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Skirting Boards, Cornices and Hard-to-Reach Areas: How to Get Them Properly Clean

Skirting Boards, Cornices and Hard-to-Reach Areas: How to Get Them Properly Clean

Margaret Hollis · 1 Jul 2026

Every home has those areas that get skipped during a regular tidy-up. Skirting boards collect dust and scuff marks. Cornices and ceiling roses trap cobwebs and greasy residue, especially in kitchens. Gaps behind radiators, the tops of door frames and the inner edges of window sills all harbour grime that builds up quietly over months or years.

Getting on top of these spots makes a real difference to how clean a room actually feels — even if visitors never consciously notice them. Below we share how our team approaches these areas, along with some practical tips you can use between professional cleans.

Why These Areas Are So Easy to Miss

The honest answer is that most cleaning routines are built around surfaces at eye level and waist height. Skirting boards sit low down and require bending or kneeling. Cornices and coving are high up and need a ladder or a long-handled tool. Gaps behind radiators are narrow and awkward to reach with standard equipment.

In period properties — and there are plenty of those across Norfolk and Suffolk — ornate coving, dado rails and deep skirting boards create even more nooks for dust and cobwebs to settle. Coastal homes also deal with a fine layer of salt-laden dust that can make surfaces feel slightly sticky, which means dust clings more readily than it would inland.

These are not unusual problems. They are just the reality of keeping older or more characterful homes clean, and they do call for a bit more time and the right approach.

Skirting Boards: A Simple but Thorough Routine

Skirting boards need two things: dust removal first, then a wipe-down. If you wipe a dusty skirting board with a damp cloth, you end up smearing the dust into a paste rather than removing it.

  • Start dry. Use a dry microfibre cloth, a duster with an extendable handle, or even the brush attachment on your vacuum. Work along the top edge first, then the face of the board.
  • Follow with a damp wipe. A lightly dampened microfibre cloth with a small amount of all-purpose cleaner or diluted washing-up liquid works well on painted skirting boards. Wring the cloth out well — you want it barely damp, not wet.
  • Tackle scuff marks separately. A small amount of white toothpaste on a damp cloth can lift scuffs from gloss-painted skirting without damaging the finish. Test on a hidden area first.
  • Dry off. A quick pass with a dry cloth prevents watermarks and protects the paint.

How often this needs doing depends on the home, but once a month is a reasonable target for most households. If you have pets or young children, you may find fortnightly attention keeps things manageable.

Cornices, Coving and Ceiling Roses

These decorative features are wonderful, but they do accumulate dust and cobwebs in every groove and recess. In kitchens and dining rooms, cooking residue can also build up and make the surface feel tacky.

Our team always works from the top down, so ceiling and cornice cleaning comes before anything else in the room.

  • Use an extendable duster first. A good microfibre duster on an extendable handle lets you cover the length of coving without a ladder for standard ceiling heights. Work along the cornice in sections.
  • For stubborn grime, use a soft brush. A clean, dry paintbrush is useful for getting into the detailed recesses of ornate cornices without scratching the plasterwork or paint.
  • Damp cleaning needs care. If you need to wipe down cornices with a cloth, wring it out thoroughly. Excess water on old plasterwork can cause damage over time. Use plain water or a very mild solution.
  • Ceiling roses around light fittings. Switch off the light before cleaning near it. A dry microfibre cloth or soft brush is usually sufficient. Avoid spraying any liquid near electrics.

Gaps Behind Radiators and Other Awkward Spots

The space behind a radiator is one of the dustiest spots in any room, and the heat from the radiator actually draws dust up and through the gap. Over time this can result in a noticeable grey shadow on the wall behind older radiators — sometimes called a heat plume mark.

Specialist radiator cleaning brushes are inexpensive and widely available. They are long, flexible and slim enough to fit into the gap. Run one down the back of the radiator and along the floor behind it, then vacuum up what falls out.

Other commonly missed spots our team pays attention to include:

  • The tops of door frames and window frames
  • The inner edges of window sills, particularly where the frame meets the wall
  • Light switches and socket surrounds, which collect finger marks and dust in equal measure
  • The underside of shelves and the tops of tall furniture
  • Extractor fan covers in kitchens and bathrooms

When It Makes Sense to Bring in Professional Help

For most households, working through these areas a section at a time on a regular basis keeps things under control. But there are times when a thorough one-off clean makes more sense than trying to tackle everything yourself.

Moving into a new home is one of those times. Even if the previous occupants kept the place tidy, skirting boards, cornices and hard-to-reach spots are almost always neglected. Our deep cleaning team in Norfolk and across Suffolk can work through a property from top to bottom, including all the areas covered in this article, so you can start fresh in a genuinely clean home.

End-of-tenancy situations are another good example. Landlords and letting agents often check skirting boards and window sills specifically during an inspection. Our end-of-tenancy cleaning service covers these details as standard.

If it has simply been a while and you want everything properly cleaned in one go rather than working through it room by room yourself, a one-off clean is a practical option. It gives you a solid baseline to maintain from.

A Few Product Notes

You do not need a cupboard full of specialist products to keep skirting boards and cornices clean. A good microfibre cloth, a reliable extendable duster, a mild all-purpose cleaner and a vacuum with a brush attachment will cover most situations.

For painted surfaces, avoid anything abrasive or heavily alkaline, as these can strip or dull the paint finish over time. Plain warm water with a drop of washing-up liquid is often all that is needed, particularly for regular upkeep rather than a deep clean.

If you have intricate plasterwork that has not been cleaned for a long time, it is worth approaching it cautiously. Old decorative plasterwork can be fragile, and using the wrong product or too much water can cause real damage. A dry brush first, then the lightest possible damp wipe, is the safer approach.

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