Ironmongery: Why It Matters and How to Choose It

When people invest in bespoke timber windows and doors, they spend a great deal of time choosing the style, the timber and the glazing. The ironmongery, meaning the handles, stays, fasteners, hinges and bolts that complete the job, is often chosen last and quickly.

That’s a mistake we’d encourage you to avoid. The right ironmongery lifts a beautiful piece of joinery. The wrong ironmongery lets it down, both in how it looks and how it works. Here’s what you need to know.

1
What is architectural ironmongery?

Architectural ironmongery is the collective term for all the hardware fitted to windows and doors, from hinges and handles to locks, stays, bolts and espagnolettes. On a timber window or door, it does three jobs.

Functional
It controls how the window or door opens, closes, locks and seals.
Aesthetic
It makes a big difference to the finished look of the window or door.
Structural
Specified correctly, it supports the long-term performance and weather resistance of the frame.
2
Window ironmongery
Casement fasteners
The mechanism that holds a casement window shut. Available in traditional wedge-plate designs for period properties, or modern inline styles for contemporary builds. Finishes typically include polished chrome, satin chrome, antique brass, black and powder-coated colours.
Casement stays
The bar that holds an open casement at a chosen position. Peg stays are traditional and suit period properties well. Friction stays give more flexibility and a cleaner look on modern windows.
Sash lifts & fasteners
On sliding sash windows, the sash lift lets you raise the lower sash, and the sash fastener locks the two sashes together at the meeting rail. Period and heritage projects often call for a traditional Fitch or Brighton fastener, with a finish and profile that suit the window’s mouldings.
Hinges
Often overlooked, hinges are critical to how a casement window performs over its lifetime. Butt hinges, cranked hinges and friction hinges all behave differently, and the choice affects both how the window opens and how well it seals.
3
Door ironmongery
The handle is the most visible piece of door ironmongery. Its profile, finish and fixing should be agreed before the door is made, not after.
Handles & levers
Whether you choose a traditional cottage latch, a period-style knob or a contemporary lever handle, agree the details early so the door is made to suit.
Espagnolette handles
A multi-point locking system common on front doors. One turn of the handle locks the door at several points at once, giving better draught exclusion and security. Available in a wide range of profiles and finishes.
Locks & cylinders
Security requirements, insurance ratings and door thickness all affect which lock is right. Multi-point locking on external timber doors performs significantly better than a single deadbolt.
Letterplates
Often treated as an afterthought. On a bespoke timber door, a well-chosen letterplate in a matching finish makes a real difference to the overall look.
Hinges & pivots
External timber doors are heavy. Under-specified hinges cause doors to drop, bind and stop sealing, which leads to draughts, water getting in and early wear on the frame. We always specify hinges to suit the door’s weight and use.
Flush & tower bolts
Common on double doors and French doors. Flush bolts sit neatly within the face of the door. Tower bolts are surface-mounted and suit more traditional, rustic styles.
4
Choosing a finish

The finish you choose affects both how your ironmongery looks and how long it lasts.

FinishCharacterBest suited to
Polished BrassWarm, traditionalPeriod, Victorian, Georgian
Antique BrassSofter, aged lookCottage, heritage
Satin ChromeClean, understatedContemporary, Scandinavian
Polished ChromeBold, brightModern, minimalist
Matt BlackStrong, graphicContemporary, industrial
Powder CoatedColour-matchedBespoke, bold schemes
A word of caution
Cheap lacquered ironmongery won’t last outside.
Cheaper ironmongery often uses a lacquer coating that breaks down quickly in external conditions. On external windows and doors, always specify solid brass, stainless steel or suitably treated ironmongery, or you’ll be replacing it within a few years.
Solid brass ages naturally
Over time, solid brass will mottle and develop a patina that many people feel adds real character, especially on period properties. If you want to keep a bright, even finish, it will need the occasional polish. If you’re happy to let it age, leave it alone and it will only improve. Either way, that natural ageing is a sign of quality. What solid brass won’t do is pit, flake or fail the way plated or lacquered alternatives do.
5
Heritage & conservation projects

If your property is listed or in a conservation area, the ironmongery may be subject to planning conditions. Traditional styles such as monkey tail fasteners, flush sash lifts and period-appropriate hinges are often needed to match the original hardware.

We have extensive experience of specifying ironmongery for listed buildings and conservation projects, and we’re happy to advise from the earliest stage of your project.

Choosing a new front door? Read our guide to choosing the right front door ›

Your Ironmongery Checklist

Seven questions worth answering before your windows and doors are made.

Have you agreed handle profiles, finishes and fixings before the joinery is made?
Is all external ironmongery solid brass, stainless steel or suitably treated?
Does the front door have a multi-point locking system?
Are the hinges specified for the weight of the door?
Does the letterplate match the rest of the door furniture?
Do the window fasteners and stays suit the style and age of the property?
If the property is listed, are there planning conditions on the ironmongery?

Need Help Choosing Ironmongery?

We supply and fit ironmongery across our full range of timber windows and doors. We’re happy to work to your architect’s specification or help you choose from scratch.

Call us: 01244 371571Send us an enquiry

or email enquiries@parryjoinery.co.uk