Can You Put a Pediment Over a Modern or Internal Door?

The short answer

Yes, you can put a pediment over a modern door, front or internal. The question is not whether the idea belongs on a modern house but whether the piece is in proportion to the door and the space above it. A plain, shallow design on a plain door looks deliberate. A heavy, ornate piece squeezed under a low ceiling looks like it has been added to the wrong house.

Modern here means a flush or simple panelled door in a house built, or remodelled, in recent decades: new-build estates, flats, extensions and renovated terraces. The advice below is the same for all of them. If you are weighing up whether you need one at all, start with do I need an overdoor pediment.

Why it works on a modern door

A period doorway comes with its own detail: a deep architrave, a panelled door, sometimes a fanlight. A modern doorway often has none of it. A slim architrave and a flat door give the eye nothing to rest on, which is why many new-build hallways feel anonymous however well they are decorated.

A pediment supplies the missing structure. It frames the door, adds a line of shadow above it and gives the doorway a top, so it reads as a considered entrance rather than a hole in a wall. It is one of the quickest changes available, and it pairs well with the other plaster details covered in adding character to a new-build home.

The idea is old. A pediment was originally the gable end of a Greek or Roman temple, and the Romans in particular used it decoratively over doorways, windows and niches.^[7] Historic England's glossary describes it as the top of a classical building front that is also used over doors and windows, and not always triangular: it can be segmental, broken, open or swan-necked. The architrave, in the sense used here, is the moulded frame around the door.^[6]

It does help to be realistic. A pediment will not turn a modern house into a Georgian one, and it should not try. Choose a form that echoes classical proportion without shouting about it, and let the rest of the room stay simple.

Front door or internal door?

Inside the house is where these pieces belong. The product listings describe Flare overdoor pediments as interior pieces, so do not plan an external position unless the listing for that product says it is suitable.^[1] That still leaves the best candidate: the inside face of the front door, where the pediment frames the entrance from the hall.

Internal doors give more choice, but fewer of them deserve one. The doorway you see first when you walk in, and the doorway to the main living room or dining room, usually justify it. Bedroom, bathroom and cupboard doors usually do not. If you are fitting several, see how hallways and sets are handled in pediment ideas by door style and colour.

Check the space above the door

This is the step that decides everything on a modern house. Ceilings are often lower and architraves slimmer than in period homes, so the clear gap between the top of the architrave and the ceiling or cornice can be small. As a rough guide, the most typical internal door leaf in England and Wales is 1981 mm high and 762 mm wide^[2], and many modern ceilings sit at around 2.4 m, but every house differs and these are typical figures, not guarantees. For a sense of how low a new ceiling can legitimately be, the government's nationally described space standard asks for 2.3 m floor-to-ceiling height over at least 75% of a new home's floor area, where a local planning authority has adopted it.^[8] Measure your own.

Then compare the gap with the heights in the listings. The Acanthus (35 in) is 11.5 cm high, the Laureate 17.8 cm and the Versailles 24.1 cm. The piece needs to fit^[1][3][4] with visible breathing space above it, otherwise it looks wedged. A useful rule of thumb (ours, not a published standard) is to leave at least as much clear wall above the pediment as the pediment is tall, then trust your eye once you have tried the template described below.

Worked example (illustrative figures). A 2400 mm ceiling less a 1981 mm door leaf leaves 419 mm above the door. If the architrave head takes 70 mm of that, the clear gap is about 349 mm, or 34.9 cm. The Acanthus (35 in) at 11.5 cm would leave roughly 23 cm of clear wall above it, which is comfortable. The Versailles at 24.1 cm would leave around 11 cm, which would look tight on that wall. Your numbers will differ, which is why you measure first.

If the gap is tight, choose the shallowest design, or consider whether that doorway needs one at all. Our guide to measuring for an overdoor sets out exactly which dimensions to take and how to record them.

Three ceiling heights, worked through

The same pediment can suit one doorway and overwhelm the next. The table repeats the arithmetic from the worked example above for three ceiling heights, taking a 1981 mm door leaf and a 70 mm architrave head. Every figure is illustrative: your leaf, architrave and ceiling will differ, so measure your own.

