Trusted Insulation Experts Serving Sarnia, Point Edward, Brights Grove, Petrolia, Corunna, and Surrounding Areas

Integrity Insulation is a locally owned and family-operated business proudly serving Sarnia, Ontario and the surrounding area. Our mission is to help homeowners, builders, and property managers create more energy-efficient, comfortable, and healthier indoor environments through expert insulation services.

The Sarnia-Based Insulation Company you can Trust

at integrity insulation, we pride ourselves on three core principles:

At Integrity Insulation, we operate with honesty at the forefront of everything we do. We believe in clear, transparent communication and offering straightforward advice—without pressure or upselling. Our priority is always the long-term benefit of our clients, and we take pride in building trust through respectful service, integrity in recommendations, and a genuine commitment to doing what’s right.

sincerity

Our team is trained, knowledgeable, and deeply familiar with the science of building performance. We conduct thorough assessments, explain our findings clearly, and recommend solutions that are tailored, effective, and evidence-based. From initial consultation to project completion, our clients can rely on us for professional guidance, technical expertise, and consistent follow-through.

competence

We use only high-performance materials sourced for durability, energy efficiency, and long-term results. Every project is completed according to industry best practices, with attention to detail and a standard of workmanship that reflects our commitment to excellence. We do not cut corners - our work is precise, clean, and built to perform for years to come.

quality

Whether you're upgrading attic insulation, planning a new construction project, or addressing indoor comfort concerns, Integrity Insulation offers tailored solutions that meet the needs of your property and align with your long-term goals.

We understand that insulation is more than just a building material — it plays a critical role in how your home or building feels, functions, and performs. Our goal is to provide lasting results that help reduce energy consumption, lower utility bills, and maintain a more balanced indoor climate.

When you choose Integrity Insulation, you’re choosing a team that values professionalism, takes pride in its work, and treats every home with care and respect. We work closely with clients to ensure they understand the process, the benefits of each service, and any rebates that may be available to help offset costs.

More Than Insulation .
A Commitment to Comfort, Efficiency, and Care

contact

Their service was impeccable from start to finish! From the first phone call they explained what to expect and they delivered just as they said! The professionalism by the guys who came in far exceeded our expectation based on previous contractors/companies we had throughout our reno!

"far exceeded our expectations based on previous contractors we've had!"

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stephanie mella, sarnia, ON

Mark is professional and honest. After receiving his quote and recommendations he was able to fit us in promptly. Price is right and his crew were quick and clean, putting mats on floor and plastic covering on furniture to minimize cleanup. After completing the work they cleaned up their work area and provided before and after photos of their work. Highly recommended.

"the price is right and the crew were quick and clean!"

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j. grondin, sarnia

We chose Integrity for our attic insulation because they were highly recommended on a local FB group. Mark was professional, knowledgeable and was able to fit us in quickly on a cancellation. We noticed a change in the temperature of our house immediately. We highly recommend Integrity Insulation.

"we noticed a change in the temperature of our house  immediately!"

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laura b., sarnia

real feedback. proven results.

our services

A premium insulation system offering superior air sealing, moisture control, and energy savings. Spray foam expands to seal gaps and cracks, making it ideal for basements, rim joists, walls, attics, and crawlspaces.

Spray Foam Insulation

Integrity Insulation offers a full range of residential and commercial insulation services. Each solution is designed to improve thermal performance, air quality, and structural efficiency.

comprehensive insulation solutions

A cost-effective and reliable choice for new construction or renovations. Fiberglass batts paired with a poly vapor barrier provide solid performance for walls and ceilings.

batt + poly insulation

batt + poly benefitslearn more about sprayfoam

Blown-in insulation options include cellulose for strong thermal retention in walls and attics, and fiberglass, a lightweight, fire-resistant choice ideal for attics, ceilings, and hard-to-reach areas where full coverage is essential.

Blown-In Insulation

learn more about blown-in

Insulated blankets installed on concrete foundation walls significantly reduce heat loss and improve basement comfort. This solution helps maintain even temperatures throughout the home.

basement Insulation

A critical step in improving energy efficiency. We identify and seal hidden leaks around attic hatches, rim joists, ductwork, and plumbing penetrations to prevent drafts and reduce energy waste.

air sealing services

learn more about air sealingbenefits of basement blankets

We offer safe and thorough removal of damaged, outdated, or contaminated insulation in preparation for new installation. This is particularly important in cases involving mold, rodents, or moisture damage.

insulation removal

learn about our services

FREQUENTLY ASKED QUESTIONS

At Integrity Insulation, we are committed to ensuring our clients are well-informed at every stage of the insulation process. The following FAQs address common inquiries related to insulation types, energy efficiency, available rebates, and the services we provide throughout Sarnia and the surrounding area. If you require further clarification or have additional questions, we encourage you to contact our team directly. We are here to support you in making informed, confident decisions about your property’s insulation needs.

01.        

What type of insulation is best for homes in Sarnia's climate?

For Sarnia’s variable climate, a combination of spray foam insulation and blown-in cellulose or fiberglass offers excellent year-round performance. Spray foam provides superior air sealing and moisture resistance, while blown-in insulation improves attic and wall efficiency, making homes warmer in winter and cooler in summer.

02.        

How do I know if my attic insulation needs to be upgraded?

Signs you may need an attic insulation upgrade include uneven room temperatures, high energy bills, ice dams in winter, or visible gaps in insulation. Our team can assess your attic and recommend whether a retrofit or removal is needed for optimal performance.

03.     

Are there rebates available for insulation upgrades in Sarnia?

Yes. Homeowners in Sarnia may qualify for provincial and federal energy efficiency rebates, such as those through Enbridge or the Canada Greener Homes program. Integrity Insulation can help you navigate the application process and ensure your project meets eligibility requirements. To learn more about available rebates, click here.

04.     

What are the benefits of spray foam insulation in Sarnia homes?

Spray foam insulation offers high R-value, air sealing, and moisture control, making it ideal for Sarnia homes. It’s especially effective in rim joists, basements, and crawlspaces—areas prone to drafts, condensation, and heat loss.

05.     

Is insulation removal necessary before installing new insulation?

In many retrofit projects, yes. Removing old, damaged, or contaminated insulation ensures that the new material performs as intended. Insulation removal is especially important if there are signs of mold, pests, or water damage.

06.     

How long does it take to install new insulation in an average home?

Most residential insulation projects in Sarnia are completed within one day, depending on the size and scope of work. This includes preparation, installation, and clean-up. For more complex jobs involving removal or spray foam, timelines may vary slightly.

07.     

Do you provide insulation services for both new builds and older homes?

Yes. Integrity Insulation provides insulation for new construction as well as retrofit services for existing homes. Whether you're building a home from the ground up or upgrading decades-old insulation, our team has the tools and experience to get it done right.

07.     

What is R-Value in insulation?

R-value is a measure of how well insulation resists heat flow—the higher the R-value, the greater the insulating power. In Ontario’s climate, choosing the right R-value is essential for maintaining energy efficiency and indoor comfort. Different areas of a home require different R-values (e.g., attics typically need higher R-values than walls). At Integrity Insulation, we help you select the appropriate insulation type and R-value to meet building code requirements and maximize long-term energy savings.

get in touch

We proudly provide residential and commercial insulation services to Sarnia, Point Edward, Bright’s Grove, Corunna, Petrolia, and the surrounding communities.

To schedule a professional consultation or receive a free estimate, please contact our team. One of our team members will assess your needs, provide recommendations, and review available rebates.

request a quote