About Bellsoph

Bellsoph is a group of landlords across the UK with years of experience in property and prop tech. Between them they own, let and manage rental homes, so they know first hand how much time a property can take.

Bellsoph brings two things together. AI landlord software that runs the day to day work of letting a property, including AI agents that talk to tenants and contractors on WhatsApp. And property data and intelligence that helps landlords, investors, developers, homeowners and industry professionals make better decisions.

  • Founded by landlords
  • Based in London
  • Official UK data

The story

How Bellsoph started

The people behind Bellsoph have bought, let and managed rental homes for years. Some managed their own properties. Some paid agents. They all ended up in the same place: the phone still rang, the paperwork still piled up, and the properties took up far more of their lives than anyone said they would.

There was always something. A gas certificate about to run out. A tenant chasing a repair in the middle of a meeting. A deposit deadline, a rent review, a spreadsheet that didn’t add up when the tax return was due. Paying an agent a slice of the rent every month took some of the work away, but never the worry, and never the chasing.

Years of working in property and prop tech made one thing clear: the technology had finally caught up. AI can now read a tenancy agreement, notice a certificate that’s about to expire, reply to a tenant on WhatsApp and get a contractor lined up. So instead of waiting for someone else to build it, the Bellsoph founders built it themselves.

Bellsoph is the tool they wanted for their own properties. It does the admin, keeps everything in one place and only comes to the landlord when a decision really needs them.

The mission

To make owning rental property as close to passive as it can be, with landlords in control of every decision that matters.

Who Bellsoph is for

Sound familiar?

These are the landlords Bellsoph was built for. Most of the team have been at least one of them.

The landlord with a day job

One or two properties, a full time job and a phone that always seems to buzz at the worst moment.

What gets in the way

  • Repairs reported in the middle of the working day
  • Certificates and renewal dates kept in their head
  • Evenings and weekends lost to admin

With Bellsoph: Tenants message the AI agent on WhatsApp. It logs the job, lines up a contractor and the landlord approves it from their phone.

The accidental landlord

Inherited a flat or let out their old home instead of selling. Never really planned to be a landlord.

What gets in the way

  • Not sure which rules apply to them
  • Worried about missing something important
  • No idea what rent to charge

With Bellsoph: Checklists and reminders for the key legal duties, plain English guides and a rental valuation built on local evidence.

The growing portfolio

Five, ten or twenty units across different towns, and a spreadsheet that’s close to breaking point.

What gets in the way

  • Rent, invoices and expenses spread across different tools
  • Compliance dates for every property, all falling at different times
  • Hard to tell which properties are really performing

With Bellsoph: One view of the whole portfolio, bank feeds that match rent payments and local data to help decide where to buy next.

The hands off owner

Lives miles away or abroad and relies on an agent to keep things ticking over.

What gets in the way

  • Pays full management fees and still gets chased
  • Slow answers and not much visibility
  • Time zones turn every small problem into a long one

With Bellsoph: An AI agent that deals with tenants and contractors around the clock and keeps the owner updated wherever they are.

The approach

What passive should actually mean

Property often gets sold as passive income. Anyone who owns a rental knows it rarely is. Bellsoph believes it can be, as long as the right work is taken off the landlord’s plate and the right decisions stay with them.

  1. Bellsoph does the legwork

    Reading documents, tracking dates, chasing rent, logging repairs, talking to tenants and keeping records tidy.

  2. The landlord makes the calls

    Approving a quote, agreeing a rent increase, choosing a tenant. The agent brings over what’s needed and waits for approval.

  3. Nothing slips through

    Reminders and clear next steps mean problems get spotted early, not once they’ve already become a headache.

What Bellsoph does

Two sides of Bellsoph

Software that runs rentals for landlords, and data that helps anyone in property make better decisions. They work best together.

AI landlord software

One workspace for properties, tenants and tenancies, with AI agents doing the day to day work. Free for the first property.

