Superior Attic Insulation Solutions in the Pacific Northwest

Every season puts your home’s energy efficiency to the test. In winter, heat rises and escapes through an under-insulated attic, driving up energy bills and straining HVAC systems. In summer, heat trapped in the attic radiates into living spaces, making your home harder to cool and less comfortable.

Guardian Roofing, Gutters & Insulation provides superior attic insulation services that transform your attic into a protective, energy-saving barrier. With professional installation of blown-in cellulose, spray foam insulation, air sealing, and ductwork insulation, we improve your home’s comfort, reduce energy costs, and extend the life of your roof by preventing heat and moisture buildup.

Comprehensive Attic Insulation Services

Guardian Roofing, Gutters & Insulation provides full-service attic insulation solutions that enhance energy efficiency, comfort, and roof protection. Each service is designed to address energy loss, moisture issues, and promote clean, long-term home health.

Blown-In Cellulose Insulation

Blown-in cellulose insulation fills gaps and hard-to-reach spaces, creating a uniform thermal barrier across the attic floor. It is eco-friendly, highly effective at controlling heat transfer, and resists mold growth and pest activity.

Spray Foam Insulation

Spray foam insulation forms a continuous, airtight seal that blocks drafts and prevents conditioned air from escaping. It also improves structural strength and resists moisture, making it ideal for attics with irregular layouts or exposed ductwork.

Batt or Fiberglass Insulation

Traditional batt or fiberglass insulation remains a cost-effective solution for open joist spaces. When professionally installed and paired with air sealing, it improves energy efficiency and helps stabilize indoor temperatures year-round.

Attic Air Sealing

Even the best insulation can underperform if air leaks are present. Our attic air sealing services close gaps, cracks, and penetrations that allow warm or cool air to escape. This boosts insulation efficiency, prevents condensation, and reduces energy costs.

Ductwork Insulation

Insulating ducts in the attic prevents heat loss, reduces condensation, and improves HVAC performance. Properly insulated and clean ductwork helps maintain consistent indoor comfort and reduce energy waste.

Guardian’s comprehensive attic insulation services work together to maximize efficiency, extend roof life, and create a healthier home environment.

Integrated Roof and Attic Protection

Attic insulation is part of a complete roofing and home efficiency system. When paired with proper ventilation using ridge vents and off-ridge vents, insulation helps control heat and moisture, which directly extends roof life and prevents seasonal damage.

Guardian Roofing, Gutters & Insulation ensures that your attic and roof work together by combining:

  • Proper insulation levels to prevent heat loss and uneven roof temperatures
  • Air sealing and duct insulation to reduce energy waste and control moisture
  • Balanced ventilation to allow fresh air to circulate, carrying away heat and humidity

This integrated approach reduces ice dams, prevents mold growth, and improves overall home comfort year-round.

Schedule Your Service With Us Today

Offering 5-Star roofing, gutter and insulation Services to the PNW and Puget Sound area.

Why Attic Insulation Matters

A well-insulated attic is one of the most effective ways to improve home efficiency, reduce energy costs, and protect your roof from long-term damage. When insulation is missing, damaged, or poorly installed, the home pays the price in terms of comfort, cost, and structural integrity.

Key reasons attic insulation is essential:

  • Energy Efficiency and Cost Savings – Quality insulation prevents heat loss in winter and keeps cool air inside during summer, lowering utility bills and reducing strain on HVAC systems.
  • Enhanced Indoor Comfort – Insulation helps maintain consistent indoor temperatures, eliminating cold drafts and hot spots.
  • Roof Protection and Ice Dam Prevention – Proper insulation prevents uneven roof heating that leads to ice dams, leaks, and shingle damage.
  • Moisture and Mold Control – A properly insulated and air-sealed attic resists condensation, which helps prevent mold growth and wood rot.
  • Extended Roof and Home Lifespan – By controlling heat and moisture, attic insulation supports the overall health of the roof and attic structure.

Guardian Roofing, Gutters & Insulation focuses on real, measurable benefits, helping homeowners enjoy a more comfortable, efficient, and protected home.

