Windows, Doors & Siding That Make Your Home Look Great

Serving St. Catharines, Niagara Falls, Grimsby, and the Greater Niagara Area

Get Your Free Estimate

Love the Look. Feel the Difference.

Your home should reflect your pride and personality from the outside in. If outdated windows or worn siding are stealing its charm, you need a trusted partner to guide your renovation without stress or regrets.

INCREASED HOME VALUE

 Easy-to-Clean Surfaces

Comfort & Energy Savings

A Beautiful Home Starts Here

We know how frustrating it can be to work with unreliable contractors, wasting time and money. That’s why we’ve been helping homeowners in Niagara for over 50 years, delivering stunning, energy-efficient renovations with integrity and craftsmanship.

RENOVATE

02

MEET

01

ENJOY

03

The Perfect Home Plan

working with us

Relax and make new memories in a home that’s ready for every gathering.

Our experienced team follows the custom plan we built together—on time and on budget.


We’ll come to your home, take precise measurements, and walk you through style and material choices.

Don’t Let Old Windows Drain Your Wallet

Up to 30% of heating and cooling is lost through inefficient windows. Stop throwing money away—invest in upgrades that pay you back with savings and curb appeal.

Get Your Free Estimate

Trusted Builders

Why Permanent Siding & Windows?

50 Years of
Quality Service

Over 10,000 Windows Installed

1,000's of
Happy Customers

Our Promise

We want your home to look great

We treat your home like our own, delivering beautiful, lasting results with expert craftsmanship and honest service so you can feel confident in your renovation.

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Darryl Unger
Owner, Permanent Siding and Windows