Find insulation companies in Markham

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Some of our top rated insulation companies in Markham

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  • RB DRYWALL
    Rating: 5 out of 5
    Insulation company in Markham

    RB DRYWALL is a contracting company , servicing the GTA and surrounding areas since 2010 ! We specialize in insulation, frame , drywall and tape ! Both residential and commercial! We do clean work for reasonable prices ! Call us today for a Free estimate!

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    Latest review:
    Drywall-
    I would easily recommend RB Drywall. I needed some drywall work done in my kitchen prior to new cabinetry installation. They communicated clearly, did the work efficiently, and cleaned up well afterwards. Thanks Rafael and Scott!
  • CESTRUM HOME DESIGN & INNOVATION CORP.

    No reviews yet

    Insulation company in Markham

    Cestrum Home Design & Innovation Corp. is a professional renovation and interior design company based in North York, serving Toronto and the entire GTA. We specialize in full-service home renovations, including: Main floor and full-home renovations Basement finishing and remodelling Custom kitchens and luxury bathrooms 3D design renderings and project planning Professional residential painting Interior design and space optimization Our team brings over 15 years of hands-on experience, combining architectural knowledge, advanced 3D visuals, and fine craftsmanship to deliver elegant and functional spaces. From modern open-concept remodels to classic basement upgrades, we ensure every project is delivered on time, on budget, and with long-lasting results. At Cestrum, client satisfaction is our top priority. Whether you’re updating a condo, remodeling a family home, or transforming a basement into a legal suite, we guarantee quality, clarity, and care — from concept to completion.

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  • Bethseda
    Rating: 5 out of 5
    Insulation company in Markham

    Bethseda Construction focuses on: 1. General Residential Contracting. 2. Exquisite design and Architectural designs 3. Awnings, Pergolas and Canopies Installation. 4. Drafting services 5. Professional Drywall installation 6. Wood and Metal Fences. 7. Custom Builds 8. Fences [wood and metal including repairs]

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    Latest review:
    Repair or maintain fence-
    Winston @ Bethesda did excellent work. He was punctual, polite, and worked quickly and efficiently. I would definitely recommend Bethesda for any fence repairs!
  • Approved Roofers
    Rating: 5 out of 5
    Insulation company in Markham

    Trusted Roofing, Waterproofing, and Siding Services in the Greater Toronto Area Welcome to Approved Roofers, your local experts in roofing, waterproofing, and siding services across the Greater Toronto Area. With a reputation built on quality craftsmanship and exceptional service, we are here to protect, enhance, and beautify your property. Whether you need a new roof, waterproofing solutions, or siding installation, our professional team has the skills and experience to handle your project with care and precision.

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    Latest review:
    Install or replace roof-
    Brilliant
  • Serhii Builds
    Rating: 5 out of 5
    Insulation company in Markham
    • Best of Newly Listed 2025

    Welcome to Sehrii Builds Family Company! Our family business has been dedicated to providing top-quality construction services since 2004, originally starting in Ukraine. For the past two years, we've proudly extended our expertise to Canada, serving Toronto and the GTA. With years of hard work, continuous learning, and hands-on experience, we confidently navigate all the subtleties and nuances of construction. We are committed to delivering high-quality workmanship and providing valuable advice on areas that require special attention. Our constant growth and, most importantly, our grateful clients, stand as proof of our dedication to excellence. You are investing in something that will serve and delight you for many years, which is why we take your project very seriously and strive to deliver a final product you will be proud of. Our Services Include: Exterior: Fences and Gates Decks and Stairs Gazebos Landscape Designs Interlocking Stone Work Stone Slabs Porch Restoration and Repair Retaining Walls Windows and Doors Installation Siding Interior: Kitchen Renovations Bathroom Renovations Basement Renovations Flooring Painting Drywall Handyman Services Choose Sehrii Builds Family Company for all your construction needs. We look forward to working with you!

