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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

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  • Insulation company in Toronto

    This is marc from DD roofing&construction

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  • Insulation company in Toronto

    I’m doing 12 years but company registers 3 years ago , inside and outside job have experience for finishing jobs .

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  • Insulation company in Toronto

    Shark is a Mississauga based HVAC contractor, Plasterer, General contractor, Window Contractor, Flooring Contractor, Handyman, Landscaping Company, Carpenter, Mirrors & Glass specialist, Cabinet maker, Metal worker, Pool company, Stairmaker, Garage Specialist, Fences & Gates Specialist, Siding Specialist, Condominium/Apartment Specialist, Interior decorator, Mason, Cleaning company & Plumber company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation, install or replace window frames, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, build sunroom, build garage, install fence, build pergola, gazebo or garden house, build carport, build furniture, trim and decorative moldings, build or replace decking, build porch, install or renovate stairs, repair or maintain stairs, repair or treat facade, repair or maintain fence, various small jobs, build shed, structural work for construction, install or replace whirlpool, spa and wellness, carpentry framing, exterior trim, install or repair acoustic ceiling tiles & accessibility modifications, message us so we can assist you and arrange a quote.

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  • Insulation company in Toronto

    I’m Ali, a reliable local tradesman, I can offer Free quotes if you send me some pictures of the work you wanted done—my goal is to deliver good quality work you can trust and confidently recommend. With experience in carpentry, drywall, painting, tiling and tile grout renewal, sink and laundry tub vanity replacement, flooring installation, lighting installation, basic plumbing and electrical work like installing new outlets and many other trades. I'm committed to quality workmanship, and honest service. I can do most home renovation projects and repairs including installations, draft sealing, and light renovations, door replacement, pest prevention, concrete repair, garage door renewal. I am very honest and will give you the best work I can, with care for your home.

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  • Insulation company in Toronto

    We have been working in the heating and cooling industry for over 20 Years, building strong experience in both residential and commercial HVAC systems. Over the years, We have worked with a wide range of HVAC systems, including furnaces, air conditioners, heat pumps, ductless mini-splits, and ventilation systems and Attic Insulation. Some of our key HVAC skills include: - Installation of heating and cooling systems (residential and commercial) -Troubleshooting and diagnostics -Furnace and A/C repair -Ductwork installation and repair -Preventative maintenance and seasonal servicing -Thermostat and smart HVAC system setup Knowledge of local codes and safety regulations

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  • Insulation company in Toronto

    My name is Francisco. I really like my job, which is restoring houses, from removing a piece of wall to doing a complete restoration. The trust and satisfaction of my clients motivate me to learn more and do excellent quality work.

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  • Insulation company in Toronto

    At Renotown Inc., we specialize in high-quality home renovations, custom builds, and remodeling projects that bring your vision to life. Whether you’re upgrading a single room or transforming your entire property, our expert team delivers innovative designs, superior craftsmanship, and seamless project management from start to finish. ✔ Custom Home Renovations & Additions ✔ Luxury Kitchen & Bathroom Upgrades ✔ Basement Finishing & Whole-Home Remodeling ✔ Exterior Enhancements & Structural Improvements With years of experience and a reputation for excellence, Renotown Inc. ensures every detail is handled with precision. Let’s make your dream home a reality.

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    • Best of Awards 2026

    Transform your home with our expert handyman services! From minor repairs to major renovations, we handle it all with precision and care. Whether you need plumbing fixes, electrical work, painting, or furniture assembly, our skilled team at Moore Renovation and Construction Inc is here to help. With over 10 years of experience we pride ourselves on reliability, quality craftsmanship, and exceptional customer service. Let us take the stress out of home maintenance—contact us today for a free estimate!

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  • Insulation company in Toronto

    General renovation contracting company

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  • At D&A Homes&Renovations we create timeless, functional spaces by combining architectural design and expert construction, all under one roof. ​ We believe in transparency. Estimates and invoices from trusted tradespeople and vendors, as well as our costs, are openly shared with you. We feel that transparency puts you in a position to help control the budget every step of the way. We value quality above all else and partner only with tradespeople and vendors who share this philosophy. Our focus is quality over speed, and do not hesitate to replace work that doesn’t meet our high standards.

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  • Insulation company in Toronto

    Hi, I’m Ali — owner of Moon Renovation, serving the GTA. I’m detail-driven and focus on drywall (install, taping/mudding, repairs), interior painting, and flooring. Flooring expertise: hardwood (solid & engineered), herringbone & chevron patterns, parquet, vinyl/laminate plank, stairs & nosings, baseboards & transitions, subfloor prep/leveling, moisture barrier. Install methods: nail-down, glue-down, or floating. What you can expect: clean protected work areas, clear itemized quotes, on-time arrivals, and finishes I stand behind. Small jobs welcome—from a single drywall patch to a full apartment refresh. Serving the Greater Toronto Area with flexible scheduling (Mon–Sat, day or evening). message me on HomeStars for a free, no-obligation estimate. For electrical or plumbing, I coordinate with licensed trades when needed.

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  • Insulation company in Toronto

    Vica Reno delivers professional home renovations across the GTA area, specializing in legal basement apartments, kitchens, bathrooms, and full house remodels, with a focus on quality and timely service.

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  • Insulation company in Toronto

    Welcome to BricksByBaz 🧱 We specialize in brick painting, restoration, waterproofing, and masonry repair across the GTA. Our focus is simple—clean finishes, proper preparation, and results that last. Every project includes pressure washing, crack repair, and detailed prep before any coating is applied. No shortcuts. Just quality work backed by a warranty.

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  • Insulation company in Toronto

    ACI specializes in premium interior renovations, combining elegance, precision, and craftsmanship. We create bespoke spaces with innovative design and high-quality finishes, ensuring seamless execution and attention to detail. Elevate your home or business with our expertise and commitment to excellence.

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  • The Contractor with 5 years of experience will take care of your renovation projects and task from start to finish. Quality workmanship ano competitive pricing. We accept renovations for bathrooms, basements as well as other home improvement projects. Services include : -Furniture assembly -Moving -Tv mounting -Bathroom Renovations -Shower renovation -Basement finishing - Plumbing services -Electrical -Pot Lights -Tiling -Framing -Insulation -Drywall, -Taping -Trims & Baseboards -Primer & Painting -Kitchen Backsplash -Vanity, Sink installation -Bathroom Fan installation -Toilet installation -Decks and stairs

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5

Top rated insulation companies

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

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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.

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