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Find Central humidifier installers and replacers in Black Diamond

Avatar for Allred Heating Cooling Electric

Allred Heating Cooling Electric

4.67(
140
)
Approved Pro

Allred Heating Cooling Electric

4.67(
140
)
Approved Pro
Customers say: True professional
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
75 local quotes requested

At Allred Heating, Cooling & Electric, you’re working with a family you can trust — twin brothers Dan and Matt Allred. Matt started as an electrician over a decade ago and expanded into HVAC. Dan spent years as a contractor in Alaska. Together, their complementary skills created the perfect team to deliver reliable, whole-home electrical and HVAC service. We know you'll appreciate our family-owned business because we know the importance of safety, comfort, and fair pricing. We provide upfront estimates, expert installation and repair, and a full one-year parts and labor guarantee. Licensed, bonded, and insured — we’re here to earn your confidence and keep your home running perfectly all year long.

"Best Customer Experience even if I chose another Contractors Hardware: Dave Rolig that came out to do the estimate was very knowledgeable and took the time to know me and answer any and all of my questions. His experience and genuine caring were unmatched! An employee to make any company very proud. He even offered to meet price of competitors product. In the end it was my engineering analysis of the hardware choices that had me chose the competitor. And that was nothing he could overcome. He gave me every reason to believe Allred was only selling a product they believed in and would fully stand behind for many years to come. I would highly recommend Allred Heating Cooling Electric and Dave Rolig to anyone shopping for these services! Thank you for your prompt and complete support through this experience. Brian Garber"

Brian G on October 2025

At Allred Heating, Cooling & Electric, you’re working with a family you can trust — twin brothers Dan and Matt Allred. Matt started as an electrician over a decade ago and expanded into HVAC. Dan spent years as a contractor in Alaska. Together, their complementary skills created the perfect team to deliver reliable, whole-home electrical and HVAC service. We know you'll appreciate our family-owned business because we know the importance of safety, comfort, and fair pricing. We provide upfront estimates, expert installation and repair, and a full one-year parts and labor guarantee. Licensed, bonded, and insured — we’re here to earn your confidence and keep your home running perfectly all year long.

"Best Customer Experience even if I chose another Contractors Hardware: Dave Rolig that came out to do the estimate was very knowledgeable and took the time to know me and answer any and all of my questions. His experience and genuine caring were unmatched! An employee to make any company very proud. He even offered to meet price of competitors product. In the end it was my engineering analysis of the hardware choices that had me chose the competitor. And that was nothing he could overcome. He gave me every reason to believe Allred was only selling a product they believed in and would fully stand behind for many years to come. I would highly recommend Allred Heating Cooling Electric and Dave Rolig to anyone shopping for these services! Thank you for your prompt and complete support through this experience. Brian Garber"

Brian G on October 2025


Avatar for AAA Heating & Air Conditioning

AAA Heating & Air Conditioning

4.87(
211
)
Approved Pro

AAA Heating & Air Conditioning

4.87(
211
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
36 local quotes requested

We’ve Got Experience On Our Side! Our technicians have top level training and are EPA certified. It doesn’t get any better than that. You can bank on our technical expertise to solve just about any problem. We’ve heard and seen it all. Award winning. Additional DBA - AAA Heating & AC Inc. Financing AOC.

"Aside from a hiccup around scheduling some ancillary repairs the quoted price was reasonable and the work was done to spec."

Brandon N on January 2025

We’ve Got Experience On Our Side! Our technicians have top level training and are EPA certified. It doesn’t get any better than that. You can bank on our technical expertise to solve just about any problem. We’ve heard and seen it all. Award winning. Additional DBA - AAA Heating & AC Inc. Financing AOC.

"Aside from a hiccup around scheduling some ancillary repairs the quoted price was reasonable and the work was done to spec."

Brandon N on January 2025


Avatar for Glendale Heating & Air Conditioning

Glendale Heating & Air Conditioning

4.77(
140
)
Approved Pro

Glendale Heating & Air Conditioning

4.77(
140
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
40 local quotes requested

Glendale Heating and Air Conditioning is located in Burien, Washington and proudly serves Greater King County. We are a third-generation family business that has served the Northwest since 1938. At Glendale Heating and Air Conditioning we are always there when you need us and we are prompt, efficient and reliable.

"WORK WENT VERY SMOOTH. TECH. WAS VERY INFORMATIVE."

Floyd S on May 2025

Glendale Heating and Air Conditioning is located in Burien, Washington and proudly serves Greater King County. We are a third-generation family business that has served the Northwest since 1938. At Glendale Heating and Air Conditioning we are always there when you need us and we are prompt, efficient and reliable.

"WORK WENT VERY SMOOTH. TECH. WAS VERY INFORMATIVE."

