5 Best Spray Foam Insulation In Seattle (2026)

Independently ranked by our review of ratings, reviews and reputation · Updated 2026 · How we chose

By Brad Smith, Home Services Expert

Published Jan 7, 2025

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1. 316 Insulation Auburn
2. Washington RetroFoam
3. USA Insulation of Nort…
4. Precision Spray Foam I…
5. Specialty Insulation N…
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At a glance

#	Business	Rating	Reviews
1	316 Insulation Auburn	4.8 ★	224	View ›
2	Washington RetroFoam	4.8 ★	68	View ›
3	USA Insulation of North Puget Sound	4.8 ★	50	View ›
4	Precision Spray Foam Insulation Seattle	4.8 ★	42	View ›
5	Specialty Insulation NW, LLC	4.8 ★	39	View ›

5 Best Spray Foam Insulation In Seattle (2026)

316 Insulation Auburn

4.8/5 224 Google reviews

316 Insulation Auburn specializes in providing high-quality insulation services for residential properties. They focus on using modern techniques and materials to improve energy efficiency and comfort in homes. With a commitment to customer satisfaction, they have built a strong reputation in the community for their professionalism and thoroughness.

Quality of Work: 5 ⭐⭐⭐⭐⭐
Customer Service: 5 ⭐⭐⭐⭐⭐
Timeliness: 5 ⭐⭐⭐⭐⭐
Value for Money: 4 ⭐⭐⭐⭐
Overall Experience: 5 ⭐⭐⭐⭐⭐

Pros

Professional Team: The staff is courteous, knowledgeable, and dedicated to their work.
Quality of Work: The insulation process is thorough, with attention to detail ensuring a clean and effective application.
Timeliness: Jobs are completed within the promised timeframe, often taking only a couple of days.
Customer-Centric Approach: They provide tailored solutions and work within budget constraints while maintaining quality.
Positive Results: Many customers report significant improvements in home comfort and energy efficiency after installation.

Cons

Price Point: While not the cheapest option, some customers noted that they felt the quality justified the cost.
Inconvenience During Installation: Customers recommended not being present during the spray application due to potential fumes.
Limited Availability: High demand for their services might lead to longer wait times for appointments.
Initial Mess: The removal of old insulation can create a temporary mess before the new installation is completed.
Communication Gaps: A few customers mentioned that follow-up communication could be improved.

In summary, 316 Insulation Auburn stands out for its exceptional service and quality of work. Their team is dedicated to ensuring customer satisfaction, making them a highly recommended choice for insulation needs. While they may not be the cheapest option available, the value they provide through their professionalism and effective solutions makes them a worthwhile investment for homeowners looking to enhance their living spaces.

Address: 420 37th St NW, Auburn, WA 98001, United States
Phone: +12533385673

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Washington RetroFoam

4.8/5 68 Google reviews

Washington RetroFoam is a leading company specializing in insulation services, particularly focusing on retrofitting older homes with modern insulation solutions. Their commitment to quality service and customer satisfaction has earned them a strong reputation in the community. With a team of skilled professionals, they aim to improve the comfort and energy efficiency of homes through innovative insulation techniques.

Quality of Work: 5 ⭐⭐⭐⭐⭐
Customer Service: 5 ⭐⭐⭐⭐⭐
Timeliness: 5 ⭐⭐⭐⭐⭐
Value for Money: 4 ⭐⭐⭐⭐
Overall Experience: 5 ⭐⭐⭐⭐⭐

Pros

Excellent Communication: The team, especially Chris, is noted for clear communication and responsiveness to customer needs.
Professional Crew: Customers praised the professionalism and cleanliness of the crew during and after the installation.
Timely Completion: Projects are completed efficiently, often ahead of schedule, which is a significant plus for homeowners.
Effective Solutions: Many clients reported noticeable improvements in comfort levels after insulation, making their homes more pleasant to live in.
Careful Workmanship: The attention to detail, such as carefully reinstalling siding, shows a commitment to quality and respect for the homeowner’s property.

Cons

Limited Service Options: Some customers noted that additional services, like drywall finishing, were not included in the initial bid, which could lead to unexpected costs.
Minor Damage: A few clients experienced minor plant damage during the process, although they understood the challenges involved.
Expectations on Cleanup: While the crew generally cleaned up well, some homeowners had slight expectations that were not fully met.
Noisy Process: The insulation process can be disruptive and noisy, which might be a concern for those working from home.
Potential for Additional Costs: Homeowners should be aware that certain aspects of the job might not be included in the quoted price.

