If you are planning to refresh your home, painting one room can seem like one of the simplest and most affordable improvements you can make. Yet London homeowners quickly discover that the actual cost can vary considerably.
A small bedroom with clean walls may need only a few hours of preparation and painting. An older Victorian or Edwardian property with cracked plaster, peeling paint, stained walls or awkward woodwork can require considerably more preparation before a decorator even opens a tin of paint.
Then there is the practical side. You may need to move furniture, protect flooring, repair damaged walls, apply primer, paint several coats and wait for everything to dry properly. If you are working around a busy household, finding enough uninterrupted time can be just as difficult as doing the painting itself.
So, how much does it cost to paint a room in London?
The answer depends mainly on the room’s size, the condition of the walls, the type and quality of paint, the amount of preparation required and whether you hire a professional decorator or do the work yourself.
This guide explains the typical factors that affect the cost of painting a room in London, what professional painting usually involves, how much DIY painting can cost, and when bringing in an experienced professional such as Fix in London makes sense.
How Much Does It Cost to Paint a Room in London?
Table of Contents
ToggleThere is no single fixed price for painting a room because two rooms of the same size can require very different amounts of work.
A straightforward room with sound walls, minimal furniture and a simple colour change will generally cost less than a room requiring extensive preparation.
As a general guide, a professional room-painting quotation may take the following into account:
Cost factor | Why it affects the price |
Room size | Larger rooms require more paint and labour |
Wall condition | Cracks, holes and peeling paint require preparation |
Number of coats | Dark-to-light colour changes may require additional coats |
Paint quality | Premium paints generally cost more |
Ceiling | Painting the ceiling adds time and materials |
Woodwork | Doors, skirting boards and frames increase labour |
Furniture | Moving and protecting furniture can add preparation time |
Access | Stairs, narrow corridors and difficult access can affect the job |
Repairs | Plaster repairs or extensive filling add to the total |
The best way to get an accurate figure is to have the room assessed based on its actual condition and the scope of work required.
Read more: Painting & Decorating in London
What Is Included in the Cost of Painting a Room?
When comparing quotes, it is important to understand what you are actually paying for.
Professional room painting can involve considerably more than applying paint to the walls.
A typical decorating service may include:
- Protecting floors and furniture
- Preparing walls and surfaces
- Filling small holes and cracks
- Sanding rough areas
- Removing loose or flaking paint
- Applying primer where necessary
- Cutting in around corners and edges
- Applying the required coats of paint
- Painting ceilings if included
- Painting skirting boards and other woodwork if requested
- Cleaning up after the work
Always check whether preparation, materials and additional surfaces are included in the quotation. A cheaper quote may simply cover wall painting, while another quotation may include extensive preparation and finishing.
What Affects the Cost of Painting a Room in London?
The cost to paint a room in London is influenced by several practical factors.
- The Size of the Room
Room size is one of the most obvious factors.
A compact box room requires less paint and labour than a large open-plan living area. However, floor area alone does not tell the whole story because ceiling height, the number of doors and windows, and the total wall surface also matter.
For example, a room with unusually high ceilings may require additional preparation, equipment and painting time even if the floor area is relatively modest.
- The Condition of the Walls
Wall preparation can make a significant difference to the final cost.
Common problems include:
- Hairline cracks
- Larger cracks
- Nail holes
- Screw holes
- Flaking paint
- Peeling wallpaper
- Water stains
- Grease marks
- Uneven plaster
- Previous poor-quality paintwork
A professional decorator may need to fill, sand, prime or otherwise prepare these areas before painting.
The more preparation required, the longer the project takes.
Read more: Exterior House Painting in London
- Changing From a Dark Colour to a Light Colour
If you are changing a dark red, navy or deep green wall to white or another pale shade, one coat may not provide adequate coverage.
You may need:
- Surface preparation
- A suitable primer or base coat
- One or more coats of the new colour
Choosing a high-quality paint designed for good coverage can sometimes reduce the number of coats required, although this depends on the existing surface and colour.
