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Batt, rolled or reflective insulation install or upgrade pros in Seattle
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.
"Really quick work accomplished due to rats. Exceeded expectations and was very competitive pricing. "
Brian E on June 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.
"Really quick work accomplished due to rats. Exceeded expectations and was very competitive pricing. "
Brian E on June 2025
Welcome to your one-stop shop for insulation, rodents and mold! Attic Doctor is a local, licensed contractor providing eco-friendly solutions to all of your attic and crawl space problems. Scratching sounds coming from the attic, when you’re trying to sleep? Mold destroying your roof and air quality? Losing your mind over heating and cooling costs? Call the Attic Doctor!
"Great job done"
Kyle R on January 2025
Welcome to your one-stop shop for insulation, rodents and mold! Attic Doctor is a local, licensed contractor providing eco-friendly solutions to all of your attic and crawl space problems. Scratching sounds coming from the attic, when you’re trying to sleep? Mold destroying your roof and air quality? Losing your mind over heating and cooling costs? Call the Attic Doctor!
"Great job done"
Kyle R on January 2025
Property owners throughout Western Washington count on Bremerton-based Safe Home Resource to protect the thermal envelopes that protect their homes, commercial buildings, and properties. Our highly-trained and certified spray foam and fiberglass insulation technicians have building sciences-level expertise. Attic & crawl space cleanouts. Insulation inspection, installs, removal & replacement. Pest control. Moisture control & ventilation, including dehumidifiers & sump pumps, and more. We’re the only service provider in the Seattle area to achieve Owens Corning’s prestigious Certified Energy Expert® Professionals accreditation. As an exclusive group certified by Owens Corning, we’re backed by the Owens Corning Limited Lifetime Warranty on the #1 Most Trusted Brand of Insulation* and an Industry-exclusive Lifetime Workmanship Warranty on Installation. Honest advice, No pressure, surprise-free estimates, and thorough attention to detail, truly set us apart. Contact Us to Learn More!
"Cole and his crew did a very good job, from what I could tell (not being in the business myself!). Cole was personable & knowledgeable . He patiently answered my questions, explained things and kept me updated on the progress. The crew even worked on July 4th! From start to finish I was very satisfied with the job they did! Thank you Cole and the rest of the crew for your work! We are grateful."
Becky W on August 2024
Property owners throughout Western Washington count on Bremerton-based Safe Home Resource to protect the thermal envelopes that protect their homes, commercial buildings, and properties. Our highly-trained and certified spray foam and fiberglass insulation technicians have building sciences-level expertise. Attic & crawl space cleanouts. Insulation inspection, installs, removal & replacement. Pest control. Moisture control & ventilation, including dehumidifiers & sump pumps, and more. We’re the only service provider in the Seattle area to achieve Owens Corning’s prestigious Certified Energy Expert® Professionals accreditation. As an exclusive group certified by Owens Corning, we’re backed by the Owens Corning Limited Lifetime Warranty on the #1 Most Trusted Brand of Insulation* and an Industry-exclusive Lifetime Workmanship Warranty on Installation. Honest advice, No pressure, surprise-free estimates, and thorough attention to detail, truly set us apart. Contact Us to Learn More!
"Cole and his crew did a very good job, from what I could tell (not being in the business myself!). Cole was personable & knowledgeable . He patiently answered my questions, explained things and kept me updated on the progress. The crew even worked on July 4th! From start to finish I was very satisfied with the job they did! Thank you Cole and the rest of the crew for your work! We are grateful."
Becky W on August 2024
We specialize in insulation installation and upgrades as well as roofing repair. Each of our employees boasts over 20 years of industry experience! We take pride in commitment to the quality of work we produce, and the long-term relationships we build with our clients. We guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guaranteed. Find another company with a lower price and we will beat the competitors price by 10%. Call today for a free estimate!
