Insulation Solutions in Sequim, Port Angeles & Port Townsend, Washington

Expert Crawl Space Insulation for Comfort and Efficiency


At Square 1 Venture Group LLC, we understand the importance of a properly insulated home, especially across Sequim, Port Angeles & Port Townsend, Washington. With over 35 years of experience in crawl space solutions, we provide insulation services that enhance comfort, energy efficiency, and long-term structural integrity. Our team is committed to protecting homes from heat loss, moisture intrusion, and temperature fluctuations that can impact both living spaces and energy bills.

GET A QUOTE

HOURS OF OPERATION

Mon - Fri
-
Saturday
-
Sunday
Closed

Crawl spaces are often overlooked when it comes to insulation, yet they play a critical role in your home’s overall performance. Poorly insulated crawl spaces can lead to high energy costs, uneven heating and cooling, and even structural issues caused by trapped moisture. By investing in professional insulation services, you protect your home, reduce energy costs, and create a healthier living environment for your family, all while preserving the longevity of your property.

Our Insulation Services

Spray Foam Insulation

We provide spray foam insulation for crawl spaces, which creates an airtight barrier that significantly improves energy efficiency. Our team ensures precise application to seal gaps, cracks, and voids, preventing air leaks and moisture intrusion. This type of insulation helps maintain consistent indoor temperatures, reduces energy bills, and enhances the overall durability of your home.

Batt and Roll Insulation

Our batt and roll insulation service offers a cost-effective and versatile solution for crawl spaces. We install high-quality fiberglass or mineral wool insulation between joists and beams to provide thermal protection. This method helps regulate indoor temperatures, minimizes energy loss, and protects against moisture and condensation that could lead to structural damage over time.

Rigid Foam Board Insulation

We use rigid foam boards to insulate crawl spaces effectively, providing both thermal and moisture resistance. These panels are installed directly against foundation walls or under flooring to prevent cold air infiltration. Rigid foam board insulation is durable, long-lasting, and an excellent choice for homeowners looking to improve energy efficiency and maintain a consistent indoor climate.

Encapsulation and Vapor Barrier Installation

Our crawl space encapsulation and vapor barrier service combines insulation with moisture protection. We install high-quality vapor barriers along with insulation to prevent water damage, mold growth, and pest intrusion. This service not only improves energy efficiency but also enhances the structural integrity and overall health of your home, creating a dry, controlled environment in the crawl space.

High-Performance Insulation Designed for Coastal Climates

Across Sequim, Port Angeles & Port Townsend, WashingtonSquare 1 Venture Group LLC delivers comprehensive insulation solutions designed to protect your home and improve energy efficiency. Our team prioritizes quality, safety, and long-term performance in every project. With decades of experience in crawl space solutions, we understand the unique challenges of the Pacific Northwest climate and tailor our insulation methods to meet these conditions. Our solutions are built to last, providing homeowners with peace of mind and measurable improvements in energy efficiency. From initial evaluation to installation and maintenance, we are dedicated to delivering expert service and reliable results.

client testimonials

Very professional service, reliable and arrives on time. Takes the time to educate you about the job and makes recommendations for fixes but does not hard sell. Highly recommend!

Mary C.

Square 1 Venture is a business that everyone should use. They go the extra mile and the work was done professionally. My driveway is cleaner now than it has ever been. Amazing service received.Thank you

Susan B.

Jon did a brilliant job of powerwashing our roof, house and drive. Excellent work, responsive and professional. A+

Martin S.

Highly professional and excellent communication on all aspects of the project. I really appreciate the level of service. They really do go above and beyond. I look forward to working with Square 1 on future projects.

Dave L.

Very prompt response with providing estimate, scheduling and service. Great attention to detail as well. My house and gutters haven't been this clean in a long time!

Edith G.

Very professional service, reliable and arrives on time. Takes the time to educate you about the job and makes recommendations for fixes but does not hard sell. Highly recommend!

Mary C.

Square 1 Venture is a business that everyone should use. They go the extra mile and the work was done professionally. My driveway is cleaner now than it has ever been. Amazing service received.Thank you

Susan B.

Very professional service, reliable and arrives on time. Takes the time to educate you about the job and makes recommendations for fixes but does not hard sell. Highly recommend!

Mary C.

Jon is very professional and responsive..he patched and painted the inside of our house. He worked well with us and really made the whole process painless! He is a great person and would highly recommend him for any painting job! Thank you Jon!

Britt B.

Square 1 Venture is a business that everyone should use. They go the extra mile and the work was done professionally. My driveway is cleaner now than it has ever been. Amazing service received.Thank you

Susan B.

Jon did a brilliant job of powerwashing our roof, house and drive. Excellent work, responsive and professional. A+

Martin S.

Highly professional and excellent communication on all aspects of the project. I really appreciate the level of service. They really do go above and beyond. I look forward to working with Square 1 on future projects.

Dave L.

Very prompt response with providing estimate, scheduling and service. Great attention to detail as well. My house and gutters haven't been this clean in a long time!

Edith G.

Very professional service, reliable and arrives on time. Takes the time to educate you about the job and makes recommendations for fixes but does not hard sell. Highly recommend!

Mary C.