Spray Foam Insulation - Energy Efficient & Long-Lasting Solution
At GroundZero, we are professional spray foam insulation contractors. Our advanced installation methods enhance energy efficiency, improve indoor comfort, and reduce long-term utility costs. Whether you’re insulating a new build, upgrading existing insulation, our expert team ensures seamless application and lasting performance.

Why Choose Spray Foam Insulation?
With over 25 years of experience in the construction industry, GroundZero has completed hundreds of successful projects, establishing itself as a trusted and reliable insulation contractor. We are your trusted spray foam insulation Toronto or Ontario-based partner.
1. Energy Savings
Our spray foam insulation forms an airtight seal, reducing heat loss and lowering energy bills significantly.
2. Superior Moisture Barrier
Unlike traditional insulation, spray foam prevents mold and moisture buildup, protecting your property from damage.
3. Long-Lasting Performance
Our high-density spray foam retains its insulation properties for decades, ensuring durable protection.
4. Versatile Application
Suitable for walls, ceilings, attics, and crawl spaces, making it a top choice for various property types.
Why Work With GroundZero?
Ground Zero is one of the leading spray foam insulation installers in Toronto, delivering professional insulation solutions backed by extensive expertise. Our commitment to precision, efficiency, and customer satisfaction sets us apart from the competition.
25+ Years in Business
Decades of experience in the industry, making us a trusted name in construction services.
500+ Completed Projects
From residential upgrades to large-scale commercial construction, we’ve handled a diverse range of projects.
Full-Circle Project Management
We take care of the entire renovation process, ensuring efficiency and seamless coordination from start to finish. We pay attention to every detail, including insulation installation.
Skilled, Professional Team
Our certified experts are highly trained in spray foam application, guaranteeing top-tier results.
Quality Control at Every Stage
We follow strict quality control measures to ensure every insulation project meets the highest industry standards.
Service Breakdown (What It Includes)
Our comprehensive spray foam insulation services include:
1. Consultation & Assessment
We evaluate your space to determine the most effective insulation approach tailored to your needs.
2. Surface Preparation
We ensure all areas are properly prepared for optimal adhesion and insulation effectiveness.
3. Spray Foam Application
Our team applies high-performance spray foam using precision techniques to achieve full coverage and airtight sealing.
4. Curing & Expansion
The foam expands to fill gaps, cracks, and cavities, providing superior insulation and soundproofing.
5. Final Inspection
We conduct a thorough review to ensure even coverage, quality insulation, and optimal energy efficiency.
What Sets Us Apart
At Ground Zero, we go beyond basic insulation – we provide expert solutions tailored to your property’s unique requirements. Our attention to detail, commitment to quality, and industry expertise make us the preferred choice for spray foam insulation.
Cutting-Edge Technology: With years of experience, we know how to handle any drywall challenge.
Customized Solutions: Every property is different, and we customize our insulation approach to suit your space.
Health & Safety Focus: Our spray foam is safe, non-toxic, and contributes to a healthier indoor environment.
Local Reputation: GroundZero is a well-known and trusted contractor in the community, committed to excellence.
Your search for spray foam insulation contractors near me led you to the right place! At GroundZero, we take pride in being among the trusted local insulation contractors in Ontario.
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What Our Clients Say
Here’s what our clients have to say about our spray foam insulation services:






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FAQs
The cost of spray foam insulation varies based on foam type (open-cell or closed-cell), area size, and installation complexity. While it usually costs more upfront compared to traditional materials, it offers better energy efficiency, leading to lower long-term heating and cooling costs. Closed-cell foam is typically more expensive due to its higher R-value and moisture resistance. Factors such as the structure's condition, accessibility, and preparation work can also affect the price. At GroundZero, we provide customized estimates for each project to ensure transparency. No need to search for services of spray foam insulation near me, let’s find time and book an assessment appointment.
Spray foam insulation has several advantages over traditional materials like fiberglass and cellulose. It offers a higher R-value per inch for better energy efficiency and expands to fill cracks, creating an airtight seal that prevents drafts and moisture. This enhances indoor comfort and lowers heating and cooling costs. Additionally, it provides excellent soundproofing, adds structural strength, and is resistant to mold, improving indoor air quality. Overall, spray foam insulation delivers superior long-term benefits.
Spray foam insulation is highly durable and designed to last a building's lifetime. Unlike traditional materials like fiberglass or cellulose, which can degrade over time, spray foam maintains its effectiveness for decades. Closed-cell spray foam, in particular, resists moisture and mold and can enhance structural strength. Once properly installed, it typically requires little maintenance, though repairs may be needed if damaged. GroundZero offers professional assessments and maintenance services to keep your insulation in top condition, providing long-term energy efficiency and lower heating and cooling costs.
The drying time for spray foam insulation varies based on the type of foam, temperature, and humidity. Open-cell foam usually takes about 24 hours to fully cure, while closed-cell foam can take 24 to 48 hours. Initial expansion and adhesion occur within minutes of application. For safety, homeowners should leave the property for at least 24 hours after installation to allow the foam to off-gas, ensuring proper ventilation to remove odors. Our team uses low-emission products and maintains air circulation during installation. Once cured, spray foam is safe, non-toxic, and does not release harmful chemicals. We provide advice on the best re-entry time based on project conditions.