Describe your job with details to view a tailored list of pros.
Post your job

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

883 Results

Sort by:

  • Door Installer in Thornhill, Ontario

    At CGAR Builder, we make construction easy and stress-free. We focus on what our clients need, providing quality work with an easy-going approach. Our team is fully insured, and we work with highly professional subcontractors to ensure every project is done right. Whether it’s a renovation or a new build, we handle everything with care, efficiency, and proven expertise.

    Get in touch
  • Door Installer in Thornhill, Ontario

    Here at CPO Construction we care for your project as if its our own. Professional and friendly staff at your disposal 24/7 to assist you whenever you need us. We listen to your needs and provide you with professional advise on how to get it done. Don't know what to do? Not to worry we have many designs and ideas from previous projects which will help you to get what you want. Are you a commercial business that's looking for that go to company that can provide you with just any solution no matter how time sensitive the project is, we are here for you. We provide 24/7 repair and maintenance from kitchen tiles repair to be done in closing hours and be ready for operation the very next day to wall repairs we've got you covered.

    Get in touch
  • Door Installer in Thornhill, Ontario

    Hey there, my name is Dawson and I have been a professional carpenter for 2.5 years now and have 4 years experience in the construction industry. I am detail oriented, and I have experience on high end modern homes with finish carpentry. I mainly focus on trim, but I have done most things you can think of. I have always enjoyed doing carpentry all my life and now getting to do it as a profession is very rewarding. I hope my pictures can show you that I take pride in my work and I am very detail oriented. Thank you for your time, and I hope to see you onsite.

    Get in touch
  • Door Installer in Thornhill, Ontario

    I am concise, straightforward and communicative, have attention to detail and a fast worker whenever it’s necessary.

    Get in touch
  • Door Installer in Thornhill, Ontario

    At Diafa Carpentry, we make home projects simple. Our experienced team offers carpentry, drywall installation and repair, general handyman services, and moving assistance to help you complete your projects smoothly and efficiently. Whether you need custom woodwork, home repairs, or help moving, we deliver reliable service and quality workmanship every time.

    Get in touch
  • Door Installer in Thornhill, Ontario

    Great service affordable prices fully insured Company began in 1960 was expanded too many divisions with a professional record

    Get in touch
  • Door Installer in Thornhill, Ontario

    I am a dedicated and hardworking construction professional with over five years of experience working in the glass and glazing industry. Throughout my career, I have gained extensive hands-on experience installing and handling various types of glass products, including residential and commercial windows, mirrors, sealed units, tempered glass, shower enclosures, glass doors, and aluminum door and window frames. My experience includes measuring, cutting, installing, repairing, and replacing glass while ensuring high-quality workmanship and strict adherence to safety standards. I am skilled at reading specifications, using specialized tools and equipment, and working efficiently both independently and as part of a team. I take pride in delivering professional results, maintaining a strong work ethic, and providing excellent service on every project. I am reliable, punctual, quick to learn, and committed to completing tasks safely and efficiently. My background in glass installation, window systems, door frames, and mirrors has allowed me to develop strong problem-solving abilities and attention to detail.

    Get in touch
  • Door Installer in Thornhill, Ontario

    Dukers Studio is a small Toronto based woodworking studio specializing in high end custom furniture, and millwork.

    Get in touch
  • Door Installer in Thornhill, Ontario

    13224660 Canada inc can help you with your assemble or disassemble furniture & build furniture request in Pickering and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with 13224660 Canada inc now to discuss your needs and arrange a quote.

    Get in touch
  • Door Installer in Thornhill, Ontario

    Dependable and hands-on professional with over 10 years of experience in retail operations and construction services. Skilled in product delivery, installation, and troubleshooting with a strong focus on customer satisfaction and efficiency. Recognized for problem-solving, attention to detail, and leadership in coordinating teams and maintaining safe, organized worksites. Committed to delivering high-quality results and building lasting client relationships

    Get in touch
  • Door Installer in Thornhill, Ontario

    Need a Painter, Taper and all round skilled Handyman? Blackett Interest Group can help. From small drywall and other aesthetic repairs too full spatial installation, plastering, too priming and painting, staining. Both interior and exterior. Hardware and fixture replacement and or installation. We also do popcorn ceiling removal\covering if painted in. See our complete portfolio IG@ B.I.G Finishings b.i.gfin We pride ourselves on the quality work that we deliver to each and every one of our clients. Contact us to talk about your job and get a quote.

