
One of the most common questions Hampstead Painting Company receives is about cost — specifically, how much does it cost to have one room done versus the whole house, and is there a cost advantage to doing everything at once? This guide sets out realistic costs for professional painting and decorating in North London in 2026, based on our current pricing for a range of typical project sizes.
How Decorating Costs Are Calculated
Professional decorating costs are based on:
- Labour: The time required — measured in days or hours — for preparation, priming, and finishing. This is the largest component of most decorating costs.
- Materials: Paint, primer, filler, sandpaper, masking tape, dust sheets, and other consumables. Materials typically represent 20–30% of a project's total cost for premium products.
- Access equipment: Scaffolding, tower platforms, or specialist access for high ceilings, exterior work, or upper-floor windows adds cost where required.
- Project management and mobilisation: Every job has a set-up cost — transporting equipment, protecting the property, and the time invested in quoting and planning. This is a fixed element that makes small projects proportionally more expensive than large ones.
Single Room Costs (2026 Guide Prices)
- Bedroom (standard 3–4m × 4m): £500–£800 including two coats of emulsion on walls and ceiling, and eggshell on skirting boards and architraves. Using premium paint (Farrow & Ball or Little Greene) adds £100–£200 in materials.
- Living room (larger, possibly with cornicing and ceiling rose): £700–£1,200 depending on size, ceiling height, and complexity of period features.
- Hallway, stairs, and landing: £800–£1,500 — often a more complex and time-consuming space than expected due to awkward access and multiple surfaces.
- Kitchen (painting only, no cabinetry): £400–£700 for walls and ceiling using moisture-resistant eggshell.
- Bathroom: £350–£600 using specialist bathroom paint.
Whole House Costs (2026 Guide Prices)
- 2-bed flat: £3,000–£5,000 including all rooms, hall, and woodwork throughout.
- 3-bed Victorian terrace: £5,500–£9,000 for a full interior redecoration including preparation, walls, ceilings, and all woodwork.
- 4–5 bed semi or detached house: £8,000–£16,000 depending on size, condition, and specification.
- Whole exterior (front only, Victorian terrace): £1,800–£3,500 depending on height, access, and condition.
Is There a Cost Advantage to Doing Everything at Once?
Yes — significantly. The mobilisation cost is spread across more work, and efficient scheduling allows teams to work productively across multiple rooms simultaneously. A whole-house project typically costs 15–25% less per room than the same rooms decorated individually. Additionally, living through a whole-house redecoration once is far less disruptive than having decorators in repeatedly over several years.
These are guide prices — every property is different and a site visit is required for an accurate quotation. Request a free quote from Hampstead Painting Company for your project.
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About the Author
James Mitchell is our Senior Color Consultant, bringing a designer's eye to every project and helping clients choose perfect palettes for their spaces.
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