Ontario’s Best Windows, Doors, and Garage Doors Solution

With a solid 30+ year reputation, Kempenfelt Windows & Doors is more than a windows and doors company – it’s a name you can trust. Our top-of-the-line, Canadian-made windows, doors, and garage doors are from the best brands in the industry, offering ultimate security, energy efficiency, and durability. Expertly installed and paired with our comprehensive 25-year transferable warranty, they’re an investment worth having.

Canadian-Owned Company | Canadian-Made | Factory-Direct Pricing | Industry-Leading, 25-Year Warranty

full service area map

Professional Service In Simcoe County, York Region, Southern Georgian Bay, Parry Sound, and Muskoka

We’re committed to serving residents throughout Simcoe County and the surrounding regions, including Orangeville, Keswick, Vaughan, Parry Sound, and Muskoka.  

We want you to feel confident in your choices, so we ensure you clearly understand our products’ features before selecting your custom options and finishes. Visit our showrooms in Barrie, Newmarket, or Parry Sound, where our team is eager to showcase our premium products and assist with any questions.  

If you’re in Simcoe County, visit our modern, spacious showroom, fully renovated in 2025, to highlight our wide range of innovative, customizable products.

windows
entry door
patio doors
garage door

Our Full Selection of Customizable, Canadian-Made Products

Barrie

92 Commerce Park Drive, Unit 1
Barrie, Ontario
L4N 8W8

Hours of Operation:
Tue-Fri : 9:00 AM – 5:00 PM
Sat : 9:00 AM – 3:00 PM

Newmarket

569 Steven Court, Unit 6
Newmarket, Ontario
L3Y 6Z3

Hours of Operation:
Tue-Fri : 9:00 AM – 5:00 PM
Sat : 9:00 AM – 3:00 PM

Parry Sound

35 James Street
Parry Sound, Ontario
P2A 1T5

Hours of Operation:
By appointment only

Orilia & Wasaga Beach

92 Commerce Park Drive, Unit 1
Barrie, Ontario
L4N 8W8

Hours of Operation:
Tue-Fri : 9:00 AM – 5:00 PM
Sat : 9:00 AM – 3:00 PM

Why Hire Us for Window and Door Replacement in Simcoe County

We Make It | We Install It | We Warranty It

Ontario's highest rated, award winning Windows, Doors, and Garage Doors company.

We install almost 70,000 windows, entryway, patio, and garage doors every decade. Made by industry-leading brands, including Euro Vinyl Windows, Dorplex, GARAGA, and Vista, our high-quality products exceed Energy Star ratings, providing maximum return on investment. Enjoy energy savings, improved comfort, and long-lasting durability – all at factory-direct pricing. Plus, give your home a fresh look and boost its curb appeal!

Year-Round Installation, No Matter Your Location in Central Ontario

At Kempenfelt Windows & Doors, you don’t need to wait for optimal weather conditions to replace your windows and doors! Our year-round installation services ensure you get the upgrades you need when you need them the most – in spring, summer, fall, or winter.

Barrie’s Best Window and Door Company

Partnering our premium, custom-built products with our customer-first service gives you an experience like no other. But don’t just take our word for it – we have the recognition to prove it. We’ve earned the Readers’ Choice award every year since it began in 1999 and have been voted #1 multiple times by trusted awards such as Best in Barrie, Barrie Today, Top Choice, and Three Best Rated.

Get Your New Windows, Doors, and Garage Doors in Central Ontario!

Let us show you why we’re the #1 trusted choice for windows and doors in Barrie, Southern Georgian Bay, Parry Sound, Muskoka, and York Region! Contact us today to book your no-obligation, free estimate.




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