First-time buyers often look for a rule of thumb — 'offer 5% below', 'offer 10% below', 'always start at 90%'. There isn't one. The right offer level depends on three things: how long the property has been on the market, what comparable properties have sold for, and what the seller actually wants. This guide gives you a framework for thinking about each.
Framework, not rule: use comparables to set your fair-value range, use time on market and reductions to choose where in that range to open, and use seller motivation to judge how quickly to move. Never use a flat percentage off asking as the offer logic.
Why a single rule doesn't work
Asking prices in the UK aren't set on a consistent methodology. Some agents price aggressively low to generate competition; some price at a number the vendor wants and won't budge from; some price to leave room for negotiation. 'X% below asking' assumes a base that varies.
Use the asking price as one piece of information about vendor expectations, not as the anchor for your offer. The anchor is what comparable properties have sold for.
Time on market: the strongest signal
A property that's been on the market 2 weeks is in a different position than the same property at 12 weeks. At 2 weeks, the agent and vendor are still hoping for asking-price-or-above offers. At 12 weeks, they've usually accepted they'll need to come down.
Rough framework: under 4 weeks on market, expect resistance to anything below 5% off asking. 8+ weeks, 5–10% below asking is reasonable opening territory. 12+ weeks, particularly after an asking-price reduction, more substantial offers can land.
Recent reductions: very informative
An asking-price reduction is the strongest negotiation signal on the market. It says the vendor has accepted the original price was wrong and is now motivated. Open with an evidence-based offer below the new asking, not the original. How overpriced covers what reductions actually mean.
Recent comparables: the anchor
The right anchor for any offer is what comparable properties have actually sold for in the last 12 months, ideally 18 months. Same street, same property type, adjusted for size, condition and EPC.
Land Registry sold prices are free and authoritative — see our Land Registry data guide. They're the only source that tells you what people have actually paid, not what they wanted to pay.
Seller motivation: ask, observe, listen
Why is the vendor selling? A vendor moving for a job change, downsizing after children leave, or upsizing for a new baby is far more motivated than one 'testing the market'. Agents will sometimes tell you; sometimes you have to read between the lines.
Signals of motivation: chain status (chain-free vendors usually move quicker), property left vacant, vendor's own onward purchase known, price recently reduced. Lower motivation: in occupation, no obvious move-on plan, agent says 'they're not in a rush'.
When to offer at asking
Offer at asking when: comparable data supports the asking price, the property has been on the market under 3 weeks, and there's evidence of competing interest. Offering at asking can be the winning strategy in a competitive market — but only when the asking is in line with the fair-value evidence.
If the comparables don't support asking, offering at asking is overpaying — regardless of how much you love the property.
When to offer below asking
Below asking makes sense when: comparable data shows asking is high, time on market is long, there's been a recent reduction, or the property has known issues (poor EPC, short lease, deferred maintenance) the asking price doesn't reflect.
Structure the offer as evidence-based: "based on sold prices on this street last 12 months, my analysis puts fair value at £X. I'm offering £X." This lands far better than 'I'll offer 10% below asking'. Negotiation playbook.
When to offer above asking
Above asking makes sense when: the asking price is deliberately set low to attract competition (common in some hot markets), comparables support a higher price, and you want to win in a multi-bid scenario.
If you go above asking, do it deliberately and with evidence — not because you've fallen for the property. Sealed-bid processes especially favour the buyer who has costed-out their absolute ceiling beforehand and bids just inside it, not the buyer who bids emotionally.
Frequently asked questions
How much below asking should I offer on a UK property?
There's no fixed percentage. The right starting offer is based on what comparable properties have sold for in the last 12-18 months, then adjusted by time on market, recent reductions and seller motivation. A property at 12 weeks on market with a recent reduction supports a much lower opening offer than one fresh to the market with strong comparable support.
Is it rude to offer below asking?
No. Asking prices are starting positions, not fair values. Estate agents and vendors expect offers below asking on most properties. The way to offer below asking respectfully is with evidence — based on recent comparables and any property-specific factors — rather than as an emotional reaction to the asking price.
Should I offer the asking price?
Only if your own comparable analysis supports it. Offer at asking when the asking is in line with recent sold prices on similar properties, time on market is short, and there's evidence of competing interest. Don't offer at asking just because the agent suggests it.
Ready to find out what a property is really worth?
Paste any Rightmove URL and get a full analysis — fair value, negotiation strategy, EPC, flood risk — for £9.99.
Get Your Report —