Double Lift-Out Slider Windows
Make ventilating your rooms easier than ever with double lift-out slider window replacement from HTR Windows & Doors window company. We supply and install windows with a wide range of customizable options:
- Double or triple glazing with Low-E coating;
- 28 frame colours to choose from;
- Grilles in different shapes, sizes, and styles;
- Accessories like rosettes and brickmoulds;
- Optional automatic locking system and snap-in removable screen.
All of our double lift-out slider windows are proudly made in Canada, helping reduce wait times for installation and replacement. In addition, with our flexible financing options, you can upgrade your home today and take care of the payments later.
Window Customization


We manufacture, install and service high quality, energy efficient doors and windows. We want to help you get one step closer to your dream home — starting with improving the comfort and value of your home with new Top windows and doors.





- 7/8” double glaze and 1 3/8” triple glaze for optimum energy efficiency. Plus, 1 3/8” triple glaze also allows for grills
- 3 1/4″ Fusion welded frame and sash
- Brass glider wheels for exceptionally smooth operation
- Thicker 8mm brush along the interlock and pocket seal and 4mm brush along rail and head for ease of operation and optimum airtightness
- Top head-rail punched to allow for better water drainage and heat dissipation
- Bottom punched at T-mullion to ensure proper moisture evacuation through drainage channels



Energy Efficient & Certified Expertise
Our certified window company guarantees energy efficiency and long-lasting performance with top-quality windows and doors that comply with Energy Star and NAFS-11 standards. You can review our catalogue to learn more!
Why New Windows?
Double lift-out slider window replacement is not just a whim but a necessity. Here are just a few more reasons why.

HTR Windows & Doors Full Product Warranty
We show the quality of our work instead of just talking about it. With the premium materials we use and precise window installation, you won’t need to worry about your windows’ durability. However, for peace of mind, we provide a complete product warranty.
Insulating Glass Technology
We manufacture, install and service high quality, energy efficient doors and windows. We want to help you get one step closer to your dream home — starting with improving the comfort and value of your home with new windows and doors.

Your Trusted Window Company for Double Lift-Out Slider Window Replacement
A properly installed and affordable double lift-out slider window replacement in Canada is not a dream anymore. The HTR team turns your dreams of a beautiful home into reality — and we do it with care for every home and every customer:
- Flexible financing options to fit any budget;
- Over 20 years of hands-on experience for each team member;
- Master craftsmanship that ensures the job is done right the first time.
We put our heart into every project and pay close attention to even the smallest details. Your home is our pride, and we treat it with the same care and respect as if it were our own.

Double Lift-Out Slider Windows vs Single Lift-Out Slider Windows
These two window types are quite similar in design, features, and glazing options. The main difference is that double lift-out slider windows have two sliding sashes, while single lift-out slider windows have just one. From there, the differences become clearer:
- With double lift-out slider windows, both sashes can be removed for simple cleaning inside and out. Single lift-out slider windows allow only one sash to move.
- Double lift-out sliders work well for larger window openings and rooms where you want more ventilation and a wider view. Single lift-out sliders are ideal for tighter spaces, like bathrooms or smaller bedrooms.
- Single-sash sliders are usually more affordable since they have fewer moving parts and a simpler design.
The right choice depends on your needs. Before deciding, think about your room size, ventilation goals, budget, and the look you want to achieve.

Testimonials
Our window company has one common goal in mind – 100% customer satisfaction. We take on every project with care and tremendous attention to detail. Please read what our customers are saying about their experience with us!

Our Office Locations
We proudly provide our unique services to these Canadian cities & beyond. Whether you require premium windows installation or windows replacement, please contact us. We’re committed to providing an unforgettable service: no-nonsense prices, reliable installation and great products. Thank you for choosing HTR Windows & Doors!
- Ontario
- British Columbia
- New Brunswick
- Nova Scotia
More Window Styles
Double Lift-Out Slider Window Replacement FAQ
Double lift-out slider window replacement can feel a bit confusing at first, but it doesn’t have to be. Our professional window installers have put together answers to the most common questions to help make the process clear and straightforward.
Haven’t got your answer? Contact our support now