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Demolition companies in Thornhill, Ontario

If you’re looking for a local demolition company in Thornhill, Ontario, stop searching through countless listings and use HomeStars. Our platform is designed to make the search quick and easy. Just post your project and get matched with interested and available demolition contractors and companies in your area of Thornhill, Ontario. Read customer reviews and discuss the details of your job, all before deciding who to hire. Don’t wait. Connect with demolition services in Thornhill, Ontario today!

Some of our top rated demolition companies in Thornhill, Ontario

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  • Demolition company in Thornhill, Ontario
    • Best of Awards 2026
    • Best of Newly Listed 2025

    At Moldy Remediations Inc., we understand that your home is more than just a building—it’s where your family feels safe and secure. We are committed to providing thorough, professional remediation services that ensure a healthy living environment for you and your loved ones. Our top priority is the well-being of your family, and we take pride in offering solutions that give you peace of mind. Let us take care of your home, so you can focus on what matters most—your family. In addition, our team holds key certifications that underscore our commitment to excellence. We are proudly certified by MICRO, with credentials as a Certified Mold Inspector (CMI) and a Certified Mold Remediator Contractor (CMRC). These certifications are recognized by leading industry organizations, including the IICRC (Institute of Inspection, Cleaning, and Restoration Certification) and the ACAC (American Council for Accredited Certification). The ACAC is known for its rigorous standards in environmental and indoor air quality disciplines, ensuring that our expertise meets the highest professional benchmarks in mold remediation. Our Services Mold Inspection We offer comprehensive mold inspections to detect the presence of mold in your property. Our experts use state-of-the-art equipment to identify mold growth, even in hidden areas, ensuring a thorough assessment. Mold Removal Our mold removal services are designed to safely and effectively eliminate mold from your property. We follow industry best practices to remove mold and prevent future growth, protecting your home and health. Water Damage Restoration Water damage can lead to mold growth if not addressed promptly. Our water damage restoration services include drying, dehumidifying, and repairing affected areas to prevent mold development and restore your property. Preventive Measures To help you avoid mold problems in the future, we offer preventive measures such as moisture control, ventilation improvements, and waterproofing solutions. Our team provides personalized recommendations based on your property’s unique needs. Emergency Services Mold and water damage emergencies can occur at any time. We offer prompt emergency services to address urgent situations and minimize damage to your property. Why Choose Us? • Certified Professionals: Our team is certified and trained in the latest mold remediation techniques and safety protocols. • Customer Satisfaction: We prioritize customer satisfaction and work diligently to exceed expectations. • Advanced Technology: We use cutting-edge technology to deliver effective and efficient mold remediation services. • Competitive Pricing: Our services are competitively priced, ensuring you receive the best value for your investment. For more information or to schedule a consultation Let Moldy Remediations Inc. help you create a moldy-free environment for your family

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    • Best of Newly Listed 2025

    Here at Weather Pro Roofing and Masonry we are dedicated to providing the Highest Standards in Roofing Replacement, Whether it’s Flat roofing Replacement to Shingle Roof Replacement , New Insulation installation or Chimney Removal or Chimney Repair our company guarantee the very best quality and affordable replacement and repair available in Ontario ,Our team of certified professionals ensure the highest standards in all aspects of home Renovations, Our durable & weather-resistant roofing installations or roofing repairs are second to none when it comes to quality and excellence, We provide full guarantee and warranty on all works undertaken and provide a free no obligation quotation on all inspections , We also offer free drone inspections to all customers looking to replace or repair any roof or chimney , We look forward to hearing from you and possibly adding you to our growing list of satisfied customers , Kind Regards ,Weather Pro Roofing and Masonry

