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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.

A door installation pro wearing overalls and gloves uses a screwdriver on a PVC door.

Some of our top rated door installers in Thornhill, Ontario

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  • At Envision Built Contracting Ltd., we understand that living and work spaces need to constantly adapt to your family's or company's evolving needs. At times, this can mean the need to have walls taken down or built up. Whether it's a new basement that needs finishing, office buildings, condominiums, music studios, or small businesses, reach out to us! We are fully insured and licensed. Our philosophy is best captured by Ernest Hemingway who once wrote: "We are all apprentices in a craft where no one ever becomes a master." - Ernest Hemingway We subscribe to this philosophy for every job that we perform. We commit to keep learning and to keep improving. Each job is different, each job is new, and each job has its challenges. But we commit ourselves, at the end, to helping you envision your dream home or office.

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  • Door Installer in Thornhill, Ontario

    PremierCareServices delivers reliable residential renovations and commercial tenant improvements. From modern kitchen remodels to custom additions, we bring precision and clear communication to every build. We handle complex builds and renovations with dedicated project management, transparent timelines, and superior craftsmanship across the Greater Toronto Area.

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  • Green Hammer Construction is an owner-operated residential construction company based in Ajax, Ontario, serving Durham Region (Ajax, Pickering, Whitby, Oshawa and Clarington) and the Greater Toronto Area. With over 20 years of experience in residential construction, certified Home Inspector, we specialize in roofing (installation, repair and service), renovations, windows and doors installation, framing, painting, and general contracting and handyman repairs. Owner Erik has run roofing companies since 2000 and previously worked as a warranty technician for Mattamy Homes, completing Tarion warranty repairs. We are fully insured with liability insurance and WSIB clearance, and certified in Working at Heights and WHMIS. With our own truck and a full set of professional tools, we deliver reliable, quality workmanship on every job, large or small.

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  • Door Installer in Thornhill, Ontario

    At Khademi Bros Construction Company, we provide professional construction and renovation services with honesty, quality, and attention to detail. Customer satisfaction is our top priority, and we are committed to delivering reliable workmanship at competitive prices.

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  • Door Installer in Thornhill, Ontario

    I work 7 years

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  • Door Installer in Thornhill, Ontario

    if you’re looking for premium framing that highlights your space and brings your artwork or memories to life, you’re in the right hands. We don’t just frame we elevate. Every piece is treated like a masterpiece, with custom designs, quality craftsmanship, and a sharp eye for detail.

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  • Door Installer in Thornhill, Ontario

    Expert Handyman & Contractor serving the Greater Toronto Area, specializing in high-quality residential and commercial renovations and repairs.  We handle everything from vanity upgrades to full kitchen & bathroom remodels, as well as precise finish-work such as tiling, flooring, drywall, trim, and custom wall paneling.  Our services also include painting, plumbing fixture replacements, carpentry, glass shower installations, and wallpaper. Known for clean workmanship, clear communication, and reliable timelines, we take pride in delivering results that last whilst maintaining a clean work space. Whether it’s a complete renovation or a small repair, every project is a priority and completed with the same attention to detail and professionalism.  Free estimates available, with before-and-after photos to showcase the quality of our work.

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  • Door Installer in Thornhill, Ontario

    Welcome to Toronto Cleaners– Where Cleanliness Meets Care Hi there! 👋 We’re Toronto Cleaners your trusted local cleaning service dedicated to making your home, office, or rental property sparkle. With a focus on reliability, quality, and customer satisfaction, we go beyond surface cleaning to create spaces that feel fresh, healthy, and stress-free. Whether you need: 🪟 Window Cleaning inside outside 🧹 Regular home cleanings 🧼 Deep cleaning and disinfection 🏢 Office or commercial space maintenance 🏡 Move-in/move-out cleanups 🧽 Post-construction cleaning 🚿 Power wash of driveways, Deck, House, Parking lots and so on. ...we’ve got the skills, tools, and heart to get the job done right—every time. Why Choose Us? ✔️ Trained and trusted professionals ✔️ Eco-friendly products available ✔️ Flexible scheduling ✔️ 100% satisfaction guaranteed We treat your space like it’s our own—clean, cared for, and ready for whatever comes next. Let’s make you space shine.

