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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

    At Toronto Garage Door Co., we specialize in high-quality garage door installation, repair, and maintenance services across the GTA. Whether you need a brand-new door to upgrade your home’s curb appeal or fast, reliable service to fix a broken spring or opener, our team is here to help. We pride ourselves on professional workmanship, transparent pricing, and customer-first service. With a wide range of styles and materials to choose from, we’ll help you find the perfect door that fits your home and your budget. From start to finish, our goal is simple: to make your garage door experience smooth, stress-free, and built to last.

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  • Door Installer in Thornhill, Ontario

    My team and I specialize in interior renovation. Our slogan is just one word: “Quality.” For us, the quality of the final result is the top priority — because it’s the quality that brings you back for your next project. We handle all aspects of interior remodeling, including: • Kitchen Renovation • Bathroom Renovation • Basement Renovation And everything else related to complete interior renovations.

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  • Door Installer in Thornhill, Ontario

    Your satisfaction is our guarantee

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  • Door Installer in Thornhill, Ontario
    • Best of Awards 2026

    Visit our website and Call us. Welcome to Ontario Glass Showers - your one-stop shop for all your frameless glass needs! We specialize in designing and creating high-quality frameless glass showers, railings, glass walls, and mirrors that add a touch of elegance and sophistication to any space. We are dedicated to providing exceptional service and craftsmanship, ensuring that every project is completed on time and with the highest standards of quality. Contact us today to schedule your consultation and discover how we can transform your space!

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  • Door Installer in Thornhill, Ontario

    Great renovation

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  • Door Installer in Thornhill, Ontario

    All Trust Security designs, installs, and maintains door and access systems across the GTHA and beyond.

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    • Best of the Best 2025
    • Best of Awards 2026

    Ontario Garage Door Repair Services has been leading the garage door repair industry in the Ontario region for more than 25 years now. We are a family run business that is licensed, insured and bonded. With us, we bring to the forefront our experience, technical know-how and in-depth knowledge of all matters related to garage doors, garage door openers and garage door parts. We have gained our skills through hard work over two decades and we take pride in ourselves for being able to offer top-class services and products to our customers and clients. We specialize in both commercial garage doors as well as residential garage doors. In the GTA, ( ON) we have built an enviable reputation for ourselves through our competitive services and reasonable pricing. We are well known for the quality of our products and the guarantee and warranty we offer on them. So, if you are looking for garage door experts for your property, get in touch with us and our team will offer you the best garage door installation service in the area. Why Us Ontario Garage Door Repair Services is the best when it comes to garage door installation and garage door repair. Here is why you should choose us: >> Two-plus decades of experience in providing garage door services >> Affordable pricing with top quality spare parts >> Experienced technicians with years of training and work-ex under their belts Round the clock services and special attention to emergencies >> 100% customer satisfaction with top-class garage door installation and repairs Office Address - 5004 Timberlea Blvd, unit 1 , Mississauga, L4W5C5

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  • We provide best quality at better rates. Give us a chance we always try our best. We believe in building relations. Six-Four-Seven-5637598

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  • Door Installer in Thornhill, Ontario

    I service and install all residential and commercial doors, frames, glass and hardware.

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  • Door Installer in Thornhill, Ontario

    Hi My name is Fenil. I am an experienced contractor specialising in drywall, taping, skim coating, painting, plaster repairs, and general renovation. I do clean and professional work. I look forward to helping your project to life.

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  • Door Installer in Thornhill, Ontario

    RK Elite Property Services Landscaping | Construction | Cleaning | Renovations Experienced Team. Quality Work. Reliable Service. With 15 years of hands-on experience, Rudolf Kasper and his skilled team provide reliable, high-quality services for residential and commercial properties. Our team members bring 20–30 years of experience in their respective trades. We take pride in our workmanship, attention to detail, and customer satisfaction. Our Services 🌿 Yard Maintenance & Landscaping * Leaf cleanup and removal * Regular front-yard and backyard maintenance * Lawn care and outdoor space maintenance * Landscaping and property improvements 🧱 Exterior Stonework & Interlocking * Exterior stone installation * Interlocking stone and paver installation * Walkways, patios, and outdoor stonework 🏠 Foundation Waterproofing * Exterior foundation waterproofing * Foundation protection against water infiltration * Waterproofing around the perimeter of your home 🚿 Bathroom Renovations * Complete bathroom demolition * Custom tile installation * Full bathroom renovations 🏢 Commercial & Office Cleaning * Office cleaning and maintenance * Commercial building cleaning * Hallway and common-area cleaning * Clean, tidy, and professional workplaces ⭐ Why Choose Us? * 15 years of hands-on experience * Experienced team members with 20–30 years of trade experience * Reliable service and quality workmanship * Attention to detail and clean work areas * Clear communication from start to finish * Free quotes for your next project Whether you need regular yard maintenance, commercial cleaning, exterior stonework, foundation waterproofing, or a complete bathroom renovation, our team is ready to help. RK Elite Property Services We improve, protect, and transform your property — inside and out!

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  • Door Installer in Thornhill, Ontario

    Evolution homes, your one-stop company for expert contracting services specializing in kitchen, bathroom, legal basement, commercial units and general contracting. Enjoy the process from design to completion from licensed experts, we offer quality and affordability

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  • Door Installer in Thornhill, Ontario

    Handyman, stylish custom furniture.

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  • English: TECHNOLOGICAL CONSTRUCTION SERVICE is a skilled and reliable team with over 25 years of experience in fencing, decks, and outdoor construction across the GTA (Oakville, Burlington, Mississauga, Milton, Etobicoke and surrounding areas). We build structures that are straight, solid, and made to last. We do not rush jobs and we do not cut corners — every project is measured, leveled, and installed properly below the frost line to ensure long-term stability. We specialize in: • Cedar & Pressure Treated wood fences • Vinyl & Composite fencing • Chain-link & Privacy fences • Shadow Box designs • Fence repairs & replacements • Custom gates • Decks, pergolas, gazebos & covered outdoor structures (cedar or pine) We offer clear estimates, professional communication, and a clean job site. We help you choose the right materials based on style and budget. If you are planning an outdoor project — we will be happy to visit, measure, provide options, and offer a fair quote

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  • Door Installer in Thornhill, Ontario

    We’ll handle your property tasks, no matter the size. From minor repairs to big projects, we’re here to get it done. Simplify your life with our comprehensive property care service. From routine maintenance to unexpected repairs, one call takes care of it all. Your property is our dedicated priority.

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  • Door Installer in Thornhill, Ontario

    ​Welcome to Fire & Craft Solutions! ​We specialize in small to medium-sized residential and commercial renovation projects, custom repairs, and specialized trades across the Greater Toronto Area. We focus on delivering high-quality craftsmanship, clear communication, and dependable service tailored to your specific project needs. ​Our Core Services Include: ​Metal & Steel Framing: Structural and interior steel framing for wall assemblies and partitions. ​Drywall & Finishing: Professional drywall installation, taping, mudding, and smooth wall repairs. ​Mobile Welding & Metalwork: On-site welding repairs, custom structural metal work, gates, railings, and modifications. ​General Renovations & Carpentry: Interior property upgrades, framing, custom woodwork, and minor repairs. ​Property Maintenance: Fast and lasting solutions for small-scale structural, wood, and metal repairs. ​At Fire & Craft Solutions, no detail is overlooked. We take pride in precise work, safety, and completing projects on time and within budget. ​Contact us today to discuss your project or request a free 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 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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