"Super Attic solutions did a great job. They went above and beyond for me and everything that was promised was delivered. I am usually a very picky person but the job was done to my complete satisfaction. I used to get heat waves from the attic but ever since super attic solutions came by I haven't had that problem. Juan came to my house with a team of 5 people and cleaned all of the insulation from our attic, treated for mold ,installed new batts insulation, opened some new vents in the roof and installed a new solar fan for us in the attic. I would highly recommend them!"
Nir C on September 2022
We specialize in insulation installation and upgrades as well as roofing repair. Each of our employees boasts over 20 years of industry experience! We take pride in commitment to the quality of work we produce, and the long-term relationships we build with our clients. We guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guaranteed. Find another company with a lower price and we will beat the competitors price by 10%. Call today for a free estimate!
"Super Attic solutions did a great job. They went above and beyond for me and everything that was promised was delivered. I am usually a very picky person but the job was done to my complete satisfaction. I used to get heat waves from the attic but ever since super attic solutions came by I haven't had that problem. Juan came to my house with a team of 5 people and cleaned all of the insulation from our attic, treated for mold ,installed new batts insulation, opened some new vents in the roof and installed a new solar fan for us in the attic. I would highly recommend them!"
Nir C on September 2022
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 start to 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 may be.
"Angelica did a wonderful job working with me on the cost. My job wasn't big but she gave me a fair price n the workmanship of their employee was incredible. Fast n did a beautiful job! I'd recommend this company to my friends and family"
Dean Y on January 2024
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 start to 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 may be.
"Angelica did a wonderful job working with me on the cost. My job wasn't big but she gave me a fair price n the workmanship of their employee was incredible. Fast n did a beautiful job! I'd recommend this company to my friends and family"
Dean Y on January 2024
ACORNS ATTICS & CRAWLS LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"I hired Acorn Attics to insulate my house and I couldn’t be more happy with their work. Phil and his crew were on time, friendly and incredibly hard workers. He worked with me on scheduling and made sure to keep our project moving even when we had a setback with another repair. I highly recommend them. They will get the job done. Thank you Acorn Attics and Crawl Spaces!!"
Rachel E on June 2025
ACORNS ATTICS & CRAWLS LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"I hired Acorn Attics to insulate my house and I couldn’t be more happy with their work. Phil and his crew were on time, friendly and incredibly hard workers. He worked with me on scheduling and made sure to keep our project moving even when we had a setback with another repair. I highly recommend them. They will get the job done. Thank you Acorn Attics and Crawl Spaces!!"
Rachel E on June 2025
Wayne's Insulation Services is your trusted source for insulation! Our goal is not only save you money on your energy bills but to also keep your home as comfortable as possible. Call us today for a quote!
"Great communication and easy to work with. "
Jamie F on June 2025
Wayne's Insulation Services is your trusted source for insulation! Our goal is not only save you money on your energy bills but to also keep your home as comfortable as possible. Call us today for a quote!
"Great communication and easy to work with. "
Jamie F on June 2025
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!
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!
PNW INSULATION LLC is a family-owned business with 10+ years of experience combined. We take pride in providing the best customer services and experience while working on your home. We strive to build and maintain a long-term relationship with each customer. Here at PNW INSULATION LLC, we specialize in Spray foam, new construction, retrofitting, attics, and crawlspaces, rodent exclusion, duct sealing, air sealing. Each of our jobs comes with 3 FREE quality assurance check up to a year following completion.
"The inspector discovered a sad looking situation in the crawl space of our home and it needed to be remedied before our house could be sold. PNW was called and André suited up and checked it out for himself. He gave us a complete and fair estimate which we went with. The clean-out and installation was completed in 2 days. The crew worked in a very clean manner ... not to disturb the beauty of our remodeled and staged for sale home. We would certainly use them again!"
Karen C on June 2025
PNW INSULATION LLC is a family-owned business with 10+ years of experience combined. We take pride in providing the best customer services and experience while working on your home. We strive to build and maintain a long-term relationship with each customer. Here at PNW INSULATION LLC, we specialize in Spray foam, new construction, retrofitting, attics, and crawlspaces, rodent exclusion, duct sealing, air sealing. Each of our jobs comes with 3 FREE quality assurance check up to a year following completion.