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  • Performance Home Renovations is a licensed and insured full-service renovation company based in the Golden Horseshoe, proudly serving homeowners across the region. We specialize in high-quality residential projects ranging from Lakeshore Boulevard basement renovations to custom outdoor kitchens at Friday Harbour and beyond. Owned and operated by Evan White, Performance Home Renovations is committed to craftsmanship, clear communication, and reliable timelines. Whether it’s a full remodel or a custom upgrade, we deliver results built to last and tailored to each client’s vision.

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  • Door Installer in Thornhill, Ontario

    Rose Glass Doors & Window specializes in professional door, window, and garage door supply and installation throughout the GTA and surrounding areas. We provide fiberglass and steel entry doors, custom glass inserts, windows, garage doors, sidelights, multi-point locking systems, and aluminum capping. We focus on quality workmanship, reliable service, and clean professional installation. Whether you’re replacing a front door, upgrading your windows, or giving your home a complete new look, our team is ready to help. Contact us for a free estimate.

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  • Door Installer in Thornhill, Ontario

    We are in this business more than 10 years we are working all over in Ontario and our best thing is working on time.

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  • Hart’s Property Solutions is a family-run business dedicated to transforming spaces with quality, care, and expertise. With over 20 years of experience, we specialize in landscaping, hardscaping, window cleaning, caulking, sealing, and provide reliable general contracting and handyman services. Our philosophy is simple: deliver solutions you can trust from the ground up. By combining craftsmanship, attention to detail, and a commitment to customer satisfaction, we ensure every project not only meets but exceeds expectations. Whether you’re enhancing curb appeal, maintaining your property, or tackling home improvements, Hart’s Property Solutions is your trusted partner in creating functional, beautiful, and lasting results.

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  • Door Installer in Thornhill, Ontario

    ✅ Window & Door Caulking – Seal gaps, prevent drafts, and protect against water leaks. ✅ Window & Door Repairs – Fix loose parts, minor issues, and improve functionality. ✅ Window Cranks & Locks – Replacement and installation of window cranks, locking mechanisms, and window locks. ✅ Door Locks & Handles – Installation and replacement of door locks, knobs, and handles. ✅ Furniture Assembly – Beds, desks, tables, shelves, cabinets, and more. ✅ General Handyman Services – Small repairs, adjustments, installations, and household fixes. ✅ Weatherproofing – Help keep cold air and moisture out with proper sealing.

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  • Door Installer in Thornhill, Ontario

    AzAnArt Homes & Renovations began as a custom Millwork and Cabinetry business. Founder - John Oliveira received high demand for his construction management services and consulting by repeat clients. John, while a professional contractor, would also serve as a contract instructor/Ontario Certified Teacher within the construction training industry. Having worked with a construction Union Training Centre and the Toronto District School Board to provide construction training to the future of this industry grew his reputation as a professional.; both as a business owner and industry leader. At AzAnArt, we believe that a renovation and choosing the right people to perform the work to be completed in your home is extremely important. We provide construction management services to handle the complete scope of your project. With a high level of attention to detail, we guarantee everything stays on scope and on budget. Your home, like your clothing, must match your personality and environment to make sure you get the most out of your choices. Choose AzAnArt and we will make sure you not only feel great in your home but that it also looks great in the community and maximizes your overall home's value.

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  • Door Installer in Thornhill, Ontario

    Commercial Glass Specialists PGM Glass & Mirrors specialize in high-quality glass installation, doors and mirrors solutions for commercial projects across the GTA. Backed by IUPAT – Certified Union Glaziers, delivering excellence on every Job.

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  • Door Installer in Thornhill, Ontario

    specializes in high-quality glass and window solutions for residential and commercial properties. From window replacements and repairs to custom glass installations, our skilled team delivers precision craftsmanship and lasting results. We’re committed to improving your home’s energy efficiency, security, and curb appeal, one pane at a time. Contact us today for a free estimate!

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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 254 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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