Floyd S on May 2025


Avatar for Pacific Heating & Cooling

Pacific Heating & Cooling

4.59(
150
)
Approved Pro

Pacific Heating & Cooling

4.59(
150
)
Approved Pro
Customers say: Super punctual
52 local quotes requested
41 years of experience

At Pacific Heating & Cooling, we believe doing the right thing starts with making it easy. Our Commitment to our customers: No Surprises. Just Solutions That means no confusing fine print, no pushy sales tactics, and no guessing about what comes next. From your first call to your final walkthrough, we’re focused on delivering clear answers, dependable service, and real results—without the hassle. We design every part of the experience to be respectful of your time, your home, and your trust. Because to us, doing the job right isn’t just about what we fix or install—it’s about how we show up and how we follow through. At the heart of it all is a promise: to treat you with honesty, to always follow through, to respect your time and your home, and to make comfort easy—because that’s what doing the right thing really means.

"They didn't seem interested in repairing my furnace. All they wanted to do was sell me a new furnace. The demeanor of the technician, Nicholas, changed to argumentative and belligerent when I said I was not buying a new furnace. When I tried to complain to the manager, he became argumentative as well. He did return the diagnostic fee after I told him I was getting a 2nd opinion."

J R on May 2023

At Pacific Heating & Cooling, we believe doing the right thing starts with making it easy. Our Commitment to our customers: No Surprises. Just Solutions That means no confusing fine print, no pushy sales tactics, and no guessing about what comes next. From your first call to your final walkthrough, we’re focused on delivering clear answers, dependable service, and real results—without the hassle. We design every part of the experience to be respectful of your time, your home, and your trust. Because to us, doing the job right isn’t just about what we fix or install—it’s about how we show up and how we follow through. At the heart of it all is a promise: to treat you with honesty, to always follow through, to respect your time and your home, and to make comfort easy—because that’s what doing the right thing really means.

"They didn't seem interested in repairing my furnace. All they wanted to do was sell me a new furnace. The demeanor of the technician, Nicholas, changed to argumentative and belligerent when I said I was not buying a new furnace. When I tried to complain to the manager, he became argumentative as well. He did return the diagnostic fee after I told him I was getting a 2nd opinion."

J R on May 2023


Avatar for Green City Heating and Air Conditioning

Green City Heating and Air Conditioning

4.75(
929
)
Approved Pro

Green City Heating and Air Conditioning

4.75(
929
)
Approved Pro
Customers say: Quality work
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
12 local quotes requested

Jeff Simonson, the founding owner of Green City Heating and Air Conditioning and his family have been working in the heating and cooling HVAC industry for over 30 years. Being a local, family owned and operated company, ethics, experience, and assurance are key areas of focus. We pride ourselves in being available for all your HVAC needs. Reach out for a FREE quote on a new furnace, heat pump, ductless mini split system, air conditioner or water heater.

"Efficient and thorough repair of disconnected duct under the house. Very pleased, would rehire."

Cynthia R on May 2024

Jeff Simonson, the founding owner of Green City Heating and Air Conditioning and his family have been working in the heating and cooling HVAC industry for over 30 years. Being a local, family owned and operated company, ethics, experience, and assurance are key areas of focus. We pride ourselves in being available for all your HVAC needs. Reach out for a FREE quote on a new furnace, heat pump, ductless mini split system, air conditioner or water heater.

"Efficient and thorough repair of disconnected duct under the house. Very pleased, would rehire."

Cynthia R on May 2024


Avatar for Envirosmart Solution Inc

Envirosmart Solution Inc

5.00(
1
)
Approved Pro

Envirosmart Solution Inc

5.00(
1
)
Approved Pro
21 years of experience
Free onsite estimate

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 Auto Transport - United Freight Of America

Auto Transport - United Freight Of America

4.84(
920
)

Auto Transport - United Freight Of America

4.84(
920
)
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

United Freight of America is your all inclusive transport solution. CONTACT US FOR A QUOTE. please include pick up and Drop off locations and vehicle information

"Excellent, no problems. My car was new the first year I used the service and there has never been any damage during the transports. The men picking up and delivering the car have always been pleasant and cooperative. Both Ely and Guy at United Transport has been highly responsive to my needs. I would highly recommend this company."

CLAUDIA H on October 2021

United Freight of America is your all inclusive transport solution. CONTACT US FOR A QUOTE. please include pick up and Drop off locations and vehicle information

"Excellent, no problems. My car was new the first year I used the service and there has never been any damage during the transports. The men picking up and delivering the car have always been pleasant and cooperative. Both Ely and Guy at United Transport has been highly responsive to my needs. I would highly recommend this company."

