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Find door installation pros in Thornhill, Ontario

When it's time to replace or install a door, finding the right person for the job can feel overwhelming. HomeStars removes the guesswork by connecting you with door installation pros in Thornhill, Ontario who are ready to help. Browse reviews, compare quotes, and book your pro all in one place.

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Some of our top rated door installers in Thornhill, Ontario

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  • Door Installer in Thornhill, Ontario

    ZaRRuS Renovation & Millwork Solution — Where Craftsmanship Meets Comfort Hi, my name is Ruslan. I’m a professional subcontractor with over 15 years of experience, fully insured and HST-registered. Based in the Greater Toronto Area, I specialize in interior renovation and finish carpentry with a focus on precision, quality, and clean results. 🔨 What I do: – Installation of kitchens of any complexity (including condo, basement, and office setups) – Assembly and mounting of any cabinets or IKEA furniture – Door and window installation or replacement – Trim, mouldings, and baseboard installation – Millwork and finish carpentry (custom shelves, ceilings, decorative features) – Drywall installation and replacement (including arches, ceilings, shelving) – Artificial stone wall cladding – Tile installation (walls and floors) – Laminate flooring installation or replacement – Wallpaper installation and wall painting I treat every project as if I were doing it for my own home — with attention to every detail, clear communication, and respect for your space. 💼 I’m always happy to collaborate with skilled designers, architects, and developers who value craftsmanship and reliability. 🌐 Learn more: www_zarrus_com

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  • Greenzeal Property Restoration is Ontario’s leading property restoration and disaster specialists. We specialize in water and mould damage cleanup and repair, flood damage restoration, leaking ceilings and basements, mould remediation and testing, fire and trauma damage restoration, odour and asbestos abatement, including carpet and duct cleaning.

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  • Door Installer in Thornhill, Ontario

    VCI General Contractor Inc. is a North York based General contractor, Window Contractor, Handyman, Carpenter, Metal worker & Mason company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace window frames, build or renovate basement & install or repair acoustic ceiling tiles, message us so we can assist you and arrange a quote.

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  • Door Installer in Thornhill, Ontario

    Karbo Legacy Contractors is a Scarborough based General contractor, Window Contractor, Kitchen Renovation Company, Handyman, Landscaping Company, Carpenter, Bathroom Renovation Company, Concrete Specialist, Garage Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor, Plumber, Tiler, Interior designer, Architect, Cabinet maker, Metal worker, Mason, Demolition company & Pool company company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, build pergola, gazebo or garden house, build carport, install or replace beam, install or repair lift/elevator, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing, install, repair or replace caulking & accessibility modifications, message us so we can assist you and arrange a quote.

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  • Door Installer in Thornhill, Ontario
    • Best of Awards 2023

    iGlass & Mirror is a family owned business located in Aurora, Ontario for over 20 years. We are dedicated to exceeding expectations and creating custom glass and mirror designs tailored to each client’s needs. We proudly stands behind our workmanship. Our meticulous attention to detail is the difference between average and excellent workmanship. We firmly believe that customer satisfaction is the key to any successful business and can be achieved by combining quality workmanship, knowledge and experience. We specialize in creating custom mirror designs that add dimension, elegance and life to a room. From traditional bathroom vanity mirrors to contemporary wet bars, we provide custom mirrors that match each client's unique style.

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  • Door Installer in Thornhill, Ontario

    Hi! I've been working in the construction industry for over 4 years, and now as a small business owner, I'm proud to offer reliable and professional services in handyman work, landscaping, custom glass, mirrors and railings installations, small demolitions, moving services and much more. I'm not afraid to roll up my sleeves and get the job done! I always pay close attention to the details, and I truly care about doing the job the right way. My main goal is to make sure every customer is happy with the results, and I stand behind my work with a commitment to high standards and great service. I'd love the chance to help with your next project!

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  • Rock Solid Construction Inc. is a trusted renovation company based in Toronto, proudly serving both downtown and the Greater Toronto Area. We are committed to delivering high-quality craftsmanship, exceptional service, and reliable project timelines to ensure a seamless experience for our valued clients. Whether it’s a commercial or residential project—big or small—we approach every job with dedication, precision, and a commitment to excellence. At Rock Solid Construction Inc., our mission is simple: to bring your vision to life and leave every customer fully satisfied with the results.