In conclusion, Washington RetroFoam impresses with its outstanding service and commitment to customer satisfaction. The team’s professionalism and effective insulation solutions make them a top choice for homeowners looking to enhance their living spaces. Although there are some limitations regarding additional services and minor disruptions, the overall experience is overwhelmingly positive. Homeowners can feel confident in choosing Washington RetroFoam for their insulation needs.

Address: 15300 Redmond – Woodinville Rd NE Office 16, Woodinville, WA 98072, United States
Phone: +14255200043

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USA Insulation of North Puget Sound

4.8/5 50 Google reviews

USA Insulation of North Puget Sound is a reputable insulation company dedicated to enhancing energy efficiency and comfort in homes across the region. They specialize in various insulation techniques, including spray foam insulation, and pride themselves on their exceptional customer service and competitive pricing. With a team of experienced professionals, they aim to deliver high-quality results tailored to each homeowner’s needs.

Quality of Work: 5 ⭐⭐⭐⭐⭐
Customer Service: 5 ⭐⭐⭐⭐⭐
Timeliness: 4 ⭐⭐⭐⭐
Value for Money: 5 ⭐⭐⭐⭐⭐
Overall Experience: 5 ⭐⭐⭐⭐⭐

Pros

Outstanding Communication: Customers consistently praised the team’s responsiveness and clarity throughout the project.
Professional and Efficient Team: The crew is noted for their professionalism, quick work, and attention to detail, ensuring high-quality results.
Competitive Pricing: Many clients found the pricing reasonable and appreciated the absence of pressure to upsell unnecessary services.
Protective Measures: The team took care to protect existing home features, such as carpets, during the insulation process.
Project Updates: Regular updates, including pictures and progress reports, provided peace of mind for homeowners, making the experience more enjoyable.

Cons

Limited Service Scope: Some customers expressed a desire for a broader range of services beyond insulation.
Potential Noise and Disruption: As with many insulation projects, there may be some noise and disruption during the installation process.
Minor Scheduling Issues: A few clients experienced slight delays in scheduling, although the team worked to accommodate their needs.
Cleanup Expectations: While the crew generally left the work area tidy, some homeowners expected a more thorough cleanup after the job.
Varying Project Complexity: Some projects may require more intricate planning and execution, which could affect timelines.

In summary, USA Insulation of North Puget Sound excels in providing top-notch insulation services with a strong focus on customer satisfaction. Their commitment to clear communication, professional execution, and competitive pricing sets them apart in the industry. While there are minor areas for improvement, the overwhelmingly positive feedback from clients speaks volumes about their capabilities. Homeowners seeking reliable insulation solutions can confidently choose USA Insulation of North Puget Sound for their projects.

Address: 18012 Bothell Everett Hwy #1, Bothell, WA 98012, United States
Phone: +12067762628

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Precision Spray Foam Insulation Seattle

4.8/5 42 Google reviews

Precision Spray Foam Insulation Seattle is a dedicated insulation company specializing in spray foam solutions for residential and commercial properties. Known for their commitment to quality and customer satisfaction, they offer a range of insulation services designed to enhance energy efficiency and comfort in homes. Their team prides itself on delivering exceptional service and maintaining strong communication throughout the project.

Quality of Work: 5 ⭐⭐⭐⭐⭐
Customer Service: 5 ⭐⭐⭐⭐⭐
Timeliness: 4 ⭐⭐⭐⭐
Value for Money: 5 ⭐⭐⭐⭐⭐
Overall Experience: 5 ⭐⭐⭐⭐⭐

Pros

Superb Customer Service: Clients consistently praised the excellent communication and responsiveness of the team.
Attention to Detail: The crew is noted for their meticulous work, ensuring that every aspect of the job is handled with care.
Reasonable Pricing: Many customers found the pricing to be very competitive, especially considering the high quality of service provided.
Positive Experience: Numerous reviews highlight the overall satisfaction with the services received, making it a reliable choice for insulation needs.
Professionalism: The team’s professionalism and dedication to customer needs were frequently mentioned, enhancing the overall experience.

Cons

Limited Service Range: Some customers expressed a desire for a broader selection of insulation options beyond spray foam.
Potential for Scheduling Delays: A few clients noted that scheduling could be a bit tight, reflecting the demand for their services.
Cleanup Expectations: While generally tidy, a couple of customers mentioned that they expected a more thorough cleanup after the job was finished.
Noise During Installation: As with many insulation projects, there may be some noise and disruption during the installation process.
Initial Consultation Timing: Some clients felt that the initial consultation could be more prompt to better align with their timelines.