Comfort and Efficiency Begin Above

A properly insulated attic does more than save energy—it protects your roof, extends the life of your home, and keeps every season comfortable. By controlling heat flow and preventing moisture buildup, insulation plays a critical role in maintaining a safe and efficient home environment.

Guardian Roofing, Gutters & Insulation takes a thorough, detail-oriented approach to attic insulation, addressing air leaks, moisture risks, and energy loss at the source. With the right combination of insulation, air sealing, and duct protection, your attic becomes a quiet partner in the long-term health and comfort of your home.

$400 OFF

Attic Insulation & Air Sealing
Expires: Feb 28, 2026
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.

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FAQS

Frequently Asked Questions

Guardian Roofing has a knowledgable and experienced team that can help answer a variety of questions you may have.

TESTIMONIALS

Testimonials From
Our Valued Clients

Deep was amazing! He took care of my family!
Peter Abraham
2 days ago
Very prompt, professional. The gutters look amazing .
Patty MIller
2 days ago
He was prompt and very professional. Looking forward to following up with him.
Terry Massey
2 days ago
Very nice young man came to check things out. Was right on time and quite personable.
Susie
2 days ago
For an initial contact Mathew did an outstanding job of examining the property and presenting the product, and I will say I am impressed with the product. I will be getting other bids so can't commit to your company yet.
Dan Winchester
2 days ago
Ron was very professional and detailed every aspect of materials offered.
Gloria Craig
2 days ago
On time. Very knowledgeable and great at explaining things. Extremely happy
Lori Moralez
3 days ago
Edgar castaneda was very pleasant to talk to. He explained everything clearly.
Jim Duke
3 days ago
We recently had our roof cleaned, treated, and some repairs done by Guardian Roofing. The entire process from booking an estimate to scheduling the technicians to do the work was extremely efficient! Malia, our Project Engineer, was very communicative, responsive and ensured we had all our concerns addressed before the work began. Sandro and Ferdandro, the roof technicians, did an excellent and thorough job from start to finish! We also appreciated how thoroughly they cleaned up all the debris from our house and ground at the completion of their work. We have used Guardian Roofing before and would recommend this company to anybody!
Barbara Whitney
3 days ago
Guardian is my go to roofing company. Always professional, on time, and great service from Gabe today!
mary ritzman
4 days ago
I have used Guardian for a new chimney (in 2023)and for new gutters (in 2026) and have always had such a great experience, from setting up the initial estimate appointments to the final install. Each person I have worked this has taken the time to explain each step of the process to me in easy to understand ways.I have never been pressured into using them after an inspection/estimate and they have worked with me in different options that I could afford. Once the work was done on both projects they left my roof/yard cleaner than when they arrived. They truly value their customers and my family members who have used Guardian for their roof/gutter needs have all had the same wonderful experience I have had.
Andrea Blair
5 days ago
Gabriel and Samuel did a great job.
Connie Sloan
5 days ago
I had a great experience with Guardian when I had a leak in my roof. They were prompt with their scheduling, thorough with their review and delivered on their work.
Kyle Gannon
5 days ago
Cristian and his team did a great job, They worked together well to find a logical solution(s) to the problem, and kept me informed of their discoveries and progress. There was no mess left behind, their work areas were clean. The crew found a couple of areas that contributed to the leak, fingers crossed. All in all the Guardian Team did a great job, no worries about them on site. Thank you!!
mark martens
5 days ago
Richard was so sincere with his recommendations. He returned and gave me an honest review of the current roof condition. it was back in 2024 Guardian come to powerwash. he even fixed on of the gutter that was loose without any charge. So I will really recommend Guardian - Richard. you will not be disappointed.
ML. L
5 days ago
Edwin showed up this morning to replace some flashing on our roof. He did a GREAT job! Whenever I interrupted him with a question he was ready to explain what he was doing. The end product looks good and our roof is now in much better shape thanks to Edwin and Guardian Roofing! Thank you !!!!!!!!!!!!!
Katy D
6 days ago
Honest and considerate very trustworthy. They do a great job.
Pamela Mccomas
6 days ago

    Schedule Your Service With Us Today

    Offering 5-Star Service To The PNW and puget sound Area