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    • Best of Awards 2026

    Specialties 24 Hours Emergency Water / Flood damage Clean Up restoration / Flooded Basement From Sewage Backup in Toronto and surrounding greater Toronto area. We also are specialized in: Fire Damage, Black Mold Removal, Asbestos Abatement Removal, Odor Removal, Bed Bug Removal, Smoke Damage, Emergency Board Up Services, Applied Structural Drying, Wind and Hail Damage, Emergency Roof Repair, Sewage Remediation, Trauma Cleanup, Content Restoration, Inspection Services For Cleaning Services we provide: Carpet Cleaning, Gutter Cleaning, Upholstery Cleaning, Tile and Grout Cleaning, Mobile Auto Detailing, Window Cleaning, Area Rug Cleaning, Power Washing For Renovation Contractor Services And Installation we provide: Hardwood Supply and Install, Laminate Supply and Install, Tiles Supply and Install, Carpet Supply and Install, Gutter Supply and Install Aluminum Works, General Contracting Services, Basement Renovation, Siding Supply and Install, Kitchen Remodel Design, Painting Services, Handyman Services, Bath Remodel History Established in 1993. The Restorators Inc started in 1993 restoring water damage loss and fire damage cleaning. Independently owned and operated for restoration and mitigate losses. We also clean carpet and rugs using only the best in product! Also have full in house teams for all renovation type of jobs, from exterior to interior, look no further and give us a call for a free estimate.

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  • Demolition company in Thornhill, Ontario
    • Best of Awards 2024

    Crucial Construction is a Toronto-based demolition and excavation business specializing in the deconstruction industry. Our vast amount of knowledge, experience, and extraordinary customer service in combination with our determination is why we give 100% at every project regardless of the size!

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  • Demolition company in Thornhill, Ontario

    "As I meticulously cleaned the office floors, I felt a sense of satisfaction in knowing my work contributed to a healthy and productive environment."

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  • Demolition company in Thornhill, Ontario

    At Dainty Dust Bustera, we believe a clean environment makes a big difference. Our team takes pride in thorough cleaning, dependable service, and treating every space as if it were our own. Whether it’s routine cleaning or a deep refresh, we work efficiently to ensure exceptional results every time.

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  • Demolition company in Thornhill, Ontario

    Hi, I'm Russell! I provide high-quality home repair and maintenance services with a focus on reliability and clear communication. Whether it’s fixing a leaky faucet, assembling furniture, or tackling that 'to-do' list you haven’t had time for, I treat every home as if it were my own. I pride myself on being punctual, keeping a clean workspace, and ensuring the job is done right the first time. Let’s get your home back in tip-top shape!

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  • We started our Landscape and Interlocking Stone business in 1994 based on three pillars: Integrity, Quality, and Service. ONE job at a time… Unlike many other businesses we do ONE job at a time. It is important to us to be able to focus all our efforts into each customer so that they get the best in personal attention and their project is completed as expected and on time. No Sub-Contracted Work… We do all the work ourselves. Our employees are highly qualified, talented, and honest. We wouldn’t trust your project and our reputation to anyone else. We deliver what we promise to do. We carry out our work according to what our customers want and expect. We strive to deliver the best results at the least possible cost for the client. Our work exceeds construction standards and client’s expectations. We take satisfaction in showing our customers how their project is been done so that they may appreciate the workmanship that goes into their project. As a Landscape Contractor and Designer.... Our Goal… To exceed the expectations of every client by doing our work with Honesty, Quality, and Professionalism. Our approach… We first listen to what our clients want and make suggestions based on that and our experience. We then proceed to work in an efficient and flexible manner through every phase of the project to suit the client's needs. We are happy to provide you with the following services and more: Patios, walkways, steps, porches, verandas, pergolas, driveways, flower beds, gardens, planting, sprinklers, lighting, stone BBQs, stone fireplaces, and much more. Letter from Danilo Otero, owner of Royal Town Landscape Development, March 2012: Dear Customers, I would like to thank you and congratulate you for helping children in Nicaragua go to school. Because of you, we were able to provide school supplies to 100 kids this past month and we are already working to provide another one hundred sets of school supplies this Summer. Thank You! You made a big difference. Regards, Danilo

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  • Demolition company in Thornhill, Ontario

    We provide reliable, high-quality cleaning services for homes and businesses. Our team focuses on attention to detail, using safe and effective products to leave every space spotless, fresh, and hygienic. Whether it’s regular maintenance, deep cleaning, or move-in/move-out services, we tailor our approach to meet your needs. Customer satisfaction is our priority, and we take pride in delivering consistent, trustworthy service every time.

