Costs
Costs reviews, comparisons and buying guides from KDS London.
How Much Does an Interior Designer Cost in London in 2026?
What interior designers charge in London in 2026: hourly rates, day rates, per-room fees and percentage models, with real figures and what each one buys you.
Read the guideKitchen Extension Ideas: What's Possible and What It Costs
Kitchen extension ideas for a London home: rear, side return, wrap-around and glass box options, with realistic 2026 costs and how to get the most light.
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Interior Designer Fees Explained: Hourly, Per Square Metre, and Percentage Models
How UK interior designers charge: hourly, day, per room, per square metre and percentage fees, with real London figures and what each model means for you.
Read the guideNew Kitchen Cost UK: A 2026 Renovation Price Guide
A clear 2026 guide to kitchen renovation cost in the UK: budget, mid-range and high-end price bands, what fitting adds, and why London runs higher.
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