- The Type of Paint
Paint prices vary considerably.
You might choose:
- Standard emulsion
- Durable or washable emulsion
- Matt finish
- Soft-sheen finish
- Specialist bathroom paint
- Kitchen paint
- Premium designer paint
The best choice depends on the room.
For a busy hallway or family room, a washable finish can be more practical than a delicate decorative finish. For bedrooms, a standard matt emulsion may be perfectly suitable.
- Ceilings and Woodwork
If you only want the walls painted, the job may be relatively straightforward.
Adding the following can increase the scope:
- Ceiling
- Skirting boards
- Door frames
- Doors
- Window surrounds
- Radiator covers
- Built-in cupboards
If you want the entire room refreshed, ask for these surfaces to be included in the original quotation.
How Much Does It Cost to Paint a Bedroom in London?
A bedroom is often one of the more straightforward rooms to paint, particularly if the walls are already in reasonable condition.
The final cost will depend on:
- Bedroom dimensions
- Ceiling height
- Number of doors and windows
- Wall condition
- Whether the ceiling is included
- Whether skirting boards need painting
- Number of coats required
- Furniture that needs moving or protecting
A small bedroom with clean walls and a simple colour change is naturally less labour-intensive than a large bedroom requiring plaster repairs and several coats.
For this reason, a professional decorator should ideally quote based on the actual room rather than giving a one-size-fits-all price.
Read more: Shed & Fence Varnish in London
How Much Does It Cost to Paint a Living Room in London?
Living rooms can be more expensive to paint because they are often larger and contain more furniture, windows, doors and architectural features.
London living rooms may also have original features such as:
- Picture rails
- Cornicing
- Decorative mouldings
- Fireplace surrounds
- Alcoves
- High ceilings
- Bay windows
These features can add character but also increase the amount of preparation and cutting-in required.
If your living room has several architectural details, make sure they are discussed when requesting a quote.
Why Preparation Matters So Much
One of the biggest differences between a professional-looking paint job and a rushed DIY job is often the preparation.
Painting over cracks, peeling paint or dirty surfaces does not make the underlying problem disappear.
Poor preparation can lead to:
- Uneven finishes
- Visible cracks
- Peeling paint
- Patchy coverage
- Poor adhesion
- Different textures showing through the new paint
A good decorating job starts with a sound, clean and properly prepared surface.
Common Problems You May Find Before Painting
Before painting a room, inspect the walls carefully.
Cracks
Small hairline cracks are common, particularly in older properties. They may be associated with normal movement or ageing.
However, larger cracks, cracks that continue to grow or cracks accompanied by other structural symptoms should not simply be filled and painted over. If you are concerned about the cause, seek appropriate professional advice before decorating.
Damp or Mould
Damp marks, mould and recurring staining need to be investigated rather than simply covered with paint.
Painting over a damp problem may temporarily hide the symptoms, but the underlying moisture can continue to affect the wall and new paint.
Water Stains
Brown or yellow staining on a ceiling or wall can indicate previous or ongoing water damage.
If the source has not been resolved, painting the affected area is unlikely to provide a lasting solution.

Peeling Paint
Loose or flaking paint should normally be removed and the surface prepared before applying new paint.
Painting directly over unstable paint can cause the new coating to fail.
Can You Paint a Room Yourself?
Absolutely. If the walls are in good condition and you have enough time, DIY painting can save the cost of professional labour.
However, the job is usually more time-consuming than simply rolling paint onto a wall.
DIY Painting Checklist
Before you begin, make sure you have:
- Paint
- Rollers
- Brushes
- Paint tray
- Extension pole if required
- Dust sheets
- Masking tape
- Filler
- Sandpaper
- Cleaning cloths
- Suitable ladder or access equipment
- Primer where required
A Better DIY Painting Process
- Clear the room.
