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When Should I Start Looking for Commercial Property? The Lead Times That Businesses Get Wrong

Starting your commercial property search too late is one of the most expensive mistakes a growing business makes. This guide sets out the lead times you should be working to — by property type and requirement size — and explains the consequences of leaving it too late.

By RE:match Team·1 September 2026·7 min read·1,399 words

The most common piece of advice that any experienced commercial property professional gives to businesses looking for new premises is the same: you should have started looking six months ago.

That is not a joke. Businesses of all sizes — start-ups, established SMEs, and scaling businesses with experienced management teams — consistently underestimate how long finding and agreeing commercial property takes. The consequences range from operational disruption to serious financial exposure: paying rent on premises you have already vacated, making rushed decisions on unsuitable space, or missing a break clause because there was nothing suitable to move to.

This guide sets out the lead times you should actually be working to, and why.


The four stages of commercial property — and where time goes

Every commercial property transaction passes through four stages. Each one takes more time than most businesses budget for.

Stage 1 — Defining your requirement: Understanding precisely what you need — not just "an office in Manchester city centre" but the size range, specification, EPC requirement, parking, lease term, and budget. For a business doing this for the first time, this stage alone can take weeks.

Stage 2 — Searching the market: Viewing properties, ruling out unsuitable options, identifying a shortlist. In a market with good supply, this can be relatively quick. In a market with tight vacancy, this stage can take months.

Stage 3 — Heads of terms negotiation: Agreeing the commercial terms. Can be rapid for a motivated landlord and tenant. Can take weeks if there are multiple parties or complex terms.

Stage 4 — Legal completion: <cite index="4-1">Most UK commercial lease negotiations take between 8 and 16 weeks from agreeing heads of terms to completing the legal documentation.</cite> This stage is almost never faster than 6 weeks, and often takes 3–4 months.

Add these stages together and the unavoidable minimum — from first looking to keys in hand — is typically 4–6 months for small straightforward lettings. For anything larger or more complex, 12–24 months is realistic.


Recommended lead times by property type and size

Small office (up to 2,500 sq ft)

Start looking: At least 6 months before your target occupation date

In most UK markets, small office supply is reasonable — but not always at the quality level growing businesses want. Serviced and managed offices can be taken up faster (sometimes in days on a licence), but for conventional leasehold space, allow 6 months minimum. In constrained markets like Bristol, Edinburgh, and Leeds, allow 9–12 months even for small requirements.

Medium office (2,500–10,000 sq ft)

Start looking: At least 9–12 months before your target occupation date

This is the size band with the most acute supply-demand imbalance in most major UK cities. In Edinburgh, Grade A vacancy in this size band is effectively zero. In Bristol, Leeds, and Manchester, the best available space is frequently pre-let from pipeline developments. Allow 12 months as a baseline, and be prepared to consider pre-letting from developments expected to complete 12–18 months out.

Large office (10,000 sq ft+)

Start looking: 18–36 months before your target occupation date

For large office requirements in constrained markets, pre-letting from the development pipeline is not just an option — it may be the only realistic way to access the specification and location you need. In Edinburgh specifically, occupiers are reportedly planning lease events 5–6 years in advance. The legal stage for a large pre-letting agreement is itself longer than for a standard completed building.

Industrial and warehouse (up to 25,000 sq ft)

Start looking: At least 6–9 months before your target occupation date

Industrial vacancy is critically low in most UK markets. The chance of finding a modern, well-specified unit immediately available in your preferred location is low. Allow 9 months and be prepared to consider edge-of-area locations or second-hand units as alternatives if new-build is unavailable.

Large logistics (25,000 sq ft+)

Start looking: 12–24 months before your target occupation date

Large logistics requirements frequently cannot be met from immediately available stock. Design-and-build solutions — where you agree terms for a building to be constructed to your specification — take 12–18 months from commitment to occupation. In some locations and for some specifications, lead times are longer.

Retail

Start looking: At least 6 months before your target occupation date

Retail vacancy is generally higher than office or industrial in most UK markets, giving more choice — but the right pitch in the right location in a strong retail centre can still be scarce. For prime retail pitches in strong towns and cities, landlords can afford to be selective, and lettings take longer than supply might suggest.


The consequences of starting too late

Paying double rent. If you find the right property but your current lease has not yet expired or your break date has passed, you face paying rent on both properties simultaneously while you wait. In a worst case, this can mean months of double occupancy costs.

Compromising on the property. Time pressure kills negotiating leverage. A business that must be out of its current premises within three months accepts terms that a business with nine months of headroom would walk away from. This means paying more rent, accepting a shorter rent-free period, taking a worse location, or signing for a property that is not quite right.

Missing a break clause. If you serve a break notice with the intention of leaving — but then cannot find suitable replacement premises in time — you face a difficult choice: withdraw the break notice (if the landlord consents) and stay put, or vacate on the break date into temporary accommodation while continuing to search.

Operational disruption. Moving commercial premises is a significant operational event. Rushed moves — with insufficient time for fit-out, IT infrastructure, client notification, and staff communication — disrupt business continuity in ways that persist long after the physical move is complete.


What you should do right now

If you are reading this article because you need commercial premises and are wondering whether you have started too late — the answer is probably yes, but the situation is still manageable with the right approach.

Define your requirement precisely today. The more specific your brief, the faster the market can respond to it.

Post your requirement on RE:match immediately. Putting your brief in front of landlords and agents who have matching space — before you have even started viewing — means you will hear about suitable properties as they come available.

Instruct a tenant's agent for requirements above 2,000 sq ft. In a constrained market, professional market coverage gives you a meaningful advantage over independent searching alone.

Have your solicitor ready. Briefing a commercial property solicitor now — before you have identified a property — means the legal stage starts immediately once heads of terms are agreed.


Frequently Asked Questions

What if I am approaching a break date and have not found anywhere?

If you have served a break notice and have not found replacement premises, you have several options: withdraw the break notice (requires the landlord's consent and may not be possible), hold over after the break date in temporary accommodation, or accept a short-term extension on your current lease while you continue searching. None of these are ideal, which is why planning ahead is so important.

How can I speed up the search once I have started?

Post your requirement on RE:match to reach landlords and agents who may have suitable space that is not publicly advertised. Instruct a tenant's agent to leverage their market relationships. Be precise about what you must have and flexible about what you prefer — narrowing the field quickly reduces wasted viewings. Pre-instruct your solicitor so the legal stage begins immediately.

Is it worth searching before my break date notice period has started?

Yes. You can agree heads of terms and even complete a lease for new premises before you are legally committed to leaving your current property. You simply need to time the proposed new lease start date to coincide with your break date or current lease expiry. The search should always start earlier than the notice period.


If you're looking for commercial space, post your requirement on RE:match — it takes a few minutes and costs nothing. Landlords and agents with matching space respond directly to your brief at rematch.co.uk.

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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