Free Flat Valuation UK

A free flat valuation on Offrly takes about 30 seconds. Enter the postcode, beds, baths, tenure, condition — and the AI returns an indicative sale price plus the live flat comparables it used. Offrly's photo-aware model captures variation that postcode averages flatten away. What it does not capture: lease length, ground rent, service charge or EWS1 cladding status — those are buyer-side due diligence.

Updated 2026-04-28 · by Offrly

How Offrly's free UK flat valuation works

Offrly's free flat valuation asks for a postcode, beds, baths, tenure and condition, then pulls live flat listings nearby, reads each comparable's photos for layout, finish, light and internal condition, and returns a point estimate in about 30 seconds. What would take a property analyst hours — scrolling listings, rating condition, weighing adjustments — Offrly does in under a minute. Free, no signup.

What's in the result

Things to check yourself (not in the estimate)

Offrly's flat estimate is built from comparable sales and listing photos. The following matter for what a flat is actually worth — and what you'll actually pay over the course of ownership — but are not factored into the AI estimate:

These are buyer-side due-diligence items. Use Offrly's estimate as a free, fast first-pass price; use your solicitor and a RICS surveyor (where appropriate) to close the loop.

When a free valuation is not enough

For anything binding — mortgage, insurance, probate, tax, a legal dispute — commission a RICS-qualified surveyor and, where relevant, an independent financial or tax adviser. Use Offrly to decide whether a flat is worth viewing, offering on or negotiating over; use a professional to close the loop.

Value your flat for free — in under a minute

Postcode and a few details. You get a point estimate plus the live flat comparables — no signup, no email.

Value my flat now →

Frequently asked questions

Is Offrly's flat valuation free?

Yes. No signup, no email, no card. Offrly is a free public tool.

Does Offrly factor in lease length and ground rent?

No. Offrly's estimate is built from comparable sales and listing photos. Lease length, ground rent escalation clauses, service charge, sinking-fund contributions and EWS1 (cladding) status are buyer-side due diligence items the model does not see. Treat them as separate questions for your solicitor and the seller's pack.

Does Offrly value share-of-freehold flats differently from leasehold?

Yes. Tenure is a first-class input to the model: leasehold, share-of-freehold and freehold flats are valued against tenure-matched comparables. Two otherwise-identical flats get different numbers because the market actually prices tenure differently.

Can a free flat valuation replace a RICS survey?

No. A RICS survey is a regulated, physical inspection by a qualified surveyor. Offrly produces an indicative market estimate, not a regulated valuation. For mortgage, insurance, probate or legal-binding purposes, use a RICS-qualified surveyor.

What about new-build flats?

Offrly's estimate works on new-build flats but the comparable evidence is thinner — often there are no nearby resales of the same scheme yet. Treat the estimate as a wider range and lean on the developer's price list and any phase-by-phase pricing trend.