In conclusion, Precision Spray Foam Insulation Seattle stands out for its exceptional service and commitment to customer satisfaction. With a focus on quality workmanship and effective communication, they provide an excellent choice for homeowners looking to improve their insulation. While there are minor areas for improvement, the overwhelmingly positive feedback from clients underscores their reliability and expertise in the field. Homeowners can confidently choose Precision Spray Foam Insulation Seattle for their insulation projects.

Address: 1604 NE 50th St b6, Seattle, WA 98105, United States
Phone: +12063395565

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Specialty Insulation NW, LLC

4.8/5 39 Google reviews

Specialty Insulation NW, LLC is a premier insulation company dedicated to providing high-quality insulation solutions for residential and commercial properties. With a focus on spray foam insulation, they have built a strong reputation for professionalism, efficiency, and outstanding customer service. Their team is committed to ensuring that each project meets the unique needs of their clients while enhancing energy efficiency and comfort in homes.

Quality of Work: 5 ⭐⭐⭐⭐⭐
Customer Service: 5 ⭐⭐⭐⭐⭐
Timeliness: 4 ⭐⭐⭐⭐
Value for Money: 5 ⭐⭐⭐⭐⭐
Overall Experience: 5 ⭐⭐⭐⭐⭐

Pros

Professionalism: Customers consistently highlighted the professionalism of the team, from the initial quote to the completion of the work.
Outstanding Work Ethic: The crew is noted for their hard work and dedication, often going above and beyond to ensure quality results.
Excellent Communication: Clients appreciated the responsiveness and clarity in communication throughout the entire process.
Quality Results: Many homeowners reported significant improvements in temperature regulation and moisture control after the insulation was installed.
Positive Customer Experiences: The overall satisfaction with the service provided has led to numerous recommendations from happy clients.

Cons

Travel Time for Some Jobs: Some customers noted that travel distances for the crew could lead to longer wait times for scheduling.
Potential Disruption: As with any insulation project, there may be some noise and disruption during the installation process.
Limited Service Range: A few clients expressed a desire for additional insulation services beyond spray foam.
Cleanup Expectations: While the crew generally left the job site tidy, some homeowners expected a more thorough post-installation cleanup.
Pricing Clarity: A couple of clients felt that a clearer breakdown of costs could enhance the initial quoting process.

In summary, Specialty Insulation NW, LLC sets a high standard for insulation services with their exceptional professionalism and commitment to customer satisfaction. Their team’s hard work and attention to detail ensure that every project is completed to the highest standards. While there are minor areas for improvement, the overwhelmingly positive feedback from clients speaks to their reliability and expertise. Homeowners seeking quality insulation solutions can confidently choose Specialty Insulation NW, LLC for their projects.

Address: 11400 Airport Rd suite 200, Everett, WA 98204, United States
Phone: (425) 898-4390

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Are you tired of skyrocketing energy bills and uncomfortable living spaces? Discover the best spray foam insulation in Seattle, a solution that not only enhances your home’s comfort but also saves you money. Don’t wait until the next cold snap—transform your home today for a cozier tomorrow!

FAQ

What is spray foam insulation?

Spray foam insulation is a type of insulation that is applied as a liquid and expands to fill gaps and cavities. It provides excellent thermal resistance and can help reduce energy costs by creating an airtight seal.

How long does spray foam insulation last?

When properly installed, spray foam insulation can last for several decades, often up to 30 years or more. Its durability makes it a long-term investment for homeowners.

Is spray foam insulation safe for my home?

Yes, spray foam insulation is generally safe for residential use. However, it is essential to ensure that it is installed by professionals who follow safety guidelines and use products that are free from harmful chemicals.

Can I install spray foam insulation myself?

While DIY installation is possible, it is not recommended for most homeowners. Proper installation requires specialized equipment and knowledge of safety protocols to avoid health risks and ensure effectiveness.

How does spray foam insulation compare to traditional insulation?

Spray foam insulation typically offers better thermal resistance and air sealing compared to traditional insulation materials like fiberglass or cellulose. This can lead to lower energy bills and improved comfort in your home.

Conclusion

In summary, selecting the best spray foam insulation in Seattle can significantly enhance your home’s energy efficiency and comfort. By understanding the costs, benefits, and factors influencing your choices, you can make an informed decision that not only protects your investment but also contributes to a more sustainable living environment. With various high-quality options available, investing in spray foam insulation is a smart move for any homeowner looking to lower energy bills and improve overall comfort. Embrace this opportunity to create a cozier, more energy-efficient home today!

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