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Office Space for Rent: What Businesses Need to Know Before Signing a Lease

Renting office space is one of the largest costs a business faces. This guide explains how to calculate the right amount of space, compare lease types, understand service charges and EPC ratings, and what to watch for before putting pen to paper.

By REmatch Team·18 August 2026·6 min read·1,162 words

How Much Office Space Does a Business Need?

The standard industry benchmark is 100–150 sq ft (9–14 sq m) per person for a conventional office layout. However, this figure has shifted significantly in recent years and varies depending on several factors:

  • Working model — Hybrid working has reduced average space requirements, with many businesses now targeting 60–80 sq ft per desk on a hot-desking or activity-based working basis.
  • Sector — Legal and financial services typically require more private offices and formal meeting rooms; technology companies often favour open-plan collaboration spaces with informal breakout areas.
  • Meeting room requirements — Factor in dedicated rooms for client meetings, video calls, and training. A good rule of thumb is one meeting room per 8–10 desks.
  • Growth plans — Leasing slightly more space than you currently need can avoid a disruptive and expensive move within 12–18 months. Factor in realistic headcount growth over the full lease term.

A practical formula: (number of desks × sq ft per desk) + meeting rooms + reception + breakout areas = minimum lettable area required.

Types of Office Space Available to Rent

Not all office space is structured the same way. The right type depends on your business model, headcount certainty, and appetite for commitment.

1. Conventional leased office space A standard commercial lease on unfurnished office premises. The tenant is responsible for fitting out the space, furnishing it, and often maintaining it under a Full Repairing and Insuring (FRI) lease. Lease terms typically run from 3 to 10 years. Best for established businesses with stable headcount seeking long-term certainty and the ability to configure the space to their own specification.

2. Serviced offices Fully furnished, managed workspace available on flexible monthly or annual terms. The operator handles maintenance, cleaning, reception, and facilities management. Cost per sq ft is higher than a conventional lease, but there is no fit-out cost, occupation can begin almost immediately, and the commitment can be as short as one month. Ideal for growing businesses, satellite offices, or companies with uncertain headcount.

3. Managed offices A middle ground between a conventional lease and a serviced office. The space is fitted out and configured for the specific tenant but managed by the operator on a longer-term agreement, typically 1–3 years. Combines the operational simplicity of a serviced office with more control over the environment.

4. Co-working spaces Shared open-plan environments where individual desks or private pods are rented. Best for freelancers, early-stage start-ups, or remote workers needing an occasional base. Not suitable as a primary office for teams of more than a handful of people.

5. Virtual offices A registered business address without physical occupation — useful for compliance and mail handling without committing to a physical space. No substitute for a real working environment but useful as a registered address whilst a business is in an early stage.

Key Factors When Choosing an Office Location

Location is about more than prestige. The wrong location choice has real operational and financial consequences:

  • Proximity to public transport — Staff commuting time directly affects recruitment and retention. Easy access to rail, bus, or tram routes broadens the talent pool significantly.
  • Client accessibility — If clients visit regularly, a professional and accessible address is worth the premium over a peripheral location.
  • Parking — Essential outside major city centres. Check whether parking is included in the rent or available at reasonable cost nearby.
  • Local amenities — Restaurants, cafés, gyms, and childcare nearby improve day-to-day employee experience and can be a genuine differentiator when hiring.
  • Cost benchmarking — Office rents vary dramatically by location. Central London Grade A offices can exceed £100 per sq ft per annum in some postcodes; regional cities such as Cheltenham, Bristol, and Birmingham typically range from £25–£45 per sq ft for equivalent quality space.

Understanding Your Office Lease

Rent-free periods Landlords commonly offer rent-free periods at the start of a lease as an incentive to secure a tenant. A 3–6 month rent-free period on a 5-year lease is not unusual in a tenant-friendly market. The rent-free period is sometimes structured as a cash contribution to fit-out costs rather than a period of no rent.

Service charges In a multi-let building, tenants contribute to shared running costs — lifts, common parts, cleaning, security, and building management. Always request a full breakdown and at least two years of service charge accounts before signing. Service charges can add 20–30% to the headline rent figure and are often underestimated.

EPC rating Under Minimum Energy Efficiency Standards (MEES), landlords in England and Wales cannot let commercial properties with an EPC rating below E. The minimum is expected to rise to C in the coming years. A poor EPC rating may indicate high energy running costs and future dilapidations risk if the landlord upgrades the property at the tenant's expense.

Break clauses If you are taking a longer lease, negotiate a break clause — a right to terminate early at a specified date. Ensure the conditions attached to the break are as simple as possible; "vacant possession" conditions are frequently litigated and can be difficult to satisfy in practice.


Frequently Asked Questions

What is the minimum lease term for office space in the UK?

There is no legal minimum lease term for commercial office space in the UK. Serviced offices can be rented on a month-to-month basis; conventional leases typically run from 3 to 10 years. Shorter conventional leases are increasingly available as landlords respond to occupier demand for flexibility.

Can I sublet my office space?

Whether you can sublet depends on the terms of your lease. Most conventional leases permit subletting with the landlord's consent, which cannot be unreasonably withheld or delayed. Check the alienation provisions carefully before signing, particularly if your headcount is uncertain.

What is a rent review and how does it work?

A rent review clause allows the landlord to reassess the rent at specified intervals, typically every 3 or 5 years. Most UK commercial leases use an upward-only open market rent review, meaning the rent can be increased to reflect current market levels but cannot decrease below the passing rent, even if market rents have fallen.

What is a dilapidations claim?

At the end of a lease, a landlord may serve a schedule of dilapidations requiring the tenant to repair or reinstate the property to the condition it was in at the start of the lease. Agreeing a Schedule of Condition at the outset — a photographic and written record of the property's condition when you took it — significantly limits your exposure to dilapidations claims when you leave.


Renting office space is a significant and long-term commitment. If you are looking for office space, post your requirement on REmatch — tell us what you need and where, and landlords and agents with suitable space will respond directly to your brief. It takes a few minutes and costs nothing.

About RE:match

RE:match is the UK's reverse commercial property marketplace — where business owners post what space they need and landlords respond. Founded by a RICS-qualified chartered surveyor, our platform is built around how commercial property deals really get done.

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Office Space for Rent: What to Know First | RE:match