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

Some of our top rated window contractors in Markham

2881 Results

Sort by:

  • Window Contractor in Markham

    Oak Build LTD is a trusted full-service construction and renovation company based in Etobicoke, proudly serving homeowners throughout Etobicoke, the Greater Toronto Area, and surrounding Ontario communities. We specialize in transforming homes through high-quality renovations, expert craftsmanship, and personalized service tailored to each client's unique vision. Our specialties include: BASEMENT FINISHING & RENOVATIONS FULL HOME RENOVATIONS BATHROOM REMODELING CUSTOM HOME IMPROVEMENTS GENERAL CONSTRUCTION SERVICES At Oak Build LTD, we believe that successful projects are built on quality workmanship, clear communication, and dependable project management. From the initial consultation to the final walkthrough, our team is committed to keeping clients informed and ensuring every detail meets the highest standards. Whether you're looking to update a single room or completely transform your home, Oak Build LTD delivers durable, beautiful results designed to enhance your living space and add lasting value to your property. Our goal is simple: to bring your vision to life while providing a smooth, professional, and stress-free renovation experience.

    Get in touch
    • Best of Awards 2026

    Insured Residential Contractor - Emergency Repairs - Masonry Residential & Commercial Construction - Windows & Washrooms Caulking - Decking - Roofing - Fencing - Basement - Kitchen Bathroom - Flooring - Tiling For the above jobs, estimates and contracts can be provided for anywhere in the GTA area. I look forward to hearing from you!

    Get in touch
  • Window Contractor in Markham

    Over 15 years we’ve been servicing around the Gta service includes concrete, finishing patios, concrete slabs, full home, renovation, kitchen, and bathroom installation and etc. high-quality work for very affordable price and is looking forward in forming long-term relationship with our clients feel free to reach out for a free quote thanks

    Get in touch
  • Window Contractor in Markham

    Hello my name is Diego, I've been general contracting for some years now and have started a new company to get new leads. I do handyman work and full renovations, I know people in all fields of work and will do quality work. I have no problem talking with people about pricing as everyone has a different set of circumstances and finances.

    Get in touch
  • Window Contractor in Markham

    Hi, I'm Lucas — founder of Lux Railings. We specialize in high-quality custom metal railings, including stainless steel, glass, aluminum, and iron. With years of hands-on experience and a commitment to precision and speed, we deliver modern, code-compliant railings that elevate every space. Our goal is simple: to provide premium craftsmanship with fast turnaround and clear communication every step of the way.

    Get in touch
  • At Madeira Finished Carpentry no matter the size of the project, our focus is always on the small details. We deliver quality results that solve imperfections and elevate the beauty of your home. With over 8 years of business and 20+ years in the industry we are proudly offer a wide of services. -Trim Work & Paneling -Wainscoting -Paneling -Arch Opening -Doors & Windows -Custom Door -Window Trims - Custom Carpentry -Closets -Fireplaces -Sauna -Storage Solutions -Closet Organizers -Bookshelves - Crown moulding

    Get in touch
  • Window Contractor in Markham

    Well I strive for being hardworking dedicated punctuated person on and off job. To ensure every single customer need is met and detailed oriented and rely on intent of honesty safe and being reliable without question and reminders or follow-up is not an option it's a company duty

    Get in touch
  • Window Contractor in Markham

    Owner run and operated roofing company with over 10 years experience in roofing, siding and custom flashing installation. Experience in management of local successful roofing companies. Professionalism and quality of installation above all.

    Get in touch
  • Window Contractor in Markham

    I provide professional handyman services with a strong emphasis on structural integrity and flawless finishes. From cabinetry installation and drywall repair to exterior maintenance, I deliver high-quality workmanship built to last. I arrive on time, treat your property with respect, and complete every job using the proper tools and premium materials. Let’s restore your home to peak condition.

    Get in touch
  • Hi, I’m a dedicated and detail-oriented professional with a passion for delivering high-quality work. I bring strong skills, reliability, and a commitment to exceeding expectations. I’m here to help you achieve your goals efficiently and effectively.

    Get in touch
  • Window Contractor in Markham

    Hello, my name is Dumitru, and I’ve been in the carpentry and renovation world for over 25 years. My journey started in Europe, where I spent 7+ years mastering fine carpentry, and for the past decade I’ve been proudly serving homeowners in Canada. I believe in true craftsmanship, attention to detail, and, as they say here, going the extra mile (sometimes two) to make sure every client is happy. Quality is not just a word for me; it’s a promise. My clients know me as the guy who always finds a solution, no matter how tricky the project might be. I speak English, Spanish, Russian, and Romanian, which often comes in handy in Toronto’s wonderfully diverse community. If you’re looking for someone who treats your home like his own and values craftsmanship as much as you do, I’d be happy to help bring your project to life.

    Get in touch
  • My name is Emeka Christian Igwe-Nweke, and I reside in Toronto, Ontario. I hold a degree in History and International Relations, as well as a diploma in Network and Cloud Administration. Additionally, I am a licensed Security and Private Investigator in Ontario. Thank you.

    Get in touch
  • Window Contractor in Markham

    Valdel Group – Elevating Spaces, Enhancing Lifestyles At Valdel Group, we specialize in transforming properties with our comprehensive range of services designed to meet all your home and business needs. From luxury renovations that breathe new life into interiors to landscaping solutions that enhance curb appeal, we bring expertise, precision, and craftsmanship to every project. Our services include: • Renovations & Remodeling – High-end home and commercial transformations, including kitchens, bathrooms, and full-scale remodels. • Landscaping & Outdoor Design – Custom outdoor solutions, from lush gardens to functional hardscapes. • Snow Removal & Seasonal Maintenance – Reliable winter services to keep your property safe and accessible. • And Much More! – We tailor our services to meet your unique needs, ensuring top-tier results every time. At Valdel Group, quality, efficiency, and customer satisfaction are our top priorities. Whether you’re upgrading your space, maintaining your property, or preparing for seasonal changes, we’re here to help. Let’s bring your vision to life—contact us today!

