Bulb Design Window Fittings: A Subtle, Elegant Touch for Casement Windows
When it comes to selecting window hardware, the smallest details can make the biggest difference. For homeowners, designers, and restorers who appreciate timeless design and understated elegance, bulb design window fittings offer a perfect solution. In this article, we explore the charm, functionality, and practicality of bulb design casement window handles, and why they remain a favourite choice for traditional and period-style homes.
What Are Bulb Design Window Fittings?
Bulb design window fittings refer to a style of casement window handle characterised by a rounded or "bulb"-shaped grip. These fittings are typically made from solid brass, bronze, or other durable metals, and are available in various finishes including polished brass, aged bronze, satin nickel, and antique black. The distinctive bulb shape isn’t just for looks; it provides a comfortable grip and smooth operation for opening and closing windows.
This style of handle is particularly common in traditional British architecture and is often found in Georgian, Victorian, and Edwardian homes. However, their simplicity and elegance also allow them to complement more contemporary interiors when chosen in appropriate finishes.
What are the benefits of Choosing Bulb Design Handles?
Aesthetic Appeal and Subtle Design
One of the most appealing features of bulb design window fittings is their subtle and timeless aesthetic. Unlike more ornate window furniture, bulb handles offer a clean silhouette that enhances the overall look of a window without overpowering it. They provide a hint of period charm while remaining minimal enough to suit various interior styles.
Finishes like polished nickel or satin brass can provide a touch of sophistication in a modern setting, while aged brass or antique black finishes create an authentic, heritage feel in older properties. These fittings seamlessly blend into sash and casement windows, offering a cohesive look throughout the home.


Durability and Functionality
Bulb design window fittings are typically manufactured from high-quality materials designed to withstand daily use and exposure to varying environmental conditions. Solid brass or bronze handles, for instance, are corrosion-resistant and age gracefully over time, developing a unique patina that enhances their character.
Functionally, the bulb grip is designed for comfort and ease of use. The rounded form provides a natural grip that’s easy on the hands, even when windows are stiff or require a firmer pull. Many bulb handles are also compatible with locking mechanisms, enhancing security without compromising on aesthetics.
Best Bulb Design Window Fittings for Traditional Homes
For homeowners restoring period properties or simply looking to retain a traditional feel, choosing the right bulb design window fitting is essential. At SDS London, we offer a curated range of traditional casement window handles that blend authenticity with high performance.
Some of our most popular styles include:
- Classic Bulb End Casement Fastener: A timeless option with a slender neck and round bulb grip, ideal for Georgian and Victorian homes.
- Reeded Bulb Handle with Locking Mechanism: Adds a touch of decorative detail while offering enhanced security.
- Antique Black Bulb Handle: Perfect for rustic cottages or country homes, providing an authentic aged look.
- Polished Nickel Bulb Fastener: Ideal for transitional or contemporary interiors that still nod to traditional design.
Each handle in our collection is made with care and attention to detail, ensuring long-lasting beauty and performance.


Installation and Maintenance Tips
Installing bulb design window fittings is generally straightforward, but a few tips can ensure the best results:
- Match the Size and Style: Ensure the handle size and backplate dimensions are compatible with your window frame. If you’re replacing old fittings, choose a model with similar fixing centres to avoid re-drilling.
- Choose the Right Finish: Consider the existing hardware in your home, including door handles and hinges, to maintain a consistent look throughout.
- Use Quality Fixings: Always use the screws provided or suitable alternatives to ensure secure and lasting installation.
Maintenance
- Regular Cleaning: Gently wipe the handles with a soft cloth to remove dust and dirt. Avoid abrasive cleaners that could damage the finish.
- Polishing (if needed): For polished brass or nickel finishes, an occasional polish with a suitable metal cleaner can restore shine. Aged and patinated finishes should be left to age naturally.
- Check for Loosening: Over time, screws may become loose due to frequent use. A quick check and tighten every few months will help maintain stability.
FAQs
What makes bulb design window fittings unique?
Their combination of ergonomic design, subtle aesthetic, and compatibility with traditional architecture makes them stand out. The bulb shape is both comfortable and stylish.
Are bulb design handles suitable for modern casement windows?
Yes, especially when selected in contemporary finishes like satin nickel or polished chrome. Their minimal form makes them versatile enough for modern interiors.
Where can I buy high-quality bulb design window fittings?
SDS London offers a premium selection of bulb design casement window handles, available in a variety of styles and finishes to suit all property types.
How do I maintain bulb design handles?
Regular cleaning with a soft cloth and periodic tightening of screws is usually sufficient. For polished finishes, a light polish can help maintain their shine.
Whether you're renovating a period home or simply adding a traditional touch to your windows, bulb design window fittings offer elegance, practicality, and long-lasting appeal. Explore our full range of elegant window hardware at SDS London and find the perfect finishing touch for your casement windows.