Window handles, hinges and locks
Every opening sash we make is fitted with a key-locking cranked espagnolette handle driving multi-point locking around the sash. The handle turns a gearbox that throws locking points into keeps around the frame, not just a single latch at the handle. Handles come in five finishes: White, Black, Polished Chrome, Gold and Satin.
Why a cranked handle
The crank sets the lever clear of the frame face, so your knuckles clear the profile and the handle turns comfortably even where the sash sits flush in a corner. The base carries a key lock, required practice for ground-floor and accessible windows, and useful everywhere for child safety.
The locking gear
Espagnolette locking runs a rod through the sash edge with multiple locking points, sized to the sash, so taller openers carry more points. Combined with the internal glazing bead (the glass can't be removed from outside) and the option of laminated glass, it's a solid security package as standard.
Want to step it up? A Quad Lock upgrade is available per opener in the designer, priced per opening sash on top of the standard espag gear.
Hinges and fire escapes
- Side-hung sashes hang on friction hinges that hold the sash at any opening angle. Every side opener has egress (fire escape) hinges as standard, with a choice of standard friction or restrictor hinges (+£15 per opener). Restrictor hinges can be chosen on fire escape windows too.
- Top-hung vents hang on friction stays too, for controllable night ventilation
- The designer's fire escape option sizes the clear opening to Building Regulations (at least 0.33m² and 450mm in each direction)
- All hardware is fitted and adjusted at the factory; windows arrive ready to hang
What handles and locks cost
White and black handles cost nothing extra. Other finishes and the lock upgrade are priced per opening sash, so a window with two openers pays twice. Here is what each adds today on two windows, with each window's total; each total opens the designer at that window with that option picked.
As standard, each window is: Full Side Opener, an opening window, 600 × 900mm overall, white inside and out, double glazed (28mm), clear glass, 150mm cill, trickle vents: 2000 (300mm), white handles, standard key-locking espag lock; and Classic Combination, an opening window, 1200 × 1200mm overall, white inside and out, double glazed (28mm), clear glass, 150mm cill, trickle vents: 2000 (300mm), white handles, standard key-locking espag lock. More options are priced in our window cost guide.
Prices include VAT at 20%. Delivery is extra: priced by straight-line distance from our factory (M28 2LY) to your postcode district, from £30, to mainland Britain addresses within 300 miles, not Northern Ireland, the Scottish Highlands or islands reached by ferry. Or collect free from the factory. Delivery and collection.
Choosing a finish
White suits white and cream frames; black is the natural pick on anthracite, black and woodgrain foils; chrome, gold and satin dress any colour. Handles are chosen per window in the designer and priced per opener, so a mixed order can match hardware room by room.

White

Black

Polished Chrome

Gold

Satin
Frequently asked questions
- Are the handles lockable?
- Yes, every handle is key-locking as standard, no upgrade needed.
- Can I have different handle colours on different windows?
- Yes. The handle colour is picked per window in the designer, priced per opening sash.
- What is an espagnolette lock?
- A rod-operated multi-point lock running through the sash edge: turning the handle throws several locking points into the frame at once, rather than one latch at the handle position.
- Do fixed windows have handles?
- No, fixed panes have no opening sash, so no hardware. Handles price per opener, so an all-fixed window carries no handle cost.
- Can the hinges hold the window open in wind?
- Friction stays hold the sash at the angle you set it, with the friction adjustable at installation. Top-hung vents are particularly stable for night ventilation.
Ready to price your sizes?
Pick a style, type your measurements and watch the price update as you choose colours, glass and hardware.