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    Latest review:
    Build porch-
    Serhii Builds was a pleasure to work with. Did great work on our back deck and at a very timely pace. Would definitely recommend.
  • My Home Renovation
    Rating: 5 out of 5
    Insulation company in Markham
    • Best of the Best 2025
    • Best of Awards 2024

    Since 2017, "My Home Renovation" has been transforming homes across Toronto. Our company specializes in comprehensive home renovations, encompassing bathroom, kitchen, and basement remodeling. We also excel in painting, floor installations, including vinyl, laminate, hardwood, and tiles, along with offering handyman services. At "My Home Renovation," we are committed to delivering fair costs to our customers, ensuring the highest quality craftsmanship, as if we were enhancing our own living space. Our dedicated team approaches each project with passion, recognizing that our customers' happiness is a reflection of our success.

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    Latest review:
    Michael is a master at his craft and an innovator, always looking for solutions to problems. He manages time well, communicates exceptionally, and finishes on time and on budget. The result was beyond our expectations, and we can't wait to find another project to give him.
  • Eco-Therma
    Rating: 4.8 out of 5
    Insulation company in Markham

    Eco-Therma is a trusted insulation company dedicated to enhancing energy efficiency, comfort, and air quality in homes and businesses across Toronto. Our expert team specializes in high-quality attic insulation, ensuring lower energy costs, improved indoor climate, and long-term savings. With a commitment to professionalism, precision, and customer satisfaction, we provide tailored solutions that meet the unique needs of every property. Whether you're looking to reduce heat loss in winter, keep your space cooler in summer, or prevent moisture-related issues, Eco-Therma delivers reliable, eco-friendly insulation services. Experience the perfect balance of comfort and efficiency—trust Eco-Therma for your insulation needs!

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    Latest review:
    Attic insulation-
    Eco-Therma did a great job removing mold, adding vapor barrier, adding baffles and insulation for my attic. They did a thorough job and ensured that everything was done with care. The crew showed me updates as they progressed so I was informed on how the work was going. Great price, amazing work and highly recommended! They've already been back to do several neighbors and everyone is happy with their work.
  • Eco Comfort Insulation & Contracting
    Rating: 5 out of 5
    Insulation company in Markham
    • Best of the Best 2025
    • Best of Awards 2025

    YOUR ATTIC EXPERTS. We are Attic Insulation Experts, offering a wide range of Attic & Roof services. We create efficient, healthy, and worry-free attics! Our services include: - Quick, Clean and Affordable Insulation Upgrades with Eco Friendly blown in Cellulose insulation - Removal of damaged, old or contaminated insulation - Attic Disinfection - Attic Ventilation - Mould prevention - Mould Remediation - Attic & Roof Inspections WE MAKE YOUR HOME MORE EFFICIENT AND LOWER YOUR ENERGY COSTS! Proper Attic insulation saves you money and ensures a more comfortable home year-round. We only use the SAFEST, Chemical-Free, Canadian Approved materials. All our work is Warranted, Guaranteed and Insured After many years of service in the GTA and surrounding communities, we are confident that we can cater to your needs. We get the job done and we don’t just meet expectations; we exceed them. We get so many referrals because we’re dependable, knowledgeable and pleasant to work with. Our crews provide unmatched service, delivering top quality workmanship for all your needs. We’re not satisfied with our work until you are.

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    Latest review:
    Attic insulation-
    Pretty happy with how it went. Gave me two different quotes for different level of attic insulation upgrade. They removed all my previous insulation and blew in 19" of instation bringing the insulation to R60
  • Tvh Custom Homes
    Rating: 5 out of 5
    Insulation company in Markham

    With over 15 years of hands-on experience in residential and commercial renovation, I bring a deep understanding of structural integrity, design precision, and client-focused craftsmanship. As a licensed carpenter, I specialize in transforming spaces with quality workmanship, attention to detail, and a commitment to completing projects on time and within budget. Whether it’s a full home remodel or custom cabinetry, I take pride in delivering results that exceed expectations.