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  • Door Installer in Thornhill, Ontario

    We fabricate and supply 5 mm, 6 mm, 10 mm, and 12 mm tempered glass and mirrors with precision notches, hinge cut-outs, holes, or any type of custom cut-out — all processed in-house using our own CNC and tempering machines. We guarantee fast turnaround, superior quality, and competitive pricing for every order.

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  • Door Installer in Thornhill, Ontario

    Window Installation Professional installation of residential and commercial windows, doors, and glass systems. Services: • Window & door installation (PVC, aluminum, wood) • Commercial aluminum & storefront systems • Glass replacement & sealed units • Exterior sealing & waterproofing

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  • Door Installer in Thornhill, Ontario

    I am a skilled and reliable renovation professional with over 3 years of hands-on experience working for a commercial construction company. I bring a high standard of quality, safety, and efficiency to every residential project. My goal is to deliver top-quality workmanship that meets your needs and budget. I specialize in a variety of home improvement services, including: • Full Bathroom Renovations: From demolition to final touches, including tiling, vanity installation, and fixture updates. • Professional Interior Painting: Clean lines and a flawless finish for walls, ceilings, and trim. • Flooring Installation: Expertise in laminate, vinyl, hardwood, and tile flooring. • General Home Repairs & Renovations: Drywall repair, fixture installation, and more. I am committed to clear communication and customer satisfaction. Please feel free to reach out for a free quote for your next project

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  • Door Installer in Thornhill, Ontario

    Need a General contractor, Window Contractor, Kitchen Renovation Company, Handyman, Landscaping Company, Carpenter, Bathroom Renovation Company, Concrete Specialist, Garage Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor, Plumber, Tiler, Interior designer, Architect, Cabinet maker, Metal worker, Mason, Demolition company & Pool company based in North York or nearby? Reno Demon 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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  • Door Installer in Thornhill, Ontario

    Michael’s Glass Inc. is a hands-on, results-focused company committed to professional glass installations, transparent pricing, and customer satisfaction.

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  • Door Installer in Thornhill, Ontario

    Avenue General Contractors is a full-service construction and project management firm delivering high-quality residential, commercial, and multi-unit property solutions. We specialize in renovations, capital improvements, maintenance projects, and vendor-managed building services. Our team combines hands-on construction expertise with structured project management to ensure every job is completed on time, on budget, and to the highest standard. From initial planning and budgeting to execution and final walkthrough, we prioritize precision, transparency, and client satisfaction at every stage. We proudly serve property managers, developers, housing providers, and private clients, acting as a trusted vendor across multiple buildings and communities. Our strength lies in coordination — managing trades, timelines, and compliance requirements seamlessly so our clients can focus on what matters most.

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  • Door Installer in Thornhill, Ontario

    I have over 10+ years in the trades and have an abundance of skills to be able to get the job done. I am a capable and willing individual to take on any household or yard duty work. I take pride in my work as I am efficient and ensure my work is done properly. Call me for any inquiries

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  • Door Installer in Thornhill, Ontario

    AT WINDOW'S is a windows and door installation company.

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  • Door Installer in Thornhill, Ontario

    Need a General contractor, Window Contractor, Handyman, Carpenter, Metal worker & Mason based in Markham or nearby? Onew Renovation 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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4.9

Top rated Door Installers

Our Door Installers in Thornhill, Ontario, are rated 4.9 out of 5 based on 198 reviews from homeowners like you.

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What services are available for door installation in Thornhill, Ontario?

Door installation covers more ground than most people expect. From a new front entry door to interior bedroom doors, patio doors, or storm doors, the scope of work can vary quite a bit depending on your home and goals. Whatever your needs, nearby door installation pros can handle all of it.

