UK Office Sector 2026 – Market Considerations

Authors:

James Routledge, Real Estate Advisor
Philip Shearer, CCO at Thompson Taraz

An Inflection Point

After several years of valuation correction and occupational uncertainty, the UK office sector appears to be approaching an inflection point. 2026 is shaping up as a more constructive year for capital deployment in the office sector - albeit selectively.

This is not a cyclical rebound story alone. It is a structural re-rating of quality, sustainability and adaptability.

The prospect of moderating interest rates, easing construction cost pressures and improving occupier demand should, over the medium term, support a recovery in development viability and asset pricing clarity. However, the path is unlikely to be linear. Near-term financing conditions remain sensitive to macroeconomic and geopolitical developments, with markets currently pricing a more cautious trajectory for interest rates.

The Macro Backdrop: Stability Returning — But Not Evenly

Stability can arguably be a word to describe the overall outlook for the mainstream parts of the office sector, influenced by:

• Rates and financing: While the medium-term expectation remains for a gradual stabilisation and potentially easing of interest rates, near-term market pricing reflects continued uncertainty. Debt liquidity is improving selectively, although will remain sensitive to inflation expectations and broader macro volatility. As a result, yield stability is likely to emerge unevenly across sectors and asset quality.
• Development viability: Easing construction cost pressures should help improve scheme feasibility to some previously paused schemes. However, viability remains closely linked to financing costs which are currently subject to short-term volatility. Speculative development starts are likely to remain at historically low levels. 
• Return-to-office mandates: Increasingly visible across professional services, financial institutions and corporate occupiers, supporting physical workplace demand.
• Prime rental growth: Best-in-class space in core locations should see upward rental pressure, reinforcing the flight to quality. Market evidence points to continued rental growth across key regional centres, with prime office rentals in major UK cities (excluding London) forecast to increase meaningfully in 2026, translating to prime rents moving toward the £50-£60 per sq ft range. This is a reflection of development pipelines remaining constrained, limiting future supply, and occupier preference for high-quality-well-located space.

However, this recovery is highly segmented, with a growing proportion of secondary and tertiary assets, particularly in weaker locations, requiring consideration of alternative uses.

AI and the Changing Nature of Demand

Artificial intelligence is beginning to influence occupational strategy primarily through behavioural change. Productivity enhancement targeted via AI within professional services, finance, legal and advisory businesses may reduce administrative headcount, while still valuing collaborative, high-quality environments for client interaction and culture.

The office is becoming more strategic — less about density, more about performance and talent retention.

Managed & Flexible Offices: Resilient by Design

Demand for serviced and managed space remains resilient as businesses value lease flexibility to hedge economic uncertainty, rapid expansion/contraction capability and reduced upfront capex.

For investors and asset managers, incorporating managed offerings — directly or via operator partnerships — is increasingly part of the toolkit. Whilst managed workspaces introduced operational exposure, it also offers enhanced rental elasticity with an aim for premium rentals. 

ESG: Beyond EPC Compliance

EPC compliance remains essential, but institutional capital increasingly focuses on operational performance. BREEAM and LEED certifications are mainstream in institutional underwriting, while NABERS UK is gaining traction as it evaluates in-use efficiently on an annual basis, not simply how a building was designed.

For asset managers, this shifts focus from capex alone to ongoing efficiency and occupier experience to help improve asset value. 

Operational Costs: Volatility

Highlighted by a combination of UK Government policy and recent events in the Middle East, energy pricing risk is something that occupiers actively consider, affecting office service charges, tenant affordability and leasing decisions.

The Buy-Side Challenge: Pricing and Stock Selection

Capital seeking deployment continues to face a familiar issue: identifying suitable stock at realistic pricing.

Looking beyond assets in core locations that may be under-rented or are refurbishment plays, managers are increasingly targeting older office buildings in fringe locations which offer planning optionality.

PDR & Conversion: A More Nuanced Market

The arbitrage between office and residential values is narrowing. The market has moved beyond opportunistic conversions towards technically complex repositioning with challenges including:

• Building Safety Act (notably in London) adds compliance layers.
• Residential conversion unit size standards are tighter.
• Article 4 directions restrict conversion in certain areas.
• Office and residential floorplates often differ structurally.
• PDR can now allow façade alterations, increasing flexibility but also complexity.

Although Permitted Development Rights (PDR) remains active and currently assisted by government policies, co-living models are proving more viable than traditional hotel or standard residential conversion when designed at scale.

Regional Conversion Trends

While London and commuter towns have seen the majority of conversion to residential activity, secondary cities where residential demand materially exceeds secondary office demand – including parts of the South West, Midlands and selected Northern city centres – are increasingly relevant.

Investor Takeaway

The office market in 2026 is unlikely to reward passive exposure. Outperformance will depend on selective capital allocation, asset manager capability, flexible lease strategies, ESG execution, planning insight, operational sophistication and capital discipline.

For capital allocators, manager selection will matter as much as sector selection.

But one of the key questions remains: has price discovery progressed sufficiently to support a sustained recovery in transaction volumes? There is increasing evidence that repeat-buyers are prepared to re-engage, albeit selectively, where income durability, asset management potential and downside protection can be clearly underwritten.  

The Thompson Taraz Perspective

Having already acted on our first office sector transaction of the calendar year, and with others already in the pipeline, we expect the momentum in this space to build in-line with the above commentary. As the activity in this space continues to ramp up, we can add value and support sponsors in numerous ways. 

Whether the deals form part of a fund structure or are setup as standalone SPVs, Thompson Taraz is expertly positioned to collaborate with our client partners to add real value across all back and middle office components of the setup. In the example referred to above, we are the AIFM, Fund Administrator, and Depositary of the fund within which the office strategy will be delivered. Additionally, we are supporting the fund sponsor on carefully selected equity introductions. Should a deal be setup as a standalone SPV, it may require a CIS Operator if categorised as a Collective Investment scheme, a role we have been delivering on real estate structures to client partners for decades. Alongside acting as CIS Operator, we can handle all aspects of Partnership and SPV accounting and administration. 

In a market that has become increasingly commoditised and homogenised, we are proud of our position as independent co-creators of working solutions in the real estate fund market. Our work is underpinned by genuine real estate asset experience and expertise, ensuring that we expertly manage our areas of work, but also add real value to the work of the clients we have the privilege to partner with.

If you are considering the setup of your real estate fund or SPV, please contact us to discuss how we can support you.