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    Latest review:
    Build or replace decking-
    Tyler did an amazing job rebuilding the deck. Was so impressed with his craftsmanship, reliability, attention to detail and his creative solutions when unexpected problems arose. He kept me informed throughout the process and was a wealth of information on home maintenance, tools, and future projects. Highly recommend Tvh Custom Homes and will definitely be calling on Tyler again, he's a gem!
  • Keystone construction

    No reviews yet

    Insulation company in Markham

    Keystone construction, with +7 years of experience your trusted partner in transforming spaces across ontario! We specialize in high-quality renovations, including framing, drywall, painting, and demolition. Whether you’re dreaming of a luxurious bathroom remodel, seamless flooring installation, landscape work, deck and fence building or reliable plumbing and electrical work, our skilled team is here to deliver. Known for precision, creativity, and exceptional customer service, we bring your vision to life while staying on time and within budget. Contact us today for a consultation!

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  • The Roofer Ltd
    Rating: 4.6 out of 5
    Insulation company in Markham

    A family owned business for over 54 years The Roofer Ltd. has primarily been a referral based business so ensuring 100% satisfaction has always been our #1 priority. There really is no job too big or too small. We are expert installers in shingles, flats, slate, cedar, custom metal of all types,skylights, all associated roofing repairs. The Roofer Ltd. will always provide you with an free and honest appraisal of the condition of your exisiting roof structure with no pressure or sales gimmicks.

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    Latest review:
    Amazing company great job and great warranty, very reliable and professional the owner Dan is great to deal with and always goes the extra mile to make his customers happy.
  • V.Moschella Construction Ltd.

    New on HomeStars

    Insulation company in Markham

    Need a General contractor, Window Contractor, Kitchen Renovation Company, Electrician, Handyman, Carpenter, Plumber, Tiler, Bathroom Renovation Company, Interior designer, Concrete Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor & Architect based in Scarborough or nearby? V.Moschella Construction Ltd. can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.

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  • ReBath.Co

    New on HomeStars

    Insulation company in Markham

    Hello, I’m Amir, the owner of ReBathCo! With over two years of experience in the renovation industry, I specialize in bathroom remodeling and full home renovations. Whether you’re looking for new tiling, waterproofing, or a complete bathroom overhaul, my team is ready to bring your vision to life with precision and quality. We take pride in our professionalism, attention to detail, and delivering results that exceed customer expectations. At ReBathCo, we understand that your home is important, and our goal is to renovate your space in the best possible way. From modern designs to practical upgrades, we’re here to help make your dream project a reality. Contact us today for a consultation and to get started on your renovation journey!

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  • Magic hammer and toolbox contracting

    No reviews yet

    Insulation company in Markham

    Hi, I’m Maor, a dedicated contractor and tradesman with over 20 years of experience in the industry. From residential renovations to large-scale commercial projects, I take pride in delivering high-quality craftsmanship with honesty and reliability. Beyond the job site, I’m a devoted family man who understands the importance of building not just strong structures, but also strong relationships. I treat every project as if it were for my own family—ensuring attention to detail, transparency, and top-notch results. Whether you’re looking to remodel your home, start a new build, or need expert advice, I’m here to help. Let’s bring your vision to life!

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  • 3dell renovation

    No reviews yet

    Insulation company in Markham

    Im handymen and i have 6 years experience in Canada and Dubai

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  • DRM Projects
    Rating: 5 out of 5
    Insulation company in Markham

    DRM Projects is a full-service general and electrical contracting company based in Toronto, Ontario. We specialize in residential, commercial, and light industrial construction and renovation projects, offering end-to-end solutions from planning and project management to high-quality execution. With a strong foundation in electrical contracting and a growing portfolio of full-scale construction work, we bring technical expertise, attention to detail, and a commitment to client satisfaction to every job. Whether it’s a full commercial fit-out, a custom home renovation, or specialized electrical installations, DRM Projects delivers professional, code-compliant, and cost-effective solutions. We’re fully licensed and insured, and we work closely with clients, engineers, and inspectors to ensure every project meets both your vision and Ontario’s building codes. Our team is known for reliability, clear communication, and getting the job done right—the first time.

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    Latest review:
    Build pergola, gazebo or garden house-
    Super hot day but Patrick was patient and persevered to finish the job. Excellent work! Thanks! Kathleen

4.8

Top rated insulation companies

Our insulation companies in Markham, are rated 4.8 out of 5 based on 31 reviews from homeowners like you.

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