Ductwork & Insulation Services In Seattle & Surrounding Areas
Upgrading your attic insulation is one of the most cost-effective ways to improve home comfort. At Seattle Air Solutions, we offer comprehensive insulation solutions tailored to your home’s size, structure, and energy needs. From inspecting current conditions to recommending and installing modern materials, our services are designed to make a lasting difference.
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For over 18 years, Seattle Air Solutions has been a trusted name in insulation, crawl space & attic services across Washington State, serving homeowners and businesses alike with dedication and professionalism. Our main focus has always been customer satisfaction—ensuring each project is completed to the highest standards while providing peace of mind every step of the way.
Our team responds swiftly and thoroughly, using advanced equipment and eco-friendly techniques to protect your property and restore it to its original condition. We are fully bonded and insured, offering complete risk prevention and around-the-clock emergency service. Plus, with our in-depth inspection service, you can be confident that you’re getting a transparent, tailored solution for your specific needs.
Attic Insulation Installation
Upgrade your attic insulation with Seattle Air Solutions to improve indoor comfort, reduce energy loss, and lower utility bills. Our expert installation keeps your home cooler in summer and warmer in winter—efficient, clean, and built to last.
Crawl Space Encapsulation
Protect your home from moisture, mold, and poor air quality with professional crawl space encapsulation. We seal and insulate your crawl space to enhance energy efficiency, structural integrity, and healthier airflow throughout your home.
Ductwork Repair & Sealing
Leaky or damaged ducts waste energy and reduce comfort. Our ductwork repair and sealing services restore proper airflow, improve HVAC performance, and help your system deliver consistent temperatures while lowering energy costs.
Attic Cleaning
We remove dust, debris, old insulation, and animal waste from your attic to improve air quality and help prevent odors, pests, and health issues in your home.
Crawl Space Cleaning
Our crawl space cleaning service clears out dirt, moisture, debris, and contaminants, helping protect your home from mold, odors, and structural problems.
Rodent Proofing
We seal entry points, remove nesting materials, and install barriers to help keep rats and mice out, protecting your home from damage and contamination.
Air Duct Replacement
Old or undersized duct systems can restrict airflow & strain your HVAC unit. We design and install new ductwork to maximize efficiency, improve air distribution, and ensure long-term performance for your heating and cooling system.
Attic Air Sealing
Stop unwanted air leaks that drive up energy bills. Our attic air sealing service blocks gaps and penetrations, keeping conditioned air inside, improving insulation performance, and delivering noticeable comfort and efficiency improvements.
Crawl Space Insulation
Proper crawl space insulation helps regulate indoor temperatures and reduce moisture issues. We install high-quality insulation that enhances energy efficiency, protects flooring, and supports a healthier, more comfortable living environment.
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EXCELLENT Based on 26 reviews Posted on Nolan Shelby2026-01-21Trustindex verifies that the original source of the review is Google. Seattle Air Solutions cleaned and insulated our ducts. Honest team, excellent service. Very happy in Issaquah.Posted on CLOUATRE Brennan2026-01-19Trustindex verifies that the original source of the review is Google. I suffer from allergies, so I asked Brian, the manager, to help with allergen and dust reduction cleaning. The technicians were careful and very thorough, removing pet dander, dust, and pollen from the ducts. The air now feels lighter, and my allergy symptoms have decreased. Brian’s knowledge and friendly guidance made the experience excellent.Posted on Alena Sara2026-01-17Trustindex verifies that the original source of the review is Google. This was one of the best service experiences I’ve had. Brian, the manager, was friendly and professional throughout. He made scheduling simple and stress-free. The technicians arrived promptly and worked diligently. The air duct cleaning was thorough and well-executed. I could feel the difference in air quality afterward. Brian checked in to make sure I was fully satisfied. That personal touch really mattered. The team cleaned up completely before leaving. The service felt honest and high quality. I would definitely use them again.Posted on Franklin Orion2026-01-16Trustindex verifies that the original source of the review is Google. Ducts replaced by Seattle Air Solutions. Everything went smoothly and they were very professional. Maple Valley residents, these are the pros.Posted on Jasmine Vanessa2026-01-15Trustindex verifies that the original source of the review is Google. I’m very satisfied with the service managed by Brian. He was punctual, polite, and easy to work with. He explained all details clearly and answered my questions. The job was completed on time and very professionally. I noticed immediate improvement afterward. The pricing was fair with no surprises. I would confidently recommend this service!Posted on King Jesus2026-01-14Trustindex verifies that the original source of the review is Google. Crawl space cleaning done right. Seattle Air Solutions showed up on time, worked efficiently, and left no mess. Tukwila residents, highly recommend.Posted on Madeleine Leo2026-01-12Trustindex verifies that the original source of the review is Google. From the moment the technician arrived, I felt confident in the service. The technician was well-prepared and knowledgeable. They inspected everything thoroughly before starting work. Clear explanations were given at every stage. The service felt honest and customer-focused. The job was completed within the expected time. No mess was left behind after completion. The system performance has improved significantly. The air quality feels better now. I am very happy with the outcome.Posted on Joshua Isis2026-01-11Trustindex verifies that the original source of the review is Google. What sets Seattle Air Solutions LLC apart is their commitment to honest service. There were no surprises, no upselling—just clear communication and quality results. The technicians were courteous and respectful of my time and space.Posted on Miley Ashly2026-01-10Trustindex verifies that the original source of the review is Google. Ducts replacement was smooth and professional. Crew answered all our questions and finished on time. Great experience in Federal Way.Posted on Jacqueline Alison2026-01-07Trustindex verifies that the original source of the review is Google. Crawl space cleanup done by Seattle Air Solutions. The team was thorough and very respectful of our space. Highly recommend in Kirkland.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Common Questions About Ductwork & Insulation Services
How do I know if my ductwork needs repair or replacement?
If some rooms feel hotter or colder, airflow is weak, or energy bills keep rising, your ductwork may be leaking, damaged, or outdated. A professional inspection can quickly confirm the issue.
What are the benefits of sealing air ducts?
Sealing duct leaks improves airflow, reduces energy waste, and helps your HVAC system work more efficiently. Many homeowners notice better comfort and lower utility bills almost immediately.
How long does ductwork or insulation installation take?
Most duct repairs, sealing, or insulation projects are completed in one day. Larger or more complex jobs may take longer, but we always provide clear timelines before starting.
Will new insulation really lower my energy bills?
Yes. Proper insulation reduces heat loss in winter and heat gain in summer, allowing your HVAC system to run less. This often leads to noticeable savings on monthly energy costs.
What type of insulation do you recommend?
The best insulation depends on your home and space. We typically recommend blown-in or spray foam for attics, and moisture-resistant insulation for crawl spaces to maximize performance and durability.
Is ductwork replacement always necessary?
Not always. Many duct issues can be solved with professional sealing or targeted repairs. We only recommend full replacement if the system is damaged, poorly designed, or beyond repair.
Can poor ductwork affect indoor air quality?
Yes. Leaky ducts can pull in dust, allergens, and moisture from attics or crawl spaces. Properly sealed and insulated ducts help maintain cleaner, healthier indoor air.
Need An Expert?
Seattle Air Solutions delivers trusted attic, crawl space, ductwork, and insulation services backed by real experience. Our certified team identifies airflow and energy issues fast, offers honest solutions, and gets the job done right—on time and on budget.
- Fully Licensed, Insured & Bonded
- Local Family-Owned Business
- Guaranteed 100% Customer Satisfaction