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Edwardian terraced houses beside a London park in low golden sunlight, with the city skyline and the London Eye beyond
Photo: Francesco Albertazzi, Unsplash

Built for the business of British property.

Websites, portals, apps and back-office software for landlords, letting and estate agents, short-let operators, HMO landlords, managing agents and developers. Designed, built, hosted and looked after by BozApps, a UK studio with mapping in its roots.

Built for England, Wales, Scotland and Northern Ireland Live work for UK agents and hosts Hosted and looked after for you

Screens your team will actually want to open.

Calm, quick and clear on a laptop, a tablet or a phone. A few examples of the screens we build, shown with sample data.

Illustration with sample data
Sorted by what needs you

Homes with a lapsed certificate or an urgent repair rise to the top.

Dates worked out for you

Renewals, rent reviews and registration windows built from your own records.

Rent at a glance

What is due, what is in and what is late, by home and by tenant.

Aerial view of central London at dusk, with the Thames, its bridges and the city lights under a fading blue skyPhoto: Sean, Unsplash

The rules changed on 1 May 2026. More is coming.

The Renters' Rights Act rewrote how homes are let in England, and the dates keep coming: a national register, an ombudsman, new standards. Every one of them means records to keep and deadlines to meet.

From 6 Apr 2026
Making Tax Digital for Income Tax

Landlords with qualifying income over £50,000 must keep digital records and send quarterly updates from compatible software. The threshold falls to £30,000 from April 2027 and £20,000 from April 2028. Updates are due on 7 August, 7 November, 7 February and 7 May.

Source: HMRC, Find out if and when you need to use Making Tax Digital for Income Tax

In force since 1 May 2026
Renters' Rights Act: the new tenancy system

Most private tenancies in England became assured periodic tenancies with no fixed end date, new and existing alike. Section 21 no-fault evictions ended, possession now uses section 8 grounds and Form 3A, and new tenants must get the key terms in writing.

Source: GOV.UK, Renters' Rights Act: an overview for landlords

In force since 1 May 2026
One advertised rent, no bidding

Every written advert must show a single rent, and landlords and agents cannot invite or accept offers above it. No rent can be taken before signing, and usually no more than one month's rent between signing and moving in.

Source: GOV.UK, Assured periodic tenancies: rental bidding

Planned from 15 Dec 2026
Private Rented Sector Database

Landlords will register themselves and every let home, with gas, electrical and energy certificate evidence. Regions are planned to open in turn, from the West Midlands on 15 December 2026, with London from 15 July to 14 October 2027. The regulations still need Parliament's approval, and the government's planned fee is £65 per property per year. The landlord starts each registration, and an appointed letting agent can supply the property details.

Source: Government Housing Hub, Get ready to register

Consultation closes 18 Dec 2026
Awaab's Law for private tenancies

Social landlords already face fixed deadlines to investigate and fix hazards such as damp and mould. The government is consulting on extending this to private tenancies, including how quickly emergencies must be dealt with. Scotland's version has applied to private landlords since 6 October 2026.

Source: GOV.UK consultation, Extending Awaab's Law to private rented tenancies

From 6 Apr 2027
New tax rates for property income

Property income will have its own rates of 22%, 42% and 47% from 6 April 2027, and mortgage interest relief will be given at 22%. Scotland and Wales can set their own rates. Checked before the Budget on 28 October 2026.

Source: HMRC, Change to tax rates for property, savings and dividend income

Expected 2028
A Landlord Ombudsman for every private landlord

All private landlords will have to join a new ombudsman that settles tenants' complaints with binding decisions, including compensation. Membership is expected to become compulsory in 2028, with notice beforehand.

Source: MHCLG, Implementing the Renters' Rights Act 2025: roadmap

Band C planned by 1 Oct 2030
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.

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

From 2035 (planned)
The Decent Homes Standard for private rented homes

The government plans to apply a new Decent Homes Standard to private rented homes from 2035. Councils can already fine up to £7,000 over the most serious Category 1 hazards.

Source: GOV.UK, The new Decent Homes Standard: policy statement

England unless stated. A summary to show where software helps, not legal advice. Checked 23 October 2026.

Maps and data are our home ground.

BozApps grew out of Bozmaps, a UK mapping studio. So the property tools we build can draw on official data: sold prices, rents, energy ratings, planning and flood risk, on maps your clients can actually use. Here are real London rents from the Office for National Statistics, by 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.

See what maps can do for you

Four nations, four rulebooks.

A tenancy in Cardiff, Glasgow or Belfast is not a tenancy in Croydon. We build for the rules where your homes actually are.