Move furniture away from the walls and cover anything that cannot be removed. - Clean the surfaces.
Remove dust, dirt and grease where necessary. - Inspect the walls.
Look for holes, cracks, peeling paint and damaged areas. - Repair imperfections.
Fill suitable holes and cracks, then allow repairs to dry. - Sand where necessary.
Smooth repaired areas and rough surfaces. - Prime where appropriate.
Use the correct primer for stains, bare surfaces or other areas that require it. - Cut in around edges.
Carefully paint around corners, ceilings, skirting and fixtures. - Roll the main wall areas.
Work systematically and maintain a wet edge where possible. - Allow the paint to dry.
Follow the manufacturer’s recommended drying time. - Apply additional coats if required.
Do not rush the second coat simply because the first looks dry to the touch.
DIY Tips That Can Save Time and Improve the Finish
If you decide to paint the room yourself, a few simple techniques can make a significant difference.
Do Not Load the Roller Too Heavily
Too much paint can cause runs and uneven coverage. Load the roller evenly and remove excess paint before applying it to the wall.
Do Not Press Too Hard
Allow the roller to distribute the paint rather than forcing it into the surface.
Keep Your Edges Consistent
Try to avoid allowing one section to dry completely before joining it to the next. Working methodically can help create a more consistent finish.
Remove Masking Tape Carefully
If you use masking tape, remove it according to the product’s instructions rather than leaving it in place unnecessarily long.
Do Not Ignore Drying Times
Applying another coat before the previous coat has properly dried can affect the final finish.
Can You Paint Over Old Paint?
Often, yes, provided the existing paint is sound, clean and properly bonded.
However, you should not automatically paint over every existing surface.
Check for:
- Peeling
- Flaking
- Blistering
- Grease
- Damp
- Mould
- Loose wallpaper
- Significant staining
The existing surface should be stable and suitable for the new coating.
When Should You Call a Professional?
DIY painting is not suitable for every situation.
Consider hiring a professional decorator when:
- Walls require extensive preparation.
- The room has high ceilings.
- There are difficult architectural details.
- You need a very high-quality finish.
- You have several rooms to paint.
- You are short on time.
- You are preparing a property for sale or rental.
- There are stains, damp or damaged surfaces that need assessment.
- You are uncomfortable working from ladders.
- You need the job completed quickly.
For larger projects, the time saved can be just as valuable as the quality of the finished work.
When Should You Call a Professional Plumber?
Painting itself does not normally require a plumber. However, certain problems discovered during preparation may point to an underlying plumbing issue.
You should consider contacting a qualified plumber if you discover:
- A leaking pipe behind or near the wall
- A radiator connection that is leaking
- Water coming through a ceiling from plumbing above
- A leaking bathroom or kitchen fitting
- Persistent water staining with an unidentified source
Do not simply paint over water damage and assume the problem has been solved.
For example, a recurring brown patch on a ceiling may be caused by a leak from a bathroom, heating system or pipework. The source should be dealt with before the decorating work is completed.
A professional decorator can repair and paint the affected surface after the underlying plumbing or water issue has been resolved.
Painting a Room After Damp or Water Damage
This requires more care than ordinary redecoration.
The correct sequence is generally:
- Identify and resolve the source of moisture.
- Allow the affected area to dry properly.
- Assess whether plaster or other materials have been damaged.
- Remove loose or damaged paint.
- Prepare the surface.
- Use an appropriate stain-blocking or specialist primer where necessary.
- Apply the chosen finish coats.
The exact treatment depends on the cause and severity of the damage.
How to Reduce the Cost of Painting a Room
If you want professional results without unnecessary expense, preparation can help.
Clear the Room Yourself
If you can safely move furniture before the decorator arrives, this may make the working area easier to access.
Deal With Small Items in Advance
Remove pictures, ornaments and easily movable items from the walls.
Choose Your Colours Before Work Starts
Last-minute colour changes can create additional work and materials.