Here are some of the most common services offered by door installation pros in Thornhill, Ontario:

  • New door installation: Supplying and fitting a door for the first time, whether as part of a new build or a renovation
  • Door replacement: Removing an existing door and installing a new one, including adjustments to ensure a proper fit
  • Frame and trim work: Repairing or replacing the surrounding frame and trim for a clean, finished look
  • Hardware installation: Fitting handles, locks, hinges, and other hardware as part of the installation or as a standalone upgrade
  • Weather sealing: Adding or replacing weather stripping to improve energy efficiency and keep drafts out

No matter what your door installation needs look like, finding someone to help in Thornhill, Ontario is straightforward. Post your project on HomeStars today to connect easily with available pros in your area

What are the average costs of door installation in Thornhill, Ontario?

Door installation pros in Thornhill, Ontario typically charge based on the type of door, the complexity of the installation, and whether any frame or hardware work is needed. Most homeowners in Thornhill, Ontario can expect to pay between $300 and $1,500 for a standard door installation, though larger or more involved projects can push the total closer to $3,000 or more.

Typical costs for common door installation services in Thornhill, Ontario include:

  • Interior door installation: between $150 and $700 per door, depending on the style and any frame work required

  • Exterior door installation: between $500 and $1,500, with higher costs for custom sizing, premium materials, or added security features

  • Patio or sliding door installation: between $800 and $2,500 depending on size, material, and complexity

  • Frame repair or replacement: between $150 and $500 depending on the extent of the damage or modifications needed

  • Hardware installation: between $50 and $300 depending on the type and number of components being fitted

Some door pros also handle [window fitting in Thornhill, Ontario](https://www.mybuilder.com/windows-door-fitting/window-fitter-tradespeople/Thornhill, Ontario). If you need both, check out our guide to window and door installation costs.

HomeStars tip: To ensure you get the most accurate costs for Thornhill, Ontario, make sure to get everything written down in an itemized quote. This avoids misunderstandings and supports transparency and clear communication for both you and the contractor.

How to find services for door installation in Thornhill, Ontario with HomeStars

Finding a pro for door installation in Thornhill, Ontario can be tricky, especially when you're juggling quotes, availability, and reviews all at once. HomeStars brings everything together in one place so you can save time, and leave the hard parts of searching for a pro to us.

Here's how to get started:

  1. Start by posting your project. Provide a clear description of your door installation needs and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history, and read customer feedback for door installation services in Thornhill, Ontario.
  3. Connect with door installation pros in Thornhill, Ontario 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.

HomeStars tip: Once your project is done, make sure to leave a review. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

Pros on HomeStars undergo checks at registration – such as ID documents, company details, and certifications for regulated jobs and skill assessments – allowing you to hire with confidence.

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.

FAQ: Common questions about door installation in Thornhill, Ontario

How long does door installation in Thornhill, Ontario take?

Most standard door installations take a few hours, though more complex projects involving frame work, custom sizing, or multiple doors can take a full day or more. Post your project on HomeStars to connect with available pros who handle door installation in Thornhill, Ontario who can give you a clearer timeline based on your specific scope of work.

What type of door is best for my home in Thornhill, Ontario?

The right door depends on where it's being installed and what you need from it. Exterior doors should prioritize security, weather resistance, and insulation, while interior doors are more about style, privacy, and sound control. A suitable contractor will be able to help you weigh your options based on your home, your budget, and what styles work best in Thornhill, Ontario.

Can a pro handling door installation in Thornhill, Ontario supply the door, or do I need to purchase it myself?

Many door installation pros can supply the door as part of the project, while others work with materials you provide. When comparing quotes, it's worth clarifying this upfront so there are no surprises on installation day.

How do I know if my door frame needs to be replaced?

Signs that a frame may need attention include visible rot or damage, difficulty opening or closing the door, noticeable drafts, or gaps between the frame and the wall. Post your project on HomeStars and available Thornhill, Ontario door installation pros can assess the condition of your frame and recommend next steps.

What should I know about installing doors in my sunroom in Thornhill, Ontario?

Sunroom doors need to work harder than most. They're exposed to more light, temperature fluctuation, and moisture, which means the materials and installation approach matter more than they would for a standard interior door.

A door installation pro in Thornhill, Ontario can help you figure out what makes the most sense. Keep in mind that costs for sunroom door installation can differ quite a bit from other areas of your home, so if you want to read more before posting, check out our guide to sunroom costs.

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