When it comes to beautiful, expansive views, sliding windows are king. They are equally popular for their large glass surface areas that allow plenty of natural light to flow into indoor spaces. Are you pining for better ventilation? Sliding windows are ideal for that, too; they open wide enough to facilitate ample airflow.
So, now that we all agree that sliding windows are a great investment, where can you source them? Should you simply opt for the first manufacturer or seller that comes up on your internet search?
Not quite. A manufacturer’s capabilities, quality standards, and reputation are very crucial and always essential to consider. With that in mind, we have carefully evaluated the industry to find the best options. Here are 10 top sliding window manufacturers worth considering for your projects.
Top 10 Sliding Window Manufacturers in 2025: Quick Comparison Chart
To start us off, here is a simple yet detailed comparison of all the manufacturers in this review, including their strengths and the types of projects for which they are best suited.
Manufacturer | Location | Strengths | Main Products | Best For | Certifications | Website |
Atrium | Welcome, NC, USA | High-production capacity | Windows Patio doors | Homeowners Building contractors Single and multi-unit residential constructions | ENERGY STAR® | https://www.atrium.com/ |
Hotian | Hefei, Anhui, China | High production capacity Global supply network All-inclusive services Reliable customer service | Custom windows and doors | Homeowners Wholesaler Building contractors | NAMI NFRC CE | https://hotianwindows.com/ |
Durabuilt Windows | Edmonton, Canada | Outstanding window design | Windows Doors | Residential builds Building professionals | ENERGY STAR® | https://durabuiltwindows.com/ |
All Weather At Home | Edmonton, Canada | Weather-resistant sliding windows | Windows Doors | Homeowners Building contractors | ENERGY STAR® | https://allweatherathome.ca/ |
Morrison Windows | Surrey, BC, Canada | Custom weather-resistant windows Extensive customization options | Windows Doors Skylights | Homeowners ContractorsBuilding project managers | AAMA WDMA CSA NAFS QAI | https://morrisonwindows.ca/index.php |
Victorian Sliders | Ammanford. UK | Highly customizable windows for a variety of projects High production capacity | Sash windows | Sliding windows wholesalers or resellers | PAS24 GGF Q Mark BFRC | https://www.victoriansliders.co.uk/ |
SwissFineLine | Langnau, Switzerland | Premium high-performance windows | Sliding windows | Residential constructions Homeowners Building experts | Minergie P Standard | https://swissfineline.com/en |
ODC Glass | Bollo Lane. UK | High-performance aluminum sliding windows | Bifolding doors Windows External doors | Architechts Builders Residential and commercial constructions | PAS24 SBD FENSA BFRC | https://www.odcglass.co.uk/ |
RS Doors & Windows | Melbourne, Australia | High production capacity Premium sliding window features | Windows Doors | Residential and commercial constructions Renovations | AS2047 AS1288 | https://www.rswindows.com.au/ |
Duration Windows | Canvey Island, Essex, UK | Reliable delivery services | Doors Windows Secondary glazing | Residential builds Light commercial constructions Homeowners Building professionals | BSI BFRC BSI | https://duration.co.uk/index.asp |
Atrium

Atrium mainly manufactures vinyl sliding windows for new residential builds and replacement projects. It offers 2-lite and 3-lite designs. Both options have a stationary window at the center and moving sashes on either side.
Notably, this is only the basic design. The customization options enable buyers to choose various grid patterns, glazing types, and vinyl colors, among other features. It also offers different sliding window series with beneficial features, such as deluxe hardware and higher energy efficiency features.
Company Type: Manufacturer
Location: Welcome, NC, USA
Products Offered: Windows, Patio doors
Services Provided: Window customization
Quality Standards and Certifications: ENERGY STAR®
Bottom Line: Atrium has adequate capacity to supply sliding windows for single and multi-unit residential builds. It serves both homeowners and building contractors.
Website: https://www.atrium.com/
Hotian

