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

999 Results

Sort by:

    • 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

    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

    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
  • Door Installer in Thornhill, Ontario

    The Contractor with 5 years of experience will take care of your renovation projects and task from start to finish. Quality workmanship ano competitive pricing. We accept renovations for bathrooms, basements as well as other home improvement projects. Services include : -Furniture assembly -Moving -Tv mounting -Bathroom Renovations -Shower renovation -Basement finishing - Plumbing services -Electrical -Pot Lights -Tiling -Framing -Insulation -Drywall, -Taping -Trims & Baseboards -Primer & Painting -Kitchen Backsplash -Vanity, Sink installation -Bathroom Fan installation -Toilet installation -Decks and stairs

    Get in touch
  • With over a decade of hands-on experience, Reliance Restoration provides reliable, high-quality solutions for residential and commercial projects. Our skilled team specializes in concrete work, painting, decking, demolition, renovations, restoration, waterproofing with epoxy coating, sealant repairs, brick and block masonry, and general handyman services. We also offer moving assistance, junk removal, home repairs, and custom solutions for every type of project. Fully equipped with professional tools and a commitment to excellence, we ensure every job is completed safely, efficiently, and to the highest standards. Whether it’s a small repair, a major renovation, or a full-service move, Reliance Restoration and Movers is your trusted partner for quality, reliability, and results.

    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

    A full-service construction firm specializing in residential, commercial, and light industrial projects. We provide end-to-end project delivery, including planning, budgeting, procurement, site supervision, and quality control.

    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
  • Door Installer in Thornhill, Ontario

    Dedicated to providing top-quality solutions for your home. Experienced, fully insured, and committed to getting every detail right.

    Get in touch
  • Door Installer in Thornhill, Ontario

    SMH Garage Doors provides professional garage door repair, installation, and maintenance services across the Greater Toronto Area. We specialize in broken spring replacement, cable and roller repair, garage door openers, off-track doors, panel replacement, and new garage door installation. We are committed to fast, reliable service, fair pricing, quality workmanship, and customer satisfaction. We offer same-day service whenever available and take the time to explain the problem and the best solution before starting the work. Whether you need an urgent repair or a complete new garage door installation, SMH Garage Doors is ready to help get your door working safely and smoothly.

    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

    Glass replacement and window repairs

    Get in touch
  • Door Installer in Thornhill, Ontario

    **LAMURA PRO RENOVATION** provides professional residential and commercial renovation and painting services throughout the GTA. We specialize in interior painting, surface preparation, sanding, priming, ceilings, walls, doors, baseboards, trim, laminate flooring, and general interior renovation work. Our goal is to deliver high-quality workmanship, clean and organized job sites, attention to detail, and reliable project completion. We work with homeowners, contractors, property managers, and businesses to provide professional renovation solutions tailored to each project. **Our Services Include:** * Interior & exterior painting * Walls, ceilings, doors & baseboards * Surface preparation & sanding * Priming & repainting * Trim & detailed finishing * Laminate flooring installation * Interior renovations * Residential & commercial projects * General finishing and renovation services * Final job-site cleanup

    Get in touch
  • Door Installer in Thornhill, Ontario

    We are a professional installation company specializing in windows, doors, shower glass, and glass balcony systems. We provide precise, clean, and reliable installations for residential projects, always focusing on quality workmanship and customer satisfaction. From windows and doors to modern glass solutions, we deliver durable results with attention to detail and honest service. Our goal is to make every project smooth, efficient, and stress-free for our clients.

    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

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.

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