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  • Demolition company in Thornhill, Ontario

    True Contracting – Toronto General Contractor: Seamless, Professional Renovations. True Contracting is Toronto’s premier general contractor, offering expert renovation, design-build, and construction services. From the initial consultation to project completion, our skilled team delivers seamless, on‑time, and on‑budget results with exceptional quality and professionalism.

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  • Demolition company in Thornhill, Ontario

    Build, Renovate, project management

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  • Demolition company in Thornhill, Ontario

    Hello,my name is Mykhailo I have been doing various types of construction work for 3 years -Tiling -Painting -floor instalation - insulation (Pipe,duct,wall,firewrap ins.) -Fire stops -furniture assembly Always happy to cooperate! Thank you.

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  • Demolition company in Thornhill, Ontario

    Moving Co. is a reliable, full-service moving and junk removal specialist serving Toronto and communities across Ontario, combining professional white-glove care with fair, transparent pricing. We handle condos, houses, and small offices, offering packing, furniture disassembly and reassembly, loading, transport, and careful setup at your new place, plus convenient junk removal to clear out unwanted items before or after your move. Our trained team focuses on clear communication, on-time arrivals, and respectful treatment of your home and belongings, so your move and clean-up feel organized and stress-free from the first quote to the final box.

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  • Demolition company in Thornhill, Ontario

    Laurel Outdoor Construction Inc. is a professional outdoor construction company serving Toronto and the GTA. We specialize in high-end landscaping, luxury hardscaping, and full outdoor transformations. From custom interlock and natural stone to sodding and detailed softscaping, we deliver exceptional craftsmanship and stunning results. Our focus on precision, premium materials, and elegant design makes us the go-to team for clients who value quality and detail. Let us bring your outdoor vision to life.

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  • Demolition company in Thornhill, Ontario

    We specialize in expert custom cabinet construction, finishing and installation services. We pride ourselves in providing quality carpentry and millwork services across all fields, from deck work to interior trim and everything in between.

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  • Demolition company in Thornhill, Ontario

    Welcome to our world of construction. We are a dedicated team specializing in renovation projects, turning the old into the new with a touch of finesse. Our expertise extends to all types of drywall boarding and plaster, metal framing and tiles, ensuring a comprehensive solution for all your construction needs. What sets us apart is our commitment to quality, precision and customer satisfaction. We adhere to the highest safety standards, ensuring a secure environment for our team and peace of mind for our clients. We believe in building not just structures, but relationships. With us, you gain a partner who stands by you at every step of the journey, turning dreams into reality. One brick at a time.

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4.9

Top rated demolition companies

Our demolition companies in Thornhill, Ontario, are rated 4.9 out of 5 based on 88 reviews from homeowners like you.

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What types of services are offered by local demolition companies in Thornhill, Ontario?

Whether you're clearing space for a new build or demolishing an old structure, hiring a local Thornhill, Ontario demolition company can ensure the job is done safely and efficiently. Demolition companies and contractors in Thornhill, Ontario specialize in handling everything from small-scale residential projects to large commercial demolitions, providing guidance every step of the way.

Demolition services include:

  • Clear out or disposal of household content
  • Demolition work
  • Disposal of rubble and industrial cleaning
  • Asbestos removal

Finding the right demolition company for your project in Thornhill, Ontario can feel overwhelming with so many options to choose from. But with HomeStars, the process is simplified. Skip the search and connect with demolition pros in your area. Just post your project details and select from available demolition companies in your area of Thornhill, Ontario ready to take on your job.

What are the average costs of hiring a demolition company in Thornhill, Ontario?

If you're planning a demolition project in Thornhill, Ontario, it's important to understand how costs can vary. The price of hiring a demolition company or contractor in Thornhill, Ontario typically depends on factors like the size of the property, the complexity of the job, and the materials involved.

