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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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  • Door Installer in Thornhill, Ontario

    Hi, I am Andrew, the owner of VistaNova Glass Pro, bringing over 5 years of hands-on experience in professional glass installation. Based in Toronto, we proudly serve homeowners, contractors, and designers across the Greater Toronto Area. We specialize in frameless shower enclosures, sliding doors, glass railings, custom mirrors, staircase glass, and windbreak panels. Our work combines precise craftsmanship, safety-tempered glass, and modern design, tailored to fit each client’s unique space and style. Clients choose us for our competitive, transparent pricing, clean and reliable installations, and our ability to deliver projects on time and within budget. We take pride in offering free estimates and working closely with clients to ensure their complete satisfaction from consultation through final installation. If you’re looking for a dependable professional who values both quality and affordability, we’d be honored to help bring your vision to life in glass.

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  • Door Installer in Thornhill, Ontario

    Professional window and glass technician with 9 years of experience. Worked with many different types of of material; wood, vinyl, aluminum. Knowledgeable in diagnosing window deficiencies and providing accurate solutions.

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  • Door Installer in Thornhill, Ontario

    ✨ SHINY WINDOW CLEANING ✨ Where Clean Meets Shine – Because Every Detail Matters At Shiny Window Cleaning, we believe your home or business deserves to shine – inside and out. That’s why we provide premium window cleaning services designed to leave your glass spotless, streak-free, and gleaming with natural light ✅ FREE screen and window frame cleaning with every window service! ✅ Bundle & Save: Add eaves (gutter) cleaning or power washing and get 50% OFF your second service! ✅ Friendly, Experienced Professionals ✔️ Eco-Friendly, Pet-Safe Cleaning Products ✔️ Affordable, Transparent Pricing – No Hidden Fees ✔️ Flexible Scheduling & Fast Turnaround ✔️ 100% Satisfaction Guaranteed 🧼 Our Services: 🪟 Professional Window Cleaning Our experienced team uses top-of-the-line tools and eco-friendly products to give your windows a streak-free shine. Whether it’s for your home, condo, storefront, or office – we handle all types of properties with care and attention to detail 🌀 Eaves (Gutter) Cleaning Don’t let clogged gutters lead to costly water damage! Our eaves cleaning service removes debris, leaves, and buildup to keep your drainage system flowing smoothly 💦 Power Washing / Pressure Washing Bring your surfaces back to life.

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  • Door Installer in Thornhill, Ontario

    Master Mike RENOS General Contracting | Renovations | Property Improvements With over 17 years of industry experience, Master Mike RENOS specializes in residential and commercial renovations, general contracting, and property improvements throughout the Greater Toronto Area. We offer comprehensive renovation solutions, from minor repairs and property upgrades to complete interior transformations. Our approach combines quality craftsmanship, thoughtful planning, and meticulous attention to detail to deliver spaces that are both functional and beautifully finished. Our Services Include: General Contracting & Complete Renovations Kitchen & Bathroom Renovations Basement Finishing & Remodeling Drywall, Plastering & Painting Hardwood, Vinyl & Tile Installation Custom Carpentry, Trim & Millwork Cabinetry & Countertop Installation Staircase Upgrades & Refinishing Interior Improvements & Finishing Details Condo & Rental Property Turnovers Commercial Renovations & Property Maintenance Renovation Planning & Project Coordination Whether you’re updating a single room, preparing a property for occupancy, or undertaking a complete renovation, we are committed to delivering dependable service, quality workmanship, and exceptional results. Built on Experience. Driven by Quality. Committed to Excellence.

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  • Door Installer in Thornhill, Ontario

    Shan is here with 5 years experience in handyman services

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  • Door Installer in Thornhill, Ontario

    Handiman 4U is a one-stop resource for all your home maintenance needs. We specialize in home repairs and renovations. With more than 41 years in the home building trades, founder Claude Mainville has a simple philosophy: there is no job too small for Handiman 4U! Small, inexpensive repair and maintenance jobs often turn into costly major repairs if left unattended. We invite you to explore our site, learn about our exciting preventive maintenance programs and supplier discounts we have available for all your home renovation needs. Please give us a call - (289) 200-6374

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  • Door Installer in Thornhill, Ontario

    Every home has potential, and at GHT Contracting we are here to help bring your vision to life. Whether you’re looking for a full renovation or to bring new life into a space, our team is dedicated to turning your ideas into reality. Start your renovation journey with us today!

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  • Door Installer in Thornhill, Ontario

    I am a construction and renovation professional with 10 years of experience in residential and commercial projects around the Greater Toronto Area (GTA). I specialize in structural and cosmetic renovations, including drywall, carpentry, and fire-rated assemblies. I am skilled in following building codes, performing precise installations, and managing projects efficiently. Committed to high-quality workmanship, safety, and timely completion, I provide reliable services for any construction or design project.

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  • Door Installer in Thornhill, Ontario

    ClearArmour is a Toronto-based security film company specializing in the installation of premium safety, solar, and smart window films for commercial and residential properties. We help protect against break-ins, vandalism, and smash-and-grabs by reinforcing existing glass with virtually invisible, high-impact-resistant film. What sets us apart is our focus on security-first solutions tailored to high-risk environments like jewelry stores, luxury retailers, and street-facing businesses. We offer fast turnaround, discreet after-hours installations, and a consultative approach — including free site assessments and honest risk evaluations. Unlike general tinting companies, our work is rooted in crime prevention and customer protection. Our clients choose us for durability, professionalism, and peace of mind, knowing their properties are defended 24/7 without sacrificing visibility or design.

