Describe your job with details to view a tailored list of pros.
Post your job

Find Insulation Companies and Contractors in Toronto

Whether due to availability, visibility, or other reasons, it can be hard to find insulation companies in Toronto. Let HomeStars do the heavy lifting in your search: we make it easy to find Toronto-based home insulation contractors who can help. Posting your project is easy and free, and we connect you only with available pros who are ready to take on work. Read reviews, compare quotes, and make the hire all in one place!

Some of our top rated insulation companies in Toronto

585 Results

Sort by:

  • JMC Contracting

    No reviews yet

    Insulation company in Toronto

    JMC Contracting specializes in home renovations, landscaping, and carpentry, delivering high-quality craftsmanship with a fresh, modern approach. Our team is a young, driven crew of professionals who take pride in reliable service, attention to detail, and results that stand the test of time. From interior upgrades and custom carpentry to outdoor transformations and landscaping projects, JMC Contracting works closely with every client to bring their vision to life. We focus on efficient project timelines, clear communication, and competitive pricing, making professional renovations and improvements accessible without sacrificing quality. At JMC Contracting, our goal is simple: great work, fair prices, and satisfied clients on every project.

    Get in touch

  • Great Northern Insulation

    Rating: 4.8 out of 5
    Insulation company in Toronto
    • Best of the Best 2024
    • Best of Awards 2024
    • Giving Back Award 2018

    **Interested in the new attic rebate with no energy assessment through the Home Renovation Savings program? Great Northern Insulation is a participating contractor - get in touch for a free quote and more rebate details!** For over 40 years, we have helped Ontario homeowners and builders build safer, more energy-efficient and sustainable communities. With a broad range of products and services, we are your insulation experts for existing home renovation upgrades and new residential home construction—satisfaction guaranteed. Proudly serving all of Southern Ontario, we are Ontario's largest insulation company and are Energy Star and Foam Masters™ certified. Get in touch for a Free In-Home Assessment—contact us today to learn more.

    Get in touch
    Latest review:
    Thermal insulation-
    Smooth and efficient. 10/10

  • Brandyn Currie

    No reviews yet

    Insulation company in Toronto

    We are a high end Bathroom/Basement/Kitchen Company specializing in Everything involved. We also do many exterior Deck & Fence projects, including landscaping/Hardscaping. We do not do any plumbing/electrical/concrete work ourselves but sub these services out to trusted contacts.

    Get in touch

  • Caledon Plumbing Heating Gas Mechanical

    No reviews yet

    Insulation company in Toronto

    With over 30 years of experience, we are a trusted and fully licensed plumbing and heating company proudly serving both residential and commercial clients across the GTA. Whether it’s a new construction project or a renovation, we specialize in delivering high-quality workmanship, reliable service, and long-lasting results. We are also proud to offer green energy solutions for residential properties. Our team installs 15KW solar systems that power your home’s heating and hot water through electric systems using indirect hot water tanks and air handlers.

    Get in touch

  • Build Infinity Inc.

    No reviews yet

    Insulation company in Toronto

    I’m Lucian from Build Infinity Inc. We are a general contracting company with extensive experience in residential construction. We manage projects from start to finish, ensuring high quality, safety, and efficiency. If you’re looking for a reliable partner for your next project, we’d love to discuss how we can help.

    Get in touch

  • Imagine Contracting

    No reviews yet

    Insulation company in Toronto

    Hello, I am an experienced general contractor with over a decade of experience in the construction industry, specializing in various aspects of residential construction. I am equipped to handle a broad range of projects and offer expert advice. Should you require assistance or professional guidance, please don’t hesitate to contact me.

    Get in touch

  • Basement Systems Toronto

    Rating: 5 out of 5
    Insulation company in Toronto

    Since 1987, Basement Systems has been helping transform wet, leaky basements and nasty crawl spaces into dry, healthy, usable spaces with exclusive, patented products and proven services. Basement Systems is the world leader in designing and developing products and solutions for basement waterproofing, crawl space repair, basement finishing, and foundation repair. Today, Basement Systems has over 30 patents and a reputation as a trusted network of highly trained and reliable dealers specializing in "All Things Basementy!" Basement Systems of Toronto is a proud local installer of Basement Systems' basement waterproofing and crawl space repair systems. We are a trained and experienced Greater Toronto basement waterproofer, crawl space encapsulation, and foundation repair professional. We offer free, no-obligation inspections, timely installation, and regular maintenance checks of our systems. Please browse our website to learn more about who we are and what we do, or contact us today to let us know how we can help.

    Get in touch
    Latest review:
    Everything was well done from A to Z Great company to work with. They are professional.

  • Rockridge Valley Marble And Granite Inc.

    No reviews yet

    Insulation company in Toronto

    Rockridge Valley Marble And Granite Inc. With over 10 years of experience, believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. We can help you with your wall or floor tiling, install countertops, repair wall or floor tiles & repair countertops request in Mississauga and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Rockridge Valley Marble And Granite Inc. now to discuss your needs and arrange a quote. We look forward to working with you!