  • AI agents on WhatsApp and other messaging apps that talk to tenants and contractors
  • A portfolio assistant that answers questions about rent, expenses, documents and compliance
  • AI document reading for tenancy agreements, certificates, invoices and receipts
  • Rent invoices, rent reminders and bank feeds that match payments
  • Maintenance handled from first report to finished job, with quotes and contractor bookings
  • Compliance tracking with AI certificate checks and renewals lined up early

Property data and intelligence

Official UK property data, turned into clear pages and tools anyone can use. Every figure shows its source and date.

  • House prices, rents, yields and affordability for 295 cities and local authorities
  • Sold prices from HM Land Registry and the UK House Price Index
  • AI rental valuations backed by local evidence
  • Postcode comparisons and regeneration tracking
  • 7 free calculators, from stamp duty to rent increases
  • 34 guides on the law, compliance and investing

AI agents

Property, managed over WhatsApp

This is where passive gets real. Bellsoph’s AI agents work in the messaging apps landlords, tenants and contractors already use. A tenant reports a leak on WhatsApp. The agent asks for a photo, logs the job against the right property, gets quotes and sends the landlord a short summary. The landlord replies to approve, and the agent books the work and keeps everyone updated.

Every conversation and action is saved against the property, so it’s always clear what happened and when. The agent always checks with the landlord before it spends money or commits them to anything.

  • Talks to tenantsAnswers questions and takes repair reports at any time of day.
  • Sorts out repairsGathers quotes, arranges contractors and follows up until the job is done.
  • Keeps rent on trackPrepares reminders based on what’s due and what’s been paid.
  • Keeps landlords compliantReads certificates, spots gaps and lines up renewals early.

Bellsoph agentFlat 2, 14 Elm Street

  1. Tenant to agentHi, the kitchen tap has started leaking under the sink.
  2. Agent to tenantThanks Sam. Could you send a photo of the leak? I’ll get a plumber arranged.
  3. Agent to landlordLeak reported at Flat 2. Two quotes in: £85 on Thursday or £110 tomorrow. Book the £85 plumber for Thursday?
  4. ApproveSee quotes
Example conversation. Nothing gets booked until the landlord approves it.

Property intelligence

Data for everyone who makes property decisions

Good decisions start with good evidence. Bellsoph brings together official UK data and presents it clearly, with the source and date on every figure, so it’s always clear what the numbers show.

Landlords

Check rents, yields and demand before buying, and set a fair rent with confidence.

Investors

Compare towns and postcodes side by side and find where the numbers stack up.

Developers

Understand local prices, affordability and regeneration before committing to a site.

Homeowners and buyers

See what homes nearby really sold for and how prices are moving.

Letting and estate agents

Back up advice to landlords, buyers and sellers with clear, sourced local figures.

Lenders, surveyors and researchers

Use consistent figures with clear sources and dates in reports and analysis.

Where the data comes fromOfficial sources, with the period shown on every page.

  • UK House Price Index
  • HM Land Registry
  • Office for National Statistics
  • Energy Performance Certificates
  • Council and planning information

What Bellsoph believes

How Bellsoph works

Evidence over hype

No guaranteed yields and no crystal balls. Just clear data with the source and date attached.

Time comes first

Every feature is judged by one question: does it give a landlord time back?

Landlords stay in control

AI does the legwork. Landlords make the decisions and can always see what was done and why.

Plain English

Property is complicated enough. Bellsoph explains things the way a landlord would want them explained.

Data stays with its owner

Bellsoph never sells landlords’ or tenants’ data, and only uses it to run the service.

Made for UK landlords

Built around UK tenancy law, UK compliance rules and the way landlords here actually work.

Where Bellsoph is

Based in London, working across the UK

Bellsoph is run from London by a team with years of experience across property investment, lettings, portfolio management and prop tech. The founders are still landlords themselves, so everything Bellsoph builds starts with a problem they’ve had to deal with too.

Bellsoph’s data covers towns and cities right across the country. Ideas, questions and problems worth solving are always welcome through the contact page.

About Bellsoph | Landlords, AI and UK property data