Hotian is a one-stop custom sliding window manufacturer. It designs and manufactures aluminum and uPVC sliding windows with top-notch security and energy efficiency features. They are fitted with quality hardware to ensure flawless operation even with long-term use.
The extensive customization options from this manufacturer enable you to choose your ideal size of sliding windows and other key features such as colors, finishes, the layout of the sliding window, and the quality of the glazing.
Hotian has a customer-friendly MoQ of 1 unit and a turnaround time of 15 to 20 days. It ships globally and offers reliable customer support services, including after-sales support.
Company Type: Manufacturer
Location: Hefei, Anhui, China
Products Offered: Custom windows, Custom doors
Services Provided: Custom design, Manufacturing, Window customization, Shipping Support, After-sale support
Quality Standards and Certifications: NAMI, NFRC, CE
Bottom Line: Hotian is a well-rounded manufacturer that serves homeowners, wholesalers, and building professionals. It has the production capacity and shipping network to supply projects of all sizes globally.
Website: https://hotianwindows.com/
Durabuilt Windows

Durabuilt Windows undoubtedly pays attention to the customer experience. Its sliding windows have niche features such as:
- Anti-lift mechanisms to determine tampering and boost security
- Multi-point locks, including a locking system that enables users to open a window partially for ideal ventilation
The customization possibilities are equally generous. The company offers a bounty of glazing, color, weather protection, and window configuration options. Its vast team and production facilities shorten the lead times even with such layered features.
Company Type: Manufacturer
Location: Edmonton, Alberta, Canada
Products Offered: Windows, Doors
Services Provided: Window customization, After-service care
Quality Standards and Certifications: ENERGY STAR®
Bottom Line: Durabuilt Windows’ high production capacity makes it a suitable sliding window manufacturer for residential construction projects of all sizes.
Website: https://durabuiltwindows.com/
All Weather At Home

True to its name, All Weather At Home manufactures sliding windows that keep homes safe and comfortable through all seasons. Their weather seals prevent drastic heat loss and keep wind and moisture from seeping in through your sliding windows.
Most of the sliding windows are made of uPVC. The company groups them in different series with distinct features and price points. Some are suitable for new builds, while others are optimized for window replacements. Buyers can compare the features that various series offer and make a choice based on their needs.
Company Type: Manufacturer
Location: Edmonton, Alberta, Canada
Products Offered: Windows, Doors
Services Provided: Design consultation, Window customization, Installation services
Quality Standards and Certifications: ENERGY STAR®
Bottom Line: All Weather At Home is a go-to manufacturer for homeowners or building contractors seeking appealing sliding windows with weather-resistant features.
Website: https://allweatherathome.ca/
Morrison Windows

Morrison Windows is well-experienced in manufacturing custom sliding windows for new builds and renovation projects. Its sliding windows are made of vinyl. They have:
- Dual weather seals
- Provisions to accommodate different sizes of insulated glass
- Fully weather-stripped slider sashes
These and other basic features are available as standard for both new build and renovation sliding windows. However, the customization options enable buyers to handpick other features based on their needs and preferences. The options include different types of insulated glass and the layout of the sliding window.
Company Type: Manufacturer
Location: Surrey, BC, Canada
Products Offered: Windows, Doors, Skylights
Services Provided: Window customization
Quality Standards and Certifications: AAMA, WDMA, CSA, NAFS Standards, QAI
Bottom Line: Morrison Windows serves homeowners, contractors, and building project managers. It supplies single-unit residential builds, renovation projects, and multi-family units of up to 6 storeys.
Website: https://morrisonwindows.ca/index.php
Victorian Sliders

Victorian Sliders sets itself apart by manufacturing vertical sliding sash windows instead of the typical horizontal sliding windows. They are made of PVC-U material.
The company’s ECOSlide® line of windows is uniquely curated to provide targeted sliding window solutions for new builds, renovations, and any other types of projects. They have quality basic features but are highly customizable to suit specific needs like high energy efficiency requirements, weather protection, or suitable aesthetics for a heritage project.
Company Type: Manufacturer
Location: Ammanford, UK
Products Offered: Sash windows
Services Provided: Custom design services, Customer support
Quality Standards and Certifications: PAS24, GGF, Q Mark, BFRC
Bottom Line: Victoria Sliders only supplies to trade customers. It has a remarkably high production capacity and can keep up with high-volume sliding window demand.
Website: https://www.victoriansliders.co.uk/
SwissFineLine