"The inspector discovered a sad looking situation in the crawl space of our home and it needed to be remedied before our house could be sold. PNW was called and André suited up and checked it out for himself. He gave us a complete and fair estimate which we went with. The clean-out and installation was completed in 2 days. The crew worked in a very clean manner ... not to disturb the beauty of our remodeled and staged for sale home. We would certainly use them again!"
Karen C on June 2025
Air ducts cleaning Mold remediation Insulation replacement Family operated from California. We take our 20 years a of experience to the table ! Protecting your home from top to bottom. Make your house into clean energy efficient. Insulation removal Air sealing Rodents exclusion Certified mold remediator Insulation install . Blown in / batting . Air duct & HVAC cleaning and sanitation
"I am very please with the service I received from Insulation Pro Inc. I was looking to have my attic re insulated due to water damage. They were friendly, helpful and answered all my questions. They did a thorough inspection, showed all the pictures of the damage and items that needed repair and replacement. There was an unexpected mold issue but they took care of the cleaning and sanitized and then replaced the insulation. They worked fast and efficiently and I was always kept in the loop. While they were at it I also opted to have them clean and sanitize my vents. Over all, great company ,clear communication on repairs and price, I would highly recommend The"
Erika R on June 2025
Air ducts cleaning Mold remediation Insulation replacement Family operated from California. We take our 20 years a of experience to the table ! Protecting your home from top to bottom. Make your house into clean energy efficient. Insulation removal Air sealing Rodents exclusion Certified mold remediator Insulation install . Blown in / batting . Air duct & HVAC cleaning and sanitation
"I am very please with the service I received from Insulation Pro Inc. I was looking to have my attic re insulated due to water damage. They were friendly, helpful and answered all my questions. They did a thorough inspection, showed all the pictures of the damage and items that needed repair and replacement. There was an unexpected mold issue but they took care of the cleaning and sanitized and then replaced the insulation. They worked fast and efficiently and I was always kept in the loop. While they were at it I also opted to have them clean and sanitize my vents. Over all, great company ,clear communication on repairs and price, I would highly recommend The"
Erika R on June 2025
FAQs for batt, rolled or reflective insulation install or upgrade projects in Seattle, WA
Batt insulation excels in vertical installations because it remains firmly in place and delivers consistent thermal performance. Blown-in insulation performs exceptionally in spaces such as attics, efficiently filling gaps in irregular areas.
Employing both insulation types according to their strengths enhances your home’s overall energy efficiency and comfort by providing a tailored solution for every space.
Start by measuring the square footage of the space, then match that area with the insulation thickness you need to hit your target R-value. Add a buffer for waste and odd-shaped spots so every cavity is covered.
Once you have a rough count, run it past a local insulation pro—their on-site advice will fine-tune the numbers and help you avoid costly miscalculations.
Old insulation that is dry, intact, and mold-free does not require removal before adding new insulation; stacking new insulation over it maintains effective thermal performance and boosts energy efficiency.
If the insulation is damp, moldy, or deteriorated, removal is necessary to eliminate health risks and ensure maximum effectiveness of the new layer. A professional insulation contractor will assess your situation and recommend the most effective solution.
Installing insulation in an average-sized home using batts or boards requires five to 12 hours. Using spray foam or blown-in insulation requires two to five hours. These timeframes are determined by the area’s size, accessibility, and whether old insulation must be removed.
Complex projects and hard-to-reach spaces demand extra time. Hiring an experienced insulation professional ensures that the installation is completed efficiently and correctly.
Insulation is measured by R-value, which defines how effectively it resists heat flow. A higher R-value provides superior thermal resistance, ensuring your home remains warm in winter and cool in summer.
Choosing the correct R-value is essential for maximizing energy efficiency and comfort, and it directly impacts long-term utility savings. Professional guidance determines the optimal R-value for your specific climate.
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