! First of all, I pay my membership monthly so that I can have someone come out and do my maintenance for both heat and AC. For the past year, I have been getting cancelled due to short staffing. So finally someone came out and looked at my furnace and was told that our blower wheel was dirty and needs to be clean. I was also told that the reason why it was so dirty was because we were using such thin filter, I told the tech that we were actually using a thicker one before but we were told by the previous tech not to use a thicker filter since it will make the furnace work hard. The tech also told me to call Mountlake location ask for discount for all that trouble. I have spoke to someone named Leslie (very sweet lady) about the potential discount and she was supposed to return my call after talking to a manager but never heard back. So, I called again later the day and someone name Gloria answered the phone and so I told her that I was just following up with the discount I was asking about and she straight up said "So why would we give you discount?" in a very rude tone. She was very unprofessional and a big Liar. She told me that they had no managers today but I told her that I was told earlier that the managers were just in a meeting and she was like well let me call the manager for you right now and I will give you a call."

Pauline B on August 2024

As COVID-19 continues to impact the global community, we at Blue Flame want to update you on the steps we have taken to ensure the safety of our employees and customers, please visit our website at www.blueflamecomfort.com for a detailed statement. Blue Flame Comfort specializes in residential install, service as well as maintenance with a 100% satisfaction guarantee. Ask us about tankless water heaters, high-efficiency furnaces, and heat pumps! Our office and standard hours are listed but our dedicated team of background-checked and thoroughly trained technicians are ready and willing to assist you 24 hours a day, 7 days a week for emergency services.

"The worst customer service! First of all, I pay my membership monthly so that I can have someone come out and do my maintenance for both heat and AC. For the past year, I have been getting cancelled due to short staffing. So finally someone came out and looked at my furnace and was told that our blower wheel was dirty and needs to be clean. I was also told that the reason why it was so dirty was because we were using such thin filter, I told the tech that we were actually using a thicker one before but we were told by the previous tech not to use a thicker filter since it will make the furnace work hard. The tech also told me to call Mountlake location ask for discount for all that trouble. I have spoke to someone named Leslie (very sweet lady) about the potential discount and she was supposed to return my call after talking to a manager but never heard back. So, I called again later the day and someone name Gloria answered the phone and so I told her that I was just following up with the discount I was asking about and she straight up said "So why would we give you discount?" in a very rude tone. She was very unprofessional and a big Liar. She told me that they had no managers today but I told her that I was told earlier that the managers were just in a meeting and she was like well let me call the manager for you right now and I will give you a call."

Pauline B on August 2024


Avatar for Seatown Electric Plumbing Heating & Air
Seatown Electric Plumbing Heating & Air
4200 78th St SW
4.80(
1,335
)
Approved Pro
Seatown Electric Plumbing Heating & Air
4200 78th St SW
4.80(
1,335
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
4652 local quotes requested

As a provider of essential services here in the Puget Sound Region, Seatown Electric Plumbing Heating & Air remains open to serve you. To ensure the safety of our customers our technicians' health is monitored closely and we are following the highest safety recommendations, including the use of masks and protective gloves. The health and wellness of our customers and employees will always come first. We are here for you! Seatown provides Electrical, Plumbing, Heating, and A/C services in the Greater Puget Sound region, concentrating in King and Snohomish county. With our customer satisfaction guarantee, you can rest assured that your system will outlast industry standards, providing safety, and comfort for your home, for many years to come. You will never have to search for a new electrical, plumbing or heating and air contractor again. That is our promise. Seatown continues to lead Angie's List, with overall "A" reviews, by serving one customer at a time and giving top-notch service. We hope to build long-lasting customer relationships, throughout Washington State. Our world-class technicians will show up to your door in clean uniforms, with visible ID and state certification, trained to over-exceed your expectations, and never leaving a mess behind. We are Seatown Electric Plumbing Heating And Air, Washington's all in one contractor.

"Install and function went smooth. Tech even applied a WA state tax break that I was unaware of. Saved me hundreds of dollars on tax. Professional, quick work, suggesting ways to save money. Excellent all around."