Row of pastel-painted Victorian terraced houses with bay windows on a London street under a blue skyBethany Opler, Unsplash

England

Renters' Rights Act 2025 · assured periodic tenancies

Average rent £1,466 a month, up 4.0% in a year (September 2026)

  • Section 21 ended on 1 May 2026, and tenancies have no fixed end date
  • Rent rises once a year on Form 4A, with two months' notice
  • Right to Rent checks for every adult before a tenancy starts
  • A national landlord register is planned region by region from December 2026

Source: GOV.UK, Renters' Rights Act: an overview for landlords

Pastel-painted terraced houses lining a sloping street in Tenby, PembrokeshireRupert Gale, Unsplash

Wales

Renting Homes (Wales) Act 2016 · occupation contracts

Average rent £848 a month, up 4.1% in a year (September 2026)

  • A written statement of the contract within 14 days of moving in
  • Mains-wired, interlinked smoke alarms and an electrical report every five years
  • Every landlord registers with Rent Smart Wales, and self-managing landlords need a licence
  • No-fault notices need six months, and cannot be served in the first six months

Source: Welsh Government, Renting homes: FAQs for landlords

Curved sandstone terrace with bay windows, balconies and chimney stacks in Edinburgh under a clear skyChris Flexen, Unsplash

Scotland

Private residential tenancies · landlord registration

Average rent £1,011 a month, up 0.7% in a year (September 2026)

  • Open-ended tenancies since December 2017, ended only on set grounds
  • Landlords register with each council they let in, every three years
  • Damp and mould must be investigated within 10 working days since 6 October 2026
  • Deposits capped at two months' rent and protected within 30 working days

Source: Scottish Government, Private residential tenancies

Row of colourful painted terraced houses on Barrack Street in Derry, Northern IrelandCutlass, CC0

Northern Ireland

Private Tenancies Act (Northern Ireland) 2022

Average rent £879 a month, up 1.7% in a year (July 2026)

  • Deposits capped at one month's rent and protected within 28 days
  • Rent can rise only once in 12 months, with three months' notice
  • Electrical checks at least every five years, with interlinked smoke and heat alarms
  • Every private landlord joins the Landlord Registration Scheme

Source: nidirect, Private rent and tenancies

Rents: ONS Price Index of Private Rents, published 21 October 2026. Rules checked against each government's own guidance on 23 October 2026. A summary, not legal advice.

From a first call to the tool your team reaches for.

No long contracts, no surprises. A fixed price before we start, and the same person from the first call to the hundredth change.

A free call

You tell us how your week runs. We ask about the sheets, inboxes and apps you rely on today.

Map it out

We agree what the first version does, who uses it and what it replaces, with a fixed price in writing.

Build and move in

We build it around your process, bring your records across and show your team round.

Run and improve

We host it, look after it and keep improving it. You ask for changes, we make them.

Hosted for you

Fast, secure hosting, monitored around the clock.

Edits done for you

Ask for a change in plain English and we make it.

Kept up to date

Security updates and backups handled without you asking.

Yours to grow

Add a portal, an app or a new branch when you are ready.

What property people ask us.

Anything else, ask us on the call.

Do you only work with big agencies?
No. We build for a landlord with two flats as happily as for an agency group with ten branches. The size of the build follows the size of the job: a smart website and a compliance tracker for one, a full CRM for the other.
Is this off-the-shelf software?
No. Everything is built around the way you already work, your stages, your words and your paperwork, on foundations we have used across many live projects. We host it and look after it for you, so you never have to think about servers or updates.
How much does it cost?
Every build is quoted as a fixed price in writing after a free call, so you know the cost before anything starts. Hosting and care is a simple monthly plan, see our retainers.
Can it work with the systems we already use?
Usually, yes. We connect to booking channel managers, payment providers, accounting software and CRMs wherever they offer an official way in, such as an API or a data export. We never scrape property portals: their terms forbid it, and you should never risk your account on it.
Do you hold tenants' or landlords' money?
No. Payments go straight to your own bank account or payment provider. Our software shows you what has been paid and what is owed, but we never hold client money.
Where is our data kept?
With established UK and European hosting providers, and in London when you want it there. Every build has sign-in done properly, access by role and backups, and we sign a data processing agreement with you.
Do you cover Wales, Scotland and Northern Ireland?
Yes. Each nation has its own rental rules, registrations and paperwork. We build for the rules where your homes are, and our guides say clearly which nation each rule applies to.
Is your guidance legal advice?
No. Our guides summarise official sources and show when we checked them, and our tools help you keep good records and meet your deadlines. For advice on a particular situation, speak to a solicitor or your trade body.
Where are you based?
In Grays, Essex. We work with property businesses across the UK, from London agencies to landlords and hosts further afield, mostly over video calls and shared screens.
Who will we actually deal with?
The person who designs and builds it. BozApps is a small UK studio, so there is no hand-off to a call centre, and the same person who scoped your build answers your questions after launch.

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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