Slider

Windows

Energy-efficient, strong, and bright, our casement windows allow for ventilation even when it rains, while ensuring an airtight fit and top-rated security when locked.

Serving The Greater Niagara Region

Slider

Windows

Energy-efficient, strong, and bright, our casement windows allow for ventilation even when it rains, while ensuring an airtight fit and top-rated security when locked.

Serving The Greater Niagara Region

What Are Slider Windows?

Stylish. Durable. Versatile.

Slider windows open horizontally by gliding one panel over the other, offering a sleek look and effortless operation. They're ideal for wide openings, tight spaces, and rooms where maximizing the view and airflow matters. With minimal hardware and a low-maintenance design, slider windows are a practical and stylish choice for modern homes.

Casement Windows Features and Benefits

Built to last. Designed to impress.

  • Space-saving – Opens side-to-side, no swinging sash.

  • Easy operation – Smooth-glide track system.

  • Wider views – Great for large window openings.

  • Low maintenance – Fewer parts, easy to clean.

  • Modern style – Sleek and minimal look.

Our Windows Performance

See how our products can help your home look beautiful for years to come.

0+

U-Factor

Energy Efficiency

0+

SHGC

Solar Heat Control

0+

STC Rating

Noise Reduction

0+

Air Leakage

Air Infiltration

0+

SHGC

Durability & Longevity

SAE Slider Windows

Select Your Colour

Most homeowners choose replacement windows in classic stock white which offers a clean, timeless look. But you’re not limited to just one option. We offer a wide selection of durable factory finishes on our energy-efficient windows, designed to match any architectural style or exterior design.


Pick A Colour

Image

White

#e0dfde

Image

Ivory

#f3e9d2

Image

Clay

#524a40

Image

Black

#000000

Image

Oak Brown

#3c342f

Image

Iron Ore

#373736

Meet

The Pros

Image

Jaiden Jeffreys

Position description an stuff

Image

Jaiden Jeffreys

Position description an stuff

Image

Jaiden Jeffreys

Position description an stuff

Satisfaction Guarantee

Lifetime Warranty

Our products come with a lifetime parts and labor warranty, guaranteeing your customized solution works when you need it most.

Fast Installation

Our goal is to help mitigate disruption in your life, which is why we pride ourselves on helping you get back on track in a matter of days.

Optional Features

We offer multiple configurations that include safety add-ons and modular comfort options to customize each safety solution to your unique home and needs.

Seamless Experience

We bring excellence to every project: highly trained local experts and durable mobility solutions, customized to meet your needs. And backed by our limited, lifetime warranty.

Scheduling

After you schedule an in-home consultation, our experts will come out and talk with you. So they understand your needs and budget.

Free Estimate

During this hassle-free process, our estimator will measure and inspect your space and assist you in product selection.

Installation

Our trained experts will complete your installation in a matter of days. Leaving you with peace of mind and a lifetime warranty.

CHECK OUT

What Our Happy Customers Are Saying

Homeowners trust us for top-quality siding, soffit, fascia, and eavestrough solutions. See their reviews and discover why we’re the top choice for exterior renovations in The Greater Niagara Region!

You Got A Question.

We Got An Answer.

Have questions about slider windows? We have the answers!

What are slider windows?

Slider windows are horizontal windows that open by sliding one pane over the other. They offer a clean, modern look and are great for maximizing natural light and airflow.

Where are slider windows best used?

Slider windows are ideal for living rooms, basements, and other wide openings. They’re perfect for places where swinging windows aren’t practical.

Are slider windows energy efficient?

Yes, modern slider windows are built with insulated frames and performance glass, helping improve energy efficiency and reduce heat loss.

Are slider windows secure?

Yes, slider windows come with secure locking systems and durable frames, providing safety without sacrificing ease of use.

How much do slider windows cost?

Slider window prices vary based on size, material, and custom features, but they are a cost-effective long-term investment due to energy savings.

Local Roots.

Local Products.

Local Roots.Local Products.

Servicing from St Catharines to Welland across The Greater Niagara Region, we’ve got trusted pros right around you, ready to inspect your home and create a custom solution just for you.

Get Estimate

Your free, no obligation estimate is good for an entire year.

By submitting, you consent to us using your contact information as outlined in our Privacy Policy.

Image

Innovation

Fresh, creative solutions.

Image

Integrity

Honesty and transparency.

Excellence

Excellence

Top-notch services.

Copyright 2025. The content on this website is owned by Step Above Exteriors and our licensors. Do not copy any content (including images) without our consent.