SwissFineLine offers a great balance of luxurious, high-performance windows. It designs and crafts frameless sliding windows that provide idyllic views and superbly fulfill architectural visions.
While these windows feature a large expanse of glass, SwissFineLine ensures their high security by utilizing impact- and bullet-resistant glass. They are also fitted with locking systems and smart monitoring technology.
Naturally, these sliding windows are fully bespoke, but SwissFineLine provides comprehensive design support.
Company Type: Manufacturer
Location: Langnau, Switzerland
Products Offered: Sliding windows
Services Provided: Window customization
Quality Standards and Certifications: Minergie P Standard
Bottom Line: SwissFineLine supplies premium sliding doors to homeowners and building experts involved in residential projects.
Website: https://swissfineline.com/en
ODC Glass

If you prefer aluminum windows, ODC Glass will certainly catch your attention. It manufactures customizable aluminum sliding windows with:
- Superior thermal performance
- Air and watertight seals
- Smooth operation systems
- Double-glazed glass
- A+ energy ratings
ODC Glass sliding windows typically have large glass panels. However, you can select your preferred size of window profiles and the number of panels you want your windows to have. Other details like the size, color, finishes, and layout of your sliding windows are also all customizable.
Company Type: Manufacturer
Location: Bollo Lane, London, UK
Products Offered: Bifolding doors, Windows, External doors, Sliding door systems
Services Provided: Window customization, Design services
Quality Standards and Certifications: PAS24. SBD, FENSA, BFRC
Bottom Line: ODC Glass works with architects and builders of both residential and commercial projects.
Website: https://www.odcglass.co.uk/
RS Doors & Windows

RS Doors & Windows manufactures sliding windows for new residential and commercial building projects, as well as renovations. They are made of aluminum.
The sliding windows are divided into 4 series, which offer increasing levels of:
- Sound insulation
- Water resistance
- Thermal protection/energy efficiency
- Wind load and pressure
This manufacturer additionally provides custom color, glass, and hardware options for all sliding windows.
Company Type: Manufacturer
Location: Melbourne, Australia
Products Offered: Windows, Doors
Services Provided: Window customization, Installation services
Quality Standards and Certifications: AS2047, AS1288
Bottom Line: RS Doors & Windows can supply sliding windows for residential and commercial projects of all sizes. It, however, outsources manufacturing to its factory outside Australia. It may be advisable to enquire about lead times.
Website: https://www.rswindows.com.au/
Duration Windows

Duration Windows has won multiple awards for its aluminum horizontal sliding doors. They are lauded for the flawless finishes on the windows, their smooth operation systems, and durability.
Standard designs of sliding windows from this manufacturer have slim profiles, multiple window panels, and multi-point locking systems. These and other features are, nevertheless, customizable to match buyers’ needs. Duration Windows also offers sliding window series for residential buildings and light commercial applications.
Company Type: Manufacturer
Location: Canvey Island, Essex, UK
Products Offered: Doors, Windows, Secondary glazing
Services Provided: Window customization
Quality Standards and Certifications: BSI, BFRC, BSI
Bottom Line: Duration Windows is open to serving homeowners and building professionals working on residential builds. It provides custom manufacturing and delivery services.
Website: https://duration.co.uk/index.asp
Conclusion
It is refreshing to see that sliding window manufacturers are striving to offer both quality and variety. It makes it much easier to find suitable sliding windows for projects of different types and sizes. At Hotian, no project or sliding window requirements are beyond reach. We are well-equipped to develop ideal solutions for even the most unique needs. So, why wait? Contact us for a free consultation, and we will get right to work.