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Soundproofing contractors in Kent

Rainier Insulation Services
22322 62nd Avenue East
5.00(
4
)
Approved Pro
Rainier Insulation Services
22322 62nd Avenue East
5.00(
4
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
9 years of experience

With over 13 years experience in the insulation, we offer properly installed insulation to keep your home or office cool during the summer months, warm during the winter months and can also drastically reduce energy loss, cutting down on your monthly energy bills. We aim to help you save energy. We value our customers and want our work to be sustainable over the lifetime of your home and beyond. Our employees make our company strong and we continually strive to keep them all up to speed on the latest methods of installation and the best materials to use so we can pass those qualities on to you. Rainier Insulation Services, INC., is licensed and bonded.

"I had them take down the insulation and treat it for insects, they put it back in and did a great job. They were good."

John G on April 2023

With over 13 years experience in the insulation, we offer properly installed insulation to keep your home or office cool during the summer months, warm during the winter months and can also drastically reduce energy loss, cutting down on your monthly energy bills. We aim to help you save energy. We value our customers and want our work to be sustainable over the lifetime of your home and beyond. Our employees make our company strong and we continually strive to keep them all up to speed on the latest methods of installation and the best materials to use so we can pass those qualities on to you. Rainier Insulation Services, INC., is licensed and bonded.

"I had them take down the insulation and treat it for insects, they put it back in and did a great job. They were good."

John G on April 2023


Avatar for Insulation Co., LLC - Removal & Clean Outs
Insulation Co., LLC - Removal & Clean Outs
20508 Cypress Way
4.95(
130
)
Approved Pro
Insulation Co., LLC - Removal & Clean Outs
20508 Cypress Way
4.95(
130
)
Approved Pro
Super Service Award
Customers say: True professional
16 years of experience
Free onsite estimate

Insulation Co. LLC - your premier insulation partner since 2008, is right in the heart of Seattle and extends our services throughout Western Washington. As the regions trusted attic and crawl space specialists, we bring a wealth of experience and expertise to every project. We specialize in creating pristine, energy-efficient spaces and offer comprehensive attic and crawl space services. Our expert insulation removal and replacement services, along with thorough cleaning, ensure your home is always in top shape. We are skilled in removing and remediating molds and enhancing air quality with professional duct insulation and sealing. Our skilled team also provides rodent proofing ensuring your home remains a sanctuary free of unwanted guests. We upgrade your home's defenses with our robust crawl space doors, vapor barriers, and air-sealing techniques. For moisture issues, we offer sump pump and French drain solutions. For manufactured homes, we provide specialized crawl space services.

"We had Insulation Co remove and replace our blow-in attic insulation as a part of a larger electrical project. Both phases of the insulation work went quickly and smoothly. Better yet, Jo from the company was incredibly responsive and kind in his communications with us which is a big bonus for first-time homeowners still learning how a lot of this stuff works. Our family recommends Insulation Co should you need similar services."

Richard F on April 2025

Insulation Co. LLC - your premier insulation partner since 2008, is right in the heart of Seattle and extends our services throughout Western Washington. As the regions trusted attic and crawl space specialists, we bring a wealth of experience and expertise to every project. We specialize in creating pristine, energy-efficient spaces and offer comprehensive attic and crawl space services. Our expert insulation removal and replacement services, along with thorough cleaning, ensure your home is always in top shape. We are skilled in removing and remediating molds and enhancing air quality with professional duct insulation and sealing. Our skilled team also provides rodent proofing ensuring your home remains a sanctuary free of unwanted guests. We upgrade your home's defenses with our robust crawl space doors, vapor barriers, and air-sealing techniques. For moisture issues, we offer sump pump and French drain solutions. For manufactured homes, we provide specialized crawl space services.

"We had Insulation Co remove and replace our blow-in attic insulation as a part of a larger electrical project. Both phases of the insulation work went quickly and smoothly. Better yet, Jo from the company was incredibly responsive and kind in his communications with us which is a big bonus for first-time homeowners still learning how a lot of this stuff works. Our family recommends Insulation Co should you need similar services."

Richard F on April 2025


Avatar for WA EVERGREEN INSULATION LLC
WA EVERGREEN INSULATION LLC
2727 138th St Ct E
5.00(
5
)
Approved Pro
WA EVERGREEN INSULATION LLC
2727 138th St Ct E
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
38 local quotes requested

EVERGREEN INSULATION is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"The estimator was great, and we have already referred Evergreen twice!"

Sydney I on October 2024

EVERGREEN INSULATION is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"The estimator was great, and we have already referred Evergreen twice!"

Sydney I on October 2024


Avatar for C&W Insulation
C&W Insulation
9407 NE VANCOUVER MALL DR
New on HomeAdvisorNew on Angi
Approved Pro
C&W Insulation
9407 NE VANCOUVER MALL DR
New on AngiNew on HomeAdvisor
Approved Pro
Free onsite estimate

C&W Insulation is a full-service residential insulation company specializing in blown-in insulation installation and upgrades. With a highly experienced and specialized team, we also offer expert installation of batt, rolled, and reflective insulation, as well as soundproofing solutions. Whether you're looking to improve energy efficiency or reduce noise, C&W Insulation delivers quality workmanship and lasting results tailored to your home's needs.