Austin T on April 2025

As a provider of essential services here in the Puget Sound Region, Seatown Electric Plumbing Heating & Air remains open to serve you. To ensure the safety of our customers our technicians' health is monitored closely and we are following the highest safety recommendations, including the use of masks and protective gloves. The health and wellness of our customers and employees will always come first. We are here for you! Seatown provides Electrical, Plumbing, Heating, and A/C services in the Greater Puget Sound region, concentrating in King and Snohomish county. With our customer satisfaction guarantee, you can rest assured that your system will outlast industry standards, providing safety, and comfort for your home, for many years to come. You will never have to search for a new electrical, plumbing or heating and air contractor again. That is our promise. Seatown continues to lead Angie's List, with overall "A" reviews, by serving one customer at a time and giving top-notch service. We hope to build long-lasting customer relationships, throughout Washington State. Our world-class technicians will show up to your door in clean uniforms, with visible ID and state certification, trained to over-exceed your expectations, and never leaving a mess behind. We are Seatown Electric Plumbing Heating And Air, Washington's all in one contractor.

"Install and function went smooth. Tech even applied a WA state tax break that I was unaware of. Saved me hundreds of dollars on tax. Professional, quick work, suggesting ways to save money. Excellent all around."

Austin T on April 2025

...
Showing 1-10 of 953

Central humidifier installations and replacements FAQs

Aim for indoor humidity between 30% and 50%, with the sweet spot around 45%. That range keeps mold, dust mites, and musty odors in check while protecting drywall and woodwork. Staying in the zone also helps your HVAC system run more efficiently and supports healthier air for you and your family year-round, during hot summers and cold winter months.

With routine filter changes and coil cleanings, most whole-house units run for eight to 15 years. Heavy use, poor air quality, or bargain-bin equipment can shorten that span, while a well-maintained, high-quality model often makes it to the upper end of the range. Ask your installer about recommended service intervals to get the most mileage from your investment.

It depends on your climate. Homes in cold, dry regions can often shut the dehumidifier off once winter sets in. If you live in a warm, humid area—or your house tends to trap moisture—you may need to keep it running year-round. Use a simple hygrometer: if readings stay below 50%, give the unit a rest. Just remember to restart it when humidity climbs again to avoid mold and condensation.

Dry air feels cooler, so your AC doesn’t have to work as hard. By stripping out excess moisture, the dehumidifier lets you raise the thermostat a few degrees without losing comfort. A shorter AC runtime reduces electricity use and can shave a noticeable amount off your summer power bill. Energy-efficient models further enhance those savings.

If your home is under about 2,000 square feet, a well-placed portable unit can handle the load. Just remember they’re less efficient and need hands-on upkeep—think emptying tanks and cleaning filters. If you prefer set-and-forget convenience or plan to expand your living space, a whole-house model still offers better long-term comfort and lower energy use per square foot.

The 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.
Technician services outside AC units and generator
Apr 30, 2025
Apr 30, 2025
Budget for HVAC maintenance costs based on factors such as unit age, time of year, repair task, warranties, condition, service plans, and more.
professional installing home humidifier system
Apr 29, 2025
Apr 29, 2025
Budget for whole-house dehumidifier costs based on factors such as unit type, capacity, efficiency, ductwork, drainage, labor, permits, and more.
Technician performing annual ac tune up
Apr 29, 2025
Apr 29, 2025
Budget for AC evaporator coil replacement costs based on factors such as your AC unit’s tonnage, coil style, professional labor rates, and more.
home air conditioner being recharged with freon
Apr 26, 2025
Apr 26, 2025
Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.
A boy changing thermostat’s temperature using a smartphone
Apr 25, 2025
Apr 25, 2025
Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.
Technician checking AC condenser
Apr 22, 2025
Apr 22, 2025
Budget for the cost to replace an AC condenser based on factors such as unit size, repair type, brand, accessibility, labor, and more.
Share project details to get started.