    Get in touch
    • Best of Awards 2026

    We are a team of professionals with proven record of delivering cost-effective and efficient home repair, renovation, improvement and construction services. We pride ourselves in saving our customers both money and time by basing every project on: Transparency, Innovation and Commitment to Delivering Results. There is always room to improve. Whether you want to upgrade your space for more storage or looking for energy saving solutions we are here to help. Our renovation services range from bigger projects like full house renovations and project management services to smaller projects like basement finishes or backyard landscaping. We offer services throughout the Greater Toronto Area.

    Get in touch
  • Door Installer in Thornhill, Ontario

    I’m the founder of Imperial Build Works, a construction company dedicated to delivering high-quality and efficient building solutions. We specialize in creating durable, well-crafted projects with a focus on attention to detail and customer satisfaction. At Imperial Build Works, we pride ourselves on our commitment to excellence, ensuring every project meets the highest standards.

    Get in touch
  • Door Installer in Thornhill, Ontario

    I’ve been in the window industry for the past 3 years, did work regal windows, ready to travel anywhere for to come and get the job done specialize in windows and door installation, painting, flooring, and specializing mud taping and drywall fence repairing site cleaning demolition

    Get in touch
  • Full-service general contractor with specialized crews offering the following services: Wheelchair accessibility conversion and designs for homes and businesses, GAF Master Elite Roofing, Certified VELUX Skylight and Sun Tunnel installation specialist. Voted #1 contracting company in Durham Region 2009, 2010, and 2011 by Durham Business Times. Received the 2010, 2013 & 2017 Business Excellence Award of the Year from the Ajax-Pickering Board of Trade. 100’s of Durham Region Readers Choice Awards in Multiple Categories. Received the City of Pickering Access Award for Disability Issues 2014, 2022 Habitat for Humanity Contractor. We invest in our employees using Manufacture Training, to allow us to offer the best available warranties to our customers. Our preferred pricing and bulk purchasing power allow us to be competitive while offering the highest quality in the industry. For all your home repair/ renovation needs, please book an appointment with one of our qualified customer representatives. Some areas of expertise are: - Bathroom Renovation - Kitchen Renovation - Concrete work - Condominium Renovations - Decks, Fences & Gates - Drywall & Repairs - Excavation & - Waterproofing - General Contractors -Eavestroughs, Soffit & Fascia - Insulation - Attic - Masonry & Bricklaying & Chimney repairs - Roofing replacement & repairs - Skylights & Sun tunnels - Accessibility conversions - Windows & Doors

    Get in touch
  • Door Installer in Thornhill, Ontario

    Volodymyr Pastushok is a Etobicoke based Insulation company, General contractor, Window Contractor, Security specialist and business services, Handyman, Carpenter, Upholsterer, Bathroom Renovation Company, Mirrors & Glass specialist, Locksmith, Concrete Specialist, Home Electronics Specialist, Plasterer, Drywall specialist, Metal worker, Cabinet maker, Roofing specialist, HVAC contractor, Mason & Stairmaker company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with acoustic insulation, install or replace window frames, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, install or replace shutters, install or replace rolling shutters, install or replace insect screen, install or replace glass window, install or replace skylight or light dome, install or replace sliding doors, install or repair stained glass, repair door, repair dormer or skylight, repair shutters, repair exterior doors, sealing / caulking, install or replace window bars and railing, apply window tinting & install, repair or replace caulking, message us so we can assist you and arrange a quote.

    Get in touch

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.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

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.

Other pros in Thornhill, Ontario

Cities