C&W Insulation is a full-service residential insulation company specializing in blown-in insulation installation and upgrades. With a highly experienced and specialized team, we also offer expert installation of batt, rolled, and reflective insulation, as well as soundproofing solutions. Whether you're looking to improve energy efficiency or reduce noise, C&W Insulation delivers quality workmanship and lasting results tailored to your home's needs.


Avatar for Insulation Pro Services
Insulation Pro Services
4111 S Meridian #107
5.00(
3
)
Approved Pro
Insulation Pro Services
4111 S Meridian #107
5.00(
3
)
Approved Pro
1 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Victor was knowledgeable conscientious, thoughtful, and attentive in understanding the objectives of my construction project. He listened carefully and understood clearly what I wanted to achieve. He was invaluable in helping me understand the limitations in effectively reducing the highway noise given the location and layout of my house. He earned my trust and I will use him in future projects. "

Adrian L on April 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Victor was knowledgeable conscientious, thoughtful, and attentive in understanding the objectives of my construction project. He listened carefully and understood clearly what I wanted to achieve. He was invaluable in helping me understand the limitations in effectively reducing the highway noise given the location and layout of my house. He earned my trust and I will use him in future projects. "

Adrian L on April 2025


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 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
14 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 Insulation NW
Insulation NW
418 Valley Ave NW
4.83(
77
)
Approved Pro
Insulation NW
418 Valley Ave NW
4.83(
77
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
181 local quotes requested

At Insulation Northwest, we've been providing homes and businesses with the best insulation products and expert service since 2006. No matter your insulation needs - home or business, installation or repair, we look forward to working with you

"Great service! Highly recommended!"

Brooke M on April 2025

At Insulation Northwest, we've been providing homes and businesses with the best insulation products and expert service since 2006. No matter your insulation needs - home or business, installation or repair, we look forward to working with you

"Great service! Highly recommended!"

Brooke M on April 2025


Avatar for Madrona Insulation
Madrona Insulation
3110 NE 7th St
4.86(
65
)
Approved Pro
Madrona Insulation
3110 NE 7th St
4.86(
65
)
Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
158 local quotes requested

Madrona Insulation seeks to provide home improvement and energy-saving solutions for existing homes in a socially responsible way. Properly insulating your home will conserve energy and lower your heating and cooling costs. It will be quieter and more comfortable. We offer a variety of insulation and weatherization services for Seattle, Tacoma and Bellevue, Washington, in King, Pierce and Snohomish Counties. DBA Madrona Home Services LLC

"This company is fantastic! 1. Out of the 5 companies I was considering for insulation replacement (yes 5), their quote was the only one that was itemized and understandable. You knew each task you were paying for as well as what the workers were promising to deliver, which is extremely important when dealing with contractors. I found this out having met with 20+ over the last month. 2. They had the most reasonable price, and Rory in particular worked to volunteer his expertise on what our situation needed/did not need with an honesty that is hard to come by because it did not come off as self-serving or trying to take advantage of our lack of expertise. 3. They were reliable, on time, and very communicative every step of the way. They touched base frequently about our complicated situation, they were available for price discussions, and they were direct in communicating arrival and finishing times. I was extremely impressed. 4. The individuals at this company went above and beyond the call of duty. Rory was a pleasure to deal with; he reminds me of the neighbor you want to have because he has great advice, good contacts if you need work outside his company, and reasonable suggestions for what you can do to fix things, and to boot he was extremely available. He even answered our many calls with random questions off-work hours AND he volunteered to come out himself again outside of work hours just to help figure out the steps to fixing our problem. Debbie was affable and an organized presence on the phone. The other staff we worked with- Santiago, Rafael, Luis, and Felix- were all extremely courteous and hardworking during the projects. 5. They worked to coordinate with other contractors without me having to micromanage anyone. I had a roofing company, arborist/tree service, and vent cleaners on site. They were able to navigate their own working space and work in tandem on the roof with the roofers to replace the insulation on the cathedral portion of the house when the underdeck was ripped off, as well as add baffles appropriately. 6. They brainstormed to fix problems we were having at extremely reasonable prices. Example: The attic portion of my home was missing half the ceiling (had to be removed because of extensive mold damage) and they helped me place drywall so we could replace the insulation on the timeline we initially agreed to. It saved my husband and me a lot of money and heartache. What more could you want from a company? The biggest impression I walked away with is that this company actually cares about your situation. My husband and I were purchasing a new home in need of a lot of repairs. We have a toddler and I am third-trimester pregnant. With the move, the unpleasant relationship we had with the previous owners of our home, the strain on our finances, and the overwhelming stress of finding new problems everywhere we looked, I can only say I am extremely grateful we went with Madrona Home Services. Thank you!"

