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Aerial view of rows of Victorian terraced houses and back gardens in Sheffield in warm evening light
Photo: Ben Elliott, Unsplash

Your homes and your areas, on a map you own.

BozApps grew out of Bozmaps, a UK mapping studio. We build interactive maps for property websites, portfolios and deal teams, drawn from official data on prices, rents, planning, flood risk and energy ratings, and kept up to date for you.

Built on official open data Every map says where its data comes from Mapping is where we started
Illustration with sample data. Built around your own records, brand and web address.

What a map can do for you.

A map turns a spreadsheet of homes or a list of postcodes into something a client understands at a glance. We design each one around the question it answers: where to buy, where to let, what is nearby and what could change.

Area maps on your website

Area guides showing schools, stations, parks and shops nearby, so buyers and tenants can picture life there before they book a viewing.

Your portfolio on one map

Every home plotted with its rent, certificates and tenancy dates, filtered by company, area or anything that needs attention.

Prices, rents and yields by area

Sold prices from HM Land Registry and private rents from the Office for National Statistics, shaded by area so the pattern is obvious.

Energy ratings across a patch

The mix of energy ratings in an area or a portfolio, from the official energy certificate registers, so you can see where upgrades will be needed.

Planning and land

Planning designations such as conservation areas, from official planning data where councils publish it, for sourcing, developing and advising clients.

Flood risk

Flood zones from official sources such as the Environment Agency, shown alongside each home or site rather than buried in a report.

Crime as context

Recorded crime near a home from police.uk, shown as context for an area rather than a verdict on a street.

Stations and walking distances

Stations, bus stops and walking distances from open data such as OpenStreetMap, the detail people search for when they choose where to live.

Site finding

For developers and sourcers: filter land and buildings by size, planning history and constraints, then shortlist on the map.

How we build it.

Every map starts with the question it has to answer, not with the data we happen to have.

Agree the question

Who uses the map and what they need to decide: a tenant choosing an area, a director checking a portfolio, a buyer comparing streets.

Gather the right data

Official datasets first, checked for coverage and licence, plus your own records such as homes, deals or branches.

Design it to be read

Clear colours, sensible defaults and a legend that says what you are looking at and how current it is.

Put it where it works

On your website, inside your portal or CRM, or as a private tool for your team, quick to load on a phone.

Keep it current

Data refreshed as often as its source publishes, with the date shown on the map.

Built on data you can trust.

We use official and open datasets under their licences, say where every layer comes from, and never scrape property portals.

HM Land Registry and the ONS

Sold prices and the House Price Index from HM Land Registry, and private rents from the Office for National Statistics, published under the Open Government Licence and credited as it requires.

Energy certificates

Floor areas and energy ratings from the official register for England and Wales. Its address fields carry Ordnance Survey and Royal Mail conditions, so we check the licence for each use.

Planning, flood and crime

Planning designations from planning.data.gov.uk, flood risk from the Environment Agency and recorded crime from police.uk, each shown with its date.

OpenStreetMap and Ordnance Survey

Base maps, streets, stations and boundaries from OpenStreetMap and Ordnance Survey OpenData, credited on the map as their licences require.

Where maps help with the rules.

Some of what buyers and tenants need to know, and what landlords must act on, is about place: flood risk, planning and energy ratings. A map puts it in front of the right people.

Duty in force, new guidance dueIn force

Material information in listings

Adverts must not leave out information buyers or tenants need to decide, such as price, tenure, council tax and known risks. The old Trading Standards guidance was withdrawn in 2025 after the DMCC Act took over, and the government has promised new guidance for sales listings.

UK-wide
Every listing carries the same checklist of details, so gaps show before it goes live.

Source: GOV.UK, Material information in property listings consultation

Band C planned by 1 Oct 2030Proposed

Minimum energy ratings

Rented homes in England and Wales must be EPC band E or better unless an exemption is registered. The government has decided to raise this to band C for all tenancies by 1 October 2030, with a £10,000 cost cap per property, but the regulations are not yet law.