Two lessons come out of it. First, an extra 10 cm of ceiling height makes a bigger difference to the tall pieces than the short ones, which is why the Versailles only really works from about 2.7 m. Second, if there is cornice or a picture rail, measure the clear gap to the underside of that moulding, not to the ceiling itself.

Choosing the style

On a modern door, plainer is nearly always better. Save the heavily scrolled and crested designs for tall, wide openings, where they have room to breathe, and read the listing for each piece rather than relying on the name. If the house is genuinely modern and the room is plain, a smooth, shallow piece in the same colour as the architrave is hard to get wrong.

Colour and finish

Pieces come in Natural Cast (plain plaster) or White Primed, and either takes ordinary emulsion, so the colour is yours.^[1] On a modern door the safe choice is to paint the pediment the same colour as the architrave and skirting. That makes it part of the existing trim and keeps the doorway quiet. If you want it to stand out, choose a contrast with the door or the wall rather than a third colour.

Matt or chalky emulsion shows the sculpting best; a heavy sheen reflects the light and flattens the detail. For painting technique, which applies to any plaster piece, see how to paint plaster and our colour combinations for different doors.

Fitting on a modern wall

Modern walls are commonly plasterboard on dabs or battens, sometimes with a skim finish, and the cables in a new house may run in less predictable places than in an older one. Before you press anything to the wall, scan above the door for cables and pipes. Wiring in newer homes often follows fairly standard zones near switches and ceiling lines, but that is not a guarantee, and a combined metal and live-wire detector is an aid rather than a certainty: test it on a known source and treat any signal as a reason to stop.^[9] If you cannot confirm what is behind the wall, ask a qualified electrician before fixing anything. The listings recommend a strong grab adhesive, and they say the piece should be supported until the adhesive has cured.^[1][5][3] Follow the instructions that come with the piece and the adhesive, and ask a qualified professional if you are unsure whether the wall can carry the piece.

The full sequence, from marking out to finishing, is in how to fit an overdoor pediment. It covers the main wall types, the order of the steps and how to blend the joins.

Common mistakes

• Too ornate for the door. A heavy, scrolled design over a flat modern door looks mismatched. Go shallow and plain.
• Too narrow. A pediment narrower than the opening with its architrave looks undersized. It should be a little wider.
• Too tall for the gap. Check the clear gap first, and leave breathing room above the piece.
• Too many. One on every door dilutes the effect. Choose the doorways that matter.
• Skipping the wall check. Scan for cables and pipes before you stick anything up.

Where to go next

If you are still deciding, pediment ideas by door style and colour sets out the options by house period. For the vocabulary used here, see overdoor, door surround, architrave and pediment explained, and if you want the background to the form itself, read the history of the overdoor pediment.

Keep reading

• How to add character to a new-build home
• How to measure for an overdoor
• How to fit an overdoor pediment
• Pediment ideas by door style and colour
• Do I need an overdoor pediment?
• Overdoor, door surround, architrave and pediment explained

Shop the look

Acanthus Overdoor Pediment — 35 inWellington Overdoor PedimentAcanthus Overdoor Pediment — 30–50.5 in

Frequently asked questions

Can you put a pediment over an internal door?

Yes. Choose a plain, shallow design and use it on the key doorways, such as the hall and the main living room, rather than on every door.

Does a pediment suit a modern front door?

Yes, on the inside face, if the style is simple and the scale is right. The listings describe Flare pediments as interior pieces, so do not use one outdoors unless the listing says it is suitable.

Will a pediment work with a low ceiling?

Yes, if you choose a shallow piece and check the clear gap above the door. The Acanthus (35 in) is 11.5 cm high, the lowest profile in the range.

How much space do I need above the door?

Enough for the pediment height plus visible breathing room. A sensible guide is at least the pediment height again in clear wall, but test with a card template first.

What colour should it be?

Match the architrave and skirting for a calm look, or contrast with the wall if you want a feature. Pieces take ordinary emulsion.

Can I fit one on plasterboard?

Check the wall first and scan for cables. The listings recommend a strong grab adhesive and support until it has cured; follow the supplied instructions, and ask a qualified professional if unsure what is behind the wall.

Should every door have a pediment?

Usually not. Use one on the first doorway you see and on the doorway to the main living space; leave cupboard and bathroom doors plain.