CLAUDIA H on October 2021


Rainbow Home Improvements

No reviews yet

Rainbow Home Improvements

No reviews yet
41 years of experience

Rainbow Home Improvements has been in business and serving Pierce and South King Counties since 1984. Owner Bernard (Ben) Heisterkamp emigrated from the Netherlands in 1980, has lived in Pierce County since 1982 and has been a licensed contractor since 1984 (license number: RAINBHI168ME) He specializes in kitchen and bath remodeling, interior finish carpentry, ceramic tile and laminate work, but is experienced in most phases of construction. He is a hands-on contractor, an old school craftsman with over 25 years of experience in residential remodeling, who prefers to do most of the work himself and takes great pride in his work. When necessary he will subcontract plumbing, electrical or drywall work, but all work will be carefully supervised. Quality control is his utmost priority. Remodeling is stressful for homeowners. There is dust, noise, change in daily routines and invasion of privacy. Ben will make all efforts to keep disruptions to a minimum. He will also consult with you throughout the project, explain choices and offer suggestions to make sure that the end result will meet your expectations and that he can add you to his list of happy customers. If your home is built before 1979, it might possibly contain lead paint. We are prepared to deal with the lead dust that can be generated by remodeling activities. Rainbow Home Improvements is lead-safe certified by the EPA (registration number NAT-48455-1) and Ben has received the training for and is registered as a Certified Renovator (R-I-3591-10-00192). For more information please visit our web site: www.rainbowhomeimprovements.com to read customer reviews or see pictures of previous jobs. To make an appointment to talk about your project give us a call at (253) 862-4168.

Rainbow Home Improvements has been in business and serving Pierce and South King Counties since 1984. Owner Bernard (Ben) Heisterkamp emigrated from the Netherlands in 1980, has lived in Pierce County since 1982 and has been a licensed contractor since 1984 (license number: RAINBHI168ME) He specializes in kitchen and bath remodeling, interior finish carpentry, ceramic tile and laminate work, but is experienced in most phases of construction. He is a hands-on contractor, an old school craftsman with over 25 years of experience in residential remodeling, who prefers to do most of the work himself and takes great pride in his work. When necessary he will subcontract plumbing, electrical or drywall work, but all work will be carefully supervised. Quality control is his utmost priority. Remodeling is stressful for homeowners. There is dust, noise, change in daily routines and invasion of privacy. Ben will make all efforts to keep disruptions to a minimum. He will also consult with you throughout the project, explain choices and offer suggestions to make sure that the end result will meet your expectations and that he can add you to his list of happy customers. If your home is built before 1979, it might possibly contain lead paint. We are prepared to deal with the lead dust that can be generated by remodeling activities. Rainbow Home Improvements is lead-safe certified by the EPA (registration number NAT-48455-1) and Ben has received the training for and is registered as a Certified Renovator (R-I-3591-10-00192). For more information please visit our web site: www.rainbowhomeimprovements.com to read customer reviews or see pictures of previous jobs. To make an appointment to talk about your project give us a call at (253) 862-4168.


Kenko Services

No reviews yet

Kenko Services

No reviews yet
25 years of experience

3 Employees. No subs. Cost is determined by the job. Travel charges may apply. No service charges. Extra charge for after hours service. May contact through email.

3 Employees. No subs. Cost is determined by the job. Travel charges may apply. No service charges. Extra charge for after hours service. May contact through email.


Avatar for Shirey Home Pro

Shirey Home Pro

4.50(
227
)

Shirey Home Pro

4.50(
227
)
Customers say: Super punctual
22 years of experience

We are a full-service remodeling & home repair contractor that serves King County. Our home repair service starts with a 2-hour minimum for a highly skilled craftsmen at $225. Additional time is invoiced at an hourly rate, plus the cost of materials needed. Shirey Home Pro also offers design-build remodels that handle all aspects of your project, from conception through completion. Our goal is to build the kitchen or bath of your dreams. We are here to be your personal contractor for whatever your home needs - no matter how big or small your project is.

"Marvelous, even when we had to return a sink due to a malfunctioning part and begin again with a different sink. We provided the tile, adhesive and grout."

dana e on July 2022

We are a full-service remodeling & home repair contractor that serves King County. Our home repair service starts with a 2-hour minimum for a highly skilled craftsmen at $225. Additional time is invoiced at an hourly rate, plus the cost of materials needed. Shirey Home Pro also offers design-build remodels that handle all aspects of your project, from conception through completion. Our goal is to build the kitchen or bath of your dreams. We are here to be your personal contractor for whatever your home needs - no matter how big or small your project is.

"Marvelous, even when we had to return a sink due to a malfunctioning part and begin again with a different sink. We provided the tile, adhesive and grout."

dana e on July 2022

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FAQs for central humidifier installation and replacement projects in Black Diamond, WA

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 Black Diamond, WA 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.

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