IN Brief:
- London ranks second globally for high-specification office fit-out costs, behind only New York.
- High-spec fit-outs in the capital now average about $5,872, or £4,397, per sq m.
- Grade A scarcity, amenity demand, and AI-ready workplace systems are keeping commercial fit-out budgets under pressure.
Turner & Townsend has ranked London as the world’s second-most expensive market for high-specification office fit-out, with the capital sitting just behind New York in its latest global cost assessment.
The consultant’s data puts high-specification fit-out costs in London at about $5,872, or £4,397, per sq m. New York leads the ranking at about $5,886, or £4,407, per sq m, leaving only a narrow gap between the two global office markets.
London’s position reflects a market where occupiers continue to compete for premium Grade A space despite broader uncertainty around office demand. Hybrid working has not removed demand for high-quality workplaces. In many cases, it has raised the standard expected from the office, with employers using better space, stronger amenity, and more responsive technology to support recruitment, retention, collaboration, and client-facing activity.
Fit-out budgets are being shaped by a shortage of new top-grade stock, the rising specification of refurbished buildings, and the cost of delivering smarter workplaces. AI-ready offices, enhanced digital connectivity, intelligent lighting, occupancy analytics, audiovisual systems, flexible collaboration space, and responsive climate control all add complexity to the design and delivery brief.
London is not alone in facing cost pressure. Regional UK cities remain cheaper, but Birmingham, Manchester, Edinburgh, and Glasgow are also experiencing movement as higher-quality commercial space becomes a benchmark rather than a premium exception. Dublin has also climbed in global rankings, reflecting similar pressure across European occupier markets.
The capital’s retrofit pipeline is one reason fit-out costs remain under scrutiny. Schemes such as McLaren’s £99m West One retrofit show how landlords are repositioning existing assets in constrained locations rather than relying solely on new-build supply. These projects often combine retained structure, upgraded services, new amenities, stronger sustainability credentials, and high-end interior environments.
For fit-out contractors, that creates a demanding mix of opportunity and risk. Premium office projects require skilled labour, specialist joinery, audiovisual coordination, digital infrastructure, lighting control, high-quality finishes, and close programme management. They can also expose contractors to material lead times, late design changes, landlord and tenant interfaces, client-direct procurement, and inflation moving faster than preconstruction allowances.
The relationship between landlord works and occupier fit-out is also becoming less clear-cut. As buildings are repositioned to meet sustainability and amenity expectations, the boundary between base build, CAT A, CAT B, and ongoing smart-building services is increasingly blurred. That pushes more coordination into the early stages, where developers, landlords, occupiers, designers, cost consultants, MEP specialists, and fit-out contractors need to align decisions before costs are locked in.
High-specification offices now carry a heavier services and technology load than earlier generations of commercial fit-out. The workplace has become more data-rich, more energy-conscious, and more reliant on digital infrastructure, while occupiers still expect high-quality finishes and fast delivery.
London’s ranking confirms how expensive that combination has become. Cost control now depends on disciplined specification, early supply-chain engagement, realistic allowances, and clear decisions about which workplace features will support long-term asset value rather than simply add capital cost.