    Get in touch

  • Designs by Deeda

    No reviews yet

    Insulation company in Toronto

    DESIGNS BY DEEDA INC specializes in transforming spaces with elegance and functionality. We offer: Luxury Vacant Home Staging highlighting the true potential of empty properties. Occupied Home Staging : maximizing appeal while working with existing furnishings. Airbnb Styling : creating stylish, welcoming, and memorable short-term rental experiences. Interior Decorating : tailoring designs that reflect your lifestyle and taste. Our work speaks for itself. We pride ourselves on delivering high-quality service at affordable prices, serving clients across the GTA and surrounding areas. Thank you for trusting us to elevate your space.

    Get in touch

  • DC general contracting

    No reviews yet

    Insulation company in Toronto

    I have been working in trades for over 5 years as a general contractor doing big or small projects.

    Get in touch

  • Weathersmartroofingandmasonry

    No reviews yet

    Insulation company in Toronto

    My company name is weathersmart roofing and masonry we cover a wide range of toronoto. New roofs. Roof repairs. Masonry. Basement repair. Powerwashing. Veneer installation. I terlocking installation. Chimney repair. Tuck-pointing and repointing. Foundation repair. Block walls. Waterproofing. Interlock paving. Stucco & walkways. Retaining walls. Steps & walkways. Driveway repair. Brick repairs. We we and friendly and very understandable company we all take a lot of pride in what work we do.

    Get in touch

  • Hamlet

    No reviews yet

    Insulation company in Toronto

    My name is Hamlet, and I bring over 30 years of experience in interior renovation and finishing — including 3 years working in Canada and 27 years across Europe. I’m passionate about delivering top-quality workmanship with attention to every detail. Whether it’s a kitchen renovation, drywall installation, painting, flooring, or garage door installation, I approach every project with care, professionalism, and respect for your home. I pride myself on completing work on time, maintaining a clean and organized workspace, and ensuring you’re completely satisfied with the results. Your home deserves the best, and I’m here to make your renovation smooth and stress-free.

    Get in touch

  • Taras

    No reviews yet

    Insulation company in Toronto

    Greetings! I specialize in painting, flooring, installing siding, caulking and other. High-quality work, attention to detail, and an appropriate approach are guaranteed. I work quickly, carefully, and use only proven materials. Your comfort and satisfaction with the result is my top priority!

    Get in touch

  • ROSMON GROUP

    No reviews yet

    Insulation company in Toronto

    ROSMON GROUP can help you with your install or repair electrical system, install or repair electrical sockets and switches, install or replace radiators, put up lighting, various small jobs, install or replace ev charger, install smart home automation, electrical inspections & pat testing, ceiling fan, install or repair bath exhaust fan, install or repair generator & interior lighting design plan request in Richmond Hill and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with ROSMON GROUP now to discuss your needs and arrange a quote.

    Get in touch

  • Spartan Solutions

    No reviews yet

    Insulation company in Toronto

    General contracting business specializing in restoration services like plumbing, drywall, flooring, trim, paint, etc. We also do renovations, popcorn ceilings, framing and more!

    Get in touch

  • Greenlaser Construction Inc

    New on HomeStars

    Insulation company in Toronto

    Specializing in steel stud / wood framing, drywall and taping. Fully insured & WSIB. 1 year warranty on all work completed by Greenlaser Construction Inc. Follow the link for Google Buisness https://maps.app.goo.gl/NJm3aUwzcBSfHeKL6?g_st=ic

    Get in touch

5

Top rated insulation companies

Our insulation companies in Toronto, are rated 5 out of 5 based on 42 reviews from homeowners like you.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

What types of services are offered by local insulation companies in Toronto?

Whether you’re looking to increase energy efficiency or need insulation as part of a larger project, hiring the right contractor is important for home insulation in Toronto. Local insulation companies can work with a variety of types of materials, and on both residential and commercial projects.

Here are some insulation services that are commonly requested in Toronto:

  • Attic insulation in older homes: Many Toronto houses built before the 1980s have minimal insulation, so adding or upgrading attic insulation is common.
  • Wall insulation during renovations: With frequent condo and older home renovations in Toronto, insulating walls during remodels is often requested.
  • Basement insulation: Toronto’s cold winters make insulating basements and crawl spaces a priority to prevent heat loss and dampness.
  • Air sealing and spray foam for row houses and townhomes: Tightening gaps in attached homes helps reduce drafts and energy costs in Toronto’s dense neighbourhoods.

To get started on HomeStars, all you have to do is post your project and you’ll be matched with insulation companies near you who can then register their interest. It’s simple, straightforward, and fast. If you prefer, you can visit our directory to connect with an electrician directly.

What makes hiring insulation contractors in Toronto unique?

The city’s huge variety of building types and high population density affects multiple aspects of planning for insulation installation in Toronto. Local contractors should understand how insulation works with the variety of materials found in the city, and property owners should plan ahead to ensure availability.

  • Navigating older buildings: Toronto has many pre-1980s homes, so contractors often deal with outdated framing, asbestos, or knob-and-tube wiring.
  • Permit and code compliance: Certain insulation types or thicknesses may require city permits or adherence to Toronto building codes.
  • High-demand scheduling: Contractors often book weeks in advance due to seasonal and urban demand.
  • Limited access and multi-unit considerations: Condos, row houses, and narrow lots require specialized equipment and planning for tight spaces.

