1. What’s the best type of window for Burlington’s cold winters?

Triple-pane windows with Low-E366 glass and argon gas fill provide the best performance for our climate. They significantly reduce heat loss in winter, block a high percentage of UV rays in summer, and help reduce outside noise.


2. How long does a typical window or door installation take?

Most projects with 10–15 windows take 1–2 days. A full set of entry or patio doors usually takes 2-3 Hours. We work efficiently to keep disruption to your home as low as possible.


3. Who actually installs the windows and doors?

Owner Derrick and his experienced crew handle all installations. This means the same team that works with you from the beginning is also responsible for the final installation and any follow-up service.


4. What areas do you serve?

We provide full service across Burlington, Oakville, Milton, Hamilton, and the surrounding Greater Toronto Area.


5. Should I choose fiberglass or steel doors?

Fiberglass doors generally offer better long-term durability, insulation, and paint/colour options. Steel doors are often more budget-friendly. The best choice depends on your priorities — we recommend visiting our showroom so you can see and feel the difference in person.


6. How much do new windows cost in Burlington?

Full home window replacement typically ranges from $8,000 to $25,000+, depending on the number of windows, glass type (double vs triple pane), and frame style. We provide clear, written quotes after measuring your home so there are no surprises.


7. How much does a new front door cost?

Most quality entry door projects (including installation) range from $3,500 to $8,000+, depending on size, material (fiberglass or steel), glass options, and hardware. Custom or larger doors will be higher.


8. Do you offer Energy Star or energy-efficient products?

Yes. We supply Energy Star-rated windows and doors that can help lower heating and cooling costs. Many of our products also qualify for current Ontario energy-efficiency rebates when applicable.


9. What warranties do you provide?

We offer a 10-year workmanship warranty on installation. In addition, our main product lines (including Vinylbilt, Frank by Ostaco, and others) come with Lifetime, Non-Limited & Transfererable warranties.


10. How long does the process take from quote to installation?

After your free in-home or showroom consultation, most projects move to installation within 4–8 weeks, depending on product availability and the time of year. We keep you updated throughout the process.


11. Are your Google reviews real?

Yes. All reviews on our Google Business Profile come from real customers who have had windows or doors installed by us. We never pay for reviews or ask customers to change their honest feedback.


12. How many Google reviews does The Door Centre have?

As of 2026 we have over 50 five-star Google reviews (and counting). Customers frequently mention clean installations, professional crews, and the fact that owner Derrick oversees the work.


13. What do customers most often say about their experience?

The most common comments are about spotless cleanup, professional and on-time crews, how easy Derrick and the team were to work with, and how much quieter and more comfortable the home feels afterward.


14. Can I see examples of your work?

Yes. We have before-and-after examples of window replacements, entry doors, and patio doors available to view in our showroom at 4280 Harvester Road #10, Burlington.


15. Why choose a family-owned company instead of a big chain?

We’ve been serving the Burlington, Oakville, Milton, and Hamilton area since 1981. When you work with us, you’re dealing directly with owner Derrick Block, who personally oversees every project — not a call centre or rotating subcontractors.


16. What happens if I’m not completely satisfied after installation?

Your satisfaction is our priority. We stand behind our work with a 10-year workmanship warranty and will make things right if anything is not up to standard.


17. Do you clean up after the installation?

Yes. Our crews take pride in leaving your home clean and tidy. Many customers specifically mention the spotless cleanup in their reviews.


18. Can I get references from past customers?

Yes. With their permission, we are happy to connect you with recent clients who are willing to share their experience. Just ask during your consultation.


19. Do you offer financing?

Please ask us during your quote — we can discuss current options that may be available to help make your project more manageable.


20. Where is your showroom located and what are the hours?

Our showroom is at 4280 Harvester Road #10, Burlington. We are open Monday to Friday, with appointments available outside regular hours. We recommend booking a visit so we can give you our full attention.

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What we are providing

At The Door Centre, we provide premium, energy-efficient windows and doors tailored to homes across Burlington, Oakville, Milton, Hamilton, and the greater GTA. 

Since 1981, our family-owned business has specialized in high-quality installations of vinyl, fiberglass, aluminum, and wood-clad products from trusted brands like Frank by Ostaco, Vinylbilt, Therma-Tru, and Vista. We offer everything from custom styles and Low-E glass options to durable, low-maintenance fiberglass doors that withstand Canadian weather.

What truly sets us apart is our hands-on, owner-supervised approach: Derrick and the team personally handle measurements, installations, and cleanup, delivering spotless results with no mess left behind. Every project comes with exceptional customer service, a lifetime manufacturer warranty, 10-year transferable workmanship guarantee, and honest, no-pressure consultations—whether it’s a single window replacement or a full-home upgrade. We make upgrading your home simple, reliable, and built to last.