EnglandWales
Each home's rating and expiry are tracked, with upgrade quotes and costs logged against the cap.

Source: GOV.UK, Improving the energy performance of privately rented homes: government response

A summary to show where software helps, not legal advice. Checked against the sources shown on 23 October 2026.

A real map, from real data.

Average monthly rents by London borough from the Office for National Statistics, drawn on official boundaries. Hover or tap a borough.

Barking and Dagenham: £1,700 a monthBarnet: £1,953 a monthBexley: £1,540 a monthBrent: £2,018 a monthBromley: £1,693 a monthCamden: £2,834 a monthCity of London: no published figureCroydon: £1,586 a monthEaling: £2,126 a monthEnfield: £1,833 a monthGreenwich: £1,998 a monthHackney: £2,667 a monthHammersmith and Fulham: £2,861 a monthHaringey: £2,225 a monthHarrow: £1,781 a monthHavering: £1,567 a monthHillingdon: £1,581 a monthHounslow: £1,962 a monthIslington: £2,884 a monthKensington and Chelsea: £3,739 a monthKingston upon Thames: £1,821 a monthLambeth: £2,538 a monthLewisham: £1,832 a monthMerton: £2,181 a monthNewham: £1,931 a monthRedbridge: £1,734 a monthRichmond upon Thames: £2,349 a monthSouthwark: £2,516 a monthSutton: £1,569 a monthTower Hamlets: £2,462 a monthWaltham Forest: £1,772 a monthWandsworth: £2,640 a monthWestminster: £3,209 a month
£1,540£3,739average monthly rent, September 2026
£2,338

Average London rent, up 3.5% in a year

£1,406

Average UK rent, up 3.8% in a year

1Kensington and Chelsea£3,739+3.0%
2Westminster£3,209-0.4%
3Islington£2,884+6.6%
4Hammersmith and Fulham£2,861+4.9%
5Camden£2,834+1.4%
…24 more boroughs
30Sutton£1,569+2.9%
31Havering£1,567+0.9%
32Bexley£1,540+1.7%

Source: ONS Price Index of Private Rents, September 2026 figures published 21 October 2026. Official statistics in development. Borough boundaries: ONS, contains OS data © Crown copyright and database right 2024.

Good questions.

Anything else, ask us on the call.

Are the figures on your rent map real?
Yes. The London map on these pages shows the Office for National Statistics' average private rents for September 2026, published on 21 October 2026, drawn on official borough boundaries. Every map we build says where its data comes from and how current it is.
Can you map our own homes and deals?
Yes. Your homes, branches, deals or sites can sit on the map alongside official data, visible only to the people you choose. Your private records never appear on a public map unless you decide they should.
Do you use data from property portals?
No. We never scrape property portals, because their terms do not allow it. Your own listings can feed your own map, and area data comes from official and open sources.
Does it work across the UK?
Mostly. Some datasets cover the whole UK, others only England, or England and Wales, and Scotland and Northern Ireland publish their own versions of others. We tell you what is covered where your homes are before we build anything.
Will a map slow my website down?
It should not. We load the map only when someone reaches it, keep the data small and test on ordinary phones. A map that takes ages to appear does more harm than good.
How often is the data updated?
As often as the source publishes it. House prices, rents and recorded crime are published monthly, and planning data changes as councils update it. Each map shows the date of its data, and we refresh it as part of looking after your site.
Can you build maps for planning or development work?
Yes. Mapping is where we started. We build site-finding and constraint maps for developers and sourcers, and interactive site plans that show which plots are available.

Tell us how you work today.

A short call, your screen and ours. We listen to how your week runs, show you what we would build, and give you a fixed price in writing.

  • Built around your process, not a template
  • Hosted, looked after and improved by us
  • One UK studio from first call to launch

Prefer email? semir@bozmaps.com

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