Painting Cost Calculator UK
Get a 2026 UK painting cost estimate in 30 seconds. Interior or exterior, per-room or whole-house — priced by area, paint quality, surface condition and region. No email required.
Estimate Your Painting Cost
4 steps. Includes prep, two coats and materials. Premium tier adds a third coat and meticulous prep.
How This Calculator Works
We multiply the per-m² rate for your paint quality by the area, then apply a surface-condition factor and a regional labour multiplier. A worked example: a 90m² three-room job at the £18/m² standard rate is about £1,620 at the Midlands baseline; mark the walls as poor condition and the ×1.50 factor lifts that to roughly £2,430 before any London uplift, because cracked, patchy or previously papered walls need filling, sanding and priming before the first coat goes on. That prep is the single biggest swing in any decorating quote – the pitfall is choosing on paint brand alone and ending up with two thin coats over unprepared plaster that flash and peel within a year. If the walls need making good first, our plastering cost guide covers skim and patch rates, and our wallpapering cost guide helps if you are papering rather than painting a feature wall.
Per-m² Rates (prep + 2 coats + materials)
- Budget — £14/m² (trade paint, basic prep)
- Standard — £18/m² (Dulux/Crown, full prep)
- Premium — £26/m² (Farrow & Ball, 3 coats)
- Fair condition ×1.20 · Poor condition ×1.50
Rough areas: 1 room ≈ 30m², 3 rooms ≈ 90m², whole house ≈ 240m².
Regional Multipliers
- London 1.28× · South East 1.14× · South West 1.05×
- East of England 1.08× · Midlands 1.00× (baseline)
- North West 0.93× · North / Yorkshire 0.92×
- Wales 0.94× · Scotland 0.96× · NI 0.88×
Low/high band is ±18% around the mid estimate. A firm price follows a site visit.
Typical Interior Painting Costs (2026)
Prep + 2 coats + materials, Midlands baseline (±18%), good wall condition.
| Scope | Area / paint | Cost range |
|---|---|---|
| Single room (standard) | 30 m² · Dulux/Crown | £440–£640 |
| Three rooms (standard) | 90 m² · Dulux/Crown | £1,330–£1,910 |
| Whole 3-bed interior (standard) | 240 m² · Dulux/Crown | £3,540–£5,100 |
| Whole 3-bed interior (premium) | 240 m² · Farrow & Ball, 3 coats | £5,120–£7,360 |
These figures power the calculator above — enter your own spec for a tailored estimate. For the full breakdown, read our complete cost guide.
Painting Costs at a Glance: 2026 Visual Guide
Room size drives a decorating quote far more than anything else. At the standard £18/m² rate — full prep, two coats of Dulux or Crown and materials included — a compact box room comes in around £360, while a hallway, stairs and landing tops £800 thanks to stairwell access and all that extra cutting-in. The double bedroom, at roughly 30 m² of walls and ceiling, is the classic single-room job most people are pricing.
Most homeowners assume the roller does the work; decorators know the finish is made before the lid comes off. On a typical two-coat room repaint, filling, sanding and caulking swallow around a third of the day — rising towards half on tired walls — which is why a £540 bedroom quote is never “just painting”. Here is where a professional’s time actually goes.
For a whole-house interior, budget from the same standard £18/m² rate: a 2-bed flat sits around £2,700, a 3-bed semi £3,540–£5,100, and a 4-bed detached up to £6,800. Empty properties go faster — no furniture shuffling between rooms — while the premium Farrow & Ball spec with a third coat lifts a 3-bed interior to £5,120–£7,360.
Painting Cost by UK Region (2026)
The same job costs more in London and the South East and less in the North, Wales and Scotland, mostly through labour rates. The table shows BestBuilders’ 2026 regional cost model — national cost guides adjusted by a regional labour index and averaged across the towns in each region — for the main painting job types.
Indicative ranges, not quotes: your own price depends on specification, access and the installer’s workload. Get three itemised quotes to pin your figure down.
What homeowners asked us for — Painting & Decorating (last 90 days)
661 homeowners started a quote request for painting & decorating through the BestBuilders quote tool between 9 Jun – 7 Sep 2026, UK-wide. These are their own answers to the tool’s questions, aggregated and anonymised — not a model, not an estimate.
What type of property is this for?
- 73% House
- 21% Flat or Apartment
- 2% Commercial Property
- 4% Other
295 answers
How many bedrooms does the property have?
- 46% 3 bedrooms
- 23% 4 bedrooms
- 18% 2 bedrooms
- 7% 5 or more bedrooms
191 answers
Which of the following do you require?
- 59% Painting only
- 21% External painting
- 11% Painting and decorating
- 4% Decorating only
159 answers
Do you require wallpaper?
- 94% No
- 4% Not sure
- 2% Yes
142 answers
Where the enquiries came from
- 26% London
- 19% North West
- 12% Yorkshire and The Humber
- 10% South East
- 10% North East
42 completed enquiries with a postcode we could place (ONS region)
Source: BestBuilders quote-tool answers, 9 Jun – 7 Sep 2026. Percentages are of the homeowners who answered each question; figures update daily. See the UK homeowner demand index for every trade.
Frequently Asked Questions
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