Home/Doors/Guides/Internal Door Repair — UK Cost & Fix Guide

Repair an internal door.

Sticking, dropped, broken handle or split panel — fixed without ripping out the whole door.

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Hiring a doors, without the regret.

Four moves that separate a smooth job from a nightmare.

Sticking after new flooring

Carpet pile or LVT thickness pushes the door tight. Plane 3–8mm off the bottom — once-only, so be exact.

Hinge sag

Hinges loosen with use; the door drops and sticks on the lock side. Pack the top hinge with a strip of cardboard.

Damp swelling

Pine doors swell 2–4mm in summer humidity. Plane the swelling edge in summer — it'll be too loose in winter, but liveable.

Latch not catching

Frame movement misaligns the latch and strike. Re-cut the strike plate position.

Costs & timeline

Know what it costs. Know when it ends.

Indicative UK ranges and what affects price.

Cost range

By job type

Inc. VAT · 2026
Source: NMT quotes
Carpenter call-out (minimum)First hour
£50–£120
Plane and re-hang a sticking door1 hour total
£40–£90
Hinge replacement (set of 3)Includes hinges
£60–£150
Latch / lock replacementIncludes mechanism
£50–£140
Trim door bottom for new flooringOnce-only if planed off
£40–£90
Strip and re-paint slab1–2 hours + drying
£80–£200
!

Quote spread is typically ± 18% — always get 3 quotes.

At a glance

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Internal Door Repair — UK Cost & Fix Guide infographic
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Doors explained

Most internal door problems — sticking, dropping, latch not catching, hinge squeak — are small fixes a carpenter can sort in under an hour. Full replacement is rarely necessary unless the slab is split. Expect to pay £40–£250 for a typical UK internal door repair callout.

What Does the Work Involve?

The carpenter diagnoses why the door isn't working — usually one of: hinge sag, frame movement, swollen slab from damp, paint build-up, or worn latch. Common fixes include planing the binding edge, packing a hinge with cardboard shim, replacing a worn hinge, re-cutting the latch mortice deeper, or in severe cases re-hanging the door on new hinges. Sticking at the bottom after new flooring usually means trimming 3–8mm off the door bottom.

Typical Costs

ItemLow (£)High (£)Notes
Carpenter call-out (minimum)50120First hour
Plane and re-hang a sticking door40901 hour total
Hinge replacement (set of 3)60150Includes hinges
Latch / lock replacement50140Includes mechanism
Trim door bottom for new flooring4090Once-only if planed off
Strip and re-paint slab802001–2 hours + drying
Replace door slab in existing lining120350Material plus labour

How Long Does It Take?

Most simple repairs are under an hour. Full re-hang on new hinges takes 1–2 hours. Door-slab replacement is 2–4 hours depending on whether the latch needs re-mortising.

DIY or Professional?

Tightening a loose hinge or planing a sticking edge is a competent DIYer's job. Re-mortising a latch, replacing hinges or trimming the bottom needs a sharp chisel and a plane — and the confidence to take wood off without making things worse.

Choosing the Right Tradesperson

A handyman or general carpenter is fine for simple door repairs. Ask if they bring their own plane and chisels (some don't). Quality fitters quote a minimum call-out fee then per-additional-15-minutes — get the rate clarified up front.

UK Regulations

Internal door repairs don't need notification. The exception: if the door is FD30 fire-rated (e.g. between integral garage and house), repair must not compromise the rating — no jigsawing the bottom, no removing the intumescent strips.

Common Problems

  • Sticking after new flooring: Carpet pile or LVT thickness pushes the door tight. Plane 3–8mm off the bottom — once-only, so be exact.
  • Hinge sag: Hinges loosen with use; the door drops and sticks on the lock side. Pack the top hinge with a strip of cardboard.
  • Damp swelling: Pine doors swell 2–4mm in summer humidity. Plane the swelling edge in summer — it'll be too loose in winter, but liveable.
  • Latch not catching: Frame movement misaligns the latch and strike. Re-cut the strike plate position.

Frequently Asked Questions

My door sticks only in summer — what's the fix?

Seasonal humidity swelling. Plane the binding edge in summer; the door will be slightly loose in winter but won't bind. Avoid stripping all the paint as bare timber swells more.

The door drops and sticks on the lock side — why?

The top hinge has loosened or worn. Either the screws need re-tightening (often into longer screws hitting the frame stud), or the hinge needs replacement.

How much off the bottom can I plane?

Up to about 15mm before you weaken the door rail. Beyond that, replace the slab.

Latch won't catch — quick fix?

Mark where the latch hits the strike plate, then file the strike opening 1–2mm wider in the right direction. If the gap is greater than 5mm, re-position the strike plate.

Squeaky hinges — silicone or oil?

A drop of 3-IN-ONE oil into the top of the hinge knuckle — work the door back and forth — solves 99% of squeaks. Silicone spray works for plastic hinges.

Can a split door be repaired?

Yes — a clean horizontal split can be glued with wood adhesive and clamped overnight. Vertical splits or shattered panels usually mean replacement is cheaper than the carpenter time.

This guide was written with AI assistance and is intended for general information only. Prices are estimates based on UK averages and may vary by region. Always get at least three quotes and consult a qualified professional before starting any work.

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