How to find insulation companies in Toronto with HomeStars

Finding the right Toronto insulation contractor on your own can be tough. Between verifying credentials, ensuring they understand your property’s needs, and finding mutual availability, it’s a lot of work.

HomeStars exists to streamline the process. Skip the scrolling and searching: post your project for free and get matched with suitable, vetted pros who are available and ready to take it on. Just follow these simple steps.

  1. Start by posting your electrical project on HomeStars. Provide a clear description of your insulation needs and, if possible, include photos to get precise quotes.
  2. Receive interest from available pros, review work history, and read customer feedback for insulation companies in Toronto.
  3. Connect with insulation contractors in Toronto to discuss your project, request and compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

All Toronto insulation companies who register with our platform undergo verification, including checks of ID and company details.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

What are the average costs of insulation companies in Toronto?

Costs for electrician services in Ottawa depend largely on the specific service requested and timing, as emergency services can incur an extra fee. Ottawa electricians typically charge around $100 to $160 per hour, whether for a repair or installation service, but sometimes they charge per service or otherwise.

Here are some typical costs for common insulation installation projects in Toronto:

  • Attic insulation: $2,000–$6,000, most common upgrade in older homes.
  • Wall insulation: $1,500–$4,000, often done during renovations.
  • Basement insulation: $1,800–$5,000, helps reduce heat loss and dampness.
  • Spray foam/air sealing: $1.50–$4.50 per sq ft, used for draft reduction and energy efficiency.

You can find more pricing details in our guides on general insulation costs and fireproof insulation costs.

HomeStars Tip: We suggest that you clarify with your Toronto insulation contractor what’s included in their estimate, and that you request everything be detailed in a written quote. This supports transparency and avoids misunderstandings.

What to ask a Toronto insulation company before hiring?

What types of insulation materials do you offer, and which is best for my home?

Home insulation companies in Toronto offer a variety of materials, such as fibreglass, spray foam, cellulose, and foam board. They should also be able to explain which material is most suitable for your property type and energy efficiency goals.

Are you licensed and up to date on Toronto’s insulation standards and best practices?

Toronto insulation contractors should be licensed by the City of Toronto, have WSIB coverage, and be knowledgeable in which projects require permits or compliance with Toronto building codes. While not required, membership in a trade union or association, like MIA Ontario can indicate that they are aware of regulation updates, new techniques, and otherwise.

What safety precautions do you take during installation?

Insulation work involves handling materials that can release dust, fibres, or fumes, so proper safety measures are essential. This can include using protective equipment, sealing off work areas, and ensuring adequate ventilation during and after installation. Additional precautions may be needed when removing old insulation, especially if there are signs of moisture, mould, or outdated materials. Ask your preferred pro what they plan to do to manage safety on your project.

Do you conduct a home energy audit before recommending insulation?

Many insulation companies in Toronto will offer or recommend a home energy audit to assess where your home is losing energy. This audit helps determine the most effective insulation solution, so you don't overspend on unnecessary materials or services. If your insulation project is part of a larger evaluation for energy efficiency opportunities, you can find a home inspector near you through HomeStars.

Do you clean up after the job is done?

Ask if your chosen insulation companies in Toronto will clean up any debris, insulation material, and equipment after the job is finished, leaving your home neat and tidy. Make sure to clarify whether clean-up is an included service or extra.

FAQ: Common questions about insulation services in Toronto

Do I need to remove old insulation before adding new insulation?

Not always. In many Toronto homes, existing insulation can be topped up if it is dry and in good condition. However, removal may be necessary if there are signs of moisture, mould, pest activity, or outdated materials, as these issues can affect performance and indoor air quality.

What does upgrading insulation do for my home?

Proper insulation increases comfort while supporting energy efficiency. Upgrading insulation in a Toronto home can significantly reduce heating and cooling bills by preventing heat loss in winter and keeping interiors cooler in summer. It also improves temperature consistency throughout the home, reduces drafts, and can help control moisture and noise.

Do Toronto insulation companies need to be licensed?

Yes. All companies and contractors who install insulation materials in residential or commercial buildings apply for a license with the City of Toronto. Check to make sure that your preferred insulation contractor is both licensed and insured.

How long do insulation installations take?

From the start of work until cleanup often takes 1-2 days. However, it’s best to book your Toronto insulation contractor in advance as local demand is high. HomeStars can easily match you with a pro who is available and ready to take on your project.

Are there rebates or incentives for insulation projects in Toronto?

Yes, homeowners in Toronto may qualify for programs like the City of Toronto Home Energy Assessment, which identifies insulation improvements that enhance energy efficiency. For attic, wall, and basement insulation in Toronto, provincial or federal incentives can help offset the cost of upgrades. These programs encourage homeowners to invest in energy-efficient upgrades while lowering overall utility costs. HomeStars pros can advise if your project is eligible for certain programs.

Other pros in Toronto

Cities