The void-period playbook: cut empty days and protect landlord yields

Every empty day costs money. England’s average void period between tenancies now runs at 23 days — up from 21 days a year earlier, according to analysis by Dwelly for December 2025. Set against England’s average rent of around £1,424 a month, that 23-day gap wipes out roughly £1,077 in gross rent per vacancy. Multiply that across a portfolio of 200 managed properties and you are looking at a six-figure hole in your landlord clients’ annual income — and a meaningful dent in your own fee revenue.

The good news: most of those days are recoverable. Not by slashing rents or flooding portals, but by attacking the specific moments where time haemorrhages between tenancies. The two biggest leverage points are building a pre-qualified pipeline before properties are listed, and moving from offer to move-in without the multi-day referencing lag that used to be standard.

Why voids are getting longer — and more expensive

After the ultra-competitive 2022–23 rental market, conditions have shifted. Zoopla’s December 2025 Rental Market Report recorded a fifth (around 20%) fall in rental demand over the previous year — the weakest at this point in the calendar for six years — while supply rose 15%. The average time to find a tenant is now around 17 days, nearly 20% slower than a year ago.

Meanwhile the cost of each void has climbed. On Dwelly’s figures, the average cost of a void in England rose from £946 to £1,077 over the year — a 13.8% increase, driven by both longer voids and higher rents. A separate Benham and Reeves analysis published in early 2025 put the average annual void loss at £1,085 nationally, an increase of 19% on the year, climbing as high as 65% in some regions. In the North West, where the average void had stretched to around 30 days, that 65% jump was among the steepest in the country.

There is also a structural change to factor in. The Renters’ Rights Act came into force on 1 May 2026, abolishing fixed-term assured shorthold tenancies in favour of periodic tenancies, with tenants able to give two months’ notice at any point — from day one of the tenancy. In theory this could increase tenant turnover and void frequency. Scotland moved to open-ended private residential tenancies in December 2017, with tenants able to leave on 28 days’ notice; the long-run impact on turnover there is still debated, but the direction of travel means agencies managing large volumes of tenancies need a tighter operation, not a looser one.

The pre-qualified pipeline: your void insurance policy

The traditional model looks like this: property becomes vacant, listing goes live, viewings are scheduled, an offer comes in, then referencing starts. Each hand-off costs days. A better model inverts the sequence at the front end.

A pre-qualified tenant pipeline means you have a bench of ready, financially-verified applicants before the property is formally marketed. In practice this involves:

Capturing move-in intent early. When a tenant gives their two-month notice, that is your starting gun. Open your CRM immediately. Look at enquiries, waiting-list contacts, and recent applicants who narrowly missed a similar property. Contact them directly before spending a penny on advertising.

Running soft pre-qualification on enquiries. Before committing to a viewing, collect the basics: employment status, gross income, move-in date, and whether they have a pet or need a guarantor. A simple pre-qual form that takes three minutes tells you within seconds whether a viewing is worth arranging. Goodlord’s agent guidance suggests that stripping wastage out of the lettings process this way can shave five to ten days off the time a property sits empty.

Separating “interested” from “proceedable”. An applicant with an unresolved bad-debt marker, or a move-in date four weeks later than the property’s available date, is not proceedable today. Flag it, keep them on file, but do not let them clog your pipeline.

Tiering your marketing spend. Only escalate to paid portal advertising once your direct list is exhausted. In the current market — more supply, less frenzied demand — a well-priced property with a strong listing should move without expensive upgrades, but timing matters.

Speed referencing: from offer to keys

Even with a proceedable tenant at the front of the queue, the period between accepted offer and signed tenancy agreement has historically been a void in all but name. Traditional referencing took three to five working days. Chasing employers, previous landlords, and credit agencies by phone introduced delays entirely outside the agent’s control.

Modern digital referencing changes the equation. At PropertyGoose, we quote a deliberate ~48-hour turnaround — conservative, because the wait is almost always applicants completing their own forms, not our processing — with checks running seven days a week. Once an applicant submits, the technical work is fast. That means a Friday offer can yield a completed tenant reference over the weekend and a signed tenancy agreement before the working week is out.

For agents running ten or more tenancies a month, shaving two days off every reference compounds quickly. Over 100 tenancies a year, a consistent two-day saving on voids is worth roughly £9,000 returned to your landlords (using Dwelly’s England figure of about £47 in lost rent per void day).

See how this sits against other referencing providers on our comparison page.

Price it right the first time

Even the fastest referencing process cannot compensate for an overpriced property that sits on the market for weeks attracting the wrong enquiries. In the current softer market, Zoopla data shows rental growth has slowed to 2.2% nationally — the weakest in four years — and is running at just 1.6% in London. The days of pricing five per cent above last year’s comparable and expecting a bidding war are behind us in most regions.

The practical rule: price at market on day one. Use Rightmove and Zoopla comparable data for the previous 30 days, not the previous 12 months. Properties in the right bracket attract more viewings, more proceedable tenants, and shorter voids — the maths of a slightly lower rent that keeps the property occupied almost always beats holding out for a higher rent through an extra fortnight’s void.

Use the void constructively

Sometimes a void is unavoidable — a difficult departure, refurbishment work, or a probate situation. When it happens, treat it as scheduled maintenance time rather than dead time. Agents who systematically use void periods for safety certification (gas, electrical, EPC) and a photographic inventory update tend to see faster re-lets and fewer tenancy disputes. It is also a sensible window to get ahead of the Renters’ Rights Act’s wider reforms — including the eventual extension of a Decent Homes Standard and Awaab’s Law to the private rented sector, both of which are phased in over the coming years rather than live today.

If you want to understand how a structured, condition-documented handover reduces later disagreements — and the voids caused by mid-tenancy breakdowns — InventoryGoose provides a digital inventory workflow that feeds directly into your tenancy management process.

The compound effect: small savings, big numbers

The agents who consistently outperform on voids are not doing one dramatic thing. They are doing five ordinary things reliably: maintaining a pre-qualified pipeline, moving on references immediately after an offer is accepted, pricing accurately from day one, using void time for compliance, and reviewing their workflows after every difficult tenancy transition.

If you are a letting agency managing 100 or more properties and want to see what faster referencing looks like at scale — including transparent pricing and a free white-label setup with no monthly fees — it is worth booking a quick call. No sales deck, just numbers.

Craig Ryder