Looking for a better deal on your insurance? Get a quote
Become a registered trader - Join us



Carpentry & Joinery

Tips and advice on bespoke woodwork, fitted furniture, doors, staircases and interior joinery.

Carpentry & Joinery

How To: Fit Decorative Woodwork

Decorative woodwork finishes off a room; like framing a picture, it adds the finishing touches. There are different types of mouldings and each type comes in a range of patterns and designs. Here’s how to fit a dado or picture rail.

Decorative woodwork finishes off a room; like framing a picture, it adds the finishing touches. There are different types of mouldings and each type comes in a range of patterns and designs. Here’s how to fit a dado or picture rail.

Picture rails were originally used to hang pictures without marking the walls with nails. Dado rails were designed to protect walls from being scratched or scraped by chair backs and other furniture. Today, both rails are used more as a design feature than for their practical uses; dado and picture rails break up the walls, enabling you to have a feature colour without having to paint a whole room. What’s more, as the lower part of the wall tends to take more wear and tear than the upper parts, dado rails allow you to repaint just the bottom instead of the whole wall.

You Will Need...

To fit a dado or picture rail, you will need: your chosen style of rail; a countersink drill bit or nail punch; spirit level, grab adhesive (optional), tenon saw, mitre block, wire detector, pencil and metre rule. You may decide to use nails alone to secure the rail, but if you want the rails to be more secure (particularly if you are planning on hanging heavy pictures and mirrors from the picture rail), you can also use grab adhesive.

Getting Started

To begin with, draw a guide line around the wall. This is often 1 metre from the top of your skirting board, so a metre ruler is perfect for the job. Using a pencil, mark the height at intervals with a straight dash. Use a wire detector to make sure that you are not planning on putting a nail through any pipes or wires! Place your rail on the line and nail through the centre of the rail, securing it to the wall.

Mitre Cuts

At the corners, you will need to make mitre cuts to ensure that the rails fit seamlessly together. Use the mitre block and tenon saw to get two 45-degree angles and make sure that both pieces fit together before you secure then to the wall.

Stairs

Measuring and cutting dado and picture rails for stairs isn’t as tough as it seems. Take your pencil line one metre above the skirting board all the way to the point at which the skirting board starts to slope upwards. Mark this point. Continue up the stairs, marking the one-metre mark every couple of stairs. Finally, join your dots to get the straight rail line. Using your rail as a template, add top lines to your guide, so that you have two parallel lines running along the flat and up the stairs. Place your rail in the guide lines and, using the pencil lines as a guide, mark the angles on the rail. Cut using your mitre block and saw, checking that they fit cleanly before fixing to the wall.

If you don’t have the time, inclination or confidence to fit your own dado rails, why not ask a professional? We have a host of trusted, rated carpenters and handymen in our directory, who would be happy to help.

For more tips and advice, follow us on Facebook or Twitter.

Looking for more carpentry & joinery advice?

Find clear, practical answers to common carpentry & joinery questions, helping homeowners understand everyday issues, know what checks they can carry out safely, and when it is best to contact a qualified professional.

  • What types of carpentry work should never be attempted as a DIY project?

    Anything structural - staircases, roof timbers, load-bearing walls, lintels. And anything that needs to meet Building Regulations, like fire doors or stair balustrading.

    Getting structural carpentry wrong isn't just a cosmetic problem - it can affect how safe your home is. Worth paying for a professional who knows what they're doing.

  • Can a carpenter fix a door that won't close properly?

    Yes, and it's a very common call-out. Doors that stick, drop, or won't latch are usually down to one of three things: swelling from moisture, hinges that have worked loose, or the frame moving slightly as the building settles.

    Most of the time it's a straightforward fix. If several doors in the house are playing up at once, it might point to something structural - worth flagging when you get someone in.

  • Do I need a professional to install a staircase or banister?

    Yes. Staircase and banister installation has to meet Part K of the Building Regulations - covering handrail height, baluster spacing, and stair pitch.

    A badly installed staircase or banister is a real safety risk. A qualified carpenter or joiner will make sure it's both structurally sound and compliant.

  • How do I know if a wooden window frame needs repairing or replacing?

    Repair is usually still an option if the frame is structurally sound (no soft or spongy patches when you press it), the rot is only on the surface or in a small section, and the joints are still tight. Surface rot can often be cut back, hardened, and filled with epoxy filler - a good carpenter can make it look like new.

    If the rot goes deep, the frame is badly warped, or the joints have failed, replacement is the more cost-effective route.

  • What causes wooden floors or staircases to creak and can it be fixed?

    Creaks come from movement - boards or treads rubbing against each other, against fixings, or against the structure beneath them as they flex underfoot. It often happens as boards expand or contract with changes in humidity.

    In many cases, screwing things down more firmly or applying a lubricant between moving parts sorts it. If the creak covers a wide area or keeps coming back, a carpenter should take a proper look.

  • What are the benefits of bespoke fitted furniture over flat-pack?

    The main one is fit. Bespoke is built exactly to your space - and in older UK homes especially, that matters. Sloping ceilings, alcoves, chimney breasts, walls that aren't quite square - flat-pack units run into all of these and often end up with awkward filler panels and gaps.

    Bespoke joinery is also generally more solidly built and lasts longer. It costs more and takes longer, but for fitted storage in a room with character, it's usually the right investment.

  • Can a carpenter repair rotting timber or structural woodwork?

    Yes - it's a core part of the job. Surface rot can often be cut back, treated, and filled with epoxy filler that can be shaped, sanded, and painted to match the surrounding wood. Deeper rot in structural timber - joists, window sills, roof timbers - usually means partial or full replacement of that section.

    The important thing is also fixing whatever caused the moisture problem in the first place. Repairing the wood without sorting the damp is just delaying the same issue.

Have a question about TrustATrader?

If you have a question in relation to TrustATrader specifically, please check out the TrustATrader FAQs, with separate lists tailored to consumers and tradespeople. Alternatively, get in touch with our team. We're happy to help!