    Get in touch
  • Window Contractor in Markham

    Hi there, I'm Yaro. Honest, reliable, and responsible professional.

    Get in touch
  • Window Contractor in Markham

    Hi there Experienced in handyman work Demolition Junk / Garbage removal Framing Drywall Renovations

    Get in touch

4.9

Top rated Window Contractors

Our Window Contractors in Markham, are rated 4.9 out of 5 based on 527 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 types of services are offered by window installers in Markham?

Window installers in Markham provide solutions for a wide range of home and business needs. Working with a pro ensures projects are completed efficiently and are tailored to your property’s specific requirements.

Popular services offered by window contractors in Markham include:

  • Installing or replacing glass windows to improve energy efficiency and ensure your home is protected from drafts

  • Installing or replacing window frames to upgrade aging or damaged frames and provide a secure foundation for new window panes

  • Integrating or replacing skylights or light domes to bring natural light into darker areas of the home

  • Fitting or replacing insect screens to keep bugs out while allowing fresh air to circulate

  • Repairing windows to fix issues like broken seals, damaged hardware, sticking tracks, or cracked panes

  • Repairing dormers or skylights to address leaks, worn flashing, or structural problems that can cause moisture damage if left untreated

  • Weatherproofing windows and doors to help homes handle extreme cold, snow, and temperature fluctuations

Find the right window contractor in Markham with ease. Share the details of your project on HomeStars, and local pros will get in touch. Browse their profiles, see past work, and request quotes to make an informed decision for your home or business.

What are the average costs of window installation and replacement contractors in Markham?

Before you start working with a window contractor in Markham it’s helpful to understand typical pricing. Knowing the usual costs for window work in your area can help you plan your budget and choose the right materials.

Most window contractors in Markham provide flat project quotes for both repairs and installations. This pricing usually reflects the type of window, labour involved, materials, disposal fees, and any additional features such as energy-efficient glass or custom sizing.

For common window installation and replacement jobs in Markham, expect the following:

  • Standard vinyl window replacement cost: $300 to $800 per window, including installation
  • Energy-efficient or triple-pane window installation: $600 to $1,200 per window
  • Installing or replacing window frames: $600 to $1,200 per window
  • Installing or replacing skylights or light domes: $1,000 to $4,000+
  • Installing or replacing insect screens: $50 to $150 per window
  • Repairing dormers or skylights: $300 to $1,200
  • Minor window repairs (resealing, hardware fixes): Often $150 to $500
  • Weatherproofing windows and doors: $5 to $10 per window; $200 to $600 for all windows and doors

Find window contractors in Markham on HomeStars

Whether you need a simple repair or full window replacements, connecting with window contractors in Markham is straightforward. HomeStars makes it easy to find the right fit for your project.

How to hire Markham window installation contractors on HomeStars:

  1. Start by posting your project. Clearly outline the type of window installation or repair you’re planning, and add pictures to help window contractors in Markham understand the job.

  2. Compare profiles, review work history and read customer feedback for window installation and window replacement contractors in Markham.

  3. Connect with multiple window contractors in Markham to discuss your project, request quotes and ask any questions.

  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system helps highlight those who deliver great results and flags issues when work doesn’t meet expectations.

Thanks to HomeStars, you find and compare local window contractors in Markham easily. All window installers in Markham who join our platform are verified through ID and company checks, so you can hire with confidence.

What to ask a window contractor in Markham before hiring?

If you’re wondering how to choose a window contractor in Markham, these questions can help you find the right match for your project.

Are you licensed and insured?

It’s always a good idea to confirm that window contractors in Markham have the proper licensing for your area and carry insurance. This protects you in case of accidents or damage during installation or repairs.

What materials and window types do you recommend?

The right window contractor in Markham will explain the options available, such as vinyl, aluminum, wood, or energy-efficient windows, and advise on what works best for your home and climate.

How do you handle unexpected issues?

Occasionally, Markham window installers encounter problems like hidden water damage or framing issues. Knowing in advance how they handle additional work or costs can save stress later.

Will you take care of permits if required?

Some window installations, particularly egress windows, large replacements, or projects involving structural changes, may require permits from your municipality. It’s important to ask window contractors in Markham whether they handle the permit application and approval process or if that responsibility falls to you.

FAQ: Common questions about window contractors in Markham

Do Markham window contractors offer warranties or guarantees?

Many window installers in Markham provide warranties on both materials and installation. Clarifying coverage protects you if problems arise after the project is complete.

Do Markham window contractors provide custom solutions for unique window sizes or shapes?

Many window installers in Markham can create or source custom windows for bay, bow, arched, or non-standard openings to ensure a proper fit and finish.

Can Markham window contractors handle both residential and commercial projects?

Some window installation and replacement contractors in Markham specialize in residential homes, while others also work on commercial buildings. Make sure your preferred Markham window contractor has experience with the type of property you need serviced.

Can window contractors in Markham replace or upgrade windows while I’m living in the home?

Some window contractors in Markham can work efficiently without major disruption, while others may require rooms to be cleared or temporarily vacated. Clarify this before hiring.

Other pros in Markham

Cities