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  • Door Installer in Thornhill, Ontario

    We are Y.A glass pro. We are professional glass installer based in Toronto with over five years of experience serving homeowners, contractors, and designers across the GTA. We specialize in custom glass solutions, including sliding glass doors, frameless shower enclosures, mirrors, staircase glass, glass railings, and windbreak panels. With a strong eye for detail and a commitment to quality, I take pride in delivering precise, clean, and durable installations that enhance your space's function and beauty. Whether you’re remodeling your bathroom or looking to modernize your home with custom mirror work, I offer tailored solutions to fit your needs and style. From the first consultation to the final installation, we ensure every step of the process is smooth, professional, and stress-free. Our goal is to provide excellent service, on time and within budget — always putting your satisfaction first. Let’s transform your space with the elegance of glass. Reach out today for a free quote — We look forward to working with you!

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  • Door Installer in Thornhill, Ontario

    my name is camille ,I am hard working, I love my job, I take great pride in customer satisfaction, I am a finish/trim carpenter by trade,for 23 great years ,install doors,interior/exterior ,baseboards,window trims,crown molding,wainscoting,interior columns,closet organizers, can build on-site,small kitchens also ,I do a wide variety of construction,I am very handy

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

    CA Garage Doors Ltd is locally owned and operated in Brampton, serving the GTA. We install and repair residential and commercial garage doors, front entry doors (steel & fiberglass), and new windows — plus automatic garage door openers, high-lift garage door conversions, and walk-through (man-door/pedestrian) garage doors. Our services: - Garage door repair (springs, cables, tracks, rollers, bearings, weather strips, keypads, remotes, sensors, noisy doors silenced, and more) - Garage door installation & replacement - Front/entry door installation (steel & fiberglass) - New window installation - Automatic garage door opener installation & repair - High-lift garage door conversions - Walk-through (man-door/pedestrian) garage doors - Commercial garage doors Same-day service available. Open Monday to Sunday, 9:00 AM - 5:00 PM, with 24/7 emergency service. Call us for free estimates.

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  • Door Installer in Thornhill, Ontario
    • Best of Awards 2026
    • Best of Newly Listed 2025

    DJC Homes is a fully licensed and insured construction company specializing in residential design, home builds, and modern renovations. Originally founded as D Jennings Contracting Inc., the company has grown from a small contracting business into a trusted home building firm with a commitment to quality and customer satisfaction. Led by an experienced CEO with deep industry roots and a strong background as a lead contractor, DJC Homes combines hands-on expertise with a forward-thinking approach to residential construction. Whether you’re planning a custom home, an addition, or a complete renovation, DJC Homes is dedicated to bringing your vision to life with professional craftsmanship and reliable service. From initial planning and design through to project completion, our team ensures clear communication, attention to detail, and outstanding results on every build. With a growing portfolio of satisfied clients and a reputation for excellence, DJC Homes is your partner for quality home construction in today’s market. Contact us today.!

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

    Hello, Heja, Namaskar, Satsriakal, Sala-walekum I am your friendly neighbor who want to excel in whatever I take up. I am sensitive to customers requirement, highly focused on providing a finished work so that I could get repeat business. Honesty and creating trust is my motto.

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  • Door Installer in Thornhill, Ontario

    With over 5 years of professional experience, SMART SERVICE TEAM provides top-tier technical solutions for homeowners and businesses throughout the Greater Toronto Area, including Etobicoke, Mississauga, and Hamilton. We are specialists in garage door systems, high-quality door installations, and professional locksmith services. Our expertise goes beyond simple fixes; we handle complex mechanical repairs, automotive diagnostics, and residential renovations, including professional tile installation. At SMART SERVICE TEAM, we prioritize safety and precision in every project. Customers choose us because we combine technical mastery with a commitment to reliability and long-lasting results. Whether it's an urgent repair or a planned upgrade, we bring the right tools and the right experience to get the job done perfectly.

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  • Door Installer in Thornhill, Ontario

    With over 10 years of experience in residential structural framing, I bring a high level of technical expertise to every home improvement project. My background in building house structures ensures that every installation I perform—from heavy cabinets to custom decks—is safe, level, and built to last. ​Services I Provide: ​Structural & Finish Carpentry: Decks, fencing, window/door installation, trim, and moldings. ​Expert Installations: Securely hanging heavy cabinets (kitchen/laundry), TV mounts, and artwork. ​Drywall & Paint: Professional patching, seamless caulking, and interior painting. ​Home Maintenance: Gutter cleaning, weather stripping, and general repairs. ​Service Area: Serving the entire GTA (Barrie, Burlington, Bowmanville, and surrounding areas). For Downtown Toronto, I schedule appointments on Sundays or low-traffic days to guarantee punctuality. ​Why hire me? I am punctual, detail-oriented, and I treat every home with respect. I speak both English and Spanish to better serve our community.

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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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