The average cost to hire a Thornhill, Ontario demolition company in your area typically ranges from $5,000 to $20,000 for small residential projects, and can go up to $50,000 or more for larger commercial demolitions.

For demolition services in Thornhill, Ontario, here’s what you can typically expect to pay:

  • Residential demolition (small to medium-sized houses): $5,000–$15,000
  • Full building demolition: $10,000–$50,000+
  • Hazardous materials removal (e.g., asbestos, lead): $5,000–$20,000+
  • Site cleanup and debris removal: $2,000–$10,000
  • Permits and zoning applications: $100–$2,000 (depending on location and requirements)

For an in-depth look at residential demolition costs and hazardous materials removal pricing, visit our dedicated price guides.

Find a demolition company in Thornhill, Ontario

Choosing the right local demolition company in Thornhill, Ontario means finding a team that meets your budget, professionalism standards, and project requirements. Fortunately, HomeStars makes it simple to find Thornhill, Ontario demolition contractors who are the right fit for your demolition needs.

How to hire Thornhill, Ontario demolition companies on HomeStars:

  1. Start by posting your project – add key details and include pictures for accurate quotes.
  2. Compare profiles of demolition companies in Thornhill, Ontario.
  3. Connect with local demolition services in Thornhill, Ontario to discuss your project and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience.

Did you know? All tradespeople on HomeStars undergo checks at registration - such as ID documents and company details - allowing you to hire with confidence.

What to ask a demolition company in Thornhill, Ontario before hiring?

Here are some key questions to ask local demolition contractors and companies in Thornhill, Ontario, along with the answers that will help you determine if they’re the right fit for your project.

How long have you been in the demolition business, and what licenses or certifications do you have?

The right Thornhill, Ontario demolition company for your project should have extensive experience and be able to provide relevant qualifications. Look for licensing from provincial or local regulatory bodies and any certifications that ensure they follow safety and environmental standards.

Do you have proper insurance and bonding?

It’s essential that the demolition company in Thornhill, Ontario carries both general liability and worker’s compensation insurance. This protects you from potential accidents or damage during the job. They should also be bonded to ensure the project is completed according to contract terms.

What safety protocols do you follow during demolition?

Safety should always be a top priority. Ensure the demolition company in your area of Thornhill, Ontario follows strict safety procedures to protect workers, your property, and the surrounding environment. They should also be familiar with hazardous material handling, like asbestos or lead.

What is the timeline for completing the demolition, and when can you start?

Demolition companies in Thornhill, Ontario should offer a clear schedule, including when they can begin and how long the project will take. Be sure to discuss any potential delays, such as weather conditions or permit approvals, that could affect the timeline.

FAQ: Common questions about demolition services in Thornhill, Ontario

What should I expect at the first consultation with a demolition company in Thornhill, Ontario?

During the initial consultation, the Thornhill, Ontario demolition company will assess your property, discuss the scope of the demolition, and ask about any specific requirements such as hazardous material removal. They’ll provide an estimate and outline the steps involved, including timelines and safety considerations.

How do demolition companies in Thornhill, Ontario manage debris disposal and recycling?

Demolition companies in Thornhill, Ontario generally prioritize responsible debris disposal. They typically recycle materials like metal, concrete, and wood when possible, and dispose of other waste in compliance with local environmental regulations. Ask the company for specific details about their waste management process.

Are demolition companies in Thornhill, Ontario responsible for handling utilities during the demolition process?

Yes. Demolition companies in Thornhill, Ontario will ensure that utilities such as gas, water, and electricity are properly disconnected before starting the demolition. They often coordinate with local utility companies to ensure everything is safely turned off or removed before work begins.

Do demolition companies in Thornhill, Ontario offer both partial and full demolitions?

Demolition companies in Thornhill, Ontario can handle both partial and full demolitions, depending on your needs. Whether you're looking to demolish a single wall, an entire building, or just part of a structure, they can tailor their demolition services to suit your project.

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