Marylee M on August 2023

Madrona Insulation seeks to provide home improvement and energy-saving solutions for existing homes in a socially responsible way. Properly insulating your home will conserve energy and lower your heating and cooling costs. It will be quieter and more comfortable. We offer a variety of insulation and weatherization services for Seattle, Tacoma and Bellevue, Washington, in King, Pierce and Snohomish Counties. DBA Madrona Home Services LLC

"This company is fantastic! 1. Out of the 5 companies I was considering for insulation replacement (yes 5), their quote was the only one that was itemized and understandable. You knew each task you were paying for as well as what the workers were promising to deliver, which is extremely important when dealing with contractors. I found this out having met with 20+ over the last month. 2. They had the most reasonable price, and Rory in particular worked to volunteer his expertise on what our situation needed/did not need with an honesty that is hard to come by because it did not come off as self-serving or trying to take advantage of our lack of expertise. 3. They were reliable, on time, and very communicative every step of the way. They touched base frequently about our complicated situation, they were available for price discussions, and they were direct in communicating arrival and finishing times. I was extremely impressed. 4. The individuals at this company went above and beyond the call of duty. Rory was a pleasure to deal with; he reminds me of the neighbor you want to have because he has great advice, good contacts if you need work outside his company, and reasonable suggestions for what you can do to fix things, and to boot he was extremely available. He even answered our many calls with random questions off-work hours AND he volunteered to come out himself again outside of work hours just to help figure out the steps to fixing our problem. Debbie was affable and an organized presence on the phone. The other staff we worked with- Santiago, Rafael, Luis, and Felix- were all extremely courteous and hardworking during the projects. 5. They worked to coordinate with other contractors without me having to micromanage anyone. I had a roofing company, arborist/tree service, and vent cleaners on site. They were able to navigate their own working space and work in tandem on the roof with the roofers to replace the insulation on the cathedral portion of the house when the underdeck was ripped off, as well as add baffles appropriately. 6. They brainstormed to fix problems we were having at extremely reasonable prices. Example: The attic portion of my home was missing half the ceiling (had to be removed because of extensive mold damage) and they helped me place drywall so we could replace the insulation on the timeline we initially agreed to. It saved my husband and me a lot of money and heartache. What more could you want from a company? The biggest impression I walked away with is that this company actually cares about your situation. My husband and I were purchasing a new home in need of a lot of repairs. We have a toddler and I am third-trimester pregnant. With the move, the unpleasant relationship we had with the previous owners of our home, the strain on our finances, and the overwhelming stress of finding new problems everywhere we looked, I can only say I am extremely grateful we went with Madrona Home Services. Thank you!"

Marylee M on August 2023


Avatar for Mountain View Insulation, LLC
Mountain View Insulation, LLC
New on HomeAdvisorNew on Angi
Approved Pro
Mountain View Insulation, LLC
New on AngiNew on HomeAdvisor
Approved Pro
81 local quotes requested
8 years of experience

25+ years of experience! You can also call us today at: (253) 224-3963 English and Spanish Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

25+ years of experience! You can also call us today at: (253) 224-3963 English and Spanish Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

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Soundproofing services FAQs

Using recycled egg cartons to soundproof a room is ineffective because these thin, porous materials fail to block sound waves. High-quality sound-dampening foam panels absorb sound energy completely and have a flat backing for secure attachment. This method guarantees enhanced noise reduction and an improved aesthetic, making it the reliable choice for soundproofing.

Soundproofing performed during new construction is more cost-effective than retrofitting an existing room. Incorporating soundproofing while building eliminates the need for extensive retrofits later, reducing labor and material expenses. New construction projects invest $15 per square foot, while retrofitting requires $30 per square foot. This proactive approach significantly enhances acoustic performance and value.

The best soundproofing approach is determined by the noise severity, room function, and the quality of materials used. For minor ambient noise, installing soundproof curtains may suffice. However, spaces exposed to heavy traffic or industrial sounds require insulation, specialized drywall, and superior window installations. Professional consultation ensures that every element meets the room’s acoustic requirements.

Sound Transmission Class (STC) quantifies a material's ability to block sound; higher STC ratings indicate superior soundproofing performance, ensuring less noise passes between spaces. This rating is essential when selecting windows, doors, or wall materials to meet specific acoustic performance standards.

While completely soundproofing a room is technically possible, it is not cost-effective due to extensive material and labor requirements. Targeting a noise reduction between 25% and 50% delivers significant acoustic improvement without exorbitant costs. An investment between $1,000 and $2,000 achieves outstanding results. Therefore, attaining complete silence is impractical for most residential projects.

The homeowners guide to soundproofing services
From average costs to expert advice, get all the answers you need to get your job done.
room in home with sound proofing panels on the wall
Apr 23, 2025
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The cost to soundproof a room depends mainly on room size and the material you use. This guide can help you plan your project budget.
Wooden planks with building foam
Apr 16, 2025
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Check out the cost to install blown-in insulation based on factors like R-value, insulation type, local labor rates, and more.
Batt and roll insulation installed by professional in protective gear
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Our guide explains how much you should budget for insulation installation to help keep your home comfortable and your energy bills lower.
Man installing thermal roof insulation layer
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When calculating the cost to insulate your attic, you need to consider materials, size of the attic, location, R-value, and labor costs.
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