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Some of our top rated window contractors in Markham

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  • Window Contractor in Markham

    I've been in the business since 2002 Have an extensive experience in the field. Thousands projects done by myself in GTA for the period.

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  • Window Contractor in Markham

    Decoflore Construction Group provides professional home renovation and improvement services. We specialize in hardwood and laminate flooring installation, staircase renovation, painting, drywall, tile, and basement finishing. We are committed to quality workmanship, attention to detail, honest communication, and customer satisfaction. Whether it’s a small upgrade or a larger renovation project, we work closely with our clients to deliver beautiful and reliable results.

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  • Window Contractor in Markham

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  • Window Contractor in Markham

    Hi my name is guga. I’ve been working in a waterproof company from 2019. I can do epoxy paint for garage, I also can do regular paints and many other services. thank you.

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  • Window Contractor in Markham

    Avenue General Contractors is a full-service construction and project management firm delivering high-quality residential, commercial, and multi-unit property solutions. We specialize in renovations, capital improvements, maintenance projects, and vendor-managed building services. Our team combines hands-on construction expertise with structured project management to ensure every job is completed on time, on budget, and to the highest standard. From initial planning and budgeting to execution and final walkthrough, we prioritize precision, transparency, and client satisfaction at every stage. We proudly serve property managers, developers, housing providers, and private clients, acting as a trusted vendor across multiple buildings and communities. Our strength lies in coordination — managing trades, timelines, and compliance requirements seamlessly so our clients can focus on what matters most.

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  • Window Contractor in Markham

    JMC Contracting specializes in home renovations, landscaping, and carpentry, delivering high-quality craftsmanship with a fresh, modern approach. Our team is a young, driven crew of professionals who take pride in reliable service, attention to detail, and results that stand the test of time. From interior upgrades and custom carpentry to outdoor transformations and landscaping projects, JMC Contracting works closely with every client to bring their vision to life. We focus on efficient project timelines, clear communication, and competitive pricing, making professional renovations and improvements accessible without sacrificing quality. At JMC Contracting, our goal is simple: great work, fair prices, and satisfied clients on every project.

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  • Window Contractor in Markham

    Prime Repair Services is a fully incorporated, licensed, and insured repair and maintenance company proudly serving Ontario, Canada. We specialize in a comprehensive range of commercial and residential services, including interior and exterior repairs, restoration work, drywall, painting, weatherproofing, and general property maintenance. Our team of skilled professionals is committed to delivering reliable, high-quality workmanship on every job whether it's a scheduled maintenance visit or an urgent repair. We offer 24/7 emergency response, same-day service availability, and a 100% satisfaction guarantee, so you can have complete peace of mind knowing the job will be done right. We bring a proven track record of meeting the high standards demanded by major commercial clients. We take pride in treating every property large or small with the same level of care, attention to detail, and professionalism. From minor fixes to larger restoration projects, Prime Repair Services is your trusted partner for keeping your property safe, functional, and looking its best.

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  • Window Contractor in Markham

    We provide reliable and professional renovation services specializing in bathroom upgrades, tile installation, and repairs. Our focus is on quality workmanship, attention to detail, and customer satisfaction. We ensure every project is completed safely, on time, and within budget.

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  • Window Contractor in Markham

    Windows

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  • Window Contractor in Markham

    We provide professional interior and exterior painting services for residential and commercial properties. Our work includes walls, ceilings, trim, doors, cabinets, fences, decks and other painted surfaces, with careful preparation to ensure a clean, durable finish. We focus on reliable service, clear communication and attention to detail from preparation through final cleanup. Whether you need a single room refreshed, an entire home repainted or exterior surfaces restored and protected, we work to deliver quality results at a fair and transparent price.

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  • Window Contractor in Markham

    Hi, my name is Hossein. I’m a professional handyman, general contractor, and painter with years of experience serving clients across the Greater Toronto Area. I specialize in high-quality home repairs, renovations, and detailed painting work. Whether it’s a small fix or a full-scale project, I take pride in doing every job with precision, professionalism, and care. My goal is to make your life easier by providing reliable, honest, and top-notch service that delivers exactly what you need—on time and on budget. I bring strong attention to detail, clear communication, and a work ethic built on trust and satisfaction. I treat every home as if it were my own, ensuring the finished result is something both you and I can be proud of. No shortcuts, no excuses—just quality craftsmanship and a commitment to excellence. I’m ready to bring your vision to life. Let’s build something great together.

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  • Window Contractor in Markham

    Need a Demolition company, Junk Removal Specialist, Fireplace and BBQ Specialist, Business Services, General contractor, Mason & Handyman based in East York or nearby? Sessy Renovation Group can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.

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  • -Kitchen -Tile / Backsplash -Flooring / Baseboard -Paint -Washroom -Custom Millwork -Drywall

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  • Gold Seal Caulking is a leader in the caulking industry. Providing professional high quality work with extensive knowledge of products and correct applications for both exterior and interior. With this skill set and our 10 year warranty coverage we are able to offer our customers a lasting product for many years. If your in need of window caulking, door caulking, or any other structural caulking work for exterior or interior, Gold Seal Caulking is your answer!

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  • Hi, my name is Kevin. I provide professional and reliable handyman services with a focus on quality workmanship and customer satisfaction. I take pride in completing every job on time, paying attention to detail, and offering fair and reasonable prices. Whether it’s a small repair or a home improvement project, I treat every home with care and respect. My goal is to make sure every customer is happy with the results. Your satisfaction is my priority!

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  • Hi, I’m Shawn – owner of Prestige Window & Door services with 10 full years in the window and door business. I’ve helped hundreds of local homeowners replace windows and doors with top-quality products at prices that beat the big-box stores and the high-pressure sales companies. Whether you need: - Energy-efficient windows - Beautiful new entry doors - Patio/sliding doors - Glass Replacement - Or a full house window replacement …you’ll get honest pricing, premium materials, and professional installation every single time. No middleman markups. No pushy sales tactics. Just straight-up great work at the best prices around. Local. Experienced. Trusted. Limited time – mention this ad and get $200 OFF your first window/door project!* Don’t settle for cheap work or overpriced “deals.” Get the best combination of price and quality in the area – guaranteed.

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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.

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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.

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