Paint Several Rooms Together
If several rooms need decorating, ask whether they can be assessed as one project. This can make planning more efficient than arranging separate visits.
Be Honest About the Condition of the Walls
Do not hide peeling paint, damp patches or damaged plaster when requesting a quotation. Giving accurate information helps ensure the quote reflects the actual work required.
You can contact us through the following ways:
How to Choose a Painting and Decorating Service in London
Price is important, but it should not be the only factor.
Before choosing a decorator, consider:
- Experience
- Reviews and reputation
- Examples of previous work
- Clarity of the quotation
- What preparation is included
- Whether materials are included
- Expected timescale
- Whether additional repairs can be handled
- Communication and reliability
A professional service should be able to explain what is included rather than simply providing a single unexplained figure.
Painting Services from Fix in London
If you would rather avoid spending your evenings preparing walls, moving furniture and cleaning paint splashes, Fix in London can help with professional painting and decorating work for London homes.
Whether you are refreshing a single bedroom, updating a living room or preparing several rooms for a new tenant, the scope of work can be assessed based on the condition and size of the property.
A professional approach is particularly useful where wall preparation, awkward access, detailed woodwork or multiple coats are involved.
Is It Cheaper to Paint a Room Yourself?
DIY painting can certainly reduce labour costs, but the total cost should include more than the price of the paint.
You may need to buy:
- Rollers
- Brushes
- Dust sheets
- Filler
- Sandpaper
- Primer
- Masking tape
- Ladders or other equipment
There is also the value of your own time.
For a straightforward room, DIY can be economical. For a room requiring extensive preparation, the difference between DIY and professional painting becomes less straightforward.
What Should You Ask Before Hiring a Painter?
Before agreeing to a quote, ask:
- Does the price include preparation?
- How many coats are included?
- Are ceilings included?
- Is woodwork included?
- Are materials included?
- Will small wall repairs be carried out?
- How long is the job expected to take?
- What happens if additional problems are discovered?
- Is furniture moving included?
- How will the room be protected during painting?
These questions make it easier to compare quotations fairly.
Frequently Asked Questions
How much does it cost to paint a room in London?
The cost varies according to room size, wall condition, paint type, number of coats and whether ceilings or woodwork are included. Preparation and repairs can also significantly affect the final quotation, so an individual assessment is more accurate than a universal price.
How long does it take to paint a room?
A straightforward room may be completed relatively quickly, but preparation, drying times and additional coats can extend the project. A room with damaged walls, extensive woodwork or difficult access will generally take longer than a simple repaint.
Is it cheaper to paint a room yourself?
DIY painting can be cheaper because you avoid professional labour costs. However, you need to account for paint, tools, preparation materials and your own time. Professional painting may provide better value when the room requires extensive preparation or you need the work completed quickly.
Do I need a professional to paint my room?
Not necessarily. A confident DIYer can paint a room if the surfaces are suitable and the correct preparation and equipment are used. Professional help is particularly worthwhile for high ceilings, extensive wall repairs, multiple rooms, detailed finishes or when you need a reliable, high-quality result.
Final Thoughts: How Much Does It Cost to Paint a Room in London?
So, how much does it cost to paint a room in London? There is no universal price because every room presents different requirements.
The biggest factors are the size and condition of the room, preparation work, paint choice, number of coats and whether you want ceilings, doors, skirting boards or other woodwork included.
If your walls are clean and sound, DIY painting may be a realistic way to reduce the overall cost. But if you are dealing with cracks, peeling paint, stains, awkward access, high ceilings or simply do not have the time, professional decorating can save considerable effort.
Most importantly, do not treat painting as purely a cosmetic job if you discover damp, mould or recurring water stains. The underlying issue should be addressed before the final paint finish is applied.
For London homeowners who want a professional finish without taking on the preparation and labour themselves, Fix in London can help. Get in touch to discuss your room, the condition of the surfaces and